Refractoring and Cleanup

Optimized some of the code where possible and removed some magic numbers as well.

src/main/java/com/intellectualcrafters/configuration/MemorySection.java

@@ -16,7 +16,56 @@ public class MemorySection implements ConfigurationSection {
     private final ConfigurationSection parent;
     private final String path;
     private final String fullPath;
-    
+
+    /**
+     * Creates an empty MemorySection for use as a root {@link Configuration}
+     * section.
+     * <p>
+     * Note that calling this without being yourself a {@link Configuration}
+     * will throw an exception!
+     *
+     * @throws IllegalStateException Thrown if this is not a {@link
+     *     Configuration} root.
+     */
+    protected MemorySection() {
+        if (!(this instanceof Configuration)) {
+            throw new IllegalStateException("Cannot construct a root MemorySection when not a Configuration");
+        }
+
+        path = "";
+        fullPath = "";
+        parent = null;
+        root = (Configuration) this;
+    }
+
+    /**
+     * Creates an empty MemorySection with the specified parent and path.
+     *
+     * @param parent Parent section that contains this own section.
+     * @param path Path that you may access this section from via the root
+     *     {@link Configuration}.
+     * @throws IllegalArgumentException Thrown is parent or path is null, or
+     *     if parent contains no root Configuration.
+     */
+    protected MemorySection(final ConfigurationSection parent, final String path) {
+        if (parent == null) {
+            throw new NullPointerException("Parent may not be null");
+        }
+        if (path == null) {
+            throw new NullPointerException("Path may not be null");
+        }
+
+        this.path = path;
+        this.parent = parent;
+        root = parent.getRoot();
+
+        if (root == null) {
+            throw new NullPointerException("Path may not be orphaned");
+        }
+
+        fullPath = createPath(parent, path);
+    }
+
     public static double toDouble(final Object obj, final double def) {
         if (obj instanceof Number) {
             return ((Number) obj).doubleValue();
@@ -28,7 +77,7 @@ public class MemorySection implements ConfigurationSection {
             }
         } else if (obj instanceof List) {
             final List<?> val = ((List<?>) obj);
-            if (val.size() > 0) {
+            if (!val.isEmpty()) {
                 return toDouble(val.get(0), def);
             }
         }
@@ -46,7 +95,7 @@ public class MemorySection implements ConfigurationSection {
             }
         } else if (obj instanceof List) {
             final List<?> val = ((List<?>) obj);
-            if (val.size() > 0) {
+            if (!val.isEmpty()) {
                 return toInt(val.get(0), def);
             }
         }
@@ -64,7 +113,7 @@ public class MemorySection implements ConfigurationSection {
             }
         } else if (obj instanceof List) {
             final List<?> val = ((List<?>) obj);
-            if (val.size() > 0) {
+            if (!val.isEmpty()) {
                 return toLong(val.get(0), def);
             }
         }
@@ -72,87 +121,95 @@ public class MemorySection implements ConfigurationSection {
     }
     
     /**
-     * Creates an empty MemorySection for use as a root {@link Configuration}
+     * Creates a full path to the given {@link ConfigurationSection} from its
-     * section.
+     * root {@link Configuration}.
      * <p>
-     * Note that calling this without being yourself a {@link Configuration}
+     * You may use this method for any given {@link ConfigurationSection}, not
-     * will throw an exception!
+     * only {@link MemorySection}.
      *
-     * @throws IllegalStateException Thrown if this is not a {@link
+     * @param section Section to create a path for.
-     *     Configuration} root.
+     * @param key Name of the specified section.
+     * @return Full path of the section from its root.
      */
-    protected MemorySection() {
+    public static String createPath(final ConfigurationSection section, final String key) {
-        if (!(this instanceof Configuration)) {
+        return createPath(section, key, (section == null) ? null : section.getRoot());
-            throw new IllegalStateException("Cannot construct a root MemorySection when not a Configuration");
-        }
-        
-        path = "";
-        fullPath = "";
-        parent = null;
-        root = (Configuration) this;
     }
     
     /**
-     * Creates an empty MemorySection with the specified parent and path.
+     * Creates a relative path to the given {@link ConfigurationSection} from
+     * the given relative section.
+     * <p>
+     * You may use this method for any given {@link ConfigurationSection}, not
+     * only {@link MemorySection}.
      *
-     * @param parent Parent section that contains this own section.
+     * @param section Section to create a path for.
-     * @param path Path that you may access this section from via the root
+     * @param key Name of the specified section.
-     *     {@link Configuration}.
+     * @param relativeTo Section to create the path relative to.
-     * @throws IllegalArgumentException Thrown is parent or path is null, or
+     * @return Full path of the section from its root.
-     *     if parent contains no root Configuration.
      */
-    protected MemorySection(final ConfigurationSection parent, final String path) {
+    public static String createPath(final ConfigurationSection section, final String key, final ConfigurationSection relativeTo) {
-        if (parent == null) {
+        if (section == null) {
-            throw new NullPointerException("Parent may not be null");
+            throw new NullPointerException("Cannot create path without a section");
         }
-        if (path == null) {
+        final Configuration root = section.getRoot();
-            throw new NullPointerException("Path may not be null");
-        }
-        
-        this.path = path;
-        this.parent = parent;
-        root = parent.getRoot();
-        
         if (root == null) {
-            throw new NullPointerException("Path may not be orphaned");
+            throw new IllegalStateException("Cannot create path without a root");
         }
-        
+        final char separator = root.options().pathSeparator();
-        fullPath = createPath(parent, path);
+
+        final StringBuilder builder = new StringBuilder();
+        for (ConfigurationSection parent = section; (parent != null) && (parent != relativeTo); parent = parent.getParent()) {
+            if (builder.length() > 0) {
+                builder.insert(0, separator);
+            }
+
+            builder.insert(0, parent.getName());
+        }
+
+        if ((key != null) && (!key.isEmpty())) {
+            if (builder.length() > 0) {
+                builder.append(separator);
+            }
+
+            builder.append(key);
+        }
+
+        return builder.toString();
     }
     
     @Override
     public Set<String> getKeys(final boolean deep) {
         final Set<String> result = new LinkedHashSet<>();
-        
+
         final Configuration root = getRoot();
         if ((root != null) && root.options().copyDefaults()) {
             final ConfigurationSection defaults = getDefaultSection();
-            
+
             if (defaults != null) {
                 result.addAll(defaults.getKeys(deep));
             }
         }
-        
+
         mapChildrenKeys(result, this, deep);
-        
+
         return result;
     }
     
     @Override
     public Map<String, Object> getValues(final boolean deep) {
         final Map<String, Object> result = new LinkedHashMap<>();
-        
+
         final Configuration root = getRoot();
         if ((root != null) && root.options().copyDefaults()) {
             final ConfigurationSection defaults = getDefaultSection();
-            
+
             if (defaults != null) {
                 result.putAll(defaults.getValues(deep));
             }
         }
-        
+
         mapChildrenValues(result, this, deep);
-        
+
         return result;
     }
     
@@ -198,7 +255,7 @@ public class MemorySection implements ConfigurationSection {
         if (path == null) {
             throw new NullPointerException("Path cannot be null");
         }
-        
+
         final Configuration root = getRoot();
         if (root == null) {
             throw new IllegalStateException("Cannot add default without root");
@@ -213,13 +270,13 @@ public class MemorySection implements ConfigurationSection {
     public ConfigurationSection getDefaultSection() {
         final Configuration root = getRoot();
         final Configuration defaults = root == null ? null : root.getDefaults();
-        
+
         if (defaults != null) {
             if (defaults.isConfigurationSection(getCurrentPath())) {
                 return defaults.getConfigurationSection(getCurrentPath());
             }
         }
-        
+
         return null;
     }
     
@@ -228,12 +285,12 @@ public class MemorySection implements ConfigurationSection {
         if (path == null) {
             throw new NullPointerException("Cannot set to an empty path");
         }
-        
+
         final Configuration root = getRoot();
         if (root == null) {
             throw new IllegalStateException("Cannot use section without a root");
         }
-        
+
         final char separator = root.options().pathSeparator();
         // i1 is the leading (higher) index
         // i2 is the trailing (lower) index
@@ -248,7 +305,7 @@ public class MemorySection implements ConfigurationSection {
                 section = subSection;
             }
         }
-        
+
         final String key = path.substring(i2);
         if (section == this) {
             if (value == null) {
@@ -271,16 +328,16 @@ public class MemorySection implements ConfigurationSection {
         if (path == null) {
             throw new NullPointerException("Path cannot be null");
         }
-        
+
-        if (path.length() == 0) {
+        if (path.isEmpty()) {
             return this;
         }
-        
+
         final Configuration root = getRoot();
         if (root == null) {
             throw new IllegalStateException("Cannot access section without a root");
         }
-        
+
         final char separator = root.options().pathSeparator();
         // i1 is the leading (higher) index
         // i2 is the trailing (lower) index
@@ -292,7 +349,7 @@ public class MemorySection implements ConfigurationSection {
                 return def;
             }
         }
-        
+
         final String key = path.substring(i2);
         if (section == this) {
             final Object result = map.get(key);
@@ -310,7 +367,7 @@ public class MemorySection implements ConfigurationSection {
         if (root == null) {
             throw new IllegalStateException("Cannot create section without a root");
         }
-        
+
         final char separator = root.options().pathSeparator();
         // i1 is the leading (higher) index
         // i2 is the trailing (lower) index
@@ -325,7 +382,7 @@ public class MemorySection implements ConfigurationSection {
                 section = subSection;
             }
         }
-        
+
         final String key = path.substring(i2);
         if (section == this) {
             final ConfigurationSection result = new MemorySection(this, key);
@@ -338,7 +395,7 @@ public class MemorySection implements ConfigurationSection {
     @Override
     public ConfigurationSection createSection(final String path, final Map<?, ?> map) {
         final ConfigurationSection section = createSection(path);
-        
+
         for (final Map.Entry<?, ?> entry : map.entrySet()) {
             if (entry.getValue() instanceof Map) {
                 section.createSection(entry.getKey().toString(), (Map<?, ?>) entry.getValue());
@@ -346,7 +403,7 @@ public class MemorySection implements ConfigurationSection {
                 section.set(entry.getKey().toString(), entry.getValue());
             }
         }
-        
+
         return section;
     }
     
@@ -463,32 +520,32 @@ public class MemorySection implements ConfigurationSection {
     @Override
     public List<String> getStringList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<String> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if ((object instanceof String) || (isPrimitiveWrapper(object))) {
                 result.add(String.valueOf(object));
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Integer> getIntegerList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Integer> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Integer) {
                 result.add((Integer) object);
@@ -503,20 +560,20 @@ public class MemorySection implements ConfigurationSection {
                 result.add(((Number) object).intValue());
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Boolean> getBooleanList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Boolean> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Boolean) {
                 result.add((Boolean) object);
@@ -528,20 +585,20 @@ public class MemorySection implements ConfigurationSection {
                 }
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Double> getDoubleList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Double> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Double) {
                 result.add((Double) object);
@@ -556,20 +613,20 @@ public class MemorySection implements ConfigurationSection {
                 result.add(((Number) object).doubleValue());
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Float> getFloatList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Float> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Float) {
                 result.add((Float) object);
@@ -584,20 +641,20 @@ public class MemorySection implements ConfigurationSection {
                 result.add(((Number) object).floatValue());
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Long> getLongList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Long> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Long) {
                 result.add((Long) object);
@@ -612,20 +669,20 @@ public class MemorySection implements ConfigurationSection {
                 result.add(((Number) object).longValue());
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Byte> getByteList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Byte> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Byte) {
                 result.add((Byte) object);
@@ -640,26 +697,26 @@ public class MemorySection implements ConfigurationSection {
                 result.add(((Number) object).byteValue());
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Character> getCharacterList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Character> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Character) {
                 result.add((Character) object);
             } else if (object instanceof String) {
                 final String str = (String) object;
-                
+
                 if (str.length() == 1) {
                     result.add(str.charAt(0));
                 }
@@ -667,20 +724,20 @@ public class MemorySection implements ConfigurationSection {
                 result.add((char) ((Number) object).intValue());
             }
         }
-        
+
         return result;
     }
     
     @Override
     public List<Short> getShortList(final String path) {
         final List<?> list = getList(path);
-        
+
         if (list == null) {
             return new ArrayList<>(0);
         }
-        
+
         final List<Short> result = new ArrayList<>();
-        
+
         for (final Object object : list) {
             if (object instanceof Short) {
                 result.add((Short) object);
@@ -695,7 +752,7 @@ public class MemorySection implements ConfigurationSection {
                 result.add(((Number) object).shortValue());
             }
         }
-        
+
         return result;
     }
     
@@ -703,17 +760,17 @@ public class MemorySection implements ConfigurationSection {
     public List<Map<?, ?>> getMapList(final String path) {
         final List<?> list = getList(path);
         final List<Map<?, ?>> result = new ArrayList<>();
-        
+
         if (list == null) {
             return result;
         }
-        
+
         for (final Object object : list) {
             if (object instanceof Map) {
                 result.add((Map<?, ?>) object);
             }
         }
-        
+
         return result;
     }
     
@@ -723,7 +780,7 @@ public class MemorySection implements ConfigurationSection {
         if (val != null) {
             return (val instanceof ConfigurationSection) ? (ConfigurationSection) val : null;
         }
-        
+
         val = get(path, getDefault(path));
         return (val instanceof ConfigurationSection) ? createSection(path) : null;
     }
@@ -749,7 +806,7 @@ public class MemorySection implements ConfigurationSection {
         if (path == null) {
             throw new NullPointerException("Path may not be null");
         }
-        
+
         final Configuration root = getRoot();
         final Configuration defaults = root == null ? null : root.getDefaults();
         return (defaults == null) ? null : defaults.get(createPath(this, path));
@@ -758,10 +815,10 @@ public class MemorySection implements ConfigurationSection {
     protected void mapChildrenKeys(final Set<String> output, final ConfigurationSection section, final boolean deep) {
         if (section instanceof MemorySection) {
             final MemorySection sec = (MemorySection) section;
-            
+
             for (final Map.Entry<String, Object> entry : sec.map.entrySet()) {
                 output.add(createPath(section, entry.getKey(), this));
-                
+
                 if ((deep) && (entry.getValue() instanceof ConfigurationSection)) {
                     final ConfigurationSection subsection = (ConfigurationSection) entry.getValue();
                     mapChildrenKeys(output, subsection, deep);
@@ -769,7 +826,7 @@ public class MemorySection implements ConfigurationSection {
             }
         } else {
             final Set<String> keys = section.getKeys(deep);
-            
+
             for (final String key : keys) {
                 output.add(createPath(section, key, this));
             }
@@ -779,10 +836,10 @@ public class MemorySection implements ConfigurationSection {
     protected void mapChildrenValues(final Map<String, Object> output, final ConfigurationSection section, final boolean deep) {
         if (section instanceof MemorySection) {
             final MemorySection sec = (MemorySection) section;
-            
+
             for (final Map.Entry<String, Object> entry : sec.map.entrySet()) {
                 output.put(createPath(section, entry.getKey(), this), entry.getValue());
-                
+
                 if (entry.getValue() instanceof ConfigurationSection) {
                     if (deep) {
                         mapChildrenValues(output, (ConfigurationSection) entry.getValue(), deep);
@@ -791,70 +848,13 @@ public class MemorySection implements ConfigurationSection {
             }
         } else {
             final Map<String, Object> values = section.getValues(deep);
-            
+
             for (final Map.Entry<String, Object> entry : values.entrySet()) {
                 output.put(createPath(section, entry.getKey(), this), entry.getValue());
             }
         }
     }
     
-    /**
-     * Creates a full path to the given {@link ConfigurationSection} from its
-     * root {@link Configuration}.
-     * <p>
-     * You may use this method for any given {@link ConfigurationSection}, not
-     * only {@link MemorySection}.
-     *
-     * @param section Section to create a path for.
-     * @param key Name of the specified section.
-     * @return Full path of the section from its root.
-     */
-    public static String createPath(final ConfigurationSection section, final String key) {
-        return createPath(section, key, (section == null) ? null : section.getRoot());
-    }
-    
-    /**
-     * Creates a relative path to the given {@link ConfigurationSection} from
-     * the given relative section.
-     * <p>
-     * You may use this method for any given {@link ConfigurationSection}, not
-     * only {@link MemorySection}.
-     *
-     * @param section Section to create a path for.
-     * @param key Name of the specified section.
-     * @param relativeTo Section to create the path relative to.
-     * @return Full path of the section from its root.
-     */
-    public static String createPath(final ConfigurationSection section, final String key, final ConfigurationSection relativeTo) {
-        if (section == null) {
-            throw new NullPointerException("Cannot create path without a section");
-        }
-        final Configuration root = section.getRoot();
-        if (root == null) {
-            throw new IllegalStateException("Cannot create path without a root");
-        }
-        final char separator = root.options().pathSeparator();
-        
-        final StringBuilder builder = new StringBuilder();
-        for (ConfigurationSection parent = section; (parent != null) && (parent != relativeTo); parent = parent.getParent()) {
-            if (builder.length() > 0) {
-                builder.insert(0, separator);
-            }
-
-            builder.insert(0, parent.getName());
-        }
-
-        if ((key != null) && (key.length() > 0)) {
-            if (builder.length() > 0) {
-                builder.append(separator);
-            }
-            
-            builder.append(key);
-        }
-        
-        return builder.toString();
-    }
-    
     @Override
     public String toString() {
         final Configuration root = getRoot();

src/main/java/com/intellectualcrafters/configuration/file/YamlConfiguration.java

@@ -1,22 +1,20 @@
 package com.intellectualcrafters.configuration.file;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.Reader;
-import java.nio.file.Files;
-import java.nio.file.StandardCopyOption;
-import java.util.Map;
-
-import org.yaml.snakeyaml.DumperOptions;
-import org.yaml.snakeyaml.Yaml;
-import org.yaml.snakeyaml.error.YAMLException;
-import org.yaml.snakeyaml.representer.Representer;
-
 import com.intellectualcrafters.configuration.Configuration;
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.configuration.InvalidConfigurationException;
 import com.intellectualcrafters.plot.PS;
+import org.yaml.snakeyaml.DumperOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.error.YAMLException;
+import org.yaml.snakeyaml.representer.Representer;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.Reader;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+import java.util.Map;
 
 /**
  * An implementation of {@link Configuration} which saves all files in Yaml.
@@ -28,139 +26,7 @@ public class YamlConfiguration extends FileConfiguration {
     private final DumperOptions yamlOptions = new DumperOptions();
     private final Representer yamlRepresenter = new YamlRepresenter();
     private final Yaml yaml = new Yaml(new YamlConstructor(), yamlRepresenter, yamlOptions);
-    
+
-    @Override
-    @SuppressWarnings("deprecation")
-    public String saveToString() {
-        yamlOptions.setIndent(options().indent());
-        yamlOptions.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
-        yamlOptions.setAllowUnicode(SYSTEM_UTF);
-        yamlRepresenter.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
-        
-        final String header = buildHeader();
-        String dump = yaml.dump(getValues(false));
-        
-        if (dump.equals(BLANK_CONFIG)) {
-            dump = "";
-        }
-        
-        return header + dump;
-    }
-    
-    @Override
-    public void loadFromString(final String contents) throws InvalidConfigurationException {
-        if (contents == null) {
-            throw new NullPointerException("Contents cannot be null");
-        }
-        
-        Map<?, ?> input;
-        try {
-            input = (Map<?, ?>) yaml.load(contents);
-        } catch (final YAMLException e) {
-            throw new InvalidConfigurationException(e);
-        } catch (final ClassCastException e) {
-            throw new InvalidConfigurationException("Top level is not a Map.");
-        }
-        
-        final String header = parseHeader(contents);
-        if (header.length() > 0) {
-            options().header(header);
-        }
-        
-        if (input != null) {
-            convertMapsToSections(input, this);
-        }
-    }
-    
-    protected void convertMapsToSections(final Map<?, ?> input, final ConfigurationSection section) {
-        for (final Map.Entry<?, ?> entry : input.entrySet()) {
-            final String key = entry.getKey().toString();
-            final Object value = entry.getValue();
-            
-            if (value instanceof Map) {
-                convertMapsToSections((Map<?, ?>) value, section.createSection(key));
-            } else {
-                section.set(key, value);
-            }
-        }
-    }
-    
-    protected String parseHeader(final String input) {
-        final String[] lines = input.split("\r?\n", -1);
-        final StringBuilder result = new StringBuilder();
-        boolean readingHeader = true;
-        boolean foundHeader = false;
-        
-        for (int i = 0; (i < lines.length) && (readingHeader); i++) {
-            final String line = lines[i];
-            
-            if (line.startsWith(COMMENT_PREFIX)) {
-                if (i > 0) {
-                    result.append("\n");
-                }
-                
-                if (line.length() > COMMENT_PREFIX.length()) {
-                    result.append(line.substring(COMMENT_PREFIX.length()));
-                }
-                
-                foundHeader = true;
-            } else if ((foundHeader) && (line.length() == 0)) {
-                result.append("\n");
-            } else if (foundHeader) {
-                readingHeader = false;
-            }
-        }
-        
-        return result.toString();
-    }
-    
-    @Override
-    protected String buildHeader() {
-        final String header = options().header();
-        
-        if (options().copyHeader()) {
-            final Configuration def = getDefaults();
-            
-            if ((def != null) && (def instanceof FileConfiguration)) {
-                final FileConfiguration filedefaults = (FileConfiguration) def;
-                final String defaultsHeader = filedefaults.buildHeader();
-                
-                if ((defaultsHeader != null) && (defaultsHeader.length() > 0)) {
-                    return defaultsHeader;
-                }
-            }
-        }
-        
-        if (header == null) {
-            return "";
-        }
-        
-        final StringBuilder builder = new StringBuilder();
-        final String[] lines = header.split("\r?\n", -1);
-        boolean startedHeader = false;
-        
-        for (int i = lines.length - 1; i >= 0; i--) {
-            builder.insert(0, "\n");
-            
-            if ((startedHeader) || (lines[i].length() != 0)) {
-                builder.insert(0, lines[i]);
-                builder.insert(0, COMMENT_PREFIX);
-                startedHeader = true;
-            }
-        }
-        
-        return builder.toString();
-    }
-    
-    @Override
-    public YamlConfigurationOptions options() {
-        if (options == null) {
-            options = new YamlConfigurationOptions(this);
-        }
-        
-        return (YamlConfigurationOptions) options;
-    }
-    
     /**
      * Creates a new {@link YamlConfiguration}, loading from the given file.
      * <p>
@@ -178,12 +44,12 @@ public class YamlConfiguration extends FileConfiguration {
         if (file == null) {
             throw new NullPointerException("File cannot be null");
         }
-        
+
         final YamlConfiguration config = new YamlConfiguration();
-        
+
         try {
             config.load(file);
-        } catch (final Exception ex) {
+        } catch (InvalidConfigurationException | IOException ex) {
             try {
                 file.getAbsolutePath();
                 File dest = new File(file.getAbsolutePath() + "_broken");
@@ -201,45 +67,10 @@ public class YamlConfiguration extends FileConfiguration {
                 e.printStackTrace();
             }
         }
-        
+
         return config;
     }
-    
+
-    /**
-     * Creates a new {@link YamlConfiguration}, loading from the given stream.
-     * <p>
-     * Any errors loading the Configuration will be logged and then ignored.
-     * If the specified input is not a valid config, a blank config will be
-     * returned.
-     *
-     * @param stream Input stream
-     * @return Resulting configuration
-     * @throws IllegalArgumentException Thrown if stream is null
-     * @deprecated does not properly consider encoding
-     * @see #load(InputStream)
-     * @see #loadConfiguration(Reader)
-     */
-    @Deprecated
-    public static YamlConfiguration loadConfiguration(final InputStream stream) {
-        if (stream == null) {
-            throw new NullPointerException("Stream cannot be null");
-        }
-        
-        final YamlConfiguration config = new YamlConfiguration();
-        
-        try {
-            config.load(stream);
-        } catch (final IOException ex) {
-            PS.debug("Cannot load configuration from stream");
-            ex.printStackTrace();
-        } catch (final InvalidConfigurationException ex) {
-            ex.printStackTrace();
-            PS.debug("Cannot load configuration from stream");
-        }
-        
-        return config;
-    }
-    
     /**
      * Creates a new {@link YamlConfiguration}, loading from the given reader.
      * <p>
@@ -255,19 +86,148 @@ public class YamlConfiguration extends FileConfiguration {
         if (reader == null) {
             throw new NullPointerException("Reader cannot be null");
         }
-        
+
         final YamlConfiguration config = new YamlConfiguration();
-        
+
         try {
             config.load(reader);
-        } catch (final IOException ex) {
+        } catch (final IOException | InvalidConfigurationException ex) {
-            PS.debug("Cannot load configuration from stream");
-            ex.printStackTrace();
-        } catch (final InvalidConfigurationException ex) {
             PS.debug("Cannot load configuration from stream");
             ex.printStackTrace();
         }
-        
+
         return config;
     }
+
+    @Override
+    @SuppressWarnings("deprecation")
+    public String saveToString() {
+        yamlOptions.setIndent(options().indent());
+        yamlOptions.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+        yamlOptions.setAllowUnicode(SYSTEM_UTF);
+        yamlRepresenter.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+
+        final String header = buildHeader();
+        String dump = yaml.dump(getValues(false));
+
+        if (dump.equals(BLANK_CONFIG)) {
+            dump = "";
+        }
+
+        return header + dump;
+    }
+    
+    @Override
+    public void loadFromString(final String contents) throws InvalidConfigurationException {
+        if (contents == null) {
+            throw new NullPointerException("Contents cannot be null");
+        }
+
+        Map<?, ?> input;
+        try {
+            input = (Map<?, ?>) yaml.load(contents);
+        } catch (final YAMLException e) {
+            throw new InvalidConfigurationException(e);
+        } catch (final ClassCastException e) {
+            throw new InvalidConfigurationException("Top level is not a Map.");
+        }
+
+        final String header = parseHeader(contents);
+        if (!header.isEmpty()) {
+            options().header(header);
+        }
+
+        if (input != null) {
+            convertMapsToSections(input, this);
+        }
+    }
+    
+    protected void convertMapsToSections(final Map<?, ?> input, final ConfigurationSection section) {
+        for (final Map.Entry<?, ?> entry : input.entrySet()) {
+            final String key = entry.getKey().toString();
+            final Object value = entry.getValue();
+
+            if (value instanceof Map) {
+                convertMapsToSections((Map<?, ?>) value, section.createSection(key));
+            } else {
+                section.set(key, value);
+            }
+        }
+    }
+    
+    protected String parseHeader(final String input) {
+        final String[] lines = input.split("\r?\n", -1);
+        final StringBuilder result = new StringBuilder();
+        boolean readingHeader = true;
+        boolean foundHeader = false;
+
+        for (int i = 0; (i < lines.length) && (readingHeader); i++) {
+            final String line = lines[i];
+
+            if (line.startsWith(COMMENT_PREFIX)) {
+                if (i > 0) {
+                    result.append("\n");
+                }
+
+                if (line.length() > COMMENT_PREFIX.length()) {
+                    result.append(line.substring(COMMENT_PREFIX.length()));
+                }
+
+                foundHeader = true;
+            } else if ((foundHeader) && (line.isEmpty())) {
+                result.append("\n");
+            } else if (foundHeader) {
+                readingHeader = false;
+            }
+        }
+
+        return result.toString();
+    }
+    
+    @Override
+    protected String buildHeader() {
+        final String header = options().header();
+
+        if (options().copyHeader()) {
+            final Configuration def = getDefaults();
+
+            if ((def != null) && (def instanceof FileConfiguration)) {
+                final FileConfiguration filedefaults = (FileConfiguration) def;
+                final String defaultsHeader = filedefaults.buildHeader();
+
+                if ((defaultsHeader != null) && (!defaultsHeader.isEmpty())) {
+                    return defaultsHeader;
+                }
+            }
+        }
+
+        if (header == null) {
+            return "";
+        }
+
+        final StringBuilder builder = new StringBuilder();
+        final String[] lines = header.split("\r?\n", -1);
+        boolean startedHeader = false;
+
+        for (int i = lines.length - 1; i >= 0; i--) {
+            builder.insert(0, "\n");
+
+            if ((startedHeader) || (!lines[i].isEmpty())) {
+                builder.insert(0, lines[i]);
+                builder.insert(0, COMMENT_PREFIX);
+                startedHeader = true;
+            }
+        }
+
+        return builder.toString();
+    }
+
+    @Override
+    public YamlConfigurationOptions options() {
+        if (options == null) {
+            options = new YamlConfigurationOptions(this);
+        }
+
+        return (YamlConfigurationOptions) options;
+    }
 }

src/main/java/com/intellectualcrafters/jnbt/NBTConstants.java

@@ -21,12 +21,14 @@
 package com.intellectualcrafters.jnbt;
 
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 
 /**
  * A class which holds constant values.
  */
 public final class NBTConstants {
-    public static final Charset CHARSET = Charset.forName("UTF-8");
+
+    public static final Charset CHARSET = StandardCharsets.UTF_8;
     public static final int TYPE_END = 0, TYPE_BYTE = 1, TYPE_SHORT = 2, TYPE_INT = 3, TYPE_LONG = 4, TYPE_FLOAT = 5, TYPE_DOUBLE = 6, TYPE_BYTE_ARRAY = 7, TYPE_STRING = 8, TYPE_LIST = 9,
     TYPE_COMPOUND = 10, TYPE_INT_ARRAY = 11;
     

src/main/java/com/intellectualcrafters/jnbt/NBTInputStream.java

@@ -26,7 +26,7 @@ public final class NBTInputStream implements Closeable {
      *
      * @throws IOException if an I/O error occurs
      */
-    public NBTInputStream(final InputStream is) throws IOException {
+    public NBTInputStream(final InputStream is) {
         this.is = new DataInputStream(is);
     }
     

src/main/java/com/intellectualcrafters/jnbt/NBTOutputStream.java

@@ -48,7 +48,7 @@ public final class NBTOutputStream implements Closeable {
      *
      * @throws IOException if an I/O error occurs.
      */
-    public NBTOutputStream(final OutputStream os) throws IOException {
+    public NBTOutputStream(final OutputStream os) {
         this.os = new DataOutputStream(os);
     }
     

src/main/java/com/intellectualcrafters/json/CDL.java

@@ -75,7 +75,7 @@ public class CDL {
         for (;;) {
             final String value = getValue(x);
             char c = x.next();
-            if ((value == null) || ((ja.length() == 0) && (value.length() == 0) && (c != ','))) {
+            if ((value == null) || ((ja.length() == 0) && (value.isEmpty()) && (c != ','))) {
                 return null;
             }
             ja.put(value);
@@ -128,7 +128,8 @@ public class CDL {
             final Object object = ja.opt(i);
             if (object != null) {
                 final String string = object.toString();
-                if ((string.length() > 0) && ((string.indexOf(',') >= 0) || (string.indexOf('\n') >= 0) || (string.indexOf('\r') >= 0) || (string.indexOf(0) >= 0) || (string.charAt(0) == '"'))) {
+                if ((!string.isEmpty()) && ((string.indexOf(',') >= 0) || (string.indexOf('\n') >= 0) || (string.indexOf('\r') >= 0) || (
+                        string.indexOf(0) >= 0) || (string.charAt(0) == '"'))) {
                     sb.append('"');
                     final int length = string.length();
                     for (int j = 0; j < length; j += 1) {

src/main/java/com/intellectualcrafters/json/JSONObject.java

@@ -360,7 +360,7 @@ public class JSONObject {
     }
     
     public static Writer quote(final String string, final Writer w) throws IOException {
-        if ((string == null) || (string.length() == 0)) {
+        if ((string == null) || (string.isEmpty())) {
             w.write("\"\"");
             return w;
         }
@@ -1111,7 +1111,7 @@ public class JSONObject {
                     } else if (name.startsWith("is")) {
                         key = name.substring(2);
                     }
-                    if ((key.length() > 0) && Character.isUpperCase(key.charAt(0)) && (method.getParameterTypes().length == 0)) {
+                    if ((!key.isEmpty()) && Character.isUpperCase(key.charAt(0)) && (method.getParameterTypes().length == 0)) {
                         if (key.length() == 1) {
                             key = key.toLowerCase();
                         } else if (!Character.isUpperCase(key.charAt(1))) {

src/main/java/com/intellectualcrafters/json/XML.java

@@ -108,7 +108,7 @@ public class XML {
                 if ("CDATA".equals(token)) {
                     if (x.next() == '[') {
                         string = x.nextCDATA();
-                        if (string.length() > 0) {
+                        if (!string.isEmpty()) {
                             context.accumulate("content", string);
                         }
                         return false;
@@ -192,7 +192,7 @@ public class XML {
                             return false;
                         } else if (token instanceof String) {
                             string = (String) token;
-                            if (string.length() > 0) {
+                            if (!string.isEmpty()) {
                                 jsonobject.accumulate("content", XML.stringToValue(string));
                             }
                             // Nested element
@@ -380,7 +380,8 @@ public class XML {
                 return sb.toString();
             } else {
                 string = (object == null) ? "null" : escape(object.toString());
-                return (tagName == null) ? "\"" + string + "\"" : (string.length() == 0) ? "<" + tagName + "/>" : "<" + tagName + ">" + string + "</" + tagName + ">";
+                return (tagName == null) ? "\"" + string + "\"" :
+                        (string.isEmpty()) ? "<" + tagName + "/>" : "<" + tagName + ">" + string + "</" + tagName + ">";
             }
         }
     }

src/main/java/com/intellectualcrafters/plot/api/PlotAPI.java

@@ -21,17 +21,6 @@
 
 package com.intellectualcrafters.plot.api;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
-
-import org.bukkit.Location;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.World;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.java.JavaPlugin;
-
 import com.intellectualcrafters.configuration.file.YamlConfiguration;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.commands.MainCommand;
@@ -51,6 +40,17 @@ import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import com.plotsquared.bukkit.util.BukkitUtil;
+import org.bukkit.Location;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
 
 /**
  * PlotSquared API
@@ -115,12 +115,8 @@ public class PlotAPI {
     /**
      * Add a plot world
      *
-     * @param world     World Name
      * @param plotArea Plot World Object
-     * @param manager   World Manager
+     * @see PS#addPlotArea(PlotArea)
-     *
-     * @see PS#addPlotWorld(String, com.intellectualcrafters.plot.object.PlotArea,
-     * com.intellectualcrafters.plot.object.PlotManager)
      */
     public void addPlotArea(final PlotArea plotArea) {
         PS.get().addPlotArea(plotArea);
@@ -229,7 +225,7 @@ public class PlotAPI {
     public String[] getPermissions() {
         final ArrayList<String> perms = new ArrayList<>();
         for (final C c : C.values()) {
-            if (c.getCat().equals("static.permissions")) {
+            if ("static.permissions".equals(c.getCat())) {
                 perms.add(c.s());
             }
         }
@@ -267,7 +263,7 @@ public class PlotAPI {
      * @return PlotManager
      *
      * @see com.intellectualcrafters.plot.object.PlotManager
-     * @see PS#getPlotManager(String)
+     * @see PS#getPlotManager(Plot)
      */
     @Deprecated
     public PlotManager getPlotManager(final World world) {
@@ -292,7 +288,7 @@ public class PlotAPI {
      *
      * @return PlotManager
      *
-     * @see PS#getPlotManager(String)
+     * @see PS#getPlotManager(Plot)
      * @see com.intellectualcrafters.plot.object.PlotManager
      */
     @Deprecated
@@ -335,7 +331,7 @@ public class PlotAPI {
      *
      * @return PlotArea class for that world ! will return null if not a plot world world
      *
-     * @see PS#getPlotArea(String)
+     * @see PS#getPlotArea(String, String)
      * @see com.intellectualcrafters.plot.object.PlotArea
      */
     @Deprecated
@@ -388,7 +384,7 @@ public class PlotAPI {
      * @see MainUtil#sendConsoleMessage(C, String...)
      */
     public void sendConsoleMessage(final String msg) {
-        PS.log(msg);;
+        PS.log(msg);
     }
     
     /**
@@ -457,7 +453,6 @@ public class PlotAPI {
      *
      * @return plot if found, otherwise it creates a temporary plot-
      *
-     * @see MainUtil#getPlotAbs(com.intellectualcrafters.plot.object.Location)
      * @see Plot
      */
     public Plot getPlot(final Location l) {
@@ -492,7 +487,7 @@ public class PlotAPI {
      */
     @Deprecated
     public boolean hasPlot(final World world, final Player player) {
-        return (getPlots(world, player, true) != null) && (getPlots(world, player, true).length > 0);
+        return getPlots(world, player, true) != null && getPlots(world, player, true).length > 0;
     }
     
     /**
@@ -507,7 +502,7 @@ public class PlotAPI {
         UUID uuid = BukkitUtil.getPlayer(plr).getUUID();
         for (final Plot plot : PS.get().getPlots(world.getName())) {
             if (just_owner) {
-                if ((plot.owner != null) && (plot.owner.equals(uuid))) {
+                if (plot.hasOwner() && plot.isOwner(uuid)) {
                     pPlots.add(plot);
                 }
             } else {
@@ -534,7 +529,8 @@ public class PlotAPI {
         if (world == null) {
             return new Plot[0];
         }
-        return PS.get().getPlots(world.getName()).toArray(new Plot[0]);
+        Collection<Plot> plots = PS.get().getPlots(world.getName());
+        return plots.toArray(new Plot[plots.size()]);
     }
     
     /**
@@ -542,11 +538,11 @@ public class PlotAPI {
      *
      * @return World[] - array of plot worlds
      *
-     * @see PS#getPlotWorlds()
      */
     @Deprecated
     public String[] getPlotWorlds() {
-        return PS.get().getPlotWorldStrings().toArray(new String[0]);
+        Set<String> plotWorldStrings = PS.get().getPlotWorldStrings();
+        return plotWorldStrings.toArray(new String[plotWorldStrings.size()]);
     }
     
     /**
@@ -572,9 +568,6 @@ public class PlotAPI {
      *
      * @deprecated As merged plots may not have a rectangular shape
      *
-     * @see MainUtil#getPlotBottomLocAbs(String, PlotId)
-     * @see MainUtil#getPlotTopLocAbs(String, PlotId)
-     * @see MainUtil#getPlotHome(String, PlotId)
      * @see Plot
      */
     @Deprecated
@@ -589,7 +582,6 @@ public class PlotAPI {
      *
      * @return plot bottom location
      *
-     * @see MainUtil#getPlotHome(String, PlotId)
      * @see Plot
      */
     public Location getHomeLocation(final Plot p) {
@@ -605,7 +597,6 @@ public class PlotAPI {
      *
      * @deprecated As merged plots may not have a rectangular shape
      *
-     * @see MainUtil#getPlotBottomLocAbs(String, PlotId)
      * @see Plot
      */
     @Deprecated
@@ -622,7 +613,6 @@ public class PlotAPI {
      * 
      * @deprecated As merged plots may not have a rectangular shape
      *
-     * @see MainUtil#getPlotTopLocAbs(String, PlotId)
      * @see Plot
      */
     @Deprecated
@@ -637,7 +627,6 @@ public class PlotAPI {
      *
      * @return true if the player is in a plot, false if not-
      *
-     * @see MainUtil#getPlotAbs(com.intellectualcrafters.plot.object.Location)
      */
     public boolean isInPlot(final Player player) {
         return getPlot(player) != null;
@@ -677,7 +666,6 @@ public class PlotAPI {
      *
      * @return the number of plots the player has
      *
-     * @see MainUtil#getPlayerPlotCount(String, PlotPlayer)
      */
     public int getPlayerPlotCount(final World world, final Player player) {
         if (world == null) {

src/main/java/com/intellectualcrafters/plot/commands/Alias.java

@@ -42,7 +42,7 @@ public class Alias extends SetCommand {
     
     @Override
     public boolean set(final PlotPlayer plr, final Plot plot, final String alias) {
-        if (alias.length() == 0) {
+        if (alias.isEmpty()) {
             C.COMMAND_SYNTAX.send(plr, getUsage());
             return false;
         }

src/main/java/com/intellectualcrafters/plot/commands/Area.java

@@ -1,10 +1,5 @@
 package com.intellectualcrafters.plot.commands;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Objects;
-import java.util.Set;
-
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
@@ -32,6 +27,11 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Objects;
+import java.util.Set;
+
 @CommandDeclaration(
 command = "area",
 permission = "plots.area",
@@ -59,7 +59,7 @@ public class Area extends SubCommand {
                 }
                 switch (args.length) {
                     case 1: {
-                        C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:id]] [<modifier>=<value>]...");
+                        C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:type]] [<modifier>=<value>]...");
                         return false;
                     }
                     case 2: {
@@ -67,7 +67,7 @@ public class Area extends SubCommand {
                             case "pos1": { // Set position 1
                                 HybridPlotWorld area = plr.<HybridPlotWorld> getMeta("area_create_area");
                                 if (area == null) {
-                                    C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:id]] [<modifier>=<value>]...");
+                                    C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:type]] [<modifier>=<value>]...");
                                     return false;
                                 }
                                 Location loc = plr.getLocation();
@@ -80,7 +80,7 @@ public class Area extends SubCommand {
                             case "pos2": { // Set position 2 and finish creation for type=2 (partial)
                                 final HybridPlotWorld area = plr.<HybridPlotWorld> getMeta("area_create_area");
                                 if (area == null) {
-                                    C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:id]] [<modifier>=<value>]...");
+                                    C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:type]] [<modifier>=<value>]...");
                                     return false;
                                 }
                                 Location pos1 = plr.getLocation();
@@ -100,7 +100,7 @@ public class Area extends SubCommand {
                                 final int offsetz = bz - (area.ROAD_WIDTH == 0 ? 0 : lower);
                                 final RegionWrapper region = new RegionWrapper(bx, tx, bz, tz);
                                 Set<PlotArea> areas = PS.get().getPlotAreas(area.worldname, region);
-                                if (areas.size() > 0) {
+                                if (!areas.isEmpty()) {
                                     C.CLUSTER_INTERSECTION.send(plr, areas.iterator().next().toString());
                                     return false;
                                 }
@@ -163,14 +163,14 @@ public class Area extends SubCommand {
                             return false;
                         }
                         Set<PlotArea> areas = PS.get().getPlotAreas(pa.worldname);
-                        if (areas.size() > 0) {
+                        if (!areas.isEmpty()) {
                             PlotArea area = areas.iterator().next();
                             pa.TYPE = area.TYPE;
                         }
                         for (int i = 2; i < args.length; i++) {
                             String[] pair = args[i].split("=");
                             if (pair.length != 2) {
-                                C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:id]] [<modifier>=<value>]...");
+                                C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:type]] [<modifier>=<value>]...");
                                 return false;
                             }
                             switch (pair[0].toLowerCase()) {
@@ -225,7 +225,7 @@ public class Area extends SubCommand {
                                     break;
                                 }
                                 default: {
-                                    C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:id]] [<modifier>=<value>]...");
+                                    C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:type]] [<modifier>=<value>]...");
                                     return false;
                                 }
                             }
@@ -264,7 +264,7 @@ public class Area extends SubCommand {
                             return true;
                         }
                         if (pa.id == null) {
-                            C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:id]] [<modifier>=<value>]...");
+                            C.COMMAND_SYNTAX.send(plr, "/plot area create [world[:type]] [<modifier>=<value>]...");
                             return false;
                         }
                         if (WorldUtil.IMP.isWorld(pa.worldname)) {

src/main/java/com/intellectualcrafters/plot/commands/Clear.java

@@ -20,8 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.Set;
-
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.flag.FlagManager;
@@ -35,7 +33,10 @@ import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
-@CommandDeclaration(command = "clear", description = "Clear a plot", permission = "plots.clear", category = CommandCategory.APPEARANCE, usage = "/plot clear [id]")
+import java.util.Set;
+
+@CommandDeclaration(command = "clear", description = "Clear a plot", permission = "plots.clear", category = CommandCategory.APPEARANCE,
+        usage = "/plot clear [type]")
 public class Clear extends SubCommand {
     
     @Override
@@ -45,7 +46,7 @@ public class Clear extends SubCommand {
         if (args.length == 1) {
             if (args[0].equalsIgnoreCase("mine")) {
                 Set<Plot> plots = plr.getPlots();
-                if (plots.size() > 0) {
+                if (!plots.isEmpty()) {
                     plot = plots.iterator().next();
                 } else {
                     MainUtil.sendMessage(plr, C.NO_PLOTS);

src/main/java/com/intellectualcrafters/plot/commands/Cluster.java

@@ -20,11 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
@@ -43,6 +38,11 @@ import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
 @CommandDeclaration(
 command = "cluster",
 aliases = { "clusters" },
@@ -103,7 +103,7 @@ public class Cluster extends SubCommand {
                     return false;
                 }
                 if (args.length != 4) {
-                    MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot cluster create <name> <id-bot> <id-top>");
+                    MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot cluster create <name> <type-bot> <type-top>");
                     return false;
                 }
                 // check pos1 / pos2
@@ -132,7 +132,7 @@ public class Cluster extends SubCommand {
                 }
                 // Check if it occupies existing plots
                 final Set<Plot> plots = area.getPlotSelectionOwned(pos1, pos2);
-                if (plots.size() > 0) {
+                if (!plots.isEmpty()) {
                     if (!Permissions.hasPermission(plr, "plots.cluster.create.other")) {
                         final UUID uuid = plr.getUUID();
                         for (final Plot plot : plots) {
@@ -263,14 +263,14 @@ public class Cluster extends SubCommand {
                 final HashSet<Plot> removed = ((HashSet<Plot>) existing.clone());
                 removed.removeAll(newplots);
                 // Check expand / shrink
-                if (removed.size() > 0) {
+                if (!removed.isEmpty()) {
                     if (!Permissions.hasPermission(plr, "plots.cluster.resize.shrink")) {
                         MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.cluster.resize.shrink");
                         return false;
                     }
                 }
                 newplots.removeAll(existing);
-                if (newplots.size() > 0) {
+                if (!newplots.isEmpty()) {
                     if (!Permissions.hasPermission(plr, "plots.cluster.resize.expand")) {
                         MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.cluster.resize.expand");
                         return false;
@@ -336,7 +336,6 @@ public class Cluster extends SubCommand {
                 if (!cluster.isAdded(uuid)) {
                     // add the user if not added
                     cluster.invited.add(uuid);
-                    final String world = plr.getLocation().getWorld();
                     DBFunc.setInvited(cluster, uuid);
                     final PlotPlayer player = UUIDHandler.getPlayer(uuid);
                     if (player != null) {

src/main/java/com/intellectualcrafters/plot/commands/Condense.java

@@ -20,14 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
@@ -39,6 +31,14 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+
 @CommandDeclaration(command = "condense", permission = "plots.admin", description = "Condense a plotworld", category = CommandCategory.ADMINISTRATION, requiredType = RequiredType.CONSOLE)
 public class Condense extends SubCommand {
     
@@ -126,7 +126,7 @@ public class Condense extends SubCommand {
                     }
                     start = Auto.getNextPlotId(start, 1);
                 }
-                if ((free.size() == 0) || (to_move.size() == 0)) {
+                if ((free.isEmpty()) || (to_move.isEmpty())) {
                     MainUtil.sendMessage(plr, "NO FREE PLOTS FOUND");
                     return false;
                 }
@@ -137,7 +137,7 @@ public class Condense extends SubCommand {
                         if (!TASK) {
                             MainUtil.sendMessage(plr, "TASK CANCELLED.");
                         }
-                        if (allPlots.size() == 0) {
+                        if (allPlots.isEmpty()) {
                             TASK = false;
                             MainUtil.sendMessage(plr, "TASK COMPLETE. PLEASE VERIFY THAT NO NEW PLOTS HAVE BEEN CLAIMED DURING TASK.");
                             return;
@@ -147,7 +147,7 @@ public class Condense extends SubCommand {
                         int i = 0;
                         while (free.size() > i) {
                             final Plot possible = origin.getArea().getPlotAbs(free.get(i));
-                            if (possible.owner != null) {
+                            if (possible.hasOwner()) {
                                 free.remove(i);
                                 continue;
                             }
@@ -166,7 +166,7 @@ public class Condense extends SubCommand {
                                 break;
                             }
                         }
-                        if (free.size() == 0) {
+                        if (free.isEmpty()) {
                             TASK = false;
                             MainUtil.sendMessage(plr, "TASK FAILED. NO FREE PLOTS FOUND!");
                             return;

src/main/java/com/intellectualcrafters/plot/commands/Database.java

@@ -1,11 +1,5 @@
 package com.intellectualcrafters.plot.commands;
 
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map.Entry;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.database.MySQL;
@@ -19,6 +13,12 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map.Entry;
+
 @CommandDeclaration(
 command = "database",
 aliases = { "convert" },
@@ -101,7 +101,7 @@ public class Database extends SubCommand {
                             for (final Entry<PlotId, Plot> entry2 : entry.getValue().entrySet()) {
                                 final Plot plot = entry2.getValue();
                                 if (pa.getOwnedPlotAbs(plot.getId()) != null) {
-                                    MainUtil.sendMessage(player, "Skipping duplicate plot: " + plot + " | id=" + plot.temp);
+                                    MainUtil.sendMessage(player, "Skipping duplicate plot: " + plot + " | type=" + plot.temp);
                                     continue;
                                 }
                                 PS.get().updatePlot(plot);

src/main/java/com/intellectualcrafters/plot/commands/DebugClaimTest.java

@@ -20,9 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.UUID;
-
 import com.google.common.collect.BiMap;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
@@ -42,6 +39,10 @@ import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.UUID;
+
 @CommandDeclaration(
 command = "debugclaimtest",
 description = "If you accidentally delete your database, this command will attempt to restore all plots based on the data from plot signs. Execution time may vary",
@@ -109,14 +110,14 @@ public class DebugClaimTest extends SubCommand {
             final String[] lines = WorldUtil.IMP.getSign(loc);
             if (lines != null) {
                 String line = lines[2];
-                if ((line != null) && (line.length() > 2)) {
+                if (line != null && line.length() > 2) {
                     line = line.substring(2);
                     final BiMap<StringWrapper, UUID> map = UUIDHandler.getUuidMap();
-                    UUID uuid = (map.get(new StringWrapper(line)));
+                    UUID uuid = map.get(new StringWrapper(line));
                     if (uuid == null) {
-                        for (final StringWrapper string : map.keySet()) {
+                        for (final Map.Entry<StringWrapper, UUID> stringWrapperUUIDEntry : map.entrySet()) {
-                            if (string.value.toLowerCase().startsWith(line.toLowerCase())) {
+                            if (stringWrapperUUIDEntry.getKey().value.toLowerCase().startsWith(line.toLowerCase())) {
-                                uuid = map.get(string);
+                                uuid = stringWrapperUUIDEntry.getValue();
                                 break;
                             }
                         }
@@ -134,7 +135,7 @@ public class DebugClaimTest extends SubCommand {
                 }
             }
         }
-        if (plots.size() > 0) {
+        if (!plots.isEmpty()) {
             MainUtil.sendMessage(plr, "&3Sign Block&8->&3PlotSquared&8: &7Updating '" + plots.size() + "' plots!");
             DBFunc.createPlotsAndData(plots, new Runnable() {
                 @Override

src/main/java/com/intellectualcrafters/plot/commands/DebugExec.java

@@ -74,7 +74,8 @@ import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
 import javax.script.SimpleScriptContext;
 
-@CommandDeclaration(command = "debugexec", permission = "plots.admin", description = "Mutli-purpose debug command", aliases = { "exec" }, category = CommandCategory.DEBUG)
+@CommandDeclaration(command = "debugexec", permission = "plots.admin", description = "Mutli-purpose debug command", aliases = "exec",
+        category = CommandCategory.DEBUG)
 public class DebugExec extends SubCommand {
     
     private ScriptEngine engine;
@@ -85,13 +86,16 @@ public class DebugExec extends SubCommand {
             final File file = new File(PS.get().IMP.getDirectory(), "scripts" + File.separator + "start.js");
             if (file.exists()) {
                 init();
-                final String script = StringMan.join(Files.readLines(new File(new File(PS.get().IMP.getDirectory() + File.separator + "scripts"), "start.js"), StandardCharsets.UTF_8),
+                final String script = StringMan.join(Files
-                System.getProperty("line.separator"));
+                                .readLines(new File(new File(PS.get().IMP.getDirectory() + File.separator + "scripts"), "start.js"),
+                                        StandardCharsets.UTF_8),
+                        System.getProperty("line.separator"));
                 scope.put("THIS", this);
                 scope.put("PlotPlayer", ConsolePlayer.getConsole());
                 engine.eval(script, scope);
             }
-        } catch (final Exception e) {}
+        } catch (IOException | ScriptException e) {
+        }
     }
     
     public ScriptEngine getEngine() {
@@ -106,9 +110,9 @@ public class DebugExec extends SubCommand {
         if (engine != null) {
             return;
         }
-        engine = (new ScriptEngineManager(null)).getEngineByName("nashorn");
+        engine = new ScriptEngineManager(null).getEngineByName("nashorn");
         if (engine == null) {
-            engine = (new ScriptEngineManager(null)).getEngineByName("JavaScript");
+            engine = new ScriptEngineManager(null).getEngineByName("JavaScript");
         }
         final ScriptContext context = new SimpleScriptContext();
         scope = context.getBindings(ScriptContext.ENGINE_SCOPE);
@@ -168,7 +172,7 @@ public class DebugExec extends SubCommand {
                     final PlotAnalysis analysis = plot.getComplexity();
                     if (analysis != null) {
                         final int complexity = analysis.getComplexity();
-                        MainUtil.sendMessage(player, "Changes/column: " + (analysis.changes / 1.0));
+                        MainUtil.sendMessage(player, "Changes/column: " + analysis.changes / 1.0);
                         MainUtil.sendMessage(player, "Complexity: " + complexity);
                         return true;
                     }
@@ -181,7 +185,7 @@ public class DebugExec extends SubCommand {
                     });
                     return true;
                 }
-                case "calibrate-analysis": {
+                case "calibrate-analysis":
                     if (args.length != 2) {
                         MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot debugexec analyze <threshold>");
                         MainUtil.sendMessage(player, "$1<threshold> $2= $1The percentage of plots you want to clear (100 clears 100% of plots so no point calibrating it)");
@@ -202,8 +206,7 @@ public class DebugExec extends SubCommand {
                         }
                     }, threshold);
                     return true;
-                }
+                case "stop-expire":
-                case "stop-expire": {
                     if (ExpireManager.task != -1) {
                         PS.get().TASK.cancelTask(ExpireManager.task);
                     } else {
@@ -211,8 +214,7 @@ public class DebugExec extends SubCommand {
                     }
                     ExpireManager.task = -1;
                     return MainUtil.sendMessage(player, "Cancelled task.");
-                }
+                case "remove-flag":
-                case "remove-flag": {
                     if (args.length != 2) {
                         MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot debugexec remove-flag <flag>");
                         return false;
@@ -224,20 +226,19 @@ public class DebugExec extends SubCommand {
                         }
                     }
                     return MainUtil.sendMessage(player, "Cleared flag: " + flag);
-                }
                 case "start-rgar": {
                     if (args.length != 2) {
                         MainUtil.sendMessage(player, "&cInvalid syntax: /plot debugexec start-rgar <world>");
                         return false;
                     }
-                    boolean result;
                     PlotArea area = PS.get().getPlotAreaByString(args[1]);
                     if (area == null) {
                         MainUtil.sendMessage(player, C.NOT_VALID_PLOT_WORLD, args[1]);
                         return false;
                     }
+                    boolean result;
                     if (HybridUtils.regions != null) {
-                        result = ((HybridUtils.manager)).scheduleRoadUpdate(area, HybridUtils.regions, 0);
+                        result = HybridUtils.manager.scheduleRoadUpdate(area, HybridUtils.regions, 0);
                     } else {
                         result = HybridUtils.manager.scheduleRoadUpdate(area, 0);
                     }
@@ -247,7 +248,7 @@ public class DebugExec extends SubCommand {
                     }
                     return true;
                 }
-                case "stop-rgar": {
+                case "stop-rgar":
                     if (!HybridUtils.UPDATE) {
                         MainUtil.sendMessage(player, "&cTASK NOT RUNNING!");
                         return false;
@@ -255,16 +256,14 @@ public class DebugExec extends SubCommand {
                     HybridUtils.UPDATE = false;
                     MainUtil.sendMessage(player, "&cCancelling task... (please wait)");
                     return true;
-                }
+                case "start-expire":
-                case "start-expire": {
                     if (ExpireManager.task == -1) {
                         ExpireManager.runTask();
                     } else {
                         return MainUtil.sendMessage(player, "Plot expiry task already started");
                     }
                     return MainUtil.sendMessage(player, "Started plot expiry task");
-                }
+                case "update-expired":
-                case "update-expired": {
                     if (args.length > 1) {
                         PlotArea area = PS.get().getPlotAreaByString(args[1]);
                         if (area == null || !WorldUtil.IMP.isWorld(area.worldname)) {
@@ -276,8 +275,7 @@ public class DebugExec extends SubCommand {
                         return true;
                     }
                     return MainUtil.sendMessage(player, "Use /plot debugexec update-expired <world>");
-                }
+                case "show-expired":
-                case "show-expired": {
                     if (args.length > 1) {
                         final String world = args[1];
                         if (!WorldUtil.IMP.isWorld(world)) {
@@ -294,8 +292,7 @@ public class DebugExec extends SubCommand {
                         return true;
                     }
                     return MainUtil.sendMessage(player, "Use /plot debugexec show-expired <world>");
-                }
+                case "seen":
-                case "seen": {
                     if (args.length != 2) {
                         return MainUtil.sendMessage(player, "Use /plot debugexec seen <player>");
                     }
@@ -304,7 +301,7 @@ public class DebugExec extends SubCommand {
                         return MainUtil.sendMessage(player, "player not found: " + args[1]);
                     }
                     final OfflinePlotPlayer op = UUIDHandler.getUUIDWrapper().getOfflinePlayer(uuid);
-                    if ((op == null) || (op.getLastPlayed() == 0)) {
+                    if (op == null || op.getLastPlayed() == 0) {
                         return MainUtil.sendMessage(player, "player hasn't connected before: " + args[1]);
                     }
                     final Timestamp stamp = new Timestamp(op.getLastPlayed());
@@ -315,8 +312,7 @@ public class DebugExec extends SubCommand {
                     MainUtil.sendMessage(player, "GMT: " + date.toGMTString());
                     MainUtil.sendMessage(player, "Local: " + date.toLocaleString());
                     return true;
-                }
+                case "trim-check":
-                case "trim-check": {
                     if (args.length != 2) {
                         MainUtil.sendMessage(player, "Use /plot debugexec trim-check <world>");
                         MainUtil.sendMessage(player, "&7 - Generates a list of regions to trim");
@@ -332,12 +328,11 @@ public class DebugExec extends SubCommand {
                         public void run() {
                             Trim.sendMessage("Processing is complete! Here's how many chunks would be deleted:");
                             Trim.sendMessage(" - MCA #: " + empty.size());
-                            Trim.sendMessage(" - CHUNKS: " + (empty.size() * 1024) + " (max)");
+                            Trim.sendMessage(" - CHUNKS: " + empty.size() * 1024 + " (max)");
                             Trim.sendMessage("Exporting log for manual approval...");
                             final File file = new File(PS.get().IMP.getDirectory() + File.separator + "trim.txt");
-                            PrintWriter writer;
                             try {
-                                writer = new PrintWriter(file);
+                                PrintWriter writer = new PrintWriter(file);
                                 for (final ChunkLoc loc : empty) {
                                     writer.println(world + "/region/r." + loc.x + "." + loc.z + ".mca");
                                 }
@@ -357,18 +352,18 @@ public class DebugExec extends SubCommand {
                         MainUtil.sendMessage(player, "Trim task already started!");
                     }
                     return result;
-                }
                 case "h":
                 case "he":
                 case "?":
-                case "help": {
+                case "help":
                     MainUtil.sendMessage(player, "Possible sub commands: /plot debugexec <" + StringMan.join(allowed_params, "|") + ">");
                     return false;
-                }
+                case "addcmd":
-                case "addcmd": {
                     try {
-                        final String cmd = StringMan.join(Files.readLines(new File(new File(PS.get().IMP.getDirectory() + File.separator + "scripts"), args[1]), StandardCharsets.UTF_8),
+                        final String cmd = StringMan.join(Files
-                        System.getProperty("line.separator"));
+                                        .readLines(new File(new File(PS.get().IMP.getDirectory() + File.separator + "scripts"), args[1]),
+                                                StandardCharsets.UTF_8),
+                                System.getProperty("line.separator"));
                         final Command<PlotPlayer> subcommand = new Command<PlotPlayer>(args[1].split("\\.")[0]) {
                             @Override
                             public boolean onCommand(final PlotPlayer plr, final String[] args) {
@@ -386,16 +381,14 @@ public class DebugExec extends SubCommand {
                         };
                         MainCommand.getInstance().addCommand(subcommand);
                         return true;
-                    } catch (final Exception e) {
+                    } catch (IOException e) {
                         e.printStackTrace();
                         MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot debugexec addcmd <file>");
                         return false;
                     }
-                }
+                case "runasync":
-                case "runasync": {
                     async = true;
-                }
+                case "run":
-                case "run": {
                     try {
                         script = StringMan.join(Files.readLines(new File(new File(PS.get().IMP.getDirectory() + File.separator + "scripts"), args[1]), StandardCharsets.UTF_8),
                         System.getProperty("line.separator"));
@@ -411,8 +404,7 @@ public class DebugExec extends SubCommand {
                         return false;
                     }
                     break;
-                }
+                case "allcmd":
-                case "allcmd": {
                     if (args.length < 3) {
                         C.COMMAND_SYNTAX.send(player, "/plot debugexec allcmd <condition> <command>");
                         return false;
@@ -420,9 +412,9 @@ public class DebugExec extends SubCommand {
                     long start = System.currentTimeMillis();
                     Command<PlotPlayer> cmd = MainCommand.getInstance().getCommand(args[3]);
                     String[] params = Arrays.copyOfRange(args, 4, args.length);
-                    if (args[1].equals("true")) {
+                    if ("true".equals(args[1])) {
-                        Location loc = (Location) player.getMeta("location");
+                        Location loc = player.getMeta("location");
-                        Plot plot = (Plot) player.getMeta("lastplot");
+                        Plot plot = player.getMeta("lastplot");
                         for (Plot current : PS.get().getBasePlots()) {
                             player.setMeta("location", current.getBottomAbs());
                             player.setMeta("lastplot", current);
@@ -445,19 +437,20 @@ public class DebugExec extends SubCommand {
                     scope.put("_2", params);
                     scope.put("_3", cmd);
                     script = "_1=PS.getBasePlots().iterator();while(_1.hasNext()){plot=_1.next();if(" + args[1] + "){PlotPlayer.setMeta(\"location\",plot.getBottomAbs());PlotPlayer.setMeta(\"lastplot\",plot);_3.onCommand(PlotPlayer,_2)}}";
+
                     break;
-                }
+                case "all":
-                case "all": {
                     if (args.length < 3) {
                         C.COMMAND_SYNTAX.send(player, "/plot debugexec all <condition> <code>");
                         return false;
                     }
-                    script = "_1=PS.getBasePlots().iterator();while(_1.hasNext()){plot=_1.next();if(" + args[1] + "){" + StringMan.join(Arrays.copyOfRange(args, 2, args.length), " ") + "}}";
+                    script = "_1=PS.getBasePlots().iterator();while(_1.hasNext()){plot=_1.next();if(" + args[1] + "){" + StringMan
+                            .join(Arrays.copyOfRange(args, 2, args.length), " ")
+                            + "}}";
+
                     break;
-                }
+                default:
-                default: {
                     script = StringMan.join(args, " ");
-                }
             }
             if (!ConsolePlayer.isConsole(player)) {
                 MainUtil.sendMessage(player, C.NOT_CONSOLE);

src/main/java/com/intellectualcrafters/plot/commands/Desc.java

@@ -40,7 +40,7 @@ public class Desc extends SetCommand {
     
     @Override
     public boolean set(PlotPlayer plr, Plot plot, String desc) {
-        if (desc.length() == 0) {
+        if (desc.isEmpty()) {
             plot.removeFlag("description");
             MainUtil.sendMessage(plr, C.DESC_UNSET);
             return true;

src/main/java/com/intellectualcrafters/plot/commands/FlagCmd.java

@@ -20,10 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.flag.AbstractFlag;
@@ -38,6 +34,11 @@ import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
 @CommandDeclaration(
 command = "setflag",
 aliases = { "f", "flag", "setf", "setflag" },
@@ -81,7 +82,7 @@ public class FlagCmd extends SubCommand {
             MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.set.flag.other");
             return false;
         }
-        if ((args.length > 1) && FlagManager.isReserved(args[1])) {
+        if (args.length > 1 && FlagManager.isReserved(args[1])) {
             MainUtil.sendMessage(player, C.NOT_VALID_FLAG);
             return false;
         }
@@ -147,7 +148,7 @@ public class FlagCmd extends SubCommand {
                     MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.flag.remove");
                     return false;
                 }
-                if ((args.length != 2) && (args.length != 3)) {
+                if (args.length != 2 && args.length != 3) {
                     MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot flag remove <flag> [values]");
                     return false;
                 }
@@ -173,7 +174,7 @@ public class FlagCmd extends SubCommand {
                     MainUtil.sendMessage(player, C.FLAG_NOT_IN_PLOT);
                     return false;
                 }
-                if ((args.length == 3) && flag.getAbstractFlag().isList()) {
+                if (args.length == 3 && flag.getAbstractFlag().isList()) {
                     final String value = StringMan.join(Arrays.copyOfRange(args, 2, args.length), " ");
                     ((FlagValue.ListValue) flag.getAbstractFlag().value).remove(flag.getValue(), value);
                     DBFunc.setFlags(plot, plot.getFlags().values());
@@ -214,7 +215,7 @@ public class FlagCmd extends SubCommand {
                     return false;
                 }
                 Flag flag = FlagManager.getPlotFlag(plot, args[1].toLowerCase());
-                if ((flag == null) || !flag.getAbstractFlag().isList()) {
+                if (flag == null || !flag.getAbstractFlag().isList()) {
                     flag = new Flag(FlagManager.getFlag(args[1].toLowerCase(), true), parsed);
                 } else {
                     ((FlagValue.ListValue) flag.getAbstractFlag().value).add(flag.getValue(), value);
@@ -228,7 +229,7 @@ public class FlagCmd extends SubCommand {
                 MainUtil.sendMessage(player, C.FLAG_ADDED);
                 return true;
             }
-            case "list": {
+            case "list":
                 if (!Permissions.hasPermission(player, "plots.flag.list")) {
                     MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.flag.list");
                     return false;
@@ -247,13 +248,12 @@ public class FlagCmd extends SubCommand {
                 }
                 String message = "";
                 String prefix = "";
-                for (final String flag : flags.keySet()) {
+                for (final Map.Entry<String, ArrayList<String>> stringArrayListEntry : flags.entrySet()) {
-                    message += prefix + "&6" + flag + ": &7" + StringMan.join(flags.get(flag), ", ");
+                    message += prefix + "&6" + stringArrayListEntry.getKey() + ": &7" + StringMan.join(stringArrayListEntry.getValue(), ", ");
                     prefix = "\n";
                 }
                 MainUtil.sendMessage(player, message);
                 return true;
-            }
         }
         MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot flag <set|remove|add|list|info>");
         return false;

src/main/java/com/intellectualcrafters/plot/commands/GenerateDocs.java

@@ -1,5 +1,10 @@
 package com.intellectualcrafters.plot.commands;
 
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.plotsquared.general.commands.Command;
+
 import java.io.File;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -11,11 +16,6 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import com.intellectualcrafters.plot.config.C;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.StringMan;
-import com.plotsquared.general.commands.Command;
-
 public class GenerateDocs {
     public static void main(final String[] args) {
         MainCommand.getInstance().addCommand(new WE_Anywhere());
@@ -56,7 +56,7 @@ public class GenerateDocs {
             
             log("#### Description");
             log("`" + command.getDescription() + "`");
-            if (comment.length() > 0) {
+            if (!comment.isEmpty()) {
                 log("##### Comments");
                 log("``` java");
                 log(comment);
@@ -72,7 +72,7 @@ public class GenerateDocs {
             }
             
             final Set<String> aliases = command.getAliases();
-            if (aliases.size() > 0) {
+            if (!aliases.isEmpty()) {
                 log("#### Aliases");
                 log("`" + StringMan.getString(command.getAliases()) + "`");
             }
@@ -80,7 +80,7 @@ public class GenerateDocs {
             log("#### Permissions");
             log("##### Primary");
             log(" - `" + command.getPermission() + "`    ");
-            if (perms.size() > 0) {
+            if (!perms.isEmpty()) {
                 log("");
                 log("##### Other");
                 log(" - `" + StringMan.join(perms, "`\n - `") + "`");

src/main/java/com/intellectualcrafters/plot/commands/Home.java

@@ -23,7 +23,8 @@ package com.intellectualcrafters.plot.commands;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.plotsquared.general.commands.CommandDeclaration;
 
-@CommandDeclaration(command = "home", aliases = { "h" }, description = "Go to your plot", usage = "/plot home [id|alias]", category = CommandCategory.TELEPORT, requiredType = RequiredType.NONE)
+@CommandDeclaration(command = "home", aliases = {"h"}, description = "Go to your plot", usage = "/plot home [type|alias]",
+        category = CommandCategory.TELEPORT, requiredType = RequiredType.NONE)
 public class Home extends SubCommand {
     
     @Override

src/main/java/com/intellectualcrafters/plot/commands/Inbox.java

@@ -20,9 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotPlayer;
@@ -34,6 +31,9 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.List;
+
 @CommandDeclaration(
 command = "inbox",
 description = "Review the comments for a plot",
@@ -44,7 +44,7 @@ requiredType = RequiredType.NONE)
 public class Inbox extends SubCommand {
     
     public void displayComments(final PlotPlayer player, final List<PlotComment> oldComments, int page) {
-        if ((oldComments == null) || (oldComments.size() == 0)) {
+        if ((oldComments == null) || (oldComments.isEmpty())) {
             MainUtil.sendMessage(player, C.INBOX_EMPTY);
             return;
         }

src/main/java/com/intellectualcrafters/plot/commands/Info.java

@@ -20,8 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Plot;
@@ -32,7 +30,10 @@ import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
 
-@CommandDeclaration(command = "info", aliases = { "i" }, description = "Display plot info", usage = "/plot info <id>", category = CommandCategory.INFO)
+import java.util.UUID;
+
+@CommandDeclaration(command = "info", aliases = {"i"}, description = "Display plot info", usage = "/plot info <type>",
+        category = CommandCategory.INFO)
 public class Info extends SubCommand {
     
     @Override
@@ -48,7 +49,7 @@ public class Info extends SubCommand {
                 case "biome":
                 case "denied":
                 case "flags":
-                case "id":
+                case "type":
                 case "size":
                 case "members":
                 case "owner":
@@ -156,7 +157,7 @@ public class Info extends SubCommand {
                 return C.PLOT_INFO_DENIED.s();
             case "flags":
                 return C.PLOT_INFO_FLAGS.s();
-            case "id":
+            case "type":
                 return C.PLOT_INFO_ID.s();
             case "size":
                 return C.PLOT_INFO_SIZE.s();

src/main/java/com/intellectualcrafters/plot/commands/Load.java

@@ -1,9 +1,5 @@
 package com.intellectualcrafters.plot.commands;
 
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.List;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
@@ -18,6 +14,10 @@ import com.intellectualcrafters.plot.util.SchematicHandler.Schematic;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.List;
+
 @CommandDeclaration(
 command = "load",
 aliases = { "restore" },
@@ -121,7 +121,7 @@ public class Load extends SubCommand {
                 public void run() {
                     final List<String> schematics = SchematicHandler.manager.getSaves(plr.getUUID());
                     plot.removeRunning();
-                    if ((schematics == null) || (schematics.size() == 0)) {
+                    if ((schematics == null) || (schematics.isEmpty())) {
                         MainUtil.sendMessage(plr, C.LOAD_FAILED);
                         return;
                     }

src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java

@@ -55,13 +55,6 @@ public class MainCommand extends CommandManager<PlotPlayer> {
     private static MainCommand instance;
     private HashMap<String, Command<PlotPlayer>> setCommands;
     
-    public static MainCommand getInstance() {
-        if (instance == null) {
-            instance = new MainCommand();
-        }
-        return instance;
-    }
-    
     private MainCommand() {
         super(null, new ArrayList<Command<PlotPlayer>>());
         instance = this;
@@ -141,6 +134,13 @@ public class MainCommand extends CommandManager<PlotPlayer> {
         }
     }
 
+    public static MainCommand getInstance() {
+        if (instance == null) {
+            instance = new MainCommand();
+        }
+        return instance;
+    }
+
     public static boolean no_permission(final PlotPlayer player, final String permission) {
         MainUtil.sendMessage(player, C.NO_PERMISSION, permission);
         return false;
@@ -347,9 +347,9 @@ public class MainCommand extends CommandManager<PlotPlayer> {
                 require = 0;
             }
             String[] split = usage[i].split("\\|| |\\>|\\<|\\[|\\]|\\{|\\}|\\_|\\/");
-            for (int j = 0; j < split.length; j++) {
+            for (String aSplit : split) {
                 for (String arg : args) {
-                    if (StringMan.isEqualIgnoreCase(arg, split[j])) {
+                    if (StringMan.isEqualIgnoreCase(arg, aSplit)) {
                         count += 5 - i + require;
                     }
                 }
@@ -395,7 +395,7 @@ public class MainCommand extends CommandManager<PlotPlayer> {
             MainUtil.sendMessage(plr, C.NOT_VALID_SUBCOMMAND);
             {
                 final List<Command<PlotPlayer>> cmds = getCommands(null, plr);
-                if ((label == null) || (cmds.size() == 0)) {
+                if ((label == null) || (cmds.isEmpty())) {
                     MainUtil.sendMessage(plr, C.DID_YOU_MEAN, "/plot help");
                 } else {
                     final HashSet<String> setargs = new HashSet<>(args.length + 1);

src/main/java/com/intellectualcrafters/plot/commands/Merge.java

@@ -20,9 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.HashSet;
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.object.Location;
@@ -37,14 +34,12 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.general.commands.CommandDeclaration;
 
-@CommandDeclaration(
+import java.util.HashSet;
-command = "merge",
+import java.util.UUID;
-aliases = { "m" },
+
-description = "Merge the plot you are standing on, with another plot",
+@CommandDeclaration(command = "merge", aliases = "m", description = "Merge the plot you are standing on, with another plot",
-permission = "plots.merge",
+        permission = "plots.merge", usage = "/plot merge <all|n|e|s|w> [removeroads]", category = CommandCategory.SETTINGS,
-usage = "/plot merge <all|n|e|s|w> [removeroads]",
+        requiredType = RequiredType.NONE)
-category = CommandCategory.SETTINGS,
-requiredType = RequiredType.NONE)
 public class Merge extends SubCommand {
     public final static String[] values = new String[] { "north", "east", "south", "west", "auto" };
     public final static String[] aliases = new String[] { "n", "e", "s", "w", "all" };
@@ -93,17 +88,18 @@ public class Merge extends SubCommand {
             }
         }
         final PlotArea plotworld = plot.getArea();
-        if ((EconHandler.manager != null) && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d && EconHandler.manager.getMoney(plr) < plotworld.MERGE_PRICE) {
+        if (EconHandler.manager != null && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d
+                && EconHandler.manager.getMoney(plr) < plotworld.MERGE_PRICE) {
             sendMessage(plr, C.CANNOT_AFFORD_MERGE, plotworld.MERGE_PRICE + "");
             return false;
         }
-        int direction = -1;
         final int size = plot.getConnectedPlots().size();
         final int maxSize = Permissions.hasPermissionRange(plr, "plots.merge", Settings.MAX_PLOTS);
         if (size - 1> maxSize) {
             MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.merge." + (size + 1));
             return false;
         }
+        int direction = -1;
         if (args.length == 0) {
 //            switch (direction(plr.getLocationFull().getYaw())) {
 //                case "NORTH":
@@ -120,13 +116,13 @@ public class Merge extends SubCommand {
 //                    break;
 //            }
         } else {
-            if (args[0].equalsIgnoreCase("all") || args[0].equalsIgnoreCase("auto")) {
+            if ("all".equalsIgnoreCase(args[0]) || "auto".equalsIgnoreCase(args[0])) {
                 boolean terrain = Settings.MERGE_REMOVES_ROADS;
                 if (args.length == 2) {
-                    terrain = args[1].equalsIgnoreCase("true");
+                    terrain = "true".equalsIgnoreCase(args[1]);
                 }
                 if (plot.autoMerge(-1, maxSize, uuid, terrain)) {
-                    if ((EconHandler.manager != null) && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d) {
+                    if (EconHandler.manager != null && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d) {
                         EconHandler.manager.withdrawMoney(plr, plotworld.MERGE_PRICE);
                         sendMessage(plr, C.REMOVED_BALANCE, plotworld.MERGE_PRICE + "");
                     }
@@ -151,12 +147,12 @@ public class Merge extends SubCommand {
         }
         final boolean terrain;
         if (args.length == 2) {
-            terrain = args[1].equalsIgnoreCase("true");
+            terrain = "true".equalsIgnoreCase(args[1]);
         } else {
             terrain = Settings.MERGE_REMOVES_ROADS;
         }
         if (plot.autoMerge(direction, maxSize - size, uuid, terrain)) {
-            if ((EconHandler.manager != null) && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d) {
+            if (EconHandler.manager != null && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d) {
                 EconHandler.manager.withdrawMoney(plr, plotworld.MERGE_PRICE);
                 sendMessage(plr, C.REMOVED_BALANCE, plotworld.MERGE_PRICE + "");
             }
@@ -191,7 +187,7 @@ public class Merge extends SubCommand {
                         sendMessage(accepter, C.MERGE_NOT_VALID);
                         return;
                     }
-                    if ((EconHandler.manager != null) && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d) {
+                    if (EconHandler.manager != null && plotworld.USE_ECONOMY && plotworld.MERGE_PRICE > 0d) {
                         if (EconHandler.manager.getMoney(plr) < plotworld.MERGE_PRICE) {
                             sendMessage(plr, C.CANNOT_AFFORD_MERGE, plotworld.MERGE_PRICE + "");
                             return;

src/main/java/com/intellectualcrafters/plot/commands/Purge.java

@@ -39,7 +39,7 @@ import java.util.Set;
 import java.util.UUID;
 
 @CommandDeclaration(
-usage = "/plot purge world:<world> area:<area> id:<id> owner:<owner> shared:<shared> unknown:[true|false]",
+        usage = "/plot purge world:<world> area:<area> type:<type> owner:<owner> shared:<shared> unknown:[true|false]",
 command = "purge",
 permission = "plots.admin",
 description = "Purge all plots for a world",
@@ -80,7 +80,7 @@ public class Purge extends SubCommand {
                     break;
                 }
                 case "plotid":
-                case "id": {
+                case "type": {
                     id = PlotId.fromString(split[1]);
                     if (id == null) {
                         C.NOT_VALID_PLOT_ID.send(plr, split[1]);
@@ -169,7 +169,7 @@ public class Purge extends SubCommand {
                 }
             }
         }
-        if (toDelete.size() == 0) {
+        if (toDelete.isEmpty()) {
             C.FOUND_NO_PLOTS.send(plr);
             return false;
         }

src/main/java/com/intellectualcrafters/plot/commands/Rate.java

@@ -20,15 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Map.Entry;
-import java.util.UUID;
-
-import org.apache.commons.lang.mutable.MutableInt;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
@@ -45,6 +36,14 @@ import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
+import org.apache.commons.lang.mutable.MutableInt;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Map.Entry;
+import java.util.UUID;
 
 @CommandDeclaration(
 command = "rate",
@@ -113,7 +112,7 @@ public class Rate extends SubCommand {
             sendMessage(player, C.RATING_NOT_DONE);
             return false;
         }
-        if ((Settings.RATING_CATEGORIES != null) && (Settings.RATING_CATEGORIES.size() != 0)) {
+        if ((Settings.RATING_CATEGORIES != null) && (!Settings.RATING_CATEGORIES.isEmpty())) {
             final Runnable run = new Runnable() {
                 @Override
                 public void run() {
@@ -183,7 +182,7 @@ public class Rate extends SubCommand {
         }
         final String arg = args[0];
         final int rating;
-        if (MathMan.isInteger(arg) && (arg.length() < 3) && (arg.length() > 0)) {
+        if (MathMan.isInteger(arg) && (arg.length() < 3) && (!arg.isEmpty())) {
             rating = Integer.parseInt(arg);
             if (rating > 10 || rating < 1) {
                 sendMessage(player, C.RATING_NOT_VALID);

src/main/java/com/intellectualcrafters/plot/commands/SchematicCmd.java

@@ -20,11 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
@@ -41,6 +36,11 @@ import com.intellectualcrafters.plot.util.SchematicHandler.Schematic;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.UUID;
+
 @CommandDeclaration(
 command = "schematic",
 permission = "plots.schematic",
@@ -153,7 +153,7 @@ public class SchematicCmd extends SubCommand {
 //                }
 //                final int l1 = schematic.getSchematicDimension().getX();
 //                final int l2 = schematic.getSchematicDimension().getZ();
-//                final int length = MainUtil.getPlotWidth(loc.getWorld(), plot.id);
+            //                final int length = MainUtil.getPlotWidth(loc.getWorld(), plot.type);
 //                if ((l1 < length) || (l2 < length)) {
 //                    sendMessage(plr, C.SCHEMATIC_INVALID, String.format("Wrong size (x: %s, z: %d) vs %d ", l1, l2, length));
 //                    break;
@@ -177,7 +177,7 @@ public class SchematicCmd extends SubCommand {
                     return false;
                 }
                 final Collection<Plot> plots = area.getPlots();
-                if ((plots.size() == 0)) {
+                if ((plots.isEmpty())) {
                     MainUtil.sendMessage(plr, "&cInvalid world. Use &7/plots sch exportall <area>");
                     return false;
                 }

src/main/java/com/intellectualcrafters/plot/commands/Setup.java

@@ -20,11 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map.Entry;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.ConfigurationNode;
@@ -39,6 +34,11 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map.Entry;
+
 @CommandDeclaration(
 command = "setup",
 permission = "plots.admin.command.setup",
@@ -172,14 +172,14 @@ public class Setup extends SubCommand {
                 }
                 break;
             }
-            case 2: { // area id
+            case 2: { // area type
                 if (!StringMan.isAlphanumericUnd(args[0])) {
-                    MainUtil.sendMessage(plr, "&cThe area id must be alphanumerical!");
+                    MainUtil.sendMessage(plr, "&cThe area type must be alphanumerical!");
                     return false;
                 }
                 for (PlotArea area : PS.get().getPlotAreas()) {
                     if (area.id != null && area.id.equalsIgnoreCase(args[0])) {
-                        MainUtil.sendMessage(plr, "&cYou must choose an area id that is not in use!");
+                        MainUtil.sendMessage(plr, "&cYou must choose an area type that is not in use!");
                         return false;
                     }
                 }

src/main/java/com/intellectualcrafters/plot/commands/SubCommand.java

@@ -20,20 +20,19 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.List;
-
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.PlotMessage;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal3;
 import com.intellectualcrafters.plot.util.MainUtil;
 
+import java.util.List;
+
 /**
  * SubCommand class
  *
 
  */
-@SuppressWarnings({ "deprecation" })
 public abstract class SubCommand extends com.plotsquared.general.commands.Command<PlotPlayer> {
     
     /**
@@ -64,7 +63,7 @@ public abstract class SubCommand extends com.plotsquared.general.commands.Comman
         if (page > totalPages) {
             page = totalPages;
         }
-        int max = (page * size) + size;
+        int max = page * size + size;
         if (max > c.size()) {
             max = c.size();
         }
@@ -81,18 +80,20 @@ public abstract class SubCommand extends com.plotsquared.general.commands.Comman
             msg.send(player);
         }
         // Send the footer
-        if ((page < totalPages) && (page > 0)) { // Back | Next
+        if (page < totalPages && page > 0) { // Back | Next
-            new PlotMessage().text("<-").color("$1").command(baseCommand + " " + (page)).text(" | ").color("$3").text("->").color("$1").command(baseCommand + " " + (page + 2))
+            new PlotMessage().text("<-").color("$1").command(baseCommand + " " + page).text(" | ").color("$3").text("->").color("$1")
+                    .command(baseCommand + " " + (page + 2))
             .text(C.CLICKABLE.s()).color("$2").send(player);
             return;
         }
-        if ((page == 0) && (totalPages != 0)) { // Next
+        if (page == 0 && totalPages != 0) { // Next
             new PlotMessage().text("<-").color("$3").text(" | ").color("$3").text("->").color("$1").command(baseCommand + " " + (page + 2)).text(C.CLICKABLE.s()).color("$2").send(player);
             return;
         }
-        if ((page == totalPages) && (totalPages != 0)) { // Back
+        if (page == totalPages && totalPages != 0) { // Back
-            new PlotMessage().text("<-").color("$1").command(baseCommand + " " + (page)).text(" | ").color("$3").text("->").color("$3").text(C.CLICKABLE.s()).color("$2").send(player);
+            new PlotMessage().text("<-").color("$1").command(baseCommand + " " + page).text(" | ").color("$3").text("->").color("$3")
-            return;
+                    .text(C.CLICKABLE.s()).color("$2").send(player);
+
         }
     }
 }

src/main/java/com/intellectualcrafters/plot/commands/Template.java

@@ -20,15 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.Set;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
-import java.util.zip.ZipOutputStream;
-
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.configuration.file.YamlConfiguration;
 import com.intellectualcrafters.plot.PS;
@@ -46,6 +37,16 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Set;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+
 @CommandDeclaration(
 command = "template",
 permission = "plots.admin",
@@ -55,7 +56,6 @@ category = CommandCategory.ADMINISTRATION)
 public class Template extends SubCommand {
     
     public static boolean extractAllFiles(final String world, final String template) {
-        final byte[] buffer = new byte[2048];
         try {
             final File folder = new File(PS.get().IMP.getDirectory() + File.separator + "templates");
             if (!folder.exists()) {
@@ -66,24 +66,28 @@ public class Template extends SubCommand {
             if (!output.exists()) {
                 output.mkdirs();
             }
-            final ZipInputStream zis = new ZipInputStream(new FileInputStream(input));
+            try (ZipInputStream zis = new ZipInputStream(new FileInputStream(input))) {
-            ZipEntry ze = zis.getNextEntry();
+                ZipEntry ze = zis.getNextEntry();
-            while (ze != null) {
+                final byte[] buffer = new byte[2048];
-                final String name = ze.getName().replace('\\', File.separatorChar).replace('/', File.separatorChar);
+                while (ze != null) {
-                final File newFile = new File((output + File.separator + name).replaceAll("__TEMP_DIR__", world));
+                    final String name = ze.getName().replace('\\', File.separatorChar).replace('/', File.separatorChar);
-                new File(newFile.getParent()).mkdirs();
+                    final File newFile = new File((output + File.separator + name).replaceAll("__TEMP_DIR__", world));
-                final FileOutputStream fos = new FileOutputStream(newFile);
+                    new File(newFile.getParent()).mkdirs();
-                int len;
+                    try (FileOutputStream fos = new FileOutputStream(newFile)) {
-                while ((len = zis.read(buffer)) > 0) {
+                        int len;
-                    fos.write(buffer, 0, len);
+                        while ((len = zis.read(buffer)) > 0) {
+                            fos.write(buffer, 0, len);
+                        }
+                    }
+                    ze = zis.getNextEntry();
                 }
-                fos.close();
+                zis.closeEntry();
-                ze = zis.getNextEntry();
             }
-            zis.closeEntry();
-            zis.close();
             return true;
-        } catch (final Exception e) {
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+            return false;
+        } catch (IOException e) {
             e.printStackTrace();
             return false;
         }
@@ -105,21 +109,21 @@ public class Template extends SubCommand {
     public static void zipAll(final String world, final Set<FileBytes> files) throws IOException {
         final File output = new File(PS.get().IMP.getDirectory() + File.separator + "templates");
         output.mkdirs();
-        final FileOutputStream fos = new FileOutputStream(output + File.separator + world + ".template");
+        try (FileOutputStream fos = new FileOutputStream(output + File.separator + world + ".template");
-        final ZipOutputStream zos = new ZipOutputStream(fos);
+                ZipOutputStream zos = new ZipOutputStream(fos)) {
-        
+
-        for (final FileBytes file : files) {
+            for (final FileBytes file : files) {
-            final ZipEntry ze = new ZipEntry(file.path);
+                final ZipEntry ze = new ZipEntry(file.path);
-            zos.putNextEntry(ze);
+                zos.putNextEntry(ze);
-            zos.write(file.data);
+                zos.write(file.data);
+            }
+            zos.closeEntry();
         }
-        zos.closeEntry();
-        zos.close();
     }
     
     @Override
     public boolean onCommand(final PlotPlayer plr, final String[] args) {
-        if ((args.length != 2) && (args.length != 3)) {
+        if (args.length != 2 && args.length != 3) {
             if (args.length == 1) {
                 if (args[0].equalsIgnoreCase("export")) {
                     MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot template export <world>");
@@ -186,7 +190,7 @@ public class Template extends SubCommand {
                 });
                 return true;
             }
-            case "export": {
+            case "export":
                 if (args.length != 2) {
                     MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot template export <world>");
                     return false;
@@ -197,25 +201,22 @@ public class Template extends SubCommand {
                     return false;
                 }
                 final PlotManager manager = area.getPlotManager();
-                final PlotPlayer finalPlr = plr;
                 TaskManager.runTaskAsync(new Runnable() {
                     @Override
                     public void run() {
                         try {
                             manager.exportTemplate(area);
-                        } catch (final Exception e) {
+                        } catch (IOException e) {
                             e.printStackTrace();
-                            MainUtil.sendMessage(finalPlr, "Failed: " + e.getMessage());
+                            MainUtil.sendMessage(plr, "Failed: " + e.getMessage());
                             return;
                         }
-                        MainUtil.sendMessage(finalPlr, "Done!");
+                        MainUtil.sendMessage(plr, "Done!");
                     }
                 });
                 return true;
-            }
+            default:
-            default: {
                 C.COMMAND_SYNTAX.send(plr, getUsage());
-            }
         }
         return false;
     }

src/main/java/com/intellectualcrafters/plot/commands/Toggle.java

@@ -20,11 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map.Entry;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.PlotPlayer;
@@ -34,6 +29,11 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map.Entry;
+
 @CommandDeclaration(
 command = "toggle",
 aliases = { "attribute" },
@@ -44,25 +44,12 @@ requiredType = RequiredType.NONE,
 category = CommandCategory.SETTINGS)
 public class Toggle extends SubCommand {
     
-    public void noArgs(final PlotPlayer plr) {
-        MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot toggle <setting>");
-        final ArrayList<String> options = new ArrayList<>();
-        for (final Entry<String, Command<PlotPlayer>> entry : toggles.entrySet()) {
-            if (Permissions.hasPermission(plr, entry.getValue().getPermission())) {
-                options.add(entry.getKey());
-            }
-        }
-        if (options.size() > 0) {
-            MainUtil.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s() + StringMan.join(options, ","));
-        }
-    }
-    
     private HashMap<String, Command<PlotPlayer>> toggles;
     
     public Toggle() {
         toggles = new HashMap<>();
         toggles.put("titles", new Command<PlotPlayer>("titles", "/plot toggle titles", "Toggle titles for yourself", C.PERMISSION_PLOT_TOGGLE_TITLES.s()) {
-            
+
             @Override
             public boolean onCommand(final PlotPlayer player, final String[] args) {
                 if (toggle(player, "disabletitles")) {
@@ -74,7 +61,7 @@ public class Toggle extends SubCommand {
             }
         });
         toggles.put("chatspy", new Command<PlotPlayer>("chatspy", "/plot toggle chatspy", "Toggle chat spying", C.PERMISSION_COMMANDS_CHAT.s()) {
-            
+
             @Override
             public boolean onCommand(final PlotPlayer player, final String[] args) {
                 if (toggle(player, "chatspy")) {
@@ -86,7 +73,7 @@ public class Toggle extends SubCommand {
             }
         });
         toggles.put("chat", new Command<PlotPlayer>("chat", "/plot toggle chat", "Toggle plot chat for yourself", C.PERMISSION_PLOT_TOGGLE_CHAT.s()) {
-            
+
             @Override
             public boolean onCommand(final PlotPlayer player, final String[] args) {
                 if (toggle(player, "chat")) {
@@ -99,7 +86,7 @@ public class Toggle extends SubCommand {
         });
         if (PS.get() != null && PS.get().worldedit != null) {
             toggles.put("worldedit", new Command<PlotPlayer>("worldedit", "/plot toggle worldedit", "Toggle worldedit bypass", C.PERMISSION_WORLDEDIT_BYPASS.s()) {
-                
+
                 @Override
                 public boolean onCommand(final PlotPlayer player, final String[] args) {
                     if (toggle(player, "worldedit")) {
@@ -111,7 +98,20 @@ public class Toggle extends SubCommand {
                 }
             });
         }
-        
+
+    }
+
+    public void noArgs(final PlotPlayer plr) {
+        MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot toggle <setting>");
+        final ArrayList<String> options = new ArrayList<>();
+        for (final Entry<String, Command<PlotPlayer>> entry : toggles.entrySet()) {
+            if (Permissions.hasPermission(plr, entry.getValue().getPermission())) {
+                options.add(entry.getKey());
+            }
+        }
+        if (!options.isEmpty()) {
+            MainUtil.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s() + StringMan.join(options, ","));
+        }
     }
     
     @Override

src/main/java/com/intellectualcrafters/plot/commands/Trim.java

@@ -20,15 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.ArrayList;
-import java.util.HashSet;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.ChunkLoc;
@@ -43,6 +34,15 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.ArrayList;
+import java.util.HashSet;
+
 @CommandDeclaration(
 command = "trim",
 permission = "plots.admin",
@@ -76,7 +76,7 @@ public class Trim extends SubCommand {
                                 final int z = Integer.parseInt(split[2]);
                                 final ChunkLoc loc = new ChunkLoc(x, z);
                                 empty.add(loc);
-                            } catch (final Exception e) {
+                            } catch (NumberFormatException e) {
                                 PS.debug("INVALID MCA: " + name);
                             }
                         } else {
@@ -97,7 +97,7 @@ public class Trim extends SubCommand {
                                         PS.debug("INVALID MCA: " + name);
                                     }
                                 }
-                            } catch (IOException e) {
+                            } catch (IOException ignored) {
                             }
                         }
                     }
@@ -127,7 +127,7 @@ public class Trim extends SubCommand {
             public void run() {
                 final long start = System.currentTimeMillis();
                 while ((System.currentTimeMillis() - start) < 50) {
-                    if (plots.size() == 0) {
+                    if (plots.isEmpty()) {
                         empty.addAll(chunks);
                         Trim.TASK = false;
                         TaskManager.runTaskAsync(whenDone);

src/main/java/com/intellectualcrafters/plot/commands/Visit.java

@@ -20,14 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.Plot;
@@ -39,11 +31,19 @@ import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.general.commands.Argument;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.UUID;
+
 @CommandDeclaration(
 command = "visit",
 permission = "plots.visit",
 description = "Visit someones plot",
-usage = "/plot visit [player|alias|world|id] [#]",
+        usage = "/plot visit [player|alias|world|type] [#]",
 aliases = { "v", "tp", "teleport", "goto" },
 requiredType = RequiredType.NONE,
 category = CommandCategory.TELEPORT)
@@ -110,7 +110,7 @@ public class Visit extends SubCommand {
         if (page == Integer.MIN_VALUE) {
             page = 1;
         }
-        if (unsorted == null || unsorted.size() == 0) {
+        if (unsorted == null || unsorted.isEmpty()) {
             sendMessage(player, C.FOUND_NO_PLOTS);
             return false;
         }

src/main/java/com/intellectualcrafters/plot/commands/list.java

@@ -20,15 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map.Entry;
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.PS.SortType;
 import com.intellectualcrafters.plot.config.C;
@@ -49,6 +40,15 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.general.commands.CommandDeclaration;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.UUID;
+
 @CommandDeclaration(
 command = "list",
 aliases = { "l", "find", "search" },
@@ -346,8 +346,8 @@ public class list extends SubCommand {
             sendMessage(plr, C.DID_YOU_MEAN, new StringComparison<String>(args[0], new String[] { "mine", "shared", "world", "all" }).getBestMatch());
             return false;
         }
-        
+
-        if (plots.size() == 0) {
+        if (plots.isEmpty()) {
             MainUtil.sendMessage(plr, C.FOUND_NO_PLOTS);
             return false;
         }
@@ -384,7 +384,7 @@ public class list extends SubCommand {
                 final PlotMessage trusted = new PlotMessage().text(C.color(C.PLOT_INFO_TRUSTED.s().replaceAll("%trusted%", MainUtil.getPlayerList(plot.getTrusted())))).color("$1");
                 final PlotMessage members = new PlotMessage().text(C.color(C.PLOT_INFO_MEMBERS.s().replaceAll("%members%", MainUtil.getPlayerList(plot.getMembers())))).color("$1");
                 String strFlags = StringMan.join(plot.getFlags().values(), ",");
-                if (strFlags.length() == 0) {
+                if (strFlags.isEmpty()) {
                     strFlags = C.NONE.s();
                 }
                 final PlotMessage flags = new PlotMessage().text(C.color(C.PLOT_INFO_FLAGS.s().replaceAll("%flags%", strFlags))).color("$1");

src/main/java/com/intellectualcrafters/plot/config/C.java

@@ -20,6 +20,13 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.config;
 
+import com.intellectualcrafters.configuration.ConfigurationSection;
+import com.intellectualcrafters.configuration.file.YamlConfiguration;
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.plotsquared.general.commands.CommandCaller;
+
 import java.io.File;
 import java.util.EnumSet;
 import java.util.HashMap;
@@ -28,13 +35,6 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Set;
 
-import com.intellectualcrafters.configuration.ConfigurationSection;
-import com.intellectualcrafters.configuration.file.YamlConfiguration;
-import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.StringMan;
-import com.plotsquared.general.commands.CommandCaller;
-
 /**
  * Captions class.
  *
@@ -150,7 +150,7 @@ public enum C {
     CLUSTER_REMOVED_HELPER("$4Successfully removed a helper from the cluster", "Cluster"),
     CLUSTER_REGENERATED("$4Successfully started cluster regeneration", "Cluster"),
     CLUSTER_TELEPORTING("$4Teleporting...", "Cluster"),
-    CLUSTER_INFO("$1Current cluster: $2%id%&-$1Name: $2%name%&-$1Owner: $2%owner%&-$1Size: $2%size%&-$1Rights: $2%rights%", "Cluster"),
+    CLUSTER_INFO("$1Current cluster: $2%type%&-$1Name: $2%name%&-$1Owner: $2%owner%&-$1Size: $2%size%&-$1Rights: $2%rights%", "Cluster"),
     /*
      * Border
      */
@@ -187,7 +187,7 @@ public enum C {
      */
     SWAP_OVERLAP("$2The proposed areas are not allowed to overlap", "Swap"),
     SWAP_DIMENSIONS("$2The proposed areas must have comparable dimensions", "Swap"),
-    SWAP_SYNTAX("$2/plots swap <plot id>", "Swap"),
+    SWAP_SYNTAX("$2/plots swap <plot type>", "Swap"),
     SWAP_SUCCESS("$4Successfully swapped plots", "Swap"),
     STARTED_SWAP("$2Started plot swap task. You will be notified when it finishes", "Swap"),
     /*
@@ -225,7 +225,7 @@ public enum C {
     PASTED("$4The plot selection was successfully pasted. It has been cleared from your clipboard.", "Clipboard"),
     PASTE_FAILED("$2Failed to paste the selection. Reason: $2%s", "Clipboard"),
     NO_CLIPBOARD("$2You don't have a selection in your clipboard", "Clipboard"),
-    CLIPBOARD_INFO("$2Current Selection - Plot ID: $1%id$2, Width: $1%width$2, Total Blocks: $1%total$2", "Clipboard"),
+    CLIPBOARD_INFO("$2Current Selection - Plot ID: $1%type$2, Width: $1%width$2, Total Blocks: $1%total$2", "Clipboard"),
     /*
      * Toggle
      */
@@ -298,8 +298,8 @@ public enum C {
      */
     TITLE_ENTERED_PLOT("$1Plot: %world%;%x%;%z%", "Titles"),
     TITLE_ENTERED_PLOT_SUB("$4Owned by %s", "Titles"),
-    PREFIX_GREETING("$1%id%$2> ", "Titles"),
+    PREFIX_GREETING("$1%type%$2> ", "Titles"),
-    PREFIX_FAREWELL("$1%id%$2> ", "Titles"),
+    PREFIX_FAREWELL("$1%type%$2> ", "Titles"),
     /*
      * Core Stuff
      */
@@ -315,7 +315,7 @@ public enum C {
     /*
      * BarAPI
      */
-    BOSSBAR_CLEARING("$2Clearing plot: $1%id%", "Bar API"),
+    BOSSBAR_CLEARING("$2Clearing plot: $1%type%", "Bar API"),
     
     DESC_SET("$2Plot description set", "Desc"),
     DESC_UNSET("$2Plot description unset", "Desc"),
@@ -443,12 +443,12 @@ public enum C {
     /*
      * Invalid
      */
-    NOT_VALID_DATA("$2That's not a valid data id.", "Invalid"),
+    NOT_VALID_DATA("$2That's not a valid data type.", "Invalid"),
     NOT_VALID_BLOCK("$2That's not a valid block: %s", "Invalid"),
     NOT_ALLOWED_BLOCK("$2That block is not allowed: %s", "Invalid"),
     NOT_VALID_NUMBER("$2That's not a valid number within the range: %s", "Invalid"),
-    NOT_VALID_PLOT_ID("$2That's not a valid plot id.", "Invalid"),
+    NOT_VALID_PLOT_ID("$2That's not a valid plot type.", "Invalid"),
-    PLOT_ID_FORM("$2The plot id must be in the form: $1X;Y $2e.g. $1-5;7", "Invalid"),
+    PLOT_ID_FORM("$2The plot type must be in the form: $1X;Y $2e.g. $1-5;7", "Invalid"),
     NOT_YOUR_PLOT("$2That is not your plot.", "Invalid"),
     NO_SUCH_PLOT("$2There is no such plot", "Invalid"),
     PLAYER_HAS_NOT_BEEN_ON("$2That player hasn't been in the plotworld", "Invalid"),
@@ -463,7 +463,7 @@ public enum C {
      */
     NEED_PLOT_NUMBER("$2You've got to specify a plot number or alias", "Need"),
     NEED_BLOCK("$2You've got to specify a block", "Need"),
-    NEED_PLOT_ID("$2You've got to specify a plot id.", "Need"),
+    NEED_PLOT_ID("$2You've got to specify a plot type.", "Need"),
     NEED_PLOT_WORLD("$2You've got to specify a plot area.", "Need"),
     NEED_USER("$2You need to specify a username", "Need"),
     /*
@@ -475,7 +475,7 @@ public enum C {
     PLOT_UNOWNED("$2The current plot must have an owner to perform this action", "Info"),
     PLOT_INFO_UNCLAIMED("$2Plot $1%s$2 is not yet claimed", "Info"),
     PLOT_INFO_HEADER("$3&m---------&r $1INFO $3&m---------", false, "Info"),
-    PLOT_INFO("$1ID: $2%id%$1&-"
+    PLOT_INFO("$1ID: $2%type%$1&-"
     + "$1Alias: $2%alias%$1&-"
     + "$1Owner: $2%owner%$1&-"
     + "$1Biome: $2%biome%$1&-"
@@ -493,7 +493,7 @@ public enum C {
     PLOT_INFO_BIOME("$1Biome:$2 %biome%", "Info"),
     PLOT_INFO_RATING("$1Rating:$2 %rating%", "Info"),
     PLOT_INFO_OWNER("$1Owner:$2 %owner%", "Info"),
-    PLOT_INFO_ID("$1ID:$2 %id%", "Info"),
+    PLOT_INFO_ID("$1ID:$2 %type%", "Info"),
     PLOT_INFO_ALIAS("$1Alias:$2 %alias%", "Info"),
     PLOT_INFO_SIZE("$1Size:$2 %size%", "Info"),
     PLOT_USER_LIST(" $1%user%$2,", "Info"),
@@ -521,8 +521,8 @@ public enum C {
     AREA_LIST_HEADER_PAGED("$2(Page $1%cur$2/$1%max$2) $1List of %amount% areas", "List"),
     PLOT_LIST_HEADER_PAGED("$2(Page $1%cur$2/$1%max$2) $1List of %amount% plots", "List"),
     PLOT_LIST_HEADER("$1List of %word% plots", "List"),
-    PLOT_LIST_ITEM("$2>> $1%id$2:$1%world $2- $1%owner", "List"),
+    PLOT_LIST_ITEM("$2>> $1%type$2:$1%world $2- $1%owner", "List"),
-    PLOT_LIST_ITEM_ORDERED("$2[$1%in$2] >> $1%id$2:$1%world $2- $1%owner", "List"),
+    PLOT_LIST_ITEM_ORDERED("$2[$1%in$2] >> $1%type$2:$1%world $2- $1%owner", "List"),
     PLOT_LIST_FOOTER("$2>> $1%word% a total of $2%num% $1claimed %plot%.", "List"),
     /*
      * Left
@@ -595,7 +595,7 @@ public enum C {
     /*
      * Signs
      */
-    OWNER_SIGN_LINE_1("$1ID: $1%id%", "Signs"),
+    OWNER_SIGN_LINE_1("$1ID: $1%type%", "Signs"),
     OWNER_SIGN_LINE_2("$1Owner:", "Signs"),
     OWNER_SIGN_LINE_3("$2%plr%", "Signs"),
     OWNER_SIGN_LINE_4("$3Claimed", "Signs"),
@@ -670,11 +670,6 @@ public enum C {
         this(d, true, cat.toLowerCase());
     }
     
-    @Override
-    public String toString() {
-        return s;
-    }
-    
     public static String format(String m, final Object... args) {
         if (args.length == 0) {
             return m;
@@ -683,7 +678,7 @@ public enum C {
         if (args.length > 0) {
             for (int i = args.length - 1; i >= 0; i--) {
                 String arg = args[i].toString();
-                if (arg == null || arg.length() == 0) {
+                if (arg == null || arg.isEmpty()) {
                     map.put("%s" + i, "");
                 } else {
                     arg = C.color(arg);
@@ -784,6 +779,11 @@ public enum C {
             e.printStackTrace();
         }
     }
+
+    @Override
+    public String toString() {
+        return s;
+    }
     
     public String s() {
         return s;

src/main/java/com/intellectualcrafters/plot/database/AbstractDB.java

@@ -20,15 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.database;
 
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.flag.Flag;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
@@ -38,6 +29,15 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.comment.PlotComment;
 
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
 /**
 
 
@@ -123,7 +123,7 @@ public interface AbstractDB {
     int getId(final Plot plot);
     
     /**
-     * Get the id of a given plot cluster
+     * Get the type of a given plot cluster
      *
      * @param cluster PlotCluster Object
      *
@@ -193,15 +193,14 @@ public interface AbstractDB {
     /**
      * Purgle a plot
      *
-     * @param world World in which the plot is located
+     * @param uniqueIds list of plot type (db) to be purged
-     * @param uniqueIds list of plot id (db) to be purged
      */
     void purgeIds(final Set<Integer> uniqueIds);
     
     /**
      * Purge a whole world
      *
-     * @param world World in which the plots should be purged
+     * @param area World in which the plots should be purged
      */
     void purge(final PlotArea area, final Set<PlotId> plotIds);
     

src/main/java/com/intellectualcrafters/plot/database/DBFunc.java

@@ -20,6 +20,14 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.database;
 
+import com.intellectualcrafters.plot.flag.Flag;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.PlotCluster;
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.RunnableVal;
+import com.intellectualcrafters.plot.object.comment.PlotComment;
+
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
@@ -30,14 +38,6 @@ import java.util.List;
 import java.util.Set;
 import java.util.UUID;
 
-import com.intellectualcrafters.plot.flag.Flag;
-import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotArea;
-import com.intellectualcrafters.plot.object.PlotCluster;
-import com.intellectualcrafters.plot.object.PlotId;
-import com.intellectualcrafters.plot.object.RunnableVal;
-import com.intellectualcrafters.plot.object.comment.PlotComment;
-
 /**
  * Database Functions
  *  - These functions do not update the local plot objects and only make changes to the DB
@@ -241,7 +241,7 @@ public class DBFunc {
     }
     
     /**
-     * Get a plot id
+     * Get a plot type
      *
      * @param plot Plot Object
      *
@@ -250,10 +250,10 @@ public class DBFunc {
     /*
      * public static int getId(String plotId id2) { Statement stmt =
      * null; try { stmt = connection.createStatement(); ResultSet r =
-     * stmt.executeQuery("SELECT `id` FROM `plot` WHERE `plot_id_x` = '" + id2.x
+     * stmt.executeQuery("SELECT `type` FROM `plot` WHERE `plot_id_x` = '" + id2.x
      * + "' AND `plot_id_z` = '" + id2.y + "' AND `world` = '" + world +
-     * "' ORDER BY `timestamp` ASC"); int id = Integer.MAX_VALUE;
+     * "' ORDER BY `timestamp` ASC"); int type = Integer.MAX_VALUE;
-     * while(r.next()) { id = r.getInt("id"); } stmt.close(); return id; }
+     * while(r.next()) { type = r.getInt("type"); } stmt.close(); return type; }
      * catch(SQLException e) { e.printStackTrace(); } return Integer.MAX_VALUE;
      * }
      */

src/main/java/com/intellectualcrafters/plot/flag/AbstractFlag.java

@@ -24,7 +24,9 @@ import com.intellectualcrafters.plot.util.StringMan;
 
 /**
  * Created 2014-09-23 for PlotSquared
- *
+ *
+
+
  */
 public class AbstractFlag {
     public final String key;
@@ -105,6 +107,6 @@ public class AbstractFlag {
             return false;
         }
         final AbstractFlag otherObj = (AbstractFlag) other;
-        return (otherObj.key.equals(key));
+        return otherObj.key.equals(key);
     }
 }

src/main/java/com/intellectualcrafters/plot/flag/Flag.java

@@ -20,10 +20,11 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.flag;
 
-import java.lang.reflect.Method;
-
 import com.intellectualcrafters.plot.util.StringMan;
 
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
 public class Flag implements Cloneable {
     private AbstractFlag key;
     private Object value;
@@ -51,13 +52,6 @@ public class Flag implements Cloneable {
         }
     }
     
-    public void setKey(final AbstractFlag key) {
-        this.key = key;
-        if (value instanceof String) {
-            value = key.parseValueRaw((String) value);
-        }
-    }
-    
     /**
      * Warning: Unchecked
      */
@@ -83,7 +77,14 @@ public class Flag implements Cloneable {
     public String getKey() {
         return key.getKey();
     }
-    
+
+    public void setKey(final AbstractFlag key) {
+        this.key = key;
+        if (value instanceof String) {
+            value = key.parseValueRaw((String) value);
+        }
+    }
+
     /**
      * Get the value
      *
@@ -99,7 +100,7 @@ public class Flag implements Cloneable {
     
     @Override
     public String toString() {
-        if (value.equals("")) {
+        if ("".equals(value)) {
             return key.getKey();
         }
         return key + ":" + getValueString();
@@ -117,7 +118,7 @@ public class Flag implements Cloneable {
             return false;
         }
         final Flag other = (Flag) obj;
-        return (key.getKey().equals(other.key.getKey()) && value.equals(other.value));
+        return key.getKey().equals(other.key.getKey()) && value.equals(other.value);
     }
     
     @Override
@@ -139,7 +140,22 @@ public class Flag implements Cloneable {
                 return new Flag(key, method.invoke(value));
             }
             return new Flag(key, key.parseValueRaw(value.toString()));
-        } catch (Exception e) {
+        } catch (CloneNotSupportedException e) {
+            e.printStackTrace();
+            return this;
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+            return this;
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+            return this;
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+            return this;
+        } catch (SecurityException e) {
+            e.printStackTrace();
+            return this;
+        } catch (InvocationTargetException e) {
             e.printStackTrace();
             return this;
         }

src/main/java/com/intellectualcrafters/plot/flag/FlagManager.java

@@ -115,7 +115,7 @@ public class FlagManager {
                 }
             }
         });
-        if ((getFlag(af.getKey()) == null) && flags.add(af)) {
+        if (getFlag(af.getKey()) == null && flags.add(af)) {
             if (reserved) {
                 reserveFlag(af.getKey());
             }
@@ -126,11 +126,11 @@ public class FlagManager {
     
     public static Flag getSettingFlag(final PlotArea area, final PlotSettings settings, final String id) {
         Flag flag;
-        if ((settings.flags.size() == 0) || ((flag = settings.flags.get(id)) == null)) {
+        if (settings.flags.isEmpty() || (flag = settings.flags.get(id)) == null) {
             if (area == null) {
                 return null;
             }
-            if (area.DEFAULT_FLAGS.size() == 0) {
+            if (area.DEFAULT_FLAGS.isEmpty()) {
                 return null;
             }
             return area.DEFAULT_FLAGS.get(id);
@@ -181,7 +181,7 @@ public class FlagManager {
             return false;
         }
         final Flag flag = getPlotFlagRaw(plot, strFlag);
-        return !((flag == null) || !((Boolean) flag.getValue()));
+        return !(flag == null || !((Boolean) flag.getValue()));
     }
     
     public static boolean isPlotFlagFalse(final Plot plot, final String strFlag) {
@@ -189,7 +189,7 @@ public class FlagManager {
             return false;
         }
         final Flag flag = getPlotFlagRaw(plot, strFlag);
-        if ((flag == null) || ((Boolean) flag.getValue())) {
+        if (flag == null || (Boolean) flag.getValue()) {
             return false;
         }
         return false;
@@ -206,7 +206,7 @@ public class FlagManager {
     }
     
     public static Flag getSettingFlagAbs(final PlotSettings settings, final String flag) {
-        if ((settings.flags == null) || (settings.flags.size() == 0)) {
+        if (settings.flags == null || settings.flags.isEmpty()) {
             return null;
         }
         return settings.flags.get(flag);
@@ -260,7 +260,7 @@ public class FlagManager {
     
     public static HashMap<String, Flag> getPlotFlags(PlotArea area, final PlotSettings settings, final boolean ignorePluginflags) {
         final HashMap<String, Flag> flags = new HashMap<>();
-        if ((area != null) && (area.DEFAULT_FLAGS.size() != 0)) {
+        if (area != null && !area.DEFAULT_FLAGS.isEmpty()) {
             flags.putAll(area.DEFAULT_FLAGS);
         }
         if (ignorePluginflags) {
@@ -312,12 +312,12 @@ public class FlagManager {
     
     public static void setPlotFlags(final Plot origin, final Set<Flag> flags) {
         for (Plot plot : origin.getConnectedPlots()) {
-            if ((flags != null) && (flags.size() != 0)) {
+            if (flags != null && !flags.isEmpty()) {
                 plot.getFlags().clear();
                 for (final Flag flag : flags) {
                     plot.getFlags().put(flag.getKey(), flag);
                 }
-            } else if (plot.getFlags().size() == 0) {
+            } else if (plot.getFlags().isEmpty()) {
                 return;
             } else {
                 plot.getFlags().clear();
@@ -328,12 +328,12 @@ public class FlagManager {
     }
     
     public static void setClusterFlags(final PlotCluster cluster, final Set<Flag> flags) {
-        if ((flags != null) && (flags.size() != 0)) {
+        if (flags != null && !flags.isEmpty()) {
             cluster.settings.flags.clear();
             for (final Flag flag : flags) {
                 cluster.settings.flags.put(flag.getKey(), flag);
             }
-        } else if (cluster.settings.flags.size() == 0) {
+        } else if (cluster.settings.flags.isEmpty()) {
             return;
         } else {
             cluster.settings.flags.clear();
@@ -413,7 +413,7 @@ public class FlagManager {
      * @return AbstractFlag
      */
     public static AbstractFlag getFlag(final String string, final boolean create) {
-        if ((getFlag(string) == null) && create) {
+        if (getFlag(string) == null && create) {
             return new AbstractFlag(string);
         }
         return getFlag(string);

src/main/java/com/intellectualcrafters/plot/generator/AugmentedUtils.java

@@ -1,7 +1,5 @@
 package com.intellectualcrafters.plot.generator;
 
-import java.util.Set;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotBlock;
@@ -12,6 +10,8 @@ import com.intellectualcrafters.plot.util.PlotChunk;
 import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
 
+import java.util.Set;
+
 public class AugmentedUtils {
     
     private static boolean enabled = true;
@@ -30,7 +30,7 @@ public class AugmentedUtils {
         final int bz = cz << 4;
         RegionWrapper region = new RegionWrapper(bx, bx + 15, bz, bz + 15);
         Set<PlotArea> areas = PS.get().getPlotAreas(world, region);
-        if (areas.size() == 0) {
+        if (areas.isEmpty()) {
             return;
         }
         final PseudoRandom r = new PseudoRandom();

src/main/java/com/intellectualcrafters/plot/generator/HybridPlotManager.java

@@ -20,14 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.generator;
 
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map.Entry;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.commands.Template;
 import com.intellectualcrafters.plot.object.ChunkLoc;
@@ -44,6 +36,14 @@ import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.WorldUtil;
 
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map.Entry;
+
 public class HybridPlotManager extends ClassicPlotManager {
     
     @Override
@@ -66,7 +66,7 @@ public class HybridPlotManager extends ClassicPlotManager {
             if (plot.exists()) {
                 files.add(new FileBytes(newDir + "plot.schematic", Files.readAllBytes(plot.toPath())));
             }
-        } catch (final Exception e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
         Template.zipAll(plotworld.worldname, files);

src/main/java/com/intellectualcrafters/plot/generator/HybridPlotWorld.java

@@ -20,9 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.generator;
 
-import java.util.HashMap;
-import java.util.HashSet;
-
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
@@ -35,21 +32,133 @@ import com.intellectualcrafters.plot.util.SchematicHandler;
 import com.intellectualcrafters.plot.util.SchematicHandler.Dimension;
 import com.intellectualcrafters.plot.util.SchematicHandler.Schematic;
 
-public class HybridPlotWorld extends ClassicPlotWorld {
+import java.util.HashMap;
-    public HybridPlotWorld(String worldname, String id, IndependentPlotGenerator generator, PlotId min, PlotId max) {
+import java.util.HashSet;
-        super(worldname, id, generator, min, max);
-    }
 
+public class HybridPlotWorld extends ClassicPlotWorld {
     public boolean ROAD_SCHEMATIC_ENABLED;
     public short SCHEMATIC_HEIGHT;
     public boolean PLOT_SCHEMATIC = false;
     public short REQUIRED_CHANGES = 0;
     public short PATH_WIDTH_LOWER;
     public short PATH_WIDTH_UPPER;
-    
     public HashMap<Integer, HashMap<Integer, PlotBlock>> G_SCH;
     public HashMap<Integer, HashSet<PlotItem>> G_SCH_STATE;
-    
+
+    public HybridPlotWorld(String worldname, String id, IndependentPlotGenerator generator, PlotId min, PlotId max) {
+        super(worldname, id, generator, min, max);
+    }
+
+    public static byte wrap(byte data, final int start) {
+        if ((data >= start) && (data < (start + 4))) {
+            data = (byte) ((((data - start) + 2) & 3) + start);
+        }
+        return data;
+    }
+
+    public static byte wrap2(byte data, final int start) {
+        if ((data >= start) && (data < (start + 2))) {
+            data = (byte) ((((data - start) + 1) & 1) + start);
+        }
+        return data;
+    }
+
+    // FIXME depends on block ids
+    // Possibly make abstract?
+    public static byte rotate(final short id, byte data) {
+        switch (id) {
+            case 162:
+            case 17:
+                if (data >= 4 && data < 12) {
+                    if (data >= 8) {
+                        return (byte) (data - 4);
+                    }
+                    return (byte) (data + 4);
+                }
+                return data;
+            case 183:
+            case 184:
+            case 185:
+            case 186:
+            case 187:
+            case 107:
+            case 53:
+            case 67:
+            case 108:
+            case 109:
+            case 114:
+            case 128:
+            case 134:
+            case 135:
+            case 136:
+            case 156:
+            case 163:
+            case 164:
+            case 180:
+                data = wrap(data, 0);
+                data = wrap(data, 4);
+                return data;
+
+            case 26:
+            case 86:
+                data = wrap(data, 0);
+                return data;
+            case 64:
+            case 71:
+            case 193:
+            case 194:
+            case 195:
+            case 196:
+            case 197:
+            case 93:
+            case 94:
+            case 131:
+            case 145:
+            case 149:
+            case 150:
+            case 96:
+            case 167:
+                data = wrap(data, 0);
+                data = wrap(data, 4);
+                data = wrap(data, 8);
+                data = wrap(data, 12);
+                return data;
+            case 28:
+            case 66:
+            case 157:
+            case 27:
+                data = wrap2(data, 0);
+                data = wrap2(data, 3);
+                if (data == 2) {
+                    data = 5;
+                } else if (data == 5) {
+                    data = 2;
+                }
+                return data;
+
+            case 23:
+            case 29:
+            case 33:
+            case 158:
+            case 54:
+            case 130:
+            case 146:
+            case 61:
+            case 62:
+            case 65:
+            case 68:
+            case 144:
+                data = wrap(data, 2);
+                return data;
+            case 143:
+            case 77:
+                data = wrap(data, 1);
+                return data;
+            default:
+                return data;
+        }
+    }
+
     /**
      * This method is called when a world loads. Make sure you set all your constants here. You are provided with the
      * configuration section for that specific world.
@@ -72,10 +181,10 @@ public class HybridPlotWorld extends ClassicPlotWorld {
     
     @Override
     public boolean isCompatible(PlotArea plotworld) {
-        if (plotworld == null || !(plotworld instanceof SquarePlotWorld)) {
+        if (!(plotworld instanceof SquarePlotWorld)) {
             return false;
         }
-        return ((ClassicPlotWorld) plotworld).PLOT_WIDTH == PLOT_WIDTH;
+        return ((SquarePlotWorld) plotworld).PLOT_WIDTH == PLOT_WIDTH;
     }
 
     public void setupSchematics() {
@@ -99,11 +208,11 @@ public class HybridPlotWorld extends ClassicPlotWorld {
             final short w3 = (short) d3.getX();
             final short l3 = (short) d3.getZ();
             final short h3 = (short) d3.getY();
-            int center_shift_x = 0;
             int center_shift_z = 0;
             if (l3 < PLOT_WIDTH) {
                 center_shift_z = (PLOT_WIDTH - l3) / 2;
             }
+            int center_shift_x = 0;
             if (w3 < PLOT_WIDTH) {
                 center_shift_x = (PLOT_WIDTH - w3) / 2;
             }
@@ -114,7 +223,8 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                         final short id = ids[index];
                         final byte data = datas[index];
                         if (id != 0) {
-                            addOverlayBlock((short) (x + shift + oddshift + center_shift_x), (y), (short) (z + shift + oddshift + center_shift_z), id, data, false);
+                            addOverlayBlock((short) (x + shift + oddshift + center_shift_x), y, (short) (z + shift + oddshift + center_shift_z), id,
+                                    data, false);
                         }
                     }
                 }
@@ -136,20 +246,20 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                 }
             }
         }
-        if ((schem1 == null) || (schem2 == null) || (ROAD_WIDTH == 0)) {
+        if (schem1 == null || schem2 == null || ROAD_WIDTH == 0) {
             PS.debug(C.PREFIX.s() + "&3 - schematic: &7false");
             return;
         }
         ROAD_SCHEMATIC_ENABLED = true;
         // Do not populate road if using schematic population
         ROAD_BLOCK = new PlotBlock(ROAD_BLOCK.id, (byte) 0);
-        
+
         final short[] ids1 = schem1.getIds();
         final byte[] datas1 = schem1.getDatas();
-        
+
         final short[] ids2 = schem2.getIds();
         final byte[] datas2 = schem2.getDatas();
-        
+
         final Dimension d1 = schem1.getSchematicDimension();
         final short w1 = (short) d1.getX();
         final short l1 = (short) d1.getZ();
@@ -166,8 +276,8 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                     final short id = ids1[index];
                     final byte data = datas1[index];
                     if (id != 0) {
-                        addOverlayBlock((short) (x - (shift)), (y), (short) (z + shift + oddshift), id, data, false);
+                        addOverlayBlock((short) (x - shift), y, (short) (z + shift + oddshift), id, data, false);
-                        addOverlayBlock((short) (z + shift + oddshift), (y), (short) (x - shift), id, data, true);
+                        addOverlayBlock((short) (z + shift + oddshift), y, (short) (x - shift), id, data, true);
                     }
                 }
             }
@@ -179,130 +289,13 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                     final short id = ids2[index];
                     final byte data = datas2[index];
                     if (id != 0) {
-                        addOverlayBlock((short) (x - shift), (y), (short) (z - shift), id, data, false);
+                        addOverlayBlock((short) (x - shift), y, (short) (z - shift), id, data, false);
                     }
                 }
             }
         }
     }
     
-    public static byte wrap(byte data, final int start) {
-        if ((data >= start) && (data < (start + 4))) {
-            data = (byte) ((((data - start) + 2) & 3) + start);
-        }
-        return data;
-    }
-    
-    public static byte wrap2(byte data, final int start) {
-        if ((data >= start) && (data < (start + 2))) {
-            data = (byte) ((((data - start) + 1) & 1) + start);
-        }
-        return data;
-    }
-    
-    // FIXME depends on block ids
-    // Possibly make abstract?
-    public static byte rotate(final short id, byte data) {
-        switch (id) {
-            case 162:
-            case 17: {
-                if ((data >= 4) && (data < 12)) {
-                    if (data >= 8) {
-                        return (byte) (data - 4);
-                    }
-                    return (byte) (data + 4);
-                }
-                return data;
-            }
-            case 183:
-            case 184:
-            case 185:
-            case 186:
-            case 187:
-            case 107:
-            case 53:
-            case 67:
-            case 108:
-            case 109:
-            case 114:
-            case 128:
-            case 134:
-            case 135:
-            case 136:
-            case 156:
-            case 163:
-            case 164:
-            case 180: {
-                data = wrap(data, 0);
-                data = wrap(data, 4);
-                return data;
-            }
-            
-            case 26:
-            case 86: {
-                data = wrap(data, 0);
-                return data;
-            }
-            case 64:
-            case 71:
-            case 193:
-            case 194:
-            case 195:
-            case 196:
-            case 197:
-            case 93:
-            case 94:
-            case 131:
-            case 145:
-            case 149:
-            case 150:
-            case 96:
-            case 167: {
-                data = wrap(data, 0);
-                data = wrap(data, 4);
-                data = wrap(data, 8);
-                data = wrap(data, 12);
-                return data;
-            }
-            case 28:
-            case 66:
-            case 157:
-            case 27: {
-                data = wrap2(data, 0);
-                data = wrap2(data, 3);
-                if (data == 2) {
-                    data = 5;
-                } else if (data == 5) {
-                    data = 2;
-                }
-                return data;
-            }
-            
-            case 23:
-            case 29:
-            case 33:
-            case 158:
-            case 54:
-            case 130:
-            case 146:
-            case 61:
-            case 62:
-            case 65:
-            case 68:
-            case 144: {
-                data = wrap(data, 2);
-                return data;
-            }
-            case 143:
-            case 77: {
-                data = wrap(data, 1);
-                return data;
-            }
-            default:
-                return data;
-        }
-    }
-    
     public void addOverlayBlock(short x, final short y, short z, final short id, byte data, final boolean rotate) {
         if (z < 0) {
             z += SIZE;
@@ -312,7 +305,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         }
         if (rotate) {
             final byte newdata = rotate(id, data);
-            if ((data == 0) && (newdata == 0)) {
+            if (data == 0 && newdata == 0) {
                 return;
             }
             data = newdata;

src/main/java/com/intellectualcrafters/plot/generator/HybridUtils.java

@@ -36,17 +36,21 @@ import java.util.concurrent.atomic.AtomicInteger;
 public abstract class HybridUtils {
     
     public static HybridUtils manager;
-    
+    public static Set<ChunkLoc> regions;
+    public static Set<ChunkLoc> chunks = new HashSet<>();
+    public static PlotArea area;
+    public static boolean UPDATE = false;
+
     public abstract void analyzeRegion(final String world, final RegionWrapper region, final RunnableVal<PlotAnalysis> whenDone);
-    
+
     public void analyzePlot(final Plot origin, final RunnableVal<PlotAnalysis> whenDone) {
         final ArrayDeque<RegionWrapper> zones = new ArrayDeque<>(origin.getRegions());
         final ArrayList<PlotAnalysis> analysis = new ArrayList<>();
         Runnable run = new Runnable() {
             @Override
             public void run() {
-                if (zones.size() == 0) {
+                if (zones.isEmpty()) {
-                    if (analysis.size() > 0) {
+                    if (!analysis.isEmpty()) {
                         whenDone.value = new PlotAnalysis();
                         for (PlotAnalysis data : analysis) {
                             whenDone.value.air += data.air;
@@ -80,7 +84,7 @@ public abstract class HybridUtils {
                     result.add(whenDone.value.data);
                     result.add(whenDone.value.air);
                     result.add(whenDone.value.variety);
-                    
+
                     result.add(whenDone.value.changes_sd);
                     result.add(whenDone.value.faces_sd);
                     result.add(whenDone.value.data_sd);
@@ -104,14 +108,9 @@ public abstract class HybridUtils {
         };
         run.run();
     }
-    
+
     public abstract int checkModified(final String world, final int x1, final int x2, final int y1, final int y2, final int z1, final int z2, final PlotBlock[] blocks);
     
-    public static Set<ChunkLoc> regions;
-    public static Set<ChunkLoc> chunks = new HashSet<>();
-    public static PlotArea area;
-    public static boolean UPDATE = false;
-    
     public final ArrayList<ChunkLoc> getChunks(final ChunkLoc region) {
         final ArrayList<ChunkLoc> chunks = new ArrayList<>();
         final int sx = region.x << 5;
@@ -145,7 +144,7 @@ public abstract class HybridUtils {
         Runnable run = new Runnable() {
             @Override
             public void run() {
-                if (zones.size() == 0) {
+                if (zones.isEmpty()) {
                     
                     TaskManager.runTask(whenDone);
                     return;
@@ -209,7 +208,7 @@ public abstract class HybridUtils {
                 if ((count.intValue() % 20) == 0) {
                     PS.debug("PROGRESS: " + ((100 * (2048 - chunks.size())) / 2048) + "%");
                 }
-                if ((regions.size() == 0) && (chunks.size() == 0)) {
+                if ((regions.isEmpty()) && (chunks.isEmpty())) {
                     HybridUtils.UPDATE = false;
                     PS.debug(C.PREFIX.s() + "Finished road conversion");
                     // CANCEL TASK
@@ -223,7 +222,7 @@ public abstract class HybridUtils {
                                     last.set((int) (System.currentTimeMillis() - baseTime));
                                 }
                                 if (chunks.size() < 1024) {
-                                    if (regions.size() > 0) {
+                                    if (!regions.isEmpty()) {
                                         Iterator<ChunkLoc> iter = regions.iterator();
                                         final ChunkLoc loc = iter.next();
                                         iter.remove();
@@ -233,7 +232,7 @@ public abstract class HybridUtils {
                                         System.gc();
                                     }
                                 }
-                                if (chunks.size() > 0) {
+                                if (!chunks.isEmpty()) {
                                     final long diff = System.currentTimeMillis() + 1;
                                     if (((System.currentTimeMillis() - baseTime - last.get()) > 2000) && (last.get() != 0)) {
                                         last.set(0);
@@ -252,7 +251,7 @@ public abstract class HybridUtils {
                                         return;
                                     }
                                     if ((((System.currentTimeMillis() - baseTime) - last.get()) < 1500) && (last.get() != 0)) {
-                                        while ((System.currentTimeMillis() < diff) && (chunks.size() > 0)) {
+                                        while ((System.currentTimeMillis() < diff) && (!chunks.isEmpty())) {
                                             Iterator<ChunkLoc> iter = chunks.iterator();
                                             final ChunkLoc chunk = iter.next();
                                             iter.remove();

src/main/java/com/intellectualcrafters/plot/generator/IndependentPlotGenerator.java

@@ -29,8 +29,8 @@ public abstract class IndependentPlotGenerator {
      * Return a new PlotArea object
      * @param world world name
      * @param id (May be null) Area name
-     * @param min Min plot id (may be null)
+     * @param min Min plot type (may be null)
-     * @param max Max plot id (may be null)
+     * @param max Max plot type (may be null)
      * @return
      */
     public abstract PlotArea getNewPlotArea(String world, String id, PlotId min, PlotId max);

src/main/java/com/intellectualcrafters/plot/generator/SquarePlotManager.java

@@ -23,7 +23,7 @@ public abstract class SquarePlotManager extends GridPlotManager {
         Runnable run = new Runnable() {
             @Override
             public void run() {
-                if (regions.size() == 0) {
+                if (regions.isEmpty()) {
                     whenDone.run();
                     return;
                 }

src/main/java/com/intellectualcrafters/plot/object/Location.java

@@ -4,20 +4,15 @@ import com.intellectualcrafters.plot.PS;
 
 /**
  * Created 2015-02-11 for PlotSquared
- *
+ *
+
  */
 public class Location implements Cloneable, Comparable<Location> {
     private int x, y, z;
     private float yaw, pitch;
     private String world;
     private boolean built;
-    private final Object o;
+
-    
-    @Override
-    public Location clone() {
-        return new Location(world, x, y, z, yaw, pitch);
-    }
-    
     public Location(final String world, final int x, final int y, final int z, final float yaw, final float pitch) {
         this.world = world;
         this.x = x;
@@ -26,7 +21,6 @@ public class Location implements Cloneable, Comparable<Location> {
         this.yaw = yaw;
         this.pitch = pitch;
         built = false;
-        o = null;
     }
     
     public Location() {
@@ -36,7 +30,12 @@ public class Location implements Cloneable, Comparable<Location> {
     public Location(final String world, final int x, final int y, final int z) {
         this(world, x, y, z, 0f, 0f);
     }
-    
+
+    @Override
+    public Location clone() {
+        return new Location(world, x, y, z, yaw, pitch);
+    }
+
     public int getX() {
         return x;
     }
@@ -67,7 +66,12 @@ public class Location implements Cloneable, Comparable<Location> {
     public String getWorld() {
         return world;
     }
-    
+
+    public void setWorld(final String world) {
+        this.world = world;
+        built = false;
+    }
+
     public PlotArea getPlotArea() {
         return PS.get().getPlotAreaAbs(this);
     }
@@ -76,7 +80,7 @@ public class Location implements Cloneable, Comparable<Location> {
         PlotArea area = PS.get().getPlotAreaAbs(this);
         return area != null ? area.getOwnedPlot(this) : null;
     }
-    
+
     public Plot getOwnedPlotAbs() {
         PlotArea area = PS.get().getPlotAreaAbs(this);
         return area != null ? area.getOwnedPlotAbs(this) : null;
@@ -88,25 +92,19 @@ public class Location implements Cloneable, Comparable<Location> {
     
     public boolean isPlotRoad() {
         PlotArea area = PS.get().getPlotAreaAbs(this);
-        if (area == null) {
+        return area != null && area.getPlotAbs(this) == null;
-            return false;
-        }
-        return area.getPlotAbs(this) == null;
     }
-    
+
     public boolean isUnownedPlotArea() {
         PlotArea area = PS.get().getPlotAreaAbs(this);
-        if (area == null) {
+        return area != null && area.getOwnedPlotAbs(this) == null;
-            return false;
-        }
-        return area.getOwnedPlotAbs(this) == null;
     }
 
     public PlotManager getPlotManager() {
         PlotArea pa = getPlotArea();
         return pa != null ? pa.getPlotManager() : null;
     }
-    
+
     public Plot getPlotAbs() {
         PlotArea area = PS.get().getPlotAreaAbs(this);
         return area != null ? area.getPlotAbs(this) : null;
@@ -116,15 +114,10 @@ public class Location implements Cloneable, Comparable<Location> {
         PlotArea area = PS.get().getPlotAreaAbs(this);
         return area != null ? area.getPlot(this) : null;
     }
-    
+
     public ChunkLoc getChunkLoc() {
         return new ChunkLoc(x >> 4, z >> 4);
     }
-
-    public void setWorld(final String world) {
-        this.world = world;
-        built = false;
-    }
     
     public float getYaw() {
         return yaw;
@@ -156,7 +149,7 @@ public class Location implements Cloneable, Comparable<Location> {
         final double x = getX() - l2.getX();
         final double y = getY() - l2.getY();
         final double z = getZ() - l2.getZ();
-        return (x * x) + (y * y) + (z * z);
+        return x * x + y * y + z * z;
     }
     
     public double getEuclideanDistance(final Location l2) {
@@ -164,32 +157,31 @@ public class Location implements Cloneable, Comparable<Location> {
     }
     
     public boolean isInSphere(final Location origin, final int radius) {
-        return getEuclideanDistanceSquared(origin) < (radius * radius);
+        return getEuclideanDistanceSquared(origin) < radius * radius;
     }
     
     @Override
     public int hashCode() {
         int hash = 127;
-        hash = (hash * 31) + x;
+        hash = hash * 31 + x;
-        hash = (hash * 31) + y;
+        hash = hash * 31 + y;
-        hash = (hash * 31) + z;
+        hash = hash * 31 + z;
-        hash = (int) ((hash * 31) + getYaw());
+        hash = (int) (hash * 31 + getYaw());
-        hash = (int) ((hash * 31) + getPitch());
+        hash = (int) (hash * 31 + getPitch());
-        return (hash * 31) + (world == null ? 127 : world.hashCode());
+        return hash * 31 + (world == null ? 127 : world.hashCode());
     }
     
     public boolean isInAABB(final Location min, final Location max) {
-        return (x >= min.getX()) && (x <= max.getX()) && (y >= min.getY()) && (y <= max.getY()) && (z >= min.getX()) && (z < max.getZ());
+        return x >= min.getX() && x <= max.getX() && y >= min.getY() && y <= max.getY() && z >= min.getX() && z < max.getZ();
     }
     
     public void lookTowards(final int x, final int y) {
         final double l = this.x - x;
-        final double w = z - z;
+        final double c = Math.sqrt(l * l + 0.0);
-        final double c = Math.sqrt((l * l) + (w * w));
+        if (Math.asin((double) 0 / c) / Math.PI * 180 > 90) {
-        if (((Math.asin(w / c) / Math.PI) * 180) > 90) {
+            setYaw((float) (180 - -Math.asin(l / c) / Math.PI * 180));
-            setYaw((float) (180 - ((-Math.asin(l / c) / Math.PI) * 180)));
         } else {
-            setYaw((float) ((-Math.asin(l / c) / Math.PI) * 180));
+            setYaw((float) (-Math.asin(l / c) / Math.PI * 180));
         }
         built = false;
     }
@@ -211,7 +203,7 @@ public class Location implements Cloneable, Comparable<Location> {
             return false;
         }
         final Location l = (Location) o;
-        return (x == l.getX()) && (y == l.getY()) && (z == l.getZ()) && world.equals(l.getWorld()) && (yaw == l.getY()) && (pitch == l.getPitch());
+        return x == l.getX() && y == l.getY() && z == l.getZ() && world.equals(l.getWorld()) && yaw == l.getY() && pitch == l.getPitch();
     }
     
     @Override
@@ -219,10 +211,10 @@ public class Location implements Cloneable, Comparable<Location> {
         if (o == null) {
             throw new NullPointerException("Specified object was null");
         }
-        if (((x == o.getX()) && (y == o.getY())) || (z == o.getZ())) {
+        if (x == o.getX() && y == o.getY() || z == o.getZ()) {
             return 0;
         }
-        if ((x < o.getX()) && (y < o.getY()) && (z < o.getZ())) {
+        if (x < o.getX() && y < o.getY() && z < o.getZ()) {
             return -1;
         }
         return 1;

src/main/java/com/intellectualcrafters/plot/object/PlotAnalysis.java

@@ -1,5 +1,13 @@
 package com.intellectualcrafters.plot.object;
 
+import com.intellectualcrafters.configuration.file.YamlConfiguration;
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.flag.Flag;
+import com.intellectualcrafters.plot.flag.FlagManager;
+import com.intellectualcrafters.plot.generator.HybridUtils;
+import com.intellectualcrafters.plot.util.MathMan;
+import com.intellectualcrafters.plot.util.TaskManager;
+
 import java.io.IOException;
 import java.lang.reflect.Array;
 import java.util.ArrayDeque;
@@ -9,31 +17,22 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import com.intellectualcrafters.configuration.file.YamlConfiguration;
-import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.flag.Flag;
-import com.intellectualcrafters.plot.flag.FlagManager;
-import com.intellectualcrafters.plot.generator.HybridUtils;
-import com.intellectualcrafters.plot.util.MathMan;
-import com.intellectualcrafters.plot.util.TaskManager;
-
 public class PlotAnalysis {
+
+    public static PlotAnalysis MODIFIERS = new PlotAnalysis();
+    public static boolean running = false;
     public int changes;
     public int faces;
     public int data;
     public int air;
     public int variety;
-    
     public int changes_sd;
     public int faces_sd;
     public int data_sd;
     public int air_sd;
     public int variety_sd;
-    
     private int complexity;
     
-    public static PlotAnalysis MODIFIERS = new PlotAnalysis();
-    
     public static PlotAnalysis getAnalysis(final Plot plot) {
         final Flag flag = FlagManager.getPlotFlagRaw(plot, "analysis");
         if (flag != null) {
@@ -44,46 +43,23 @@ public class PlotAnalysis {
             analysis.data = values.get(2); // 0
             analysis.air = values.get(3); // 19100
             analysis.variety = values.get(4); // 266
-            
+
             analysis.changes_sd = values.get(5); // 2104
             analysis.faces_sd = values.get(6); // 89
             analysis.data_sd = values.get(7); // 0
             analysis.air_sd = values.get(8); // 18909
             analysis.variety_sd = values.get(9); // 263
-            
+
             analysis.complexity = analysis.getComplexity();
             return analysis;
         }
         return null;
     }
     
-    public List<Integer> asList() {
-        return Arrays.asList(changes, faces, data, air, variety, changes_sd, faces_sd, data_sd, air_sd, variety_sd);
-    }
-    
-    public int getComplexity() {
-        if (complexity != 0) {
-            return complexity;
-        }
-        complexity = ((changes) * MODIFIERS.changes)
-        + ((faces) * MODIFIERS.faces)
-        + ((data) * MODIFIERS.data)
-        + ((air) * MODIFIERS.air)
-        + ((variety) * MODIFIERS.variety)
-        + ((changes_sd) * MODIFIERS.changes_sd)
-        + ((faces_sd) * MODIFIERS.faces_sd)
-        + ((data_sd) * MODIFIERS.data_sd)
-        + ((air_sd) * MODIFIERS.air_sd)
-        + ((variety_sd) * MODIFIERS.variety_sd);
-        return complexity;
-    }
-    
     public static void analyzePlot(final Plot plot, final RunnableVal<PlotAnalysis> whenDone) {
         HybridUtils.manager.analyzePlot(plot, whenDone);
     }
     
-    public static boolean running = false;
-    
     /**
      * This will set the optimal modifiers for the plot analysis based on the current plot ratings<br>
      *  - Will be used to calibrate the threshold for plot clearing
@@ -108,14 +84,14 @@ public class PlotAnalysis {
                 PS.debug(" - $1Reducing " + plots.size() + " plots to those with sufficient data");
                 while (iter.hasNext()) {
                     final Plot plot = iter.next();
-                    if ((plot.getSettings().ratings == null) || (plot.getSettings().ratings.size() == 0)) {
+                    if ((plot.getSettings().ratings == null) || (plot.getSettings().ratings.isEmpty())) {
                         iter.remove();
                     } else {
                         plot.addRunning();
                     }
                 }
                 PS.debug(" - | Reduced to " + plots.size() + " plots");
-                
+
                 if (plots.size() < 3) {
                     PS.debug("Calibration cancelled due to insufficient comparison data, please try again later");
                     running = false;
@@ -124,25 +100,25 @@ public class PlotAnalysis {
                     }
                     return;
                 }
-                
+
                 PS.debug(" - $1Analyzing plot contents (this may take a while)");
-                
+
                 final int[] changes = new int[plots.size()];
                 final int[] faces = new int[plots.size()];
                 final int[] data = new int[plots.size()];
                 final int[] air = new int[plots.size()];
                 final int[] variety = new int[plots.size()];
-                
+
                 final int[] changes_sd = new int[plots.size()];
                 final int[] faces_sd = new int[plots.size()];
                 final int[] data_sd = new int[plots.size()];
                 final int[] air_sd = new int[plots.size()];
                 final int[] variety_sd = new int[plots.size()];
-                
+
                 final int[] ratings = new int[plots.size()];
-                
+
                 final AtomicInteger mi = new AtomicInteger(0);
-                
+
                 final Thread ratingAnalysis = new Thread(new Runnable() {
                     @Override
                     public void run() {
@@ -155,7 +131,7 @@ public class PlotAnalysis {
                     }
                 });
                 ratingAnalysis.start();
-                
+
                 final ArrayDeque<Plot> plotsQueue = new ArrayDeque<>(plots);
                 while (true) {
                     final Plot queuePlot = plotsQueue.poll();
@@ -193,44 +169,44 @@ public class PlotAnalysis {
                         e.printStackTrace();
                     }
                 }
-                
+
                 PS.debug(" - $1Waiting on plot rating thread: " + ((mi.intValue() * 100) / plots.size()) + "%");
                 try {
                     ratingAnalysis.join();
                 } catch (final InterruptedException e) {
                     e.printStackTrace();
                 }
-                
+
                 PS.debug(" - $1Processing and grouping single plot analysis for bulk processing");
                 for (int i = 0; i < plots.size(); i++) {
                     final Plot plot = plots.get(i);
                     PS.debug(" | " + plot);
                     final PlotAnalysis analysis = plot.getComplexity();
-                    
+
                     changes[i] = analysis.changes;
                     faces[i] = analysis.faces;
                     data[i] = analysis.data;
                     air[i] = analysis.air;
                     variety[i] = analysis.variety;
-                    
+
                     changes_sd[i] = analysis.changes_sd;
                     faces_sd[i] = analysis.faces_sd;
                     data_sd[i] = analysis.data_sd;
                     air_sd[i] = analysis.air_sd;
                     variety_sd[i] = analysis.variety_sd;
                 }
-                
+
                 PS.debug(" - $1Calculating rankings");
-                
+
                 final int[] rank_ratings = rank(ratings);
                 final int n = rank_ratings.length;
-                
+
                 final int optimal_index = (int) Math.round((1 - threshold) * (n - 1));
-                
+
                 PS.debug(" - $1Calculating rank correlation: ");
                 PS.debug(" - The analyzed plots which were processed and put into bulk data will be compared and correlated to the plot ranking");
                 PS.debug(" - The calculated correlation constant will then be used to calibrate the threshold for auto plot clearing");
-                
+
                 final int[] rank_changes = rank(changes);
                 final int[] sd_changes = getSD(rank_changes, rank_ratings);
                 final int[] variance_changes = square(sd_changes);
@@ -238,7 +214,7 @@ public class PlotAnalysis {
                 final double factor_changes = getCC(n, sum_changes);
                 PlotAnalysis.MODIFIERS.changes = factor_changes == 1 ? 0 : (int) ((factor_changes * 1000) / MathMan.getMean(changes));
                 PS.debug(" - | changes " + factor_changes);
-                
+
                 final int[] rank_faces = rank(faces);
                 final int[] sd_faces = getSD(rank_faces, rank_ratings);
                 final int[] variance_faces = square(sd_faces);
@@ -246,7 +222,7 @@ public class PlotAnalysis {
                 final double factor_faces = getCC(n, sum_faces);
                 PlotAnalysis.MODIFIERS.faces = factor_faces == 1 ? 0 : (int) ((factor_faces * 1000) / MathMan.getMean(faces));
                 PS.debug(" - | faces " + factor_faces);
-                
+
                 final int[] rank_data = rank(data);
                 final int[] sd_data = getSD(rank_data, rank_ratings);
                 final int[] variance_data = square(sd_data);
@@ -254,7 +230,7 @@ public class PlotAnalysis {
                 final double factor_data = getCC(n, sum_data);
                 PlotAnalysis.MODIFIERS.data = factor_data == 1 ? 0 : (int) ((factor_data * 1000) / MathMan.getMean(data));
                 PS.debug(" - | data " + factor_data);
-                
+
                 final int[] rank_air = rank(air);
                 final int[] sd_air = getSD(rank_air, rank_ratings);
                 final int[] variance_air = square(sd_air);
@@ -262,7 +238,7 @@ public class PlotAnalysis {
                 final double factor_air = getCC(n, sum_air);
                 PlotAnalysis.MODIFIERS.air = factor_air == 1 ? 0 : (int) ((factor_air * 1000) / MathMan.getMean(air));
                 PS.debug(" - | air " + factor_air);
-                
+
                 final int[] rank_variety = rank(variety);
                 final int[] sd_variety = getSD(rank_variety, rank_ratings);
                 final int[] variance_variety = square(sd_variety);
@@ -270,7 +246,7 @@ public class PlotAnalysis {
                 final double factor_variety = getCC(n, sum_variety);
                 PlotAnalysis.MODIFIERS.variety = factor_variety == 1 ? 0 : (int) ((factor_variety * 1000) / MathMan.getMean(variety));
                 PS.debug(" - | variety " + factor_variety);
-                
+
                 final int[] rank_changes_sd = rank(changes_sd);
                 final int[] sd_changes_sd = getSD(rank_changes_sd, rank_ratings);
                 final int[] variance_changes_sd = square(sd_changes_sd);
@@ -278,7 +254,7 @@ public class PlotAnalysis {
                 final double factor_changes_sd = getCC(n, sum_changes_sd);
                 PlotAnalysis.MODIFIERS.changes_sd = factor_changes_sd == 1 ? 0 : (int) ((factor_changes_sd * 1000) / MathMan.getMean(changes_sd));
                 PS.debug(" - | changes_sd " + factor_changes_sd);
-                
+
                 final int[] rank_faces_sd = rank(faces_sd);
                 final int[] sd_faces_sd = getSD(rank_faces_sd, rank_ratings);
                 final int[] variance_faces_sd = square(sd_faces_sd);
@@ -286,7 +262,7 @@ public class PlotAnalysis {
                 final double factor_faces_sd = getCC(n, sum_faces_sd);
                 PlotAnalysis.MODIFIERS.faces_sd = factor_faces_sd == 1 ? 0 : (int) ((factor_faces_sd * 1000) / MathMan.getMean(faces_sd));
                 PS.debug(" - | faces_sd " + factor_faces_sd);
-                
+
                 final int[] rank_data_sd = rank(data_sd);
                 final int[] sd_data_sd = getSD(rank_data_sd, rank_ratings);
                 final int[] variance_data_sd = square(sd_data_sd);
@@ -294,7 +270,7 @@ public class PlotAnalysis {
                 final double factor_data_sd = getCC(n, sum_data_sd);
                 PlotAnalysis.MODIFIERS.data_sd = factor_data_sd == 1 ? 0 : (int) ((factor_data_sd * 1000) / MathMan.getMean(data_sd));
                 PS.debug(" - | data_sd " + factor_data_sd);
-                
+
                 final int[] rank_air_sd = rank(air_sd);
                 final int[] sd_air_sd = getSD(rank_air_sd, rank_ratings);
                 final int[] variance_air_sd = square(sd_air_sd);
@@ -302,7 +278,7 @@ public class PlotAnalysis {
                 final double factor_air_sd = getCC(n, sum_air_sd);
                 PlotAnalysis.MODIFIERS.air_sd = factor_air_sd == 1 ? 0 : (int) ((factor_air_sd * 1000) / MathMan.getMean(air_sd));
                 PS.debug(" - | air_sd " + factor_air_sd);
-                
+
                 final int[] rank_variety_sd = rank(variety_sd);
                 final int[] sd_variety_sd = getSD(rank_variety_sd, rank_ratings);
                 final int[] variance_variety_sd = square(sd_variety_sd);
@@ -310,9 +286,9 @@ public class PlotAnalysis {
                 final double factor_variety_sd = getCC(n, sum_variety_sd);
                 PlotAnalysis.MODIFIERS.variety_sd = factor_variety_sd == 1 ? 0 : (int) ((factor_variety_sd * 1000) / MathMan.getMean(variety_sd));
                 PS.debug(" - | variety_sd " + factor_variety_sd);
-                
+
                 final int[] complexity = new int[n];
-                
+
                 PS.debug(" $1Calculating threshold");
                 int max = 0;
                 int min = 0;
@@ -358,7 +334,7 @@ public class PlotAnalysis {
                     logln("Ratings: ");
                     logln(rank_ratings);
                 }
-                
+
                 // Save calibration
                 PS.debug(" $1Saving calibration");
                 final YamlConfiguration config = PS.get().config;
@@ -378,7 +354,7 @@ public class PlotAnalysis {
                 } catch (final IOException e) {
                     e.printStackTrace();
                 }
-                
+
                 PS.debug("$1Done!");
                 running = false;
                 for (final Plot plot : plots) {
@@ -397,7 +373,7 @@ public class PlotAnalysis {
         String result = "";
         if (obj.getClass().isArray()) {
             String prefix = "";
-            
+
             for (int i = 0; i < Array.getLength(obj); i++) {
                 result += prefix + log(Array.get(obj, i));
                 prefix = ",";
@@ -520,7 +496,7 @@ public class PlotAnalysis {
                 }
             }
         }
-        
+
         final int[] ranks = new int[input.length];
         for (int i = 0; i < input.length; i++) {
             final int index = input[i];
@@ -557,4 +533,25 @@ public class PlotAnalysis {
             placement *= SIZE;
         }
     }
+
+    public List<Integer> asList() {
+        return Arrays.asList(changes, faces, data, air, variety, changes_sd, faces_sd, data_sd, air_sd, variety_sd);
+    }
+
+    public int getComplexity() {
+        if (complexity != 0) {
+            return complexity;
+        }
+        complexity = ((changes) * MODIFIERS.changes)
+                + ((faces) * MODIFIERS.faces)
+                + ((data) * MODIFIERS.data)
+                + ((air) * MODIFIERS.air)
+                + ((variety) * MODIFIERS.variety)
+                + ((changes_sd) * MODIFIERS.changes_sd)
+                + ((faces_sd) * MODIFIERS.faces_sd)
+                + ((data_sd) * MODIFIERS.data_sd)
+                + ((air_sd) * MODIFIERS.air_sd)
+                + ((variety_sd) * MODIFIERS.variety_sd);
+        return complexity;
+    }
 }

src/main/java/com/intellectualcrafters/plot/object/PlotArea.java

@@ -20,18 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.object;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
@@ -50,10 +38,31 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.intellectualcrafters.plot.util.area.QuadMap;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
 /**
  * @author Jesse Boyd
  */
 public abstract class PlotArea {
+
+    public final String worldname;
+    public final String id;
+    public final PlotManager manager;
+    public final int worldhash;
+    private final PlotId min;
+    private final PlotId max;
+    private final ConcurrentHashMap<PlotId, Plot> plots = new ConcurrentHashMap<>();
+    private final IndependentPlotGenerator generator;
     public int MAX_PLOT_MEMBERS = 128;
     public boolean AUTO_MERGE = false;
     public boolean ALLOW_SIGNS = true;
@@ -80,33 +89,22 @@ public abstract class PlotArea {
     public int MAX_BUILD_HEIGHT = 256;
     public int MIN_BUILD_HEIGHT = 1;
     public PlotGamemode GAMEMODE = PlotGamemode.CREATIVE;
-    
+    int hash;
-    public final String worldname;
-    public final String id;
-    public final PlotManager manager;
-    private final PlotId min;
-    private final PlotId max;
     private RegionWrapper region;
-    
     /**
      * Please ignore
      */
     @Deprecated
     private int compatibility_id;
-
     private ConcurrentHashMap<String, Object> meta;
-    
-    private final ConcurrentHashMap<PlotId, Plot> plots = new ConcurrentHashMap<>();
-    
     private QuadMap<PlotCluster> clusters;
-    private final IndependentPlotGenerator generator;
 
     public PlotArea(final String worldname, String id, IndependentPlotGenerator generator, PlotId min, PlotId max) {
         this.worldname = worldname;
         this.id = id;
         this.manager = generator != null ? generator.getNewPlotManager() : null;
         this.generator = generator;
-        if ((min == null) || (max == null)) {
+        if (min == null || max == null) {
             if (min != max) {
                 throw new IllegalArgumentException("None of the ids can be null for this constructor");
             }
@@ -127,7 +125,7 @@ public abstract class PlotArea {
             public ConfigurationNode[] getSettingNodes() {return null;}
         };
     }
-    
+
     /**
      * Returns the region for this PlotArea
      * @return
@@ -158,7 +156,7 @@ public abstract class PlotArea {
     public PlotId getMin() {
         return min == null ? new PlotId(Integer.MIN_VALUE, Integer.MIN_VALUE) : min;
     }
-    
+
     /**
      * Returns the max PlotId
      * @return
@@ -171,8 +169,6 @@ public abstract class PlotArea {
         return generator;
     }
 
-    public final int worldhash;
-
     @Override
     public boolean equals(final Object obj) {
         if (this == obj) {
@@ -187,7 +183,7 @@ public abstract class PlotArea {
         final PlotArea plotarea = (PlotArea) obj;
         return this.worldhash == plotarea.worldhash && this.worldname.equals(plotarea.worldname) && StringMan.isEqual(this.id, plotarea.id);
     }
-    
+
     public Set<PlotCluster> getClusters() {
         return clusters == null ? new HashSet<PlotCluster>() : clusters.getAll();
     }
@@ -238,7 +234,7 @@ public abstract class PlotArea {
         SCHEMATIC_FILE = config.getString("schematic.file");
         SCHEMATIC_CLAIM_SPECIFY = config.getBoolean("schematic.specify_on_claim");
         SCHEMATICS = config.getStringList("schematic.schematics");
-        USE_ECONOMY = config.getBoolean("economy.use") && (EconHandler.manager != null);
+        USE_ECONOMY = config.getBoolean("economy.use") && EconHandler.manager != null;
         PLOT_PRICE = config.getDouble("economy.prices.claim");
         MERGE_PRICE = config.getDouble("economy.prices.merge");
         SELL_PRICE = config.getDouble("economy.prices.sell");
@@ -246,7 +242,7 @@ public abstract class PlotArea {
         WORLD_BORDER = config.getBoolean("world.border");
         MAX_BUILD_HEIGHT = config.getInt("world.max_height");
         MIN_BUILD_HEIGHT = config.getInt("min.max_height");
-        
+
         switch (config.getString("world.gamemode").toLowerCase()) {
             case "survival":
             case "s":
@@ -271,10 +267,10 @@ public abstract class PlotArea {
                 PS.debug("&cInvalid gamemode set for: " + worldname);
                 break;
         }
-        
+
         HOME_ALLOW_NONMEMBER = config.getBoolean("home.allow-nonmembers");
         final String homeDefault = config.getString("home.default");
-        if (homeDefault.equalsIgnoreCase("side")) {
+        if ("side".equalsIgnoreCase(homeDefault)) {
             DEFAULT_HOME = null;
         } else if (StringMan.isEqualIgnoreCaseToAny(homeDefault, "center", "middle")) {
             DEFAULT_HOME = new PlotLoc(Integer.MAX_VALUE, Integer.MAX_VALUE);
@@ -282,20 +278,20 @@ public abstract class PlotArea {
             try {
                 final String[] split = homeDefault.split(",");
                 DEFAULT_HOME = new PlotLoc(Integer.parseInt(split[0]), Integer.parseInt(split[1]));
-            } catch (final Exception e) {
+            } catch (NumberFormatException e) {
                 DEFAULT_HOME = null;
             }
         }
-        
+
         List<String> flags = config.getStringList("flags.default");
-        if ((flags == null) || (flags.size() == 0)) {
+        if (flags == null || flags.isEmpty()) {
             flags = config.getStringList("flags");
-            if ((flags == null) || (flags.size() == 0)) {
+            if (flags == null || flags.isEmpty()) {
                 flags = new ArrayList<>();
                 final ConfigurationSection section = config.getConfigurationSection("flags");
                 final Set<String> keys = section.getKeys(false);
                 for (final String key : keys) {
-                    if (!key.equals("default")) {
+                    if (!"default".equals(key)) {
                         flags.add(key + ";" + section.get(key));
                     }
                 }
@@ -347,8 +343,8 @@ public abstract class PlotArea {
         options.put("world.max_height", MAX_BUILD_HEIGHT);
         options.put("world.min_height", MIN_BUILD_HEIGHT);
         options.put("world.gamemode", GAMEMODE.name().toLowerCase());
-        
+
-        if ((TYPE != 0)) {
+        if (TYPE != 0) {
             options.put("generator.terrain", TERRAIN);
             options.put("generator.type", TYPE);
         }
@@ -359,9 +355,9 @@ public abstract class PlotArea {
         for (final ConfigurationNode setting : settings) {
             options.put(setting.getConstant(), setting.getValue());
         }
-        for (final String option : options.keySet()) {
+        for (final Entry<String, Object> stringObjectEntry : options.entrySet()) {
-            if (!config.contains(option)) {
+            if (!config.contains(stringObjectEntry.getKey())) {
-                config.set(option, options.get(option));
+                config.set(stringObjectEntry.getKey(), stringObjectEntry.getValue());
             }
         }
         if (!config.contains("flags")) {
@@ -371,11 +367,9 @@ public abstract class PlotArea {
     
     @Override
     public String toString() {
-        return (compatibility_id == 1 || id == null) ? worldname : worldname + ";" + id;
+        return compatibility_id == 1 || id == null ? worldname : worldname + ";" + id;
     }
     
-    int hash;
-    
     @Override
     public int hashCode() {
         if (hash != 0) {
@@ -559,7 +553,7 @@ public abstract class PlotArea {
      */
     public void setMeta(final String key, final Object value) {
         if (meta == null) {
-            meta = new ConcurrentHashMap<String, Object>();
+            meta = new ConcurrentHashMap<>();
         }
         meta.put(key, value);
     }
@@ -716,7 +710,7 @@ public abstract class PlotArea {
     }
     
     public boolean mergePlots(final PlotPlayer player, final ArrayList<PlotId> plotIds) {
-        if ((EconHandler.manager != null) && USE_ECONOMY) {
+        if (EconHandler.manager != null && USE_ECONOMY) {
             final double cost = plotIds.size() * MERGE_PRICE;
             if (cost > 0d) {
                 if (EconHandler.manager.getMoney(player) < cost) {
@@ -746,10 +740,10 @@ public abstract class PlotArea {
         if (!result) {
             return false;
         }
-        
+
-        final HashSet<UUID> trusted = new HashSet<UUID>();
+        final HashSet<UUID> trusted = new HashSet<>();
-        final HashSet<UUID> members = new HashSet<UUID>();
+        final HashSet<UUID> members = new HashSet<>();
-        final HashSet<UUID> denied = new HashSet<UUID>();
+        final HashSet<UUID> denied = new HashSet<>();
         
         manager.startPlotMerge(this, plotIds);
         for (int x = pos1.x; x <= pos2.x; x++) {
@@ -767,7 +761,6 @@ public abstract class PlotArea {
         members.removeAll(trusted);
         denied.removeAll(trusted);
         denied.removeAll(members);
-        Plot plot2;
         for (int x = pos1.x; x <= pos2.x; x++) {
             for (int y = pos1.y; y <= pos2.y; y++) {
                 final boolean lx = x < pos2.x;
@@ -777,6 +770,7 @@ public abstract class PlotArea {
                 plot.setTrusted(trusted);
                 plot.setMembers(members);
                 plot.setDenied(denied);
+                Plot plot2;
                 if (lx) {
                     if (ly) {
                         if (!plot.getMerged(1) || !plot.getMerged(2)) {
@@ -810,20 +804,20 @@ public abstract class PlotArea {
      * @return
      */
     public HashSet<Plot> getPlotSelectionOwned(final PlotId pos1, final PlotId pos2) {
-        final int size = ((1 + pos2.x) - pos1.x) * ((1 + pos2.y) - pos1.y);
+        final int size = (1 + pos2.x - pos1.x) * (1 + pos2.y - pos1.y);
         final HashSet<Plot> result = new HashSet<>();
         if (size < 16 || size < getPlotCount()) {
             for (final PlotId pid : MainUtil.getPlotSelectionIds(pos1, pos2)) {
                 final Plot plot = getPlotAbs(pid);
                 if (plot.hasOwner()) {
-                    if ((plot.getId().x > pos1.x) || (plot.getId().y > pos1.y) || (plot.getId().x < pos2.x) || (plot.getId().y < pos2.y)) {
+                    if (plot.getId().x > pos1.x || plot.getId().y > pos1.y || plot.getId().x < pos2.x || plot.getId().y < pos2.y) {
                         result.add(plot);
                     }
                 }
             }
         } else {
             for (final Plot plot : getPlots()) {
-                if ((plot.getId().x > pos1.x) || (plot.getId().y > pos1.y) || (plot.getId().x < pos2.x) || (plot.getId().y < pos2.y)) {
+                if (plot.getId().x > pos1.x || plot.getId().y > pos1.y || plot.getId().x < pos2.x || plot.getId().y < pos2.y) {
                     result.add(plot);
                 }
             }

src/main/java/com/intellectualcrafters/plot/object/PlotHandler.java

@@ -5,7 +5,6 @@ import com.intellectualcrafters.plot.util.UUIDHandler;
 
 import java.util.Collections;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.Set;
 import java.util.UUID;
 
@@ -41,9 +40,8 @@ public class PlotHandler {
             return false;
         }
         HashSet<Plot> connected = plot.getConnectedPlots();
-        Iterator<Plot> iter = connected.iterator();
+        for (Plot aConnected : connected) {
-        while (iter.hasNext()) {
+            if (aConnected.isOwner(uuid)) {
-            if (uuid.equals(iter.next().owner)) {
                 return true;
             }
         }
@@ -58,7 +56,7 @@ public class PlotHandler {
             return UUIDHandler.getPlayer(plot.owner) != null;
         }
         for (Plot current : plot.getConnectedPlots()) {
-            if (current.owner != null && UUIDHandler.getPlayer(current.owner) != null) {
+            if (current.hasOwner() && UUIDHandler.getPlayer(current.owner) != null) {
                 return true;
             }
         }
@@ -92,7 +90,7 @@ public class PlotHandler {
         }
         final HashSet<UUID> owners = getOwners(plot1);
         owners.retainAll(getOwners(plot2));
-        return owners.size() > 0;
+        return !owners.isEmpty();
     }
     
     public static boolean isAdded(final Plot plot, final UUID uuid) {

src/main/java/com/intellectualcrafters/plot/object/PlotId.java

@@ -29,6 +29,7 @@ public class PlotId {
      * y value
      */
     public Integer y;
+    private int hash;
     
     /**
      * PlotId class (PlotId x,y values do not correspond to Block locations)
@@ -44,7 +45,7 @@ public class PlotId {
     /**
      * Get a Plot Id based on a string
      *
-     * @param string to create id from
+     * @param string to create type from
      *
      * @return null if the string is invalid
      */
@@ -65,7 +66,11 @@ public class PlotId {
         }
         return new PlotId(x, y);
     }
-    
+
+    public static PlotId unpair(int hash) {
+        return new PlotId(hash >> 16, hash & 0xFFFF);
+    }
+
     public PlotId getRelative(final int direction) {
         switch (direction) {
             case 0:
@@ -104,12 +109,6 @@ public class PlotId {
         return x + ";" + y;
     }
     
-    public static PlotId unpair(int hash) {
-        return new PlotId(hash >> 16, hash & 0xFFFF);
-    }
-    
-    private int hash;
-    
     public void recalculateHash() {
         hash = 0;
         hashCode();

src/main/java/com/intellectualcrafters/plot/object/PlotSettings.java

@@ -20,16 +20,16 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.object;
 
+import com.intellectualcrafters.plot.flag.Flag;
+import com.intellectualcrafters.plot.flag.FlagManager;
+import com.intellectualcrafters.plot.object.comment.PlotComment;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
-import com.intellectualcrafters.plot.flag.Flag;
-import com.intellectualcrafters.plot.flag.FlagManager;
-import com.intellectualcrafters.plot.object.comment.PlotComment;
-
 /**
  * Generic settings class
  * - Does not keep a reference to a parent class
@@ -98,7 +98,7 @@ public class PlotSettings {
      * Returns true if the plot is merged (i.e. if it's a mega plot)
      */
     public boolean isMerged() {
-        return (merged[0] || merged[1] || merged[2] || merged[3]);
+        return merged[0] || merged[1] || merged[2] || merged[3];
     }
     
     public boolean[] getMerged() {

src/main/java/com/intellectualcrafters/plot/object/SetupObject.java

@@ -51,12 +51,12 @@ public class SetupObject {
     public String id;
     
     /**
-     * Minimum plot id (may be null)
+     * Minimum plot type (may be null)
      */
     public PlotId min;
     
     /**
-     * Max plot id (may be null)
+     * Max plot type (may be null)
      */
     public PlotId max;
     

src/main/java/com/intellectualcrafters/plot/util/ChunkManager.java

@@ -1,11 +1,5 @@
 package com.intellectualcrafters.plot.util;
 
-import java.io.File;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.ConsolePlayer;
@@ -15,19 +9,24 @@ import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
 
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
 public abstract class ChunkManager {
     
     public static ChunkManager manager = null;
-    
+    private static RunnableVal<PlotChunk<?>> CURRENT_FORCE_CHUNK;
+    private static RunnableVal<PlotChunk<?>> CURRENT_ADD_CHUNK;
+
     public static ChunkLoc getChunkChunk(final Location loc) {
         final int x = loc.getX() >> 9;
         final int z = loc.getZ() >> 9;
         return new ChunkLoc(x, z);
     }
     
-    private static RunnableVal<PlotChunk<?>> CURRENT_FORCE_CHUNK;
-    private static RunnableVal<PlotChunk<?>> CURRENT_ADD_CHUNK;
-    
     public static void setChunkInPlotArea(RunnableVal<PlotChunk<?>> force, RunnableVal<PlotChunk<?>> add, String world, ChunkLoc loc) {
         if (PS.get().isAugmented(world)) {
             ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(world, loc.x, loc.z);
@@ -131,7 +130,7 @@ public abstract class ChunkManager {
             @Override
             public void run() {
                 final long start = System.currentTimeMillis();
-                while ((chunks.size() > 0) && ((System.currentTimeMillis() - start) < allocate)) {
+                while ((!chunks.isEmpty()) && ((System.currentTimeMillis() - start) < allocate)) {
                     final ChunkLoc chunk = chunks.remove(0);
                     task.value = new int[7];
                     task.value[0] = chunk.x;
@@ -158,7 +157,7 @@ public abstract class ChunkManager {
                     }
                     task.run();
                 }
-                if (chunks.size() != 0) {
+                if (!chunks.isEmpty()) {
                     TaskManager.runTaskLater(this, 1);
                 } else {
                     TaskManager.runTask(whenDone);

src/main/java/com/intellectualcrafters/plot/util/EventUtil.java

@@ -1,9 +1,5 @@
 package com.intellectualcrafters.plot.util;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.UUID;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.flag.Flag;
@@ -19,6 +15,10 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.Rating;
 import com.plotsquared.listener.PlayerBlockEventType;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.UUID;
+
 public abstract class EventUtil {
     
     public static EventUtil manager = null;
@@ -64,18 +64,16 @@ public abstract class EventUtil {
             return true;
         }
         switch (type) {
-            case TELEPORT_OBJECT: {
+            case TELEPORT_OBJECT:
                 return false;
-            }
             case EAT:
-            case READ: {
+            case READ:
                 return true;
-            }
+            case BREAK_BLOCK:
-            case BREAK_BLOCK: {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
                 final Flag use = FlagManager.getPlotFlagRaw(plot, "use");
@@ -96,7 +94,6 @@ public abstract class EventUtil {
                     return true;
                 }
                 return !(!notifyPerms || MainUtil.sendMessage(pp, C.FLAG_TUTORIAL_USAGE, C.FLAG_USE.s() + "/" + C.FLAG_BREAK.s()));
-            }
             case BREAK_HANGING:
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD.s(), notifyPerms);
@@ -143,12 +140,12 @@ public abstract class EventUtil {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "use");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms)) {
                         return true;
                     }
@@ -160,12 +157,12 @@ public abstract class EventUtil {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_ROAD.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_UNOWNED.s(), notifyPerms);
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "place");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_OTHER.s(), notifyPerms)) {
                         return true;
                     }
@@ -177,7 +174,7 @@ public abstract class EventUtil {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD.s(), false);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), false);
                 }
                 if (FlagManager.isPlotFlagTrue(plot, "device-interact")) {
@@ -185,10 +182,7 @@ public abstract class EventUtil {
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "use");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
-                    if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), false)) {
-                        return true;
-                    }
                     // TODO: fix the commented dead code
                     return true; //!(!false || MainUtil.sendMessage(pp, C.FLAG_TUTORIAL_USAGE, C.FLAG_USE.s() + "/" + C.FLAG_DEVICE_INTERACT.s()));
                 }
@@ -198,7 +192,7 @@ public abstract class EventUtil {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
                 if (FlagManager.isPlotFlagTrue(plot, "hanging-interact")) {
@@ -206,7 +200,7 @@ public abstract class EventUtil {
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "use");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms)) {
                         return true;
                     }
@@ -218,7 +212,7 @@ public abstract class EventUtil {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
                 if (FlagManager.isPlotFlagTrue(plot, "misc-interact")) {
@@ -226,7 +220,7 @@ public abstract class EventUtil {
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "use");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms)) {
                         return true;
                     }
@@ -238,7 +232,7 @@ public abstract class EventUtil {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
                 if (FlagManager.isPlotFlagTrue(plot, "vehicle-use")) {
@@ -246,7 +240,7 @@ public abstract class EventUtil {
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "use");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms)) {
                         return true;
                     }
@@ -258,7 +252,7 @@ public abstract class EventUtil {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
                 
@@ -267,7 +261,7 @@ public abstract class EventUtil {
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "place");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms)) {
                         return true;
                     }
@@ -275,7 +269,7 @@ public abstract class EventUtil {
                 }
                 return true;
             }
-            case PLACE_HANGING: {
+            case PLACE_HANGING:
                 //                if (plot == null) {
                 //                    return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms);
                 //                }
@@ -292,12 +286,11 @@ public abstract class EventUtil {
                 //                    return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms);
                 //                }
                 return true;
-            }
             case PLACE_MISC: {
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
                 
@@ -306,7 +299,7 @@ public abstract class EventUtil {
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "place");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms)) {
                         return true;
                     }
@@ -314,27 +307,26 @@ public abstract class EventUtil {
                 }
                 return true;
             }
-            case PLACE_VEHICLE: {
+            case PLACE_VEHICLE:
                 if (plot == null) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms);
                 }
-                if (plot.owner == null) {
+                if (!plot.hasOwner()) {
                     return Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_UNOWNED.s(), notifyPerms);
                 }
-                
+
                 if (FlagManager.isPlotFlagTrue(plot, "vehicle-place")) {
                     return true;
                 }
                 final Flag flag = FlagManager.getPlotFlagRaw(plot, "place");
                 final HashSet<PlotBlock> value = flag == null ? null : (HashSet<PlotBlock>) flag.getValue();
-                if ((value == null) || (!value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock()))) {
+                if (value == null || !value.contains(PlotBlock.EVERYTHING) && !value.contains(block.getPlotBlock())) {
                     if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER.s(), notifyPerms)) {
                         return true;
                     }
                     return !(!notifyPerms || MainUtil.sendMessage(pp, C.FLAG_TUTORIAL_USAGE, C.FLAG_VEHICLE_PLACE.s() + "/" + C.FLAG_PLACE.s()));
                 }
                 return true;
-            }
             default:
                 break;
         }

src/main/java/com/intellectualcrafters/plot/util/ExpireManager.java

@@ -78,7 +78,7 @@ public class ExpireManager {
                             updateExpired(area);
                             return;
                         }
-                        if ((plots.size() == 0)) {
+                        if ((plots.isEmpty())) {
                             if (updateExpired(area)) {
                                 PS.debug("$2[&5Expire&dManager$2] $4Re-evaluating expired plots for: " + area);
                                 return;
@@ -168,7 +168,7 @@ public class ExpireManager {
         final String name = UUIDHandler.getName(uuid);
         if (name != null) {
             long last;
-            if (dates.contains(uuid)) {
+            if (dates.containsKey(uuid)) {
                 last = dates.get(uuid);
             } else {
                 OfflinePlotPlayer opp;
@@ -207,9 +207,7 @@ public class ExpireManager {
     public static List<Plot> getOldPlots(final PlotArea area) {
         final ArrayList<Plot> plots = new ArrayList<>(area.getPlots());
         final List<Plot> toRemove = new ArrayList<>();
-        final Iterator<Plot> iter = plots.iterator();
+        for (Plot plot : plots) {
-        while (iter.hasNext()) {
-            final Plot plot = iter.next();
             final Flag keepFlag = FlagManager.getPlotFlagRaw(plot, "keep");
             if ((keepFlag != null) && (Boolean) keepFlag.getValue()) {
                 continue;

src/main/java/com/intellectualcrafters/plot/util/MainUtil.java

@@ -80,9 +80,9 @@ public class MainUtil {
             for (int i = 0; i < 16; i++) {
                 final int i4 = i << 4;
                 for (int j = 0; j < 4096; j++) {
-                    final int y = (i4) + (j >> 8);
+                    final int y = i4 + (j >> 8);
-                    final int a = (j - ((y & 0xF) << 8));
+                    final int a = j - ((y & 0xF) << 8);
-                    final int z1 = (a >> 4);
+                    final int z1 = a >> 4;
                     final int x1 = a - (z1 << 4);
                     x_loc[i][j] = (short) x1;
                     y_loc[i][j] = (short) y;
@@ -97,7 +97,7 @@ public class MainUtil {
                 for (int z = 0; z < 16; z++) {
                     for (int y = 0; y < 256; y++) {
                         final short i = (short) (y >> 4);
-                        final short j = (short) (((y & 0xF) << 8) | (z << 4) | x);
+                        final short j = (short) ((y & 0xF) << 8 | z << 4 | x);
                         CACHE_I[y][x][z] = i;
                         CACHE_J[y][x][z] = j;
                     }
@@ -120,8 +120,8 @@ public class MainUtil {
             return ((array[0] ? 1 : 0) << 3) + ((array[1] ? 1 : 0) << 2) + ((array[2] ? 1 : 0) << 1) + (array[3] ? 1 : 0);
         }
         int n = 0;
-        for (int j = 0; j < array.length; ++j) {
+        for (boolean anArray : array) {
-            n = (n << 1) + (array[j] ? 1 : 0);
+            n = (n << 1) + (anArray ? 1 : 0);
         }
         return n;
     }
@@ -197,7 +197,7 @@ public class MainUtil {
 
     /**
      * Fuzzy plot search with spaces separating terms<br>
-     *  - Terms: id, alias, world, owner, trusted, member
+     *  - Terms: type, alias, world, owner, trusted, member
      * @param search
      * @return
      */
@@ -236,7 +236,7 @@ public class MainUtil {
         
         for (final Plot plot : PS.get().getPlots()) {
             int count = 0;
-            if (uuids.size() > 0) {
+            if (!uuids.isEmpty()) {
                 for (final UUID uuid : uuids) {
                     if (plot.isOwner(uuid)) {
                         count += 2;
@@ -250,20 +250,20 @@ public class MainUtil {
                     count++;
                 }
             }
-            if ((area != null) && plot.getArea().equals(area)) {
+            if (area != null && plot.getArea().equals(area)) {
                 count++;
             }
-            if ((alias != null) && alias.equals(plot.getAlias())) {
+            if (alias != null && alias.equals(plot.getAlias())) {
                 count += 2;
             }
             if (count != 0) {
                 plotList.get(count - 1).add(plot);
             }
         }
-        
+
-        final List<Plot> plots = new ArrayList<Plot>();
+        final List<Plot> plots = new ArrayList<>();
         for (int i = plotList.size() - 1; i >= 0; i--) {
-            if (plotList.get(i).size() > 0) {
+            if (!plotList.get(i).isEmpty()) {
                 plots.addAll(plotList.get(i));
             }
         }
@@ -287,8 +287,7 @@ public class MainUtil {
             }
             return player.getLocation().getPlotAbs();
         }
-        PlotArea area = null;
+        PlotArea area;
-        PlotId id = null;
         if (player != null) {
             area = player.getApplicablePlotArea();
         }
@@ -296,6 +295,7 @@ public class MainUtil {
             area = ConsolePlayer.getConsole().getApplicablePlotArea();
         }
         final String[] split = arg.split(";|,");
+        PlotId id;
         if (split.length == 4) {
             area = PS.get().getPlotAreaByString(split[0] + ";" + split[1]);
             id = PlotId.fromString(split[2] + ";" + split[3]);
@@ -314,7 +314,7 @@ public class MainUtil {
             } else {
                 for (final Plot p : area.getPlots()) {
                     final String name = p.getAlias();
-                    if ((name.length() != 0) && StringMan.isEqualIgnoreCase(name, arg)) {
+                    if (!name.isEmpty() && StringMan.isEqualIgnoreCase(name, arg)) {
                         return p;
                     }
                 }
@@ -325,12 +325,10 @@ public class MainUtil {
             }
         }
         if (id == null) {
-            if (id == null) {
+            if (message) {
-                if (message) {
+                MainUtil.sendMessage(player, C.NOT_VALID_PLOT_ID);
-                    MainUtil.sendMessage(player, C.NOT_VALID_PLOT_ID);
-                }
-                return null;
             }
+            return null;
         }
         if (area == null) {
             if (message) {
@@ -490,7 +488,7 @@ public class MainUtil {
      * @return
      */
     public static boolean sendMessage(final PlotPlayer plr, final String msg, final boolean prefix) {
-        if ((msg.length() > 0) && !msg.equals("")) {
+        if (!msg.isEmpty()) {
             if (plr == null) {
                 ConsolePlayer.getConsole().sendMessage((prefix ? C.PREFIX.s() : "") + msg);
             } else {
@@ -521,7 +519,7 @@ public class MainUtil {
      * @return boolean success
      */
     public static boolean sendMessage(final PlotPlayer plr, final C c, final Object... args) {
-        if (c.s().length() == 0) {
+        if (c.s().isEmpty()) {
             return true;
         }
         TaskManager.runTaskAsync(new Runnable() {
@@ -529,10 +527,10 @@ public class MainUtil {
             public void run() {
                 String msg = c.s();
                 if (args.length != 0) {
-                    msg = c.format(c, args);
+                    msg = C.format(c, args);
                 }
                 if (plr != null) {
-                    plr.sendMessage((c.usePrefix() ? C.PREFIX.s() + msg : msg));
+                    plr.sendMessage(c.usePrefix() ? C.PREFIX.s() + msg : msg);
                 } else {
                     ConsolePlayer.getConsole().sendMessage((c.usePrefix() ? C.PREFIX.s() : "") + msg);
                 }
@@ -556,19 +554,19 @@ public class MainUtil {
         } else {
             rating = DBFunc.getRatings(plot);
         }
-        if ((rating == null) || (rating.size() == 0)) {
+        if (rating == null || rating.isEmpty()) {
             return 0;
         }
         double val = 0;
         int size = 0;
         for (final Entry<UUID, Integer> entry : rating.entrySet()) {
             int current = entry.getValue();
-            if ((Settings.RATING_CATEGORIES == null) || (Settings.RATING_CATEGORIES.size() == 0)) {
+            if (Settings.RATING_CATEGORIES == null || Settings.RATING_CATEGORIES.isEmpty()) {
                 val += current;
                 size++;
             } else {
                 for (int i = 0; i < Settings.RATING_CATEGORIES.size(); i++) {
-                    val += (current % 10) - 1;
+                    val += current % 10 - 1;
                     current /= 10;
                     size++;
                 }
@@ -597,16 +595,16 @@ public class MainUtil {
             size = Math.max(1, Settings.RATING_CATEGORIES.size());
         }
         final double[] ratings = new double[size];
-        if ((rating == null) || (rating.size() == 0)) {
+        if (rating == null || rating.isEmpty()) {
             return ratings;
         }
         for (final Entry<UUID, Integer> entry : rating.entrySet()) {
             int current = entry.getValue();
-            if ((Settings.RATING_CATEGORIES == null) || (Settings.RATING_CATEGORIES.size() == 0)) {
+            if (Settings.RATING_CATEGORIES == null || Settings.RATING_CATEGORIES.isEmpty()) {
                 ratings[0] += current;
             } else {
                 for (int i = 0; i < Settings.RATING_CATEGORIES.size(); i++) {
-                    ratings[i] += (current % 10) - 1;
+                    ratings[i] += current % 10 - 1;
                     current /= 10;
                 }
             }
@@ -619,7 +617,7 @@ public class MainUtil {
     
     /**
      * Format a string with plot information:<br>
-     * %id%, %alias%, %num%, %desc%, %biome%, %owner%, %members%, %trusted%, %helpers%, %denied%, %flags%, %build%, %desc%, %rating%
+     * %type%, %alias%, %num%, %desc%, %biome%, %owner%, %members%, %trusted%, %helpers%, %denied%, %flags%, %build%, %desc%, %rating%
      * @param info
      * @param plot
      * @param player
@@ -628,7 +626,7 @@ public class MainUtil {
      */
     public static void format(String info, final Plot plot, final PlotPlayer player, final boolean full, final RunnableVal<String> whenDone) {
         final int num = plot.getConnectedPlots().size();
-        final String alias = plot.getAlias().length() > 0 ? plot.getAlias() : C.NONE.s();
+        final String alias = !plot.getAlias().isEmpty() ? plot.getAlias() : C.NONE.s();
         final Location bot = plot.getCorners()[0];
         final String biome = WorldUtil.IMP.getBiome(plot.getArea().worldname, bot.getX(), bot.getZ());
         final String trusted = getPlayerList(plot.getTrusted());
@@ -640,7 +638,8 @@ public class MainUtil {
         
         final String flags = StringMan.replaceFromMap(
         "$2"
-        + (StringMan.join(FlagManager.getPlotFlags(plot.getArea(), plot.getSettings(), true).values(), "").length() > 0 ? StringMan.join(FlagManager.getPlotFlags(
+                + (!StringMan.join(FlagManager.getPlotFlags(plot.getArea(), plot.getSettings(), true).values(), "").isEmpty() ?
+                StringMan.join(FlagManager.getPlotFlags(
 
                 plot.getArea(), plot.getSettings(), true)
         .values(), "$1, $2") : C.NONE.s()), C.replacements);
@@ -655,7 +654,7 @@ public class MainUtil {
         info = info.replaceAll("%biome%", biome);
         info = info.replaceAll("%owner%", owner);
         info = info.replaceAll("%members%", members);
-        info = info.replaceAll("%player%", player != null ? player.getName() : C.NONE.s());
+        info = info.replaceAll("%player%", player.getName());
         info = info.replaceAll("%trusted%", trusted);
         info = info.replaceAll("%helpers%", members);
         info = info.replaceAll("%denied%", denied);
@@ -668,11 +667,11 @@ public class MainUtil {
                 @Override
                 public void run() {
                     int max = 10;
-                    if ((Settings.RATING_CATEGORIES != null) && (Settings.RATING_CATEGORIES.size() > 0)) {
+                    if (Settings.RATING_CATEGORIES != null && !Settings.RATING_CATEGORIES.isEmpty()) {
                         max = 8;
                     }
                     String info;
-                    if (full && (Settings.RATING_CATEGORIES != null) && (Settings.RATING_CATEGORIES.size() > 1)) {
+                    if (full && Settings.RATING_CATEGORIES != null && Settings.RATING_CATEGORIES.size() > 1) {
                         String rating = "";
                         String prefix = "";
                         final double[] ratings = MainUtil.getAverageRatings(plot);
@@ -706,7 +705,7 @@ public class MainUtil {
         final String c = C.PLOT_USER_LIST.s();
         final StringBuilder list = new StringBuilder();
         for (int x = 0; x < l.size(); x++) {
-            if ((x + 1) == l.size()) {
+            if (x + 1 == l.size()) {
                 list.append(c.replace("%user%", getName(l.get(x))).replace(",", ""));
             } else {
                 list.append(c.replace("%user%", getName(l.get(x))));

src/main/java/com/intellectualcrafters/plot/util/ReflectionUtils.java

@@ -36,13 +36,6 @@ import java.util.List;
 public class ReflectionUtils {
     
     private static String version;
-
-    public ReflectionUtils(final String version) {
-        ReflectionUtils.version = version;
-        preClassB += "." + version;
-        preClassM += "." + version;
-    }
-    
     /**
      * prefix of bukkit classes
      */
@@ -51,6 +44,12 @@ public class ReflectionUtils {
      * prefix of minecraft classes
      */
     private static String preClassM = "net.minecraft.server";
+
+    public ReflectionUtils(final String version) {
+        ReflectionUtils.version = version;
+        preClassB += "." + version;
+        preClassM += "." + version;
+    }
     
     public static Class<?> getNmsClass(final String name) {
         final String className = "net.minecraft.server." + version + "." + name;
@@ -252,7 +251,7 @@ public class ReflectionUtils {
          *
          * @throws RuntimeException if method not found
          */
-        public RefMethod getMethod(final String name, final Object... types) throws NoSuchMethodException {
+        public RefMethod getMethod(final String name, final Object... types) {
             try {
                 final Class[] classes = new Class[types.length];
                 int i = 0;

src/main/java/com/intellectualcrafters/plot/util/SchematicHandler.java

@@ -11,6 +11,7 @@ import com.intellectualcrafters.jnbt.ShortTag;
 import com.intellectualcrafters.jnbt.StringTag;
 import com.intellectualcrafters.jnbt.Tag;
 import com.intellectualcrafters.json.JSONArray;
+import com.intellectualcrafters.json.JSONException;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.generator.ClassicPlotWorld;
@@ -26,6 +27,7 @@ import com.intellectualcrafters.plot.object.schematic.PlotItem;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -61,7 +63,7 @@ public abstract class SchematicHandler {
         if (exportAll) {
             return false;
         }
-        if (collection.size() == 0) {
+        if (collection.isEmpty()) {
             return false;
         }
         exportAll = true;
@@ -69,7 +71,7 @@ public abstract class SchematicHandler {
         TaskManager.runTask(new Runnable() {
             @Override
             public void run() {
-                if (plots.size() == 0) {
+                if (plots.isEmpty()) {
                     exportAll = false;
                     TaskManager.runTask(ifSuccess);
                     return;
@@ -162,7 +164,7 @@ public abstract class SchematicHandler {
                         TaskManager.runTask(whenDone);
                         return;
                     }
-                    // block id and data arrays
+                    // block type and data arrays
                     final short[] ids = schematic.ids;
                     final byte[] datas = schematic.datas;
                     // Calculate the optimal height to paste the schematic at
@@ -198,7 +200,7 @@ public abstract class SchematicHandler {
                         @Override
                         public void run() {
                             int count = 0;
-                            while ((chunks.size() > 0) && (count < 256)) {
+                            while (!chunks.isEmpty() && count < 256) {
                                 count++;
                                 final ChunkLoc chunk = chunks.remove(0);
                                 final int x = chunk.x;
@@ -220,8 +222,7 @@ public abstract class SchematicHandler {
                                     zzt = p2z;
                                 }
                                 // Paste schematic here
-                                int id;
+
-                                
                                 for (int ry = 0; ry < Math.min(256, HEIGHT); ry++) {
                                     final int yy = y_offset + ry;
                                     if (yy > 255) {
@@ -235,9 +236,9 @@ public abstract class SchematicHandler {
                                             
                                             final int xx = p1x + rx;
                                             final int zz = p1z + rz;
-                                            
+
-                                            id = ids[i];
+                                            int id = ids[i];
-                                            
+
                                             switch (id) {
                                                 case 0:
                                                 case 2:
@@ -305,20 +306,18 @@ public abstract class SchematicHandler {
                                                 case 189:
                                                 case 190:
                                                 case 191:
-                                                case 192: {
+                                                case 192:
                                                     SetQueue.IMP.setBlock(plot.getArea().worldname, xx, yy, zz, id);
                                                     break;
-                                                }
+                                                default:
-                                                default: {
                                                     SetQueue.IMP.setBlock(plot.getArea().worldname, xx, yy, zz, new PlotBlock((short) id, datas[i]));
                                                     break;
-                                                }
                                             }
                                         }
                                     }
                                 }
                             }
-                            if (chunks.size() != 0) {
+                            if (!chunks.isEmpty()) {
                                 final Runnable task = this;
                                 // Run when the queue is free
                                 SetQueue.IMP.addTask(new Runnable() {
@@ -367,7 +366,7 @@ public abstract class SchematicHandler {
         final int sy = MainUtil.getHeighestBlock(plot.getArea().worldname, l1.getX() + 1, l1.getZ() + 1);
         final Dimension demensions = schematic.getSchematicDimension();
         final int HEIGHT = demensions.getY();
-        if ((HEIGHT < 255)) {
+        if (HEIGHT < 255) {
             l1 = l1.add(0, sy - 1, 0);
         }
         final int X = l1.getX() + x_offset;
@@ -459,12 +458,10 @@ public abstract class SchematicHandler {
      * @return schematic if found, else null
      */
     public Schematic getSchematic(final String name) {
-        {
+        final File parent = new File(PS.get().IMP.getDirectory() + File.separator + "schematics");
-            final File parent = new File(PS.get().IMP.getDirectory() + File.separator + "schematics");
+        if (!parent.exists()) {
-            if (!parent.exists()) {
+            if (!parent.mkdir()) {
-                if (!parent.mkdir()) {
+                throw new RuntimeException("Could not create schematic parent directory");
-                    throw new RuntimeException("Could not create schematic parent directory");
-                }
             }
         }
         final File file = new File(PS.get().IMP.getDirectory() + File.separator + "schematics" + File.separator + name + (name.endsWith(".schematic") ? "" : ".schematic"));
@@ -484,7 +481,7 @@ public abstract class SchematicHandler {
         }
         try {
             return getSchematic(new FileInputStream(file));
-        } catch (final Exception e) {
+        } catch (FileNotFoundException e) {
             e.printStackTrace();
         }
         return null;
@@ -495,7 +492,7 @@ public abstract class SchematicHandler {
             final ReadableByteChannel rbc = Channels.newChannel(url.openStream());
             final InputStream is = Channels.newInputStream(rbc);
             return getSchematic(is);
-        } catch (final Exception e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
         return null;
@@ -511,7 +508,7 @@ public abstract class SchematicHandler {
             is.close();
             stream.close();
             return getSchematic(tag);
-        } catch (final Exception e) {
+        } catch (IOException e) {
             e.printStackTrace();
             PS.debug(is.toString() + " | " + is.getClass().getCanonicalName() + " is not in GZIP format : " + e.getMessage());
         }
@@ -538,7 +535,7 @@ public abstract class SchematicHandler {
                 schematics.add(schematic);
             }
             return Lists.reverse(schematics);
-        } catch (final Exception e) {
+        } catch (JSONException | IOException e) {
             e.printStackTrace();
             PS.debug("ERROR PARSING: " + rawJSON);
         }
@@ -559,17 +556,17 @@ public abstract class SchematicHandler {
             } else {
                 website = Settings.WEB_URL + "save.php?" + uuid;
             }
-            final String charset = "UTF-8";
-            final String param = "value";
             final String boundary = Long.toHexString(System.currentTimeMillis());
-            final String CRLF = "\r\n";
             final URLConnection con = new URL(website).openConnection();
             con.setDoOutput(true);
             con.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
-            try (OutputStream output = con.getOutputStream(); PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, charset), true)) {
+            try (OutputStream output = con.getOutputStream();
+                    PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, StandardCharsets.UTF_8), true)) {
+                final String CRLF = "\r\n";
                 writer.append("--" + boundary).append(CRLF);
                 writer.append("Content-Disposition: form-data; name=\"param\"").append(CRLF);
-                writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF);
+                writer.append("Content-Type: text/plain; charset=" + StandardCharsets.UTF_8.displayName()).append(CRLF);
+                final String param = "value";
                 writer.append(CRLF).append(param).append(CRLF).flush();
                 writer.append("--" + boundary).append(CRLF);
                 writer.append("Content-Disposition: form-data; name=\"schematicFile\"; filename=\"" + file + ".schematic" + "\"").append(CRLF);
@@ -585,7 +582,6 @@ public abstract class SchematicHandler {
                 writer.append(CRLF).flush();
                 writer.append("--" + boundary + "--").append(CRLF).flush();
                 nos.close();
-                output.close();
             }
             try (Reader response = new InputStreamReader(con.getInputStream(), StandardCharsets.UTF_8)) {
                 final char[] buffer = new char[256];
@@ -600,7 +596,7 @@ public abstract class SchematicHandler {
                 if (!result.toString().equals("The file plot.schematic has been uploaded.")) {
                     PS.debug(result);
                 }
-            } catch (final Exception e) {
+            } catch (IOException e) {
                 e.printStackTrace();
             }
             final int responseCode = ((HttpURLConnection) con).getResponseCode();
@@ -608,7 +604,7 @@ public abstract class SchematicHandler {
                 return null;
             }
             return new URL(Settings.WEB_URL + "?key=" + uuid + "&ip=" + Settings.WEB_IP);
-        } catch (final Exception e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
         return null;
@@ -630,11 +626,9 @@ public abstract class SchematicHandler {
         try {
             final File tmp = new File(path);
             tmp.getParentFile().mkdirs();
-            final OutputStream stream = new FileOutputStream(path);
+            try (OutputStream stream = new FileOutputStream(path); NBTOutputStream output = new NBTOutputStream(new GZIPOutputStream(stream))) {
-            final NBTOutputStream output = new NBTOutputStream(new GZIPOutputStream(stream));
+                output.writeTag(tag);
-            output.writeTag(tag);
+            }
-            output.close();
-            stream.close();
         } catch (final IOException e) {
             e.printStackTrace();
             return false;
@@ -675,6 +669,36 @@ public abstract class SchematicHandler {
         getCompoundTag(plot.getArea().worldname, plot.getRegions(), whenDone);
     }
     
+    /**
+     * Schematic Dimensions
+     *
+
+     */
+    public static class Dimension {
+
+        private final int x;
+        private final int y;
+        private final int z;
+
+        public Dimension(final int x, final int y, final int z) {
+            this.x = x;
+            this.y = y;
+            this.z = z;
+        }
+
+        public int getX() {
+            return x;
+        }
+
+        public int getY() {
+            return y;
+        }
+
+        public int getZ() {
+            return z;
+        }
+    }
+
     /**
      * Schematic Class
      *
@@ -693,7 +717,7 @@ public abstract class SchematicHandler {
             datas = b;
             schematicDimension = d;
         }
-        
+
         /**
          * Add an item to the schematic
          * @param item
@@ -704,7 +728,7 @@ public abstract class SchematicHandler {
             }
             items.add(item);
         }
-        
+
         /**
          * Get any items associated with this schematic
          * @return
@@ -712,7 +736,7 @@ public abstract class SchematicHandler {
         public HashSet<PlotItem> getItems() {
             return items;
         }
-        
+
         /**
          * Get the schematic dimensions
          * @return
@@ -720,15 +744,15 @@ public abstract class SchematicHandler {
         public Dimension getSchematicDimension() {
             return schematicDimension;
         }
-        
+
         /**
-         * Get the block id array
+         * Get the block type array
          * @return
          */
         public short[] getIds() {
             return ids;
         }
-        
+
         /**
          * Get the block data array
          * @return
@@ -741,24 +765,24 @@ public abstract class SchematicHandler {
 
             int x1 = region.minX;
             int x2 = region.maxX;
-            
+
             int z1 = region.minZ;
             int z2 = region.maxZ;
-            
+
             int y1 = region.minY;
             int y2 = Math.min(region.maxY, 255);
-            
+
             int width = x2 - x1 + 1;
             int length = z2 - z1 + 1;
             int height = y2 - y1 + 1;
-            
+
             short[] ids2 = new short[width * length * height];
             byte[] datas2 = new byte[width * length * height];
 
             int dx = schematicDimension.getX();
             int dy = schematicDimension.getY();
             int dz = schematicDimension.getZ();
-            
+
             for (int y = y1; y <= y2; y++) {
                 int yy = y >= 0 ? (y < dy ? y : y - dy) : y + dy;
                 int i1 = yy * dx * dz;
@@ -778,7 +802,7 @@ public abstract class SchematicHandler {
             }
             return new Schematic(ids2, datas2, new Dimension(width, height, length));
         }
-        
+
         public void save(final File file) {
             byte[] ids2 = new byte[ids.length];
             for (int i = 0; i < ids.length; i++) {
@@ -788,34 +812,5 @@ public abstract class SchematicHandler {
             SchematicHandler.this.save(tag, file.toString());
         }
     }
-    
-    /**
-     * Schematic Dimensions
-     *
-
-     */
-    public static class Dimension {
-        private final int x;
-        private final int y;
-        private final int z;
-        
-        public Dimension(final int x, final int y, final int z) {
-            this.x = x;
-            this.y = y;
-            this.z = z;
-        }
-        
-        public int getX() {
-            return x;
-        }
-        
-        public int getY() {
-            return y;
-        }
-        
-        public int getZ() {
-            return z;
-        }
-    }
 
 }

src/main/java/com/intellectualcrafters/plot/util/SetQueue.java

@@ -1,19 +1,17 @@
 package com.intellectualcrafters.plot.util;
 
+import com.intellectualcrafters.plot.object.PlotBlock;
+
 import java.util.ArrayDeque;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import com.intellectualcrafters.plot.object.PlotBlock;
-
 public class SetQueue {
     
     public static final SetQueue IMP = new SetQueue();
-    
-    public PlotQueue<?> queue;
-    
     private final AtomicInteger time_waiting = new AtomicInteger(2);
     private final AtomicInteger time_current = new AtomicInteger(0);
     private final ArrayDeque<Runnable> runnables = new ArrayDeque<>();
+    public PlotQueue<?> queue;
     private long last;
     private long last2;
 
@@ -72,7 +70,7 @@ public class SetQueue {
     }
     
     public boolean tasks() {
-        if (runnables.size() == 0) {
+        if (runnables.isEmpty()) {
             return false;
         }
         final ArrayDeque<Runnable> tmp = runnables.clone();
@@ -106,8 +104,7 @@ public class SetQueue {
      * @param x
      * @param y
      * @param z
-     * @param id
+     * @param block
-     * @param data
      * @return
      */
     public boolean setBlock(final String world, final int x, final int y, final int z, PlotBlock block) {

src/main/java/com/intellectualcrafters/plot/util/UUIDHandler.java

@@ -1,9 +1,5 @@
 package com.intellectualcrafters.plot.util;
 
-import java.util.HashSet;
-import java.util.Map;
-import java.util.UUID;
-
 import com.google.common.collect.BiMap;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.object.OfflinePlotPlayer;
@@ -13,6 +9,10 @@ import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.StringWrapper;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 
+import java.util.HashSet;
+import java.util.Map;
+import java.util.UUID;
+
 public class UUIDHandler {
     
     public static UUIDHandlerImplementation implementation;
@@ -61,7 +61,7 @@ public class UUIDHandler {
     public static HashSet<UUID> getAllUUIDS() {
         final HashSet<UUID> uuids = new HashSet<>();
         for (final Plot plot : PS.get().getPlots()) {
-            if (plot.owner != null) {
+            if (plot.hasOwner()) {
                 uuids.add(plot.owner);
                 uuids.addAll(plot.getTrusted());
                 uuids.addAll(plot.getMembers());

src/main/java/com/intellectualcrafters/plot/util/UUIDHandlerImplementation.java

@@ -7,18 +7,28 @@ import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.database.DBFunc;
-import com.intellectualcrafters.plot.object.*;
+import com.intellectualcrafters.plot.object.ConsolePlayer;
+import com.intellectualcrafters.plot.object.OfflinePlotPlayer;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RunnableVal;
+import com.intellectualcrafters.plot.object.StringWrapper;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 
-import java.util.*;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 
 public abstract class UUIDHandlerImplementation {
-    
+
-    private BiMap<StringWrapper, UUID> uuidMap = HashBiMap.create(new HashMap<StringWrapper, UUID>());
+    public final ConcurrentHashMap<String, PlotPlayer> players;
     public boolean CACHED = false;
     public UUIDWrapper uuidWrapper = null;
-    public final ConcurrentHashMap<String, PlotPlayer> players;
+    public HashSet<UUID> unknown = new HashSet<>();
+    private BiMap<StringWrapper, UUID> uuidMap = HashBiMap.create(new HashMap<StringWrapper, UUID>());
     
     public UUIDHandlerImplementation(final UUIDWrapper wrapper) {
         uuidWrapper = wrapper;
@@ -57,7 +67,7 @@ public abstract class UUIDHandlerImplementation {
     }
     
     public void add(final BiMap<StringWrapper, UUID> toAdd) {
-        if (uuidMap.size() == 0) {
+        if (uuidMap.isEmpty()) {
             uuidMap = toAdd;
         }
         for (final Map.Entry<StringWrapper, UUID> entry : toAdd.entrySet()) {
@@ -79,8 +89,6 @@ public abstract class UUIDHandlerImplementation {
         PS.debug(C.PREFIX.s() + "&6Cached a total of: " + uuidMap.size() + " UUIDs");
     }
     
-    public HashSet<UUID> unknown = new HashSet<>();
-    
     public boolean add(final StringWrapper name, final UUID uuid) {
         if ((uuid == null)) {
             return false;
@@ -99,7 +107,7 @@ public abstract class UUIDHandlerImplementation {
          * lazy UUID conversion:
          *  - Useful if the person misconfigured the database, or settings before PlotMe conversion
          */
-        if (!Settings.OFFLINE_MODE && unknown.size() > 0) {
+        if (!Settings.OFFLINE_MODE && !unknown.isEmpty()) {
             TaskManager.runTaskAsync(new Runnable() {
                 @Override
                 public void run() {
@@ -113,7 +121,7 @@ public abstract class UUIDHandlerImplementation {
                     if (offline != null && !offline.equals(uuid)) {
                         unknown.remove(offline);
                         final Set<Plot> plots = PS.get().getPlotsAbs(offline);
-                        if (plots.size() > 0) {
+                        if (!plots.isEmpty()) {
                             for (final Plot plot : plots) {
                                 plot.owner = uuid;
                             }
@@ -131,7 +139,7 @@ public abstract class UUIDHandlerImplementation {
             if (offline != null) {
                 if (!offline.equals(uuid)) {
                     final Set<Plot> plots = PS.get().getPlots(offline);
-                    if (plots.size() > 0) {
+                    if (!plots.isEmpty()) {
                         for (final Plot plot : plots) {
                             plot.owner = uuid;
                         }
@@ -194,7 +202,7 @@ public abstract class UUIDHandlerImplementation {
     }
     
     public UUID getUUID(final String name, final RunnableVal<UUID> ifFetch) {
-        if ((name == null) || (name.length() == 0)) {
+        if ((name == null) || (name.isEmpty())) {
             return null;
         }
         // check online

src/main/java/com/intellectualcrafters/plot/util/area/QuadMap.java

@@ -1,27 +1,22 @@
 package com.intellectualcrafters.plot.util.area;
 
+import com.intellectualcrafters.plot.object.RegionWrapper;
+
 import java.util.HashSet;
 import java.util.Set;
 
-import com.intellectualcrafters.plot.object.RegionWrapper;
-
 public class QuadMap<T> {
     public final int size;
     public final int x;
     public final int z;
-
+    private final int newsize;
+    private final int min;
     public HashSet<T> objects;
-
     public QuadMap<T> one;
     public QuadMap<T> two;
     public QuadMap<T> three;
     public QuadMap<T> four;
-    
     public QuadMap<T> skip;
-    
-    private final int newsize;
-    
-    private final int min;
 
     public QuadMap(int size, int x, int z) {
         this.size = size;
@@ -161,7 +156,7 @@ public class QuadMap<T> {
     public boolean remove(T area) {
         if (objects != null) {
             if (objects.remove(area)) {
-                return objects.size() == 0;
+                return objects.isEmpty();
             }
         }
         if (skip != null) {

src/main/java/com/intellectualcrafters/plot/util/helpmenu/HelpObject.java

@@ -13,7 +13,8 @@ public class HelpObject {
     public HelpObject(final Command command, final String label) {
         _command = command;
         _rendered = StringMan.replaceAll(C.HELP_ITEM.s(), "%usage%", _command.getUsage().replaceAll("\\{label\\}", label), "[%alias%]",
-        _command.getAliases().size() > 0 ? "(" + StringMan.join(_command.getAliases(), "|") + ")" : "", "%desc%", _command.getDescription(), "%arguments%",
+                !_command.getAliases().isEmpty() ? "(" + StringMan.join(_command.getAliases(), "|") + ")" : "", "%desc%", _command.getDescription(),
+                "%arguments%",
         buildArgumentList(_command.getRequiredArguments()), "{label}", label);
     }
     

src/main/java/com/plotsquared/bukkit/BukkitMain.java

@@ -1,28 +1,5 @@
 package com.plotsquared.bukkit;
 
-import java.io.File;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-import java.util.UUID;
-
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.Location;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.Server;
-import org.bukkit.World;
-import org.bukkit.command.PluginCommand;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
-import org.bukkit.event.Listener;
-import org.bukkit.generator.ChunkGenerator;
-import org.bukkit.metadata.MetadataValue;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.java.JavaPlugin;
-
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.plot.IPlotMain;
 import com.intellectualcrafters.plot.PS;
@@ -96,6 +73,30 @@ import com.plotsquared.bukkit.uuid.LowerOfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.OfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.SQLUUIDHandler;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.bukkit.command.PluginCommand;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.metadata.MetadataValue;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.UUID;
 
 public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
     
@@ -115,11 +116,11 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
                 if (split.length == 3) {
                     version[2] = Integer.parseInt(split[2]);
                 }
-            } catch (final Exception e) {
+            } catch (NumberFormatException e) {
                 e.printStackTrace();
                 PS.debug(StringMan.getString(Bukkit.getBukkitVersion()));
                 PS.debug(StringMan.getString(Bukkit.getBukkitVersion().split("-")[0].split("\\.")));
-                return new int[] { Integer.MAX_VALUE, 0, 0 };
+                return new int[]{Integer.MAX_VALUE, 0, 0};
             }
         }
         return version;
@@ -261,7 +262,7 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
                                             continue;
                                         }
                                         List<MetadataValue> meta = entity.getMetadata("plot");
-                                        if (meta.size() == 0) {
+                                        if (meta.isEmpty()) {
                                             continue;
                                         }
                                         Plot origin = (Plot) meta.get(0).value();
@@ -322,13 +323,12 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
                                         if (BukkitUtil.getLocation(loc).isPlotRoad()) {
                                             final Entity passenger = entity.getPassenger();
                                             if (!(passenger instanceof Player)) {
-                                                if (entity.getMetadata("keep").size() == 0) {
+                                                if (entity.getMetadata("keep").isEmpty()) {
                                                     iter.remove();
                                                     entity.remove();
                                                 }
                                             }
                                         }
-                                        continue;
                                     }
                                 }
                             }
@@ -412,7 +412,8 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
             if (econ.init()) {
                 return econ;
             }
-        } catch (final Throwable e) {}
+        } catch (final Throwable ignored) {
+        }
         return null;
     }
     
@@ -428,11 +429,11 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
         if (PS.get().checkVersion(getServerVersion(), 1, 8, 0)) {
             try {
                 return new FastQueue_1_8_3();
-            } catch (final Throwable e) {
+            } catch (NoSuchMethodException e) {
                 e.printStackTrace();
                 try {
                     return new FastQueue_1_8();
-                } catch (Throwable e2) {
+                } catch (NoSuchMethodException e2) {
                     e2.printStackTrace();
                     return new SlowQueue();
                 }
@@ -440,7 +441,7 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
         }
         try {
             return new FastQueue_1_7();
-        } catch (final Throwable e) {
+        } catch (NoSuchMethodException e) {
             return new SlowQueue();
         }
     }
@@ -524,9 +525,7 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
             FlagManager.removeFlag(FlagManager.getFlag("titles"));
         } else {
             AbstractTitle.TITLE_CLASS = new DefaultTitle();
-            if (wrapper instanceof DefaultUUIDWrapper) {
+            if (wrapper instanceof DefaultUUIDWrapper || wrapper.getClass() == OfflineUUIDWrapper.class && !Bukkit.getOnlineMode()) {
-                Settings.TWIN_MODE_UUID = true;
-            } else if ((wrapper.getClass() == OfflineUUIDWrapper.class) && !Bukkit.getOnlineMode()) {
                 Settings.TWIN_MODE_UUID = true;
             }
         }
@@ -579,7 +578,7 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
             final Metrics metrics = new Metrics(this);
             metrics.start();
             log(C.PREFIX.s() + "&6Metrics enabled.");
-        } catch (final Exception e) {
+        } catch (IOException e) {
             log(C.PREFIX.s() + "&cFailed to load up metrics.");
         }
     }
@@ -667,8 +666,7 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
         final Class<?> bukkitServerClass = server.getClass();
         String[] pas = bukkitServerClass.getName().split("\\.");
         if (pas.length == 5) {
-            final String verB = pas[3];
+            return pas[3];
-            return verB;
         }
         try {
             final Method getHandle = bukkitServerClass.getDeclaredMethod("getHandle");
@@ -676,10 +674,9 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
             final Class handleServerClass = handle.getClass();
             pas = handleServerClass.getName().split("\\.");
             if (pas.length == 5) {
-                final String verM = pas[3];
+                return pas[3];
-                return verM;
             }
-        } catch (final Exception e) {
+        } catch (IllegalAccessException | InvocationTargetException | SecurityException | NoSuchMethodException | IllegalArgumentException e) {
             e.printStackTrace();
         }
         PS.debug("Unknown NMS package: " + StringMan.getString(pas));

src/main/java/com/plotsquared/bukkit/chat/MessagePart.java

@@ -1,25 +1,55 @@
 package com.plotsquared.bukkit.chat;
 
+import com.google.common.collect.BiMap;
+import com.google.common.collect.ImmutableBiMap;
+import com.google.gson.stream.JsonWriter;
+import com.intellectualcrafters.configuration.serialization.ConfigurationSerializable;
+import com.intellectualcrafters.configuration.serialization.ConfigurationSerialization;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.logging.Level;
 
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-
-import com.google.common.collect.BiMap;
-import com.google.common.collect.ImmutableBiMap;
-import com.google.gson.stream.JsonWriter;
-import com.intellectualcrafters.configuration.serialization.ConfigurationSerializable;
-import com.intellectualcrafters.configuration.serialization.ConfigurationSerialization;
-
 /**
  * Internal class: Represents a component of a JSON-serializable {@link FancyMessage}.
  */
 final class MessagePart implements JsonRepresentedObject, ConfigurationSerializable, Cloneable {
-    
+
+    static final BiMap<ChatColor, String> stylesToNames;
+
+    static {
+        final ImmutableBiMap.Builder<ChatColor, String> builder = ImmutableBiMap.builder();
+        for (final ChatColor style : ChatColor.values()) {
+            if (!style.isFormat()) {
+                continue;
+            }
+
+            String styleName;
+            switch (style) {
+                case MAGIC:
+                    styleName = "obfuscated";
+                    break;
+                case UNDERLINE:
+                    styleName = "underlined";
+                    break;
+                default:
+                    styleName = style.name().toLowerCase();
+                    break;
+            }
+
+            builder.put(style, styleName);
+        }
+        stylesToNames = builder.build();
+    }
+
+    static {
+        ConfigurationSerialization.registerClass(MessagePart.class);
+    }
+
     ChatColor color = ChatColor.WHITE;
     ArrayList<ChatColor> styles = new ArrayList<ChatColor>();
     String clickActionName = null, clickActionData = null, hoverActionName = null;
@@ -35,7 +65,21 @@ final class MessagePart implements JsonRepresentedObject, ConfigurationSerializa
     MessagePart() {
         text = null;
     }
-    
+
+    @SuppressWarnings("unchecked")
+    public static MessagePart deserialize(final Map<String, Object> serialized) {
+        final MessagePart part = new MessagePart((TextualComponent) serialized.get("text"));
+        part.styles = (ArrayList<ChatColor>) serialized.get("styles");
+        part.color = ChatColor.getByChar(serialized.get("color").toString());
+        part.hoverActionName = (String) serialized.get("hoverActionName");
+        part.hoverActionData = (JsonRepresentedObject) serialized.get("hoverActionData");
+        part.clickActionName = (String) serialized.get("clickActionName");
+        part.clickActionData = (String) serialized.get("clickActionData");
+        part.insertionData = (String) serialized.get("insertion");
+        part.translationReplacements = (ArrayList<JsonRepresentedObject>) serialized.get("translationReplacements");
+        return part;
+    }
+
     boolean hasText() {
         return text != null;
     }
@@ -52,34 +96,7 @@ final class MessagePart implements JsonRepresentedObject, ConfigurationSerializa
         }
         obj.translationReplacements = (ArrayList<JsonRepresentedObject>) translationReplacements.clone();
         return obj;
-        
+
-    }
-    
-    static final BiMap<ChatColor, String> stylesToNames;
-    
-    static {
-        final ImmutableBiMap.Builder<ChatColor, String> builder = ImmutableBiMap.builder();
-        for (final ChatColor style : ChatColor.values()) {
-            if (!style.isFormat()) {
-                continue;
-            }
-            
-            String styleName;
-            switch (style) {
-                case MAGIC:
-                    styleName = "obfuscated";
-                    break;
-                case UNDERLINE:
-                    styleName = "underlined";
-                    break;
-                default:
-                    styleName = style.name().toLowerCase();
-                    break;
-            }
-            
-            builder.put(style, styleName);
-        }
-        stylesToNames = builder.build();
     }
     
     @Override
@@ -102,7 +119,7 @@ final class MessagePart implements JsonRepresentedObject, ConfigurationSerializa
             if (insertionData != null) {
                 json.name("insertion").value(insertionData);
             }
-            if ((translationReplacements.size() > 0) && (text != null) && TextualComponent.isTranslatableText(text)) {
+            if ((!translationReplacements.isEmpty()) && (text != null) && TextualComponent.isTranslatableText(text)) {
                 json.name("with").beginArray();
                 for (final JsonRepresentedObject obj : translationReplacements) {
                     obj.writeJson(json);
@@ -130,22 +147,4 @@ final class MessagePart implements JsonRepresentedObject, ConfigurationSerializa
         return map;
     }
     
-    @SuppressWarnings("unchecked")
-    public static MessagePart deserialize(final Map<String, Object> serialized) {
-        final MessagePart part = new MessagePart((TextualComponent) serialized.get("text"));
-        part.styles = (ArrayList<ChatColor>) serialized.get("styles");
-        part.color = ChatColor.getByChar(serialized.get("color").toString());
-        part.hoverActionName = (String) serialized.get("hoverActionName");
-        part.hoverActionData = (JsonRepresentedObject) serialized.get("hoverActionData");
-        part.clickActionName = (String) serialized.get("clickActionName");
-        part.clickActionData = (String) serialized.get("clickActionData");
-        part.insertionData = (String) serialized.get("insertion");
-        part.translationReplacements = (ArrayList<JsonRepresentedObject>) serialized.get("translationReplacements");
-        return part;
-    }
-    
-    static {
-        ConfigurationSerialization.registerClass(MessagePart.class);
-    }
-    
 }

src/main/java/com/plotsquared/bukkit/chat/Reflection.java

@@ -1,23 +1,38 @@
 package com.plotsquared.bukkit.chat;
 
+import org.bukkit.Bukkit;
+
 import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.bukkit.Bukkit;
-
 /**
  * A class containing static utility methods and caches which are intended as reflective conveniences.
  * Unless otherwise noted, upon failure methods will return {@code null}.
  */
 public final class Reflection {
-    
+
+    /**
+     * Stores loaded classes from the {@code net.minecraft.server} package.
+     */
+    private static final Map<String, Class<?>> _loadedNMSClasses = new HashMap<>();
+    /**
+     * Stores loaded classes from the {@code org.bukkit.craftbukkit} package (and subpackages).
+     */
+    private static final Map<String, Class<?>> _loadedOBCClasses = new HashMap<>();
+    private static final Map<Class<?>, Map<String, Field>> _loadedFields = new HashMap<>();
+    /**
+     * Contains loaded methods in a cache.
+     * The map maps [types to maps of [method names to maps of [parameter types to method instances]]].
+     */
+    private static final Map<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>> _loadedMethods = new HashMap<>();
     private static String _versionString;
-    
+
     private Reflection() {
-        
+
     }
     
     /**
@@ -34,19 +49,10 @@ public final class Reflection {
             final String name = Bukkit.getServer().getClass().getPackage().getName();
             _versionString = name.substring(name.lastIndexOf('.') + 1) + ".";
         }
-        
+
         return _versionString;
     }
     
-    /**
-     * Stores loaded classes from the {@code net.minecraft.server} package.
-     */
-    private static final Map<String, Class<?>> _loadedNMSClasses = new HashMap<String, Class<?>>();
-    /**
-     * Stores loaded classes from the {@code org.bukkit.craftbukkit} package (and subpackages).
-     */
-    private static final Map<String, Class<?>> _loadedOBCClasses = new HashMap<String, Class<?>>();
-    
     /**
      * Gets a {@link Class} object representing a type contained within the {@code net.minecraft.server} versioned package.
      * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this method simultaneously).
@@ -57,12 +63,12 @@ public final class Reflection {
         if (_loadedNMSClasses.containsKey(className)) {
             return _loadedNMSClasses.get(className);
         }
-        
+
         final String fullName = "net.minecraft.server." + getVersion() + className;
-        Class<?> clazz = null;
+        Class<?> clazz;
         try {
             clazz = Class.forName(fullName);
-        } catch (final Exception e) {
+        } catch (ClassNotFoundException e) {
             e.printStackTrace();
             _loadedNMSClasses.put(className, null);
             return null;
@@ -73,20 +79,22 @@ public final class Reflection {
     
     /**
      * Gets a {@link Class} object representing a type contained within the {@code org.bukkit.craftbukkit} versioned package.
-     * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this method simultaneously).
+     * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this
-     * @param className The name of the class, excluding the package, within OBC. This name may contain a subpackage name, such as {@code inventory.CraftItemStack}.
+     * method simultaneously).
+     * @param className The name of the class, excluding the package, within OBC. This name may contain a subpackage name, such as {@code inventory
+     * .CraftItemStack}.
      * @return The class instance representing the specified OBC class, or {@code null} if it could not be loaded.
      */
     public synchronized static Class<?> getOBCClass(final String className) {
         if (_loadedOBCClasses.containsKey(className)) {
             return _loadedOBCClasses.get(className);
         }
-        
+
         final String fullName = "org.bukkit.craftbukkit." + getVersion() + className;
-        Class<?> clazz = null;
+        Class<?> clazz;
         try {
             clazz = Class.forName(fullName);
-        } catch (final Exception e) {
+        } catch (ClassNotFoundException e) {
             e.printStackTrace();
             _loadedOBCClasses.put(className, null);
             return null;
@@ -98,7 +106,8 @@ public final class Reflection {
     /**
      * Attempts to get the NMS handle of a CraftBukkit object.
      * <p>
-     * The only match currently attempted by this method is a retrieval by using a parameterless {@code getHandle()} method implemented by the runtime type of the specified object.
+     * The only match currently attempted by this method is a retrieval by using a parameterless {@code getHandle()} method implemented by the
+     * runtime type of the specified object.
      * </p>
      * @param obj The object for which to retrieve an NMS handle.
      * @return The NMS handle of the specified object, or {@code null} if it could not be retrieved using {@code getHandle()}.
@@ -106,14 +115,18 @@ public final class Reflection {
     public synchronized static Object getHandle(final Object obj) {
         try {
             return getMethod(obj.getClass(), "getHandle").invoke(obj);
-        } catch (final Exception e) {
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+            return null;
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+            return null;
+        } catch (InvocationTargetException e) {
             e.printStackTrace();
             return null;
         }
     }
     
-    private static final Map<Class<?>, Map<String, Field>> _loadedFields = new HashMap<Class<?>, Map<String, Field>>();
-    
     /**
      * Retrieves a {@link Field} instance declared by the specified class with the specified name.
      * Java access modifiers are ignored during this retrieval. No guarantee is made as to whether the field
@@ -123,7 +136,8 @@ public final class Reflection {
      * no field will be reflectively looked up twice.
      * </p>
      * <p>
-     * If a field is deemed suitable for return, {@link Field#setAccessible(boolean) setAccessible} will be invoked with an argument of {@code true} before it is returned.
+     * If a field is deemed suitable for return,
+     * {@link Field#setAccessible(boolean) setAccessible} will be invoked with an argument of {@code true} before it is returned.
      * This ensures that callers do not have to check or worry about Java access modifiers when dealing with the returned instance.
      * </p>
      * @param clazz The class which contains the field to retrieve.
@@ -134,7 +148,7 @@ public final class Reflection {
     public synchronized static Field getField(final Class<?> clazz, final String name) {
         Map<String, Field> loaded;
         if (!_loadedFields.containsKey(clazz)) {
-            loaded = new HashMap<String, Field>();
+            loaded = new HashMap<>();
             _loadedFields.put(clazz, loaded);
         } else {
             loaded = _loadedFields.get(clazz);
@@ -148,7 +162,13 @@ public final class Reflection {
             field.setAccessible(true);
             loaded.put(name, field);
             return field;
-        } catch (final Exception e) {
+        } catch (NoSuchFieldException e) {
+            // Error loading
+            e.printStackTrace();
+            // Cache field as not existing
+            loaded.put(name, null);
+            return null;
+        } catch (SecurityException e) {
             // Error loading
             e.printStackTrace();
             // Cache field as not existing
@@ -157,12 +177,6 @@ public final class Reflection {
         }
     }
     
-    /**
-     * Contains loaded methods in a cache.
-     * The map maps [types to maps of [method names to maps of [parameter types to method instances]]].
-     */
-    private static final Map<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>> _loadedMethods = new HashMap<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>>();
-    
     /**
      * Retrieves a {@link Method} instance declared by the specified class with the specified name and argument types.
      * Java access modifiers are ignored during this retrieval. No guarantee is made as to whether the field
@@ -194,7 +208,7 @@ public final class Reflection {
         }
         
         final Map<ArrayWrapper<Class<?>>, Method> loadedSignatures = loadedMethodNames.get(name);
-        final ArrayWrapper<Class<?>> wrappedArg = new ArrayWrapper<Class<?>>(args);
+        final ArrayWrapper<Class<?>> wrappedArg = new ArrayWrapper<>(args);
         if (loadedSignatures.containsKey(wrappedArg)) {
             return loadedSignatures.get(wrappedArg);
         }

src/main/java/com/plotsquared/bukkit/chat/TextualComponent.java

@@ -1,15 +1,15 @@
 package com.plotsquared.bukkit.chat;
 
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableMap;
 import com.google.gson.stream.JsonWriter;
 import com.intellectualcrafters.configuration.serialization.ConfigurationSerializable;
 import com.intellectualcrafters.configuration.serialization.ConfigurationSerialization;
 
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * Represents a textual component of a message part.
  * This can be used to not only represent string literals in a JSON message,
@@ -23,41 +23,21 @@ public abstract class TextualComponent implements Cloneable {
         ConfigurationSerialization.registerClass(TextualComponent.ComplexTextTypeComponent.class);
     }
     
-    @Override
+
-    public String toString() {
-        return getReadableString();
-    }
     
-    /**
+
-     * @return The JSON key used to represent text components of this type.
-     */
-    public abstract String getKey();
     
-    /**
+
-     * @return A readable String
-     */
-    public abstract String getReadableString();
     
-    /**
+
-     * Clones a textual component instance.
-     * The returned object should not reference this textual component instance, but should maintain the same key and value.
-     */
-    @Override
-    public abstract TextualComponent clone() throws CloneNotSupportedException;
     
-    /**
+
-     * Writes the text data represented by this textual component to the specified JSON writer object.
-     * A new object within the writer is not started.
-     * @param writer The object to which to write the JSON data.
-     * @throws IOException If an error occurs while writing to the stream.
-     */
-    public abstract void writeJson(final JsonWriter writer) throws IOException;
     
     static TextualComponent deserialize(final Map<String, Object> map) {
-        if (map.containsKey("key") && (map.size() == 2) && map.containsKey("value")) {
+        if (map.containsKey("key") && map.size() == 2 && map.containsKey("value")) {
             // Arbitrary text component
             return ArbitraryTextTypeComponent.deserialize(map);
-        } else if ((map.size() >= 2) && map.containsKey("key") && !map.containsKey("value") /* It contains keys that START WITH value */) {
+        } else if (map.size() >= 2 && map.containsKey("key") && !map.containsKey("value") /* It contains keys that START WITH value */) {
             // Complex JSON object
             return ComplexTextTypeComponent.deserialize(map);
         }
@@ -66,161 +46,27 @@ public abstract class TextualComponent implements Cloneable {
     }
     
     static boolean isTextKey(final String key) {
-        return key.equals("translate") || key.equals("text") || key.equals("score") || key.equals("selector");
+        return "translate".equals(key) || "text".equals(key) || "score".equals(key) || "selector".equals(key);
     }
     
     static boolean isTranslatableText(final TextualComponent component) {
-        return (component instanceof ComplexTextTypeComponent) && ((ComplexTextTypeComponent) component).getKey().equals("translate");
+        return component instanceof ComplexTextTypeComponent && "translate".equals(component.getKey());
     }
-    
+
     /**
-     * Internal class used to represent all types of text components.
+
-     * Exception validating done is on keys and values.
+     @Override public String toString() {
+     return getReadableString();
+     }te a t
+    /**
+      * @return The JSON key used to represent text components of this type.
      */
-    private static final class ArbitraryTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
+    public abstract String getKey();
-        
+
-        public ArbitraryTextTypeComponent(final String key, final String value) {
+    extual component
-            setKey(key);
+    representing a
-            setValue(value);
+    string literal
-        }
+    .
-        
-        @Override
-        public String getKey() {
-            return _key;
-        }
-        
-        public void setKey(final String key) {
-            Preconditions.checkArgument((key != null) && !key.isEmpty(), "The key must be specified.");
-            _key = key;
-        }
-        
-        public String getValue() {
-            return _value;
-        }
-        
-        public void setValue(final String value) {
-            Preconditions.checkArgument(value != null, "The value must be specified.");
-            _value = value;
-        }
-        
-        private String _key;
-        private String _value;
-        
-        @Override
-        public TextualComponent clone() throws CloneNotSupportedException {
-            // Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
-            return new ArbitraryTextTypeComponent(getKey(), getValue());
-        }
-        
-        @Override
-        public void writeJson(final JsonWriter writer) throws IOException {
-            writer.name(getKey()).value(getValue());
-        }
-        
-        @Override
-        @SuppressWarnings("serial")
-        public Map<String, Object> serialize() {
-            return new HashMap<String, Object>() {
-                {
-                    put("key", getKey());
-                    put("value", getValue());
-                }
-            };
-        }
-        
-        public static ArbitraryTextTypeComponent deserialize(final Map<String, Object> map) {
-            return new ArbitraryTextTypeComponent(map.get("key").toString(), map.get("value").toString());
-        }
-        
-        @Override
-        public String getReadableString() {
-            return getValue();
-        }
-    }
-    
-    /**
-     * Internal class used to represent a text component with a nested JSON value.
-     * Exception validating done is on keys and values.
-     */
-    private static final class ComplexTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
-        
-        public ComplexTextTypeComponent(final String key, final Map<String, String> values) {
-            setKey(key);
-            setValue(values);
-        }
-        
-        @Override
-        public String getKey() {
-            return _key;
-        }
-        
-        public void setKey(final String key) {
-            Preconditions.checkArgument((key != null) && !key.isEmpty(), "The key must be specified.");
-            _key = key;
-        }
-        
-        public Map<String, String> getValue() {
-            return _value;
-        }
-        
-        public void setValue(final Map<String, String> value) {
-            Preconditions.checkArgument(value != null, "The value must be specified.");
-            _value = value;
-        }
-        
-        private String _key;
-        private Map<String, String> _value;
-        
-        @Override
-        public TextualComponent clone() throws CloneNotSupportedException {
-            // Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
-            return new ComplexTextTypeComponent(getKey(), getValue());
-        }
-        
-        @Override
-        public void writeJson(final JsonWriter writer) throws IOException {
-            writer.name(getKey());
-            writer.beginObject();
-            for (final Map.Entry<String, String> jsonPair : _value.entrySet()) {
-                writer.name(jsonPair.getKey()).value(jsonPair.getValue());
-            }
-            writer.endObject();
-        }
-        
-        @Override
-        @SuppressWarnings("serial")
-        public Map<String, Object> serialize() {
-            return new java.util.HashMap<String, Object>() {
-                {
-                    put("key", getKey());
-                    for (final Map.Entry<String, String> valEntry : getValue().entrySet()) {
-                        put("value." + valEntry.getKey(), valEntry.getValue());
-                    }
-                }
-            };
-        }
-        
-        public static ComplexTextTypeComponent deserialize(final Map<String, Object> map) {
-            String key = null;
-            final Map<String, String> value = new HashMap<String, String>();
-            for (final Map.Entry<String, Object> valEntry : map.entrySet()) {
-                if (valEntry.getKey().equals("key")) {
-                    key = (String) valEntry.getValue();
-                } else if (valEntry.getKey().startsWith("value.")) {
-                    value.put(valEntry.getKey().substring(6) /* Strips out the value prefix */, valEntry.getValue().toString());
-                }
-            }
-            return new ComplexTextTypeComponent(key, value);
-        }
-        
-        @Override
-        public String getReadableString() {
-            return getKey();
-        }
-    }
-    
-    /**
-     * Create a textual component representing a string literal.
      * This is the default type of textual component when a single string literal is given to a method.
      * @param textValue The text which will be represented.
      * @return The text component representing the specified literal text.
@@ -230,7 +76,16 @@ public abstract class TextualComponent implements Cloneable {
     }
     
     /**
-     * Create a textual component representing a localized string.
+     * Create a t
+     /**
+     * @return A readable String
+     */
+    public abstract String getReadableString();
+
+    extual component
+    representing a
+    localized string
+    .
      * The client will see this text component as their localized version of the specified string <em>key</em>, which can be overridden by a resource pack.
      * <p>
      * If the specified translation key is not present on the client resource pack, the translation key will be displayed as a string literal to the client.
@@ -241,13 +96,34 @@ public abstract class TextualComponent implements Cloneable {
     public static TextualComponent localizedText(final String translateKey) {
         return new ArbitraryTextTypeComponent("translate", translateKey);
     }
-    
+
-    private static void throwUnsupportedSnapshot() {
+    private static void t
+
+    /**
+     * Clones a textual component instance.
+     * The returned object should not reference this textual component instance, but should maintain the same key and value.
+     */
+    @Override
+    public abstract TextualComponent clone() throws CloneNotSupportedException;
+
+    hrowUnsupportedSnapshot() {
         throw new UnsupportedOperationException("This feature is only supported in snapshot releases.");
     }
     
     /**
-     * Create a textual component representing a scoreboard value.
+     * Create a t
+     /**
+     * Writes the text data represented by this textual component to the specified JSON writer object.
+     * A new object within the writer is not started.
+     * @param writer The object to which to write the JSON data.
+     * @throws IOException If an error occurs while writing to the stream.
+     */
+    public abstract void writeJson(final JsonWriter writer) throws IOException;
+
+    extual component
+    representing a
+    scoreboard value
+    .
      * The client will see their own score for the specified objective as the text represented by this component.
      * <p>
      * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
@@ -260,7 +136,76 @@ public abstract class TextualComponent implements Cloneable {
     }
     
     /**
-     * Create a textual component representing a scoreboard value.
+     * Create a t
+     /**
+     * Internal class used to represent all types of text components.
+     * Exception validating done is on keys and values.
+     */
+    private static final class ArbitraryTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
+
+        private String _key;
+        private String _value;
+
+        public ArbitraryTextTypeComponent(final String key, final String value) {
+            setKey(key);
+            setValue(value);
+        }
+
+        public static ArbitraryTextTypeComponent deserialize(final Map<String, Object> map) {
+            return new ArbitraryTextTypeComponent(map.get("key").toString(), map.get("value").toString());
+        }
+
+        @Override
+        public String getKey() {
+            return _key;
+        }
+
+        public void setKey(final String key) {
+            Preconditions.checkArgument(key != null && !key.isEmpty(), "The key must be specified.");
+            _key = key;
+        }
+
+        public String getValue() {
+            return _value;
+        }
+
+        public void setValue(final String value) {
+            Preconditions.checkArgument(value != null, "The value must be specified.");
+            _value = value;
+        }
+
+        @Override
+        public TextualComponent clone() {
+            // Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
+            return new ArbitraryTextTypeComponent(getKey(), getValue());
+        }
+
+        @Override
+        public void writeJson(final JsonWriter writer) throws IOException {
+            writer.name(getKey()).value(getValue());
+        }
+
+        @Override
+        @SuppressWarnings("serial")
+        public Map<String, Object> serialize() {
+            return new HashMap<String, Object>() {
+                {
+                    put("key", getKey());
+                    put("value", getValue());
+                }
+            };
+        }
+
+        @Override
+        public String getReadableString() {
+            return getValue();
+        }
+    }
+
+    extual component
+    representing a
+    scoreboard value
+    .
      * The client will see the score of the specified player for the specified objective as the text represented by this component.
      * <p>
      * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
@@ -271,13 +216,97 @@ public abstract class TextualComponent implements Cloneable {
      * @return The text component representing the specified scoreboard score for the specified player, or {@code null} if an error occurs during JSON serialization.
      */
     public static TextualComponent objectiveScore(final String playerName, final String scoreboardObjective) {
-        throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE OVERLOADS documentation accordingly
+        throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE
-        
+        // OVERLOADS documentation accordingly
-        return new ComplexTextTypeComponent("score", ImmutableMap.<String, String> builder().put("name", playerName).put("objective", scoreboardObjective).build());
+
+        return new ComplexTextTypeComponent("score", ImmutableMap.<String, String>builder().put("name", playerName).put("objective",
+                scoreboardObjective).build());
     }
     
     /**
-     * Create a textual component representing a player name, retrievable by using a standard minecraft selector.
+     * Create a t
+     * Internal class used to represent a text component with a nested JSON value.
+     * Exception validating done is on keys and values.
+     */
+    private static final class ComplexTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
+
+        private private String _key;
+        Map<String, String> _value;
+
+        public ComplexTextTypeComponent(final String key, final Map<String, String> values) {
+            setKey(key);
+            setValue(values);
+        }
+
+        public static ComplexTextTypeComponent deserialize(final Map<String, Object> map) {
+            String key = null;
+            final Map<String, String> value = new HashMap<String, String>();
+            for (final Map.Entry<String, Object> valEntry : map.entrySet()) {
+                if ("key".equals(valEntry.getKey())) {
+                    key = (String) valEntry.getValue();
+                } else if (valEntry.getKey().startsWith("value.")) {
+                    value.put(valEntry.getKey().substring(6) /* Strips out the value prefix */, valEntry.getValue().toString());
+                }
+            }
+            return new ComplexTextTypeComponent(key, value);
+        }
+
+        @Override
+        public String getKey() {
+            return _key;
+        }
+
+        public void setKey(final String key) {
+            Preconditions.checkArgument(key != null && !key.isEmpty(), "The key must be specified.");
+            _key = key;
+        }
+
+        public Map<String, String> getValue() {
+            return _value;
+        }
+
+        public void setValue(final Map<String, String> value) {
+            Preconditions.checkArgument(value != null, "The value must be specified.");
+            _value = value;
+        }
+
+        @Override
+        public TextualComponent clone() {
+            // Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
+            return new ComplexTextTypeComponent(getKey(), getValue());
+        }
+
+        @Override
+        public void writeJson(final JsonWriter writer) throws IOException {
+            writer.name(getKey());
+            writer.beginObject();
+            for (final Map.Entry<String, String> jsonPair : _value.entrySet()) {
+                writer.name(jsonPair.getKey()).value(jsonPair.getValue());
+            }
+            writer.endObject();
+        }
+
+        @Override
+        @SuppressWarnings("serial")
+        public Map<String, Object> serialize() {
+            return new java.util.HashMap<String, Object>() {
+                {
+                    put("key", getKey());
+                    for (final Map.Entry<String, String> valEntry : getValue().entrySet()) {
+                        put("value." + valEntry.getKey(), valEntry.getValue());
+                    }
+                }
+            };
+        }
+
+        @Override
+        public String getReadableString() {
+            return getKey();
+        }
+    }
+
+    /**
+     * Creaextual component representing a player name, retrievable by using a standard minecraft selector.
      * The client will see the players or entities captured by the specified selector as the text represented by this component.
      * <p>
      * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>

src/main/java/com/plotsquared/bukkit/commands/DebugUUID.java

@@ -74,30 +74,26 @@ public class DebugUUID extends SubCommand {
         final UUIDWrapper newWrapper;
         
         switch (args[0].toLowerCase()) {
-            case "lower": {
+            case "lower":
                 newWrapper = new LowerOfflineUUIDWrapper();
                 break;
-            }
+            case "offline":
-            case "offline": {
                 newWrapper = new OfflineUUIDWrapper();
                 break;
-            }
+            case "online":
-            case "online": {
                 newWrapper = new DefaultUUIDWrapper();
                 break;
-            }
+            default:
-            default: {
                 try {
                     final Class<?> clazz = Class.forName(args[0]);
                     newWrapper = (UUIDWrapper) clazz.newInstance();
-                } catch (final Exception e) {
+                } catch (ClassNotFoundException | IllegalAccessException | InstantiationException e) {
                     MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot uuidconvert <lower|offline|online>");
                     return false;
                 }
-            }
         }
-        
+
-        if ((args.length != 2) || !args[1].equals("-o")) {
+        if (args.length != 2 || !"-o".equals(args[1])) {
             MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot uuidconvert " + args[0] + " - o");
             MainUtil.sendMessage(player, "&cBe aware of the following!");
             MainUtil.sendMessage(player, "&8 - &cUse the database command or another method to backup your plots beforehand");
@@ -120,9 +116,9 @@ public class DebugUUID extends SubCommand {
         }
         
         MainUtil.sendMessage(player, "&7 - Initializing map");
-        
+
-        final HashMap<UUID, UUID> uCMap = new HashMap<UUID, UUID>();
+        final HashMap<UUID, UUID> uCMap = new HashMap<>();
-        final HashMap<UUID, UUID> uCReverse = new HashMap<UUID, UUID>();
+        final HashMap<UUID, UUID> uCReverse = new HashMap<>();
         
         MainUtil.sendMessage(player, "&7 - Collecting playerdata");
         
@@ -187,7 +183,7 @@ public class DebugUUID extends SubCommand {
                 uCReverse.put(uuid2, uuid);
             }
         }
-        if (uCMap.size() == 0) {
+        if (uCMap.isEmpty()) {
             MainUtil.sendMessage(player, "&c - Error! Attempting to repopulate");
             for (final OfflinePlotPlayer op : currentUUIDWrapper.getOfflinePlayers()) {
                 if (op.getLastPlayed() != 0) {
@@ -201,7 +197,7 @@ public class DebugUUID extends SubCommand {
                     }
                 }
             }
-            if (uCMap.size() == 0) {
+            if (uCMap.isEmpty()) {
                 MainUtil.sendMessage(player, "&cError. Failed to collect UUIDs!");
                 return false;
             } else {
@@ -229,13 +225,13 @@ public class DebugUUID extends SubCommand {
                         for (String line : lines) {
                             try {
                                 line = line.trim();
-                                if (line.length() == 0) {
+                                if (line.isEmpty()) {
                                     continue;
                                 }
                                 line = line.replaceAll("[\\|][0-9]+[\\|][0-9]+[\\|]", "");
                                 final String[] split = line.split("\\|");
                                 final String name = split[0];
-                                if ((name.length() == 0) || (name.length() > 16) || !StringMan.isAlphanumericUnd(name)) {
+                                if (name.isEmpty() || name.length() > 16 || !StringMan.isAlphanumericUnd(name)) {
                                     continue;
                                 }
                                 final UUID old = currentUUIDWrapper.getUUID(name);
@@ -302,16 +298,13 @@ public class DebugUUID extends SubCommand {
                 if (newWrapper instanceof OfflineUUIDWrapper) {
                     PS.get().config.set("UUID.force-lowercase", false);
                     PS.get().config.set("UUID.offline", true);
-                } else if (newWrapper instanceof LowerOfflineUUIDWrapper) {
-                    PS.get().config.set("UUID.force-lowercase", true);
-                    PS.get().config.set("UUID.offline", true);
                 } else if (newWrapper instanceof DefaultUUIDWrapper) {
                     PS.get().config.set("UUID.force-lowercase", false);
                     PS.get().config.set("UUID.offline", false);
                 }
                 try {
                     PS.get().config.save(PS.get().configFile);
-                } catch (final Exception e) {
+                } catch (IOException e) {
                     MainUtil.sendMessage(player, "Could not save configuration. It will need to be manuall set!");
                 }
                 

src/main/java/com/plotsquared/bukkit/database/plotme/ClassicPlotMeConnector.java

@@ -1,16 +1,5 @@
 package com.plotsquared.bukkit.database.plotme;
 
-import java.io.File;
-import java.nio.ByteBuffer;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.HashMap;
-import java.util.Map.Entry;
-import java.util.UUID;
-
 import com.google.common.base.Charsets;
 import com.intellectualcrafters.configuration.file.FileConfiguration;
 import com.intellectualcrafters.plot.PS;
@@ -24,6 +13,17 @@ import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.StringWrapper;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 
+import java.io.File;
+import java.nio.ByteBuffer;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map.Entry;
+import java.util.UUID;
+
 public class ClassicPlotMeConnector extends APlotMeConnector {
     
     private String plugin;
@@ -46,20 +46,19 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
             } else {
                 return new SQLite(dataFolder + File.separator + "plots.db").openConnection();
             }
-        } catch (SQLException | ClassNotFoundException e) {}
+        } catch (SQLException | ClassNotFoundException ignored) {
+        }
         return null;
     }
     
     @Override
     public HashMap<String, HashMap<PlotId, Plot>> getPlotMePlots(final Connection connection) throws SQLException {
-        ResultSet r;
-        PreparedStatement stmt;
         final HashMap<String, Integer> plotWidth = new HashMap<>();
         final HashMap<String, Integer> roadWidth = new HashMap<>();
         final HashMap<String, HashMap<PlotId, Plot>> plots = new HashMap<>();
         final HashMap<String, HashMap<PlotId, boolean[]>> merges = new HashMap<>();
-        stmt = connection.prepareStatement("SELECT * FROM `" + prefix + "Plots`");
+        PreparedStatement stmt = connection.prepareStatement("SELECT * FROM `" + prefix + "Plots`");
-        r = stmt.executeQuery();
+        ResultSet r = stmt.executeQuery();
         String column = null;
         final boolean checkUUID = DBFunc.hasColumn(r, "ownerid");
         final boolean checkUUID2 = DBFunc.hasColumn(r, "ownerId");
@@ -68,7 +67,7 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
         } else if (checkUUID2) {
             column = "ownerId";
         }
-        final boolean merge = !plugin.equalsIgnoreCase("plotme") && Settings.CONVERT_PLOTME;
+        final boolean merge = !"plotme".equalsIgnoreCase(plugin) && Settings.CONVERT_PLOTME;
         int missing = 0;
         while (r.next()) {
             final PlotId id = new PlotId(r.getInt("idX"), r.getInt("idZ"));
@@ -108,7 +107,7 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
             }
             UUID owner = UUIDHandler.getUUID(name, null);
             if (owner == null) {
-                if (name.equals("*")) {
+                if ("*".equals(name)) {
                     owner = DBFunc.everyone;
                 } else {
                     if (checkUUID || checkUUID2) {
@@ -126,12 +125,12 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
                                 }
                                 UUIDHandler.add(new StringWrapper(name), owner);
                             }
-                        } catch (final Exception e) {
+                        } catch (SQLException e) {
                             e.printStackTrace();
                         }
                     }
                     if (owner == null) {
-                        if (name.length() > 0) {
+                        if (!name.isEmpty()) {
                             owner = UUID.nameUUIDFromBytes(("OfflinePlayer:" + name.toLowerCase()).getBytes(Charsets.UTF_8));
                         }
                         PS.log("&cCould not identify owner for plot: " + id + " -> '" + name + "'");
@@ -178,7 +177,7 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
                 final String world = LikePlotMeConverter.getWorld(r.getString("world"));
                 UUID denied = UUIDHandler.getUUID(name, null);
                 if (denied == null) {
-                    if (name.equals("*")) {
+                    if ("*".equals(name)) {
                         denied = DBFunc.everyone;
                     } else {
                         if (DBFunc.hasColumn(r, "playerid")) {
@@ -196,7 +195,7 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
                                     }
                                     UUIDHandler.add(new StringWrapper(name), denied);
                                 }
-                            } catch (final Exception e) {
+                            } catch (SQLException e) {
                                 e.printStackTrace();
                             }
                         }
@@ -220,7 +219,7 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
                 final String world = LikePlotMeConverter.getWorld(r.getString("world"));
                 UUID helper = UUIDHandler.getUUID(name, null);
                 if (helper == null) {
-                    if (name.equals("*")) {
+                    if ("*".equals(name)) {
                         helper = DBFunc.everyone;
                     } else {
                         if (DBFunc.hasColumn(r, "playerid")) {
@@ -238,7 +237,7 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
                                     }
                                     UUIDHandler.add(new StringWrapper(name), helper);
                                 }
-                            } catch (final Exception e) {
+                            } catch (SQLException e) {
                                 e.printStackTrace();
                             }
                         }
@@ -263,9 +262,6 @@ public class ClassicPlotMeConnector extends APlotMeConnector {
     
     @Override
     public boolean accepts(final String version) {
-        if (version == null) {
+        return version == null || PS.get().canUpdate(version, "0.17.0") || PS.get().canUpdate("0.999.999", version);
-            return true;
-        }
-        return PS.get().canUpdate(version, "0.17.0") || PS.get().canUpdate("0.999.999", version);
     }
 }

src/main/java/com/plotsquared/bukkit/generator/BukkitPlotGenerator.java

@@ -20,17 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.plotsquared.bukkit.generator;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Random;
-import java.util.Set;
-
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import org.bukkit.block.Biome;
-import org.bukkit.generator.BlockPopulator;
-import org.bukkit.generator.ChunkGenerator;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.generator.GeneratorWrapper;
 import com.intellectualcrafters.plot.generator.HybridGen;
@@ -47,18 +36,27 @@ import com.intellectualcrafters.plot.util.SetQueue;
 import com.plotsquared.bukkit.listeners.WorldEvents;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.block.GenChunk;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.block.Biome;
+import org.bukkit.generator.BlockPopulator;
+import org.bukkit.generator.ChunkGenerator;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+import java.util.Set;
 
 public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrapper<ChunkGenerator> {
     
-    private boolean loaded = false;
     private final PlotChunk<Chunk> chunkSetter;
     private final PseudoRandom random = new PseudoRandom();
-    private PlotManager manager;
     private final IndependentPlotGenerator plotGenerator;
+    private final List<BlockPopulator> populators = new ArrayList<>();
+    private boolean loaded = false;
+    private PlotManager manager;
     private ChunkGenerator platformGenerator;
     private boolean full;
-    
-    private final List<BlockPopulator> populators = new ArrayList<>();
 
     public BukkitPlotGenerator(final String world, IndependentPlotGenerator generator) {
         WorldEvents.lastWorld = world;
@@ -211,7 +209,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
                 final String name = WorldEvents.getName(world);
                 PS.get().loadWorld(name, this);
                 Set<PlotArea> areas = PS.get().getPlotAreas(name);
-                if (areas.size() != 0) {
+                if (!areas.isEmpty()) {
                     PlotArea area = areas.iterator().next();
                     if (!area.MOB_SPAWNING) {
                         if (!area.SPAWN_EGGS) {

src/main/java/com/plotsquared/bukkit/listeners/ChunkListener.java

@@ -2,10 +2,17 @@ package com.plotsquared.bukkit.listeners;
 
 import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
 
-import java.util.ArrayDeque;
+import com.intellectualcrafters.plot.PS;
-import java.util.HashMap;
+import com.intellectualcrafters.plot.config.Settings;
-import java.util.Map.Entry;
+import com.intellectualcrafters.plot.object.ChunkLoc;
-
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.ReflectionUtils.RefClass;
+import com.intellectualcrafters.plot.util.ReflectionUtils.RefField;
+import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod;
+import com.intellectualcrafters.plot.util.TaskManager;
+import com.intellectualcrafters.plot.util.UUIDHandler;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.Material;
@@ -24,26 +31,17 @@ import org.bukkit.event.entity.ItemSpawnEvent;
 import org.bukkit.event.world.ChunkLoadEvent;
 import org.bukkit.event.world.ChunkUnloadEvent;
 
-import com.intellectualcrafters.plot.PS;
+import java.util.ArrayDeque;
-import com.intellectualcrafters.plot.config.Settings;
+import java.util.HashMap;
-import com.intellectualcrafters.plot.object.ChunkLoc;
+import java.util.Map.Entry;
-import com.intellectualcrafters.plot.object.Location;
-import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefClass;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefField;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod;
-import com.intellectualcrafters.plot.util.TaskManager;
-import com.intellectualcrafters.plot.util.UUIDHandler;
 
 public class ChunkListener implements Listener {
     
-    private Chunk lastChunk = null;
-    
     private final RefClass classChunk = getRefClass("{nms}.Chunk");
     private final RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
-    private RefMethod methodGetHandleChunk;
     private final RefField mustSave = classChunk.getField("mustSave");
+    private Chunk lastChunk = null;
+    private RefMethod methodGetHandleChunk;
     
     
     public ChunkListener() {
@@ -62,7 +60,6 @@ public class ChunkListener implements Listener {
         TaskManager.runTask(new Runnable() {
             @Override
             public void run() {
-                int time = 300;
                 final int distance = Bukkit.getViewDistance() + 2;
                 final HashMap<String, HashMap<ChunkLoc, Integer>> players = new HashMap<>();
                 for (final Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
@@ -90,23 +87,24 @@ public class ChunkListener implements Listener {
                         map.put(origin, distance);
                     }
                     for (int x = -distance; x <= distance; x++) {
-                        if ((x >= check) || (-x >= check)) {
+                        if (x >= check || -x >= check) {
                             continue;
                         }
                         for (int z = -distance; z <= distance; z++) {
-                            if ((z >= check) || (-z >= check)) {
+                            if (z >= check || -z >= check) {
                                 continue;
                             }
                             final int weight = distance - Math.max(Math.abs(x), Math.abs(z));
                             final ChunkLoc chunk = new ChunkLoc(x + origin.x, z + origin.z);
                             val = map.get(chunk);
-                            if ((val == null) || (val < weight)) {
+                            if (val == null || val < weight) {
                                 map.put(chunk, weight);
                             }
 
                         }
                     }
                 }
+                int time = 300;
                 for (final World world : Bukkit.getWorlds()) {
                     final String name = world.getName();
                     if (!PS.get().hasPlotArea(name)) {
@@ -117,11 +115,11 @@ public class ChunkListener implements Listener {
                         world.setAutoSave(false);
                     }
                     final HashMap<ChunkLoc, Integer> map = players.get(name);
-                    if ((map == null) || (map.size() == 0)) {
+                    if (map == null || map.isEmpty()) {
                         continue;
                     }
                     Chunk[] chunks = world.getLoadedChunks();
-                    ArrayDeque<Chunk> toUnload = new ArrayDeque<Chunk>();
+                    ArrayDeque<Chunk> toUnload = new ArrayDeque<>();
                     for (final Chunk chunk : chunks) {
                         final int x = chunk.getX();
                         final int z = chunk.getZ();
@@ -129,17 +127,17 @@ public class ChunkListener implements Listener {
                             toUnload.add(chunk);
                         }
                     }
-                    if (toUnload.size() > 0) {
+                    if (!toUnload.isEmpty()) {
                         long start = System.currentTimeMillis();
                         Chunk chunk;
-                        while ((chunk = toUnload.poll()) != null && (System.currentTimeMillis() - start < 5)) {
+                        while ((chunk = toUnload.poll()) != null && System.currentTimeMillis() - start < 5) {
                             if (!Settings.CHUNK_PROCESSOR_TRIM_ON_SAVE || !unloadChunk(name, chunk)) {
                                 if (chunk.isLoaded()) {
                                     chunk.unload(true, false);
                                 }
                             }
                         }
-                        if (toUnload.size() > 0) {
+                        if (!toUnload.isEmpty()) {
                             time = 1;
                         }
                     }
@@ -159,26 +157,25 @@ public class ChunkListener implements Listener {
         final int z = Z << 4;
         final int x2 = x + 15;
         final int z2 = z + 15;
-        Plot plot;
         Thread thread = new Thread();
-        plot = new Location(world, x, 1, z).getOwnedPlotAbs();
+        Plot plot = new Location(world, x, 1, z).getOwnedPlotAbs();
-        if ((plot != null) && (plot.owner != null)) {
+        if (plot != null && plot.hasOwner()) {
             return false;
         }
         plot = new Location(world, x2, 1, z2).getOwnedPlotAbs();
-        if ((plot != null) && (plot.owner != null)) {
+        if (plot != null && plot.hasOwner()) {
             return false;
         }
         plot = new Location(world, x2, 1, z).getOwnedPlotAbs();
-        if ((plot != null) && (plot.owner != null)) {
+        if (plot != null && plot.hasOwner()) {
             return false;
         }
         plot = new Location(world, x, 1, z2).getOwnedPlotAbs();
-        if ((plot != null) && (plot.owner != null)) {
+        if (plot != null && plot.hasOwner()) {
             return false;
         }
         plot = new Location(world, x + 7, 1, z + 7).getOwnedPlotAbs();
-        if ((plot != null) && (plot.owner != null)) {
+        if (plot != null && plot.hasOwner()) {
             return false;
         }
         final Object c = methodGetHandleChunk.of(chunk).call();
@@ -284,7 +281,7 @@ public class ChunkListener implements Listener {
                 }
                 final long start = System.currentTimeMillis();
                 int i = 0;
-                while ((System.currentTimeMillis() - start) < 250) {
+                while (System.currentTimeMillis() - start < 250) {
                     if (i >= tiles.length) {
                         Bukkit.getScheduler().cancelTask(TaskManager.tasks.get(currentIndex));
                         TaskManager.tasks.remove(currentIndex);

src/main/java/com/plotsquared/bukkit/listeners/PlayerEvents.java

@@ -1,16 +1,33 @@
 package com.plotsquared.bukkit.listeners;
 
-import java.util.ArrayList;
+import com.intellectualcrafters.plot.PS;
-import java.util.Arrays;
+import com.intellectualcrafters.plot.config.C;
-import java.util.HashSet;
+import com.intellectualcrafters.plot.config.Settings;
-import java.util.Iterator;
+import com.intellectualcrafters.plot.flag.Flag;
-import java.util.List;
+import com.intellectualcrafters.plot.flag.FlagManager;
-import java.util.Map.Entry;
+import com.intellectualcrafters.plot.object.Location;
-import java.util.Objects;
+import com.intellectualcrafters.plot.object.Plot;
-import java.util.Set;
+import com.intellectualcrafters.plot.object.PlotArea;
-import java.util.UUID;
+import com.intellectualcrafters.plot.object.PlotBlock;
-import java.util.regex.Pattern;
+import com.intellectualcrafters.plot.object.PlotHandler;
-
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.PlotInventory;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.StringWrapper;
+import com.intellectualcrafters.plot.util.EventUtil;
+import com.intellectualcrafters.plot.util.ExpireManager;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.MathMan;
+import com.intellectualcrafters.plot.util.Permissions;
+import com.intellectualcrafters.plot.util.RegExUtil;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.TaskManager;
+import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.plotsquared.bukkit.BukkitMain;
+import com.plotsquared.bukkit.object.BukkitLazyBlock;
+import com.plotsquared.bukkit.object.BukkitPlayer;
+import com.plotsquared.bukkit.util.BukkitUtil;
+import com.plotsquared.listener.PlayerBlockEventType;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
@@ -89,34 +106,16 @@ import org.bukkit.projectiles.BlockProjectileSource;
 import org.bukkit.projectiles.ProjectileSource;
 import org.bukkit.util.Vector;
 
-import com.intellectualcrafters.plot.PS;
+import java.util.ArrayList;
-import com.intellectualcrafters.plot.config.C;
+import java.util.Arrays;
-import com.intellectualcrafters.plot.config.Settings;
+import java.util.HashSet;
-import com.intellectualcrafters.plot.flag.Flag;
+import java.util.Iterator;
-import com.intellectualcrafters.plot.flag.FlagManager;
+import java.util.List;
-import com.intellectualcrafters.plot.object.Location;
+import java.util.Map.Entry;
-import com.intellectualcrafters.plot.object.Plot;
+import java.util.Objects;
-import com.intellectualcrafters.plot.object.PlotArea;
+import java.util.Set;
-import com.intellectualcrafters.plot.object.PlotBlock;
+import java.util.UUID;
-import com.intellectualcrafters.plot.object.PlotHandler;
+import java.util.regex.Pattern;
-import com.intellectualcrafters.plot.object.PlotId;
-import com.intellectualcrafters.plot.object.PlotInventory;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.object.StringWrapper;
-import com.intellectualcrafters.plot.util.EventUtil;
-import com.intellectualcrafters.plot.util.ExpireManager;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.MathMan;
-import com.intellectualcrafters.plot.util.Permissions;
-import com.intellectualcrafters.plot.util.RegExUtil;
-import com.intellectualcrafters.plot.util.StringMan;
-import com.intellectualcrafters.plot.util.TaskManager;
-import com.intellectualcrafters.plot.util.UUIDHandler;
-import com.plotsquared.bukkit.BukkitMain;
-import com.plotsquared.bukkit.object.BukkitLazyBlock;
-import com.plotsquared.bukkit.object.BukkitPlayer;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import com.plotsquared.listener.PlayerBlockEventType;
 
 /**
  * Player Events involving plots
@@ -126,6 +125,9 @@ import com.plotsquared.listener.PlayerBlockEventType;
 public class PlayerEvents extends com.plotsquared.listener.PlotListener implements Listener {
     
     private boolean pistonBlocks = true;
+    private float lastRadius;
+    // To prevent recursion
+    private boolean tmp_teleport = true;
     
     public static void sendBlockChange(final org.bukkit.Location bloc, final Material type, final byte data) {
         TaskManager.runTaskLater(new Runnable() {
@@ -139,10 +141,10 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     PlotPlayer player = entry.getValue();
                     final Location loc = player.getLocation();
                     if (loc.getWorld().equals(world)) {
-                        if ((16 * (Math.abs(loc.getX() - x) / 16)) > distance) {
+                        if (16 * Math.abs(loc.getX() - x) / 16 > distance) {
                             continue;
                         }
-                        if ((16 * (Math.abs(loc.getZ() - z) / 16)) > distance) {
+                        if (16 * Math.abs(loc.getZ() - z) / 16 > distance) {
                             continue;
                         }
                         ((BukkitPlayer) player).player.sendBlockChange(bloc, type, data);
@@ -182,10 +184,9 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             case JUNGLE_FENCE_GATE:
             case ACACIA_FENCE_GATE:
             case DARK_OAK_FENCE_GATE:
-            case POWERED_RAIL: {
+            case POWERED_RAIL:
                 return;
-            }
+            default:
-            default: {
                 final Location loc = BukkitUtil.getLocation(block.getLocation());
                 PlotArea area = loc.getPlotArea();
                 if (area == null) {
@@ -227,7 +228,6 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     }
                     event.setNewCurrent(0);
                 }
-            }
         }
     }
     
@@ -254,7 +254,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             case 122:
             case 145:
             case 12:
-            case 13: {
+            case 13:
                 final Block block = event.getBlock();
                 final Location loc = BukkitUtil.getLocation(block.getLocation());
                 PlotArea area = loc.getPlotArea();
@@ -262,15 +262,13 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     return;
                 }
                 final Plot plot = area.getOwnedPlotAbs(loc);
-                if ((plot != null) && FlagManager.isPlotFlagTrue(plot, "disable-physics")) {
+                if (plot != null && FlagManager.isPlotFlagTrue(plot, "disable-physics")) {
                     event.setCancelled(true);
                     return;
                 }
                 return;
-            }
+            default:
-            default: {
                 break;
-            }
         }
     }
     
@@ -286,9 +284,9 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             return;
         }
         Plot plot = area.getPlotAbs(loc);
-        // 
+        //
         final ProjectileSource shooter = entity.getShooter();
-        if ((shooter instanceof Player)) {
+        if (shooter instanceof Player) {
             final PlotPlayer pp = BukkitUtil.getPlayer((Player) shooter);
             if (plot == null) {
                 if (!Permissions.hasPermission(pp, C.PERMISSION_PROJECTILE_UNOWNED)) {
@@ -314,7 +312,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 return;
             }
             final Plot sPlot = area.getOwnedPlotAbs(sLoc);
-            if ((sPlot == null) || !PlotHandler.sameOwners(plot, sPlot)) {
+            if (sPlot == null || !PlotHandler.sameOwners(plot, sPlot)) {
                 entity.remove();
             }
         }
@@ -323,7 +321,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
     @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
     public void PlayerCommand(final PlayerCommandPreprocessEvent event) {
         String msg = event.getMessage().toLowerCase().replaceAll("/", "").trim();
-        if (msg.length() == 0) {
+        if (msg.isEmpty()) {
             return;
         }
         final String[] split = msg.split(" ");
@@ -388,7 +386,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         for (final String s : v) {
             Pattern pattern;
             if (!RegExUtil.compiledPatterns.containsKey(s)) {
-                RegExUtil.compiledPatterns.put(s, ((pattern = Pattern.compile(s))));
+                RegExUtil.compiledPatterns.put(s, pattern = Pattern.compile(s));
             } else {
                 pattern = RegExUtil.compiledPatterns.get(s);
             }
@@ -418,7 +416,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         StringWrapper sw = new StringWrapper(name);
         final UUID uuid = pp.getUUID();
         UUIDHandler.add(sw, uuid);
-        
+
         Location loc = pp.getLocation();
         PlotArea area = loc.getPlotArea();
         final Plot plot;
@@ -431,9 +429,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             plot = null;
         }
         // Delayed
-        {   
+
-            
-        }
         // Async
         TaskManager.runTaskLaterAsync(new Runnable() {
             @Override
@@ -447,7 +443,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                         MainUtil.sendMessage(pp, C.WORLDEDIT_BYPASSED);
                     }
                 }
-                if ((PS.get().update != null) && Permissions.hasPermission(pp, C.PERMISSION_ADMIN_UPDATE) && Settings.UPDATE_NOTIFICATIONS) {
+                if (PS.get().update != null && Permissions.hasPermission(pp, C.PERMISSION_ADMIN_UPDATE) && Settings.UPDATE_NOTIFICATIONS) {
                     MainUtil.sendMessage(pp, "&6An update for PlotSquared is available: &7/plot update");
                 }
                 if (Settings.TELEPORT_ON_LOGIN && plot != null) {
@@ -471,7 +467,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         if (MathMan.roundInt(from.getX()) != (x2 = MathMan.roundInt(to.getX()))) {
             final Player player = event.getPlayer();
             final PlotPlayer pp = BukkitUtil.getPlayer(player);
-            
+
             // Cancel teleport
             TaskManager.TELEPORT_QUEUE.remove(pp.getName());
 
@@ -486,9 +482,9 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             Plot now = area.getPlotAbs(loc);
             final Plot lastPlot = pp.getMeta("lastplot");
             if (now == null) {
-                if ((lastPlot != null) && !plotExit(pp, lastPlot)) {
+                if (lastPlot != null && !plotExit(pp, lastPlot)) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
-                    if (lastPlot.equals((BukkitUtil.getLocation(from).getPlot()))) {
+                    if (lastPlot.equals(BukkitUtil.getLocation(from).getPlot())) {
                         player.teleport(from);
                     } else {
                         player.teleport(player.getWorld().getSpawnLocation());
@@ -496,7 +492,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     event.setCancelled(true);
                     return;
                 }
-            } else if ((lastPlot != null) && now.equals(lastPlot)) {
+            } else if (lastPlot != null && now.equals(lastPlot)) {
                 return;
             } else {
                 if (!plotEntry(pp, now)) {
@@ -528,14 +524,14 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         if (MathMan.roundInt(from.getZ()) != (z2 = MathMan.roundInt(to.getZ()))) {
             final Player player = event.getPlayer();
             final PlotPlayer pp = BukkitUtil.getPlayer(player);
-            
+
             // Cancel teleport
             TaskManager.TELEPORT_QUEUE.remove(pp.getName());
 
             // Set last location
             Location loc = BukkitUtil.getLocation(to);
             pp.setMeta("location", loc);
-            
+
             PlotArea area = loc.getPlotArea();
             if (area == null) {
                 pp.deleteMeta("lastplot");
@@ -544,9 +540,9 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             Plot now = area.getPlotAbs(loc);
             final Plot lastPlot = pp.getMeta("lastplot");
             if (now == null) {
-                if ((lastPlot != null) && !plotExit(pp, lastPlot)) {
+                if (lastPlot != null && !plotExit(pp, lastPlot)) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
-                    if (lastPlot.equals((BukkitUtil.getLocation(from).getPlot()))) {
+                    if (lastPlot.equals(BukkitUtil.getLocation(from).getPlot())) {
                         player.teleport(from);
                     } else {
                         player.teleport(player.getWorld().getSpawnLocation());
@@ -554,7 +550,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     event.setCancelled(true);
                     return;
                 }
-            } else if ((lastPlot != null) && now.equals(lastPlot)) {
+            } else if (lastPlot != null && now.equals(lastPlot)) {
                 return;
             } else {
                 if (!plotEntry(pp, now)) {
@@ -587,7 +583,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         final PlotPlayer plr = BukkitUtil.getPlayer(player);
         Location loc = plr.getLocation();
         PlotArea area = loc.getPlotArea();
-        if (area == null || (!area.PLOT_CHAT && !plr.getAttribute("chat"))) {
+        if (area == null || !area.PLOT_CHAT && !plr.getAttribute("chat")) {
             return;
         }
         final Plot plot = area.getPlotAbs(loc);
@@ -640,7 +636,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             } else if (!plot.isAdded(pp.getUUID())) {
                 final Flag destroy = FlagManager.getPlotFlagRaw(plot, "break");
                 final Block block = event.getBlock();
-                if ((destroy != null) && ((HashSet<PlotBlock>) destroy.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData()))) {
+                if (destroy != null && ((HashSet<PlotBlock>) destroy.getValue())
+                        .contains(new PlotBlock((short) block.getTypeId(), block.getData()))) {
                     return;
                 }
                 if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_DESTROY_OTHER)) {
@@ -686,7 +683,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 if (FlagManager.isPlotFlagTrue(plot, "explosion")) {
                     List<MetadataValue> meta = event.getEntity().getMetadata("plot");
                     Plot origin;
-                    if (meta.size() == 0) {
+                    if (meta.isEmpty()) {
                         origin = plot;
                     } else {
                         origin = (Plot) meta.get(0).value();
@@ -694,7 +691,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     if (lastRadius != 0) {
                         final List<Entity> nearby = event.getEntity().getNearbyEntities(lastRadius, lastRadius, lastRadius);
                         for (final Entity near : nearby) {
-                            if ((near instanceof TNTPrimed) || (near.getType() == EntityType.MINECART_TNT)) {
+                            if (near instanceof TNTPrimed || near.getType() == EntityType.MINECART_TNT) {
                                 if (!near.hasMetadata("plot")) {
                                     near.setMetadata("plot", new FixedMetadataValue((Plugin) PS.get().IMP, plot));
                                 }
@@ -721,7 +718,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
     public void onWorldChanged(final PlayerChangedWorldEvent event) {
         final Player player = event.getPlayer();
         final PlotPlayer pp = BukkitUtil.getPlayer(player);
-        
+
 
         // Delete last location
         pp.deleteMeta("location");
@@ -729,7 +726,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         if (plot != null) {
             plotExit(pp, plot);
         }
-        
+
         if (BukkitMain.worldEdit != null) {
             if (!Permissions.hasPermission(pp, C.PERMISSION_WORLDEDIT_BYPASS)) {
                 if (pp.getAttribute("worldedit")) {
@@ -815,7 +812,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             if (!plot.isAdded(pp.getUUID())) {
                 final Flag destroy = FlagManager.getPlotFlagRaw(plot, "break");
                 final Block block = event.getBlock();
-                if ((destroy != null) && ((HashSet<PlotBlock>) destroy.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData()))) {
+                if (destroy != null && ((HashSet<PlotBlock>) destroy.getValue())
+                        .contains(new PlotBlock((short) block.getTypeId(), block.getData()))) {
                     return;
                 }
                 if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_DESTROY_OTHER)) {
@@ -928,7 +926,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     pistonBlocks = false;
                 }
             }
-            if (!pistonBlocks && (block.getType() != Material.PISTON_BASE)) {
+            if (!pistonBlocks && block.getType() != Material.PISTON_BASE) {
                 final BlockFace dir = event.getDirection();
                 loc = BukkitUtil.getLocation(block.getLocation().add(dir.getModX() * 2, dir.getModY() * 2, dir.getModZ() * 2));
                 if (loc.getPlotArea() != null) {
@@ -957,7 +955,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 pistonBlocks = false;
             }
         }
-        if (!pistonBlocks && (block.getType() != Material.PISTON_BASE)) {
+        if (!pistonBlocks && block.getType() != Material.PISTON_BASE) {
             final BlockFace dir = event.getDirection();
             loc = BukkitUtil.getLocation(block.getLocation().add(dir.getModX() * 2, dir.getModY() * 2, dir.getModZ() * 2));
             if (!area.contains(loc)) {
@@ -989,7 +987,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             return;
         }
         final List<BlockState> blocks = e.getBlocks();
-        if (blocks.size() == 0) {
+        if (blocks.isEmpty()) {
             return;
         }
         Location loc = BukkitUtil.getLocation(blocks.get(0).getLocation());
@@ -1106,24 +1104,21 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     case HOPPER:
                     case NOTE_BLOCK:
                     case JUKEBOX:
-                    case WORKBENCH: {
+                    case WORKBENCH:
                         eventType = PlayerBlockEventType.INTERACT_BLOCK;
                         break;
-                    }
+                    case DRAGON_EGG:
-                    case DRAGON_EGG: {
                         eventType = PlayerBlockEventType.TELEPORT_OBJECT;
                         break;
-                    }
+                    default:
-                    default: {
                         if (blockId > 197) {
                             eventType = PlayerBlockEventType.INTERACT_BLOCK;
                         }
                         break;
-                    }
                 }
                 lb = new BukkitLazyBlock(blockId, block);
                 final ItemStack hand = player.getItemInHand();
-                if ((eventType != null) && !player.isSneaking()) {
+                if (eventType != null && !player.isSneaking()) {
                     break;
                 }
                 Material type = hand == null ? null : hand.getType();
@@ -1141,23 +1136,20 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 lb = new BukkitLazyBlock(new PlotBlock((short) handType.getId(), (byte) 0));
                 switch (handType) {
                     case MONSTER_EGG:
-                    case MONSTER_EGGS: {
+                    case MONSTER_EGGS:
                         eventType = PlayerBlockEventType.SPAWN_MOB;
                         break;
-                    }
+
-                    
+                    case ARMOR_STAND:
-                    case ARMOR_STAND: {
                         eventType = PlayerBlockEventType.PLACE_MISC;
                         break;
-                    }
+
-                    
                     case WRITTEN_BOOK:
                     case BOOK_AND_QUILL:
-                    case BOOK: {
+                    case BOOK:
                         eventType = PlayerBlockEventType.READ;
                         break;
-                    }
+
-                    
                     case APPLE:
                     case BAKED_POTATO:
                     case MUSHROOM_SOUP:
@@ -1178,42 +1170,36 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     case RABBIT_STEW:
                     case RAW_BEEF:
                     case RAW_FISH:
-                    case RAW_CHICKEN: {
+                    case RAW_CHICKEN:
                         eventType = PlayerBlockEventType.EAT;
                         break;
-                    }
                     case MINECART:
                     case STORAGE_MINECART:
                     case POWERED_MINECART:
                     case HOPPER_MINECART:
                     case EXPLOSIVE_MINECART:
                     case COMMAND_MINECART:
-                    case BOAT: {
+                    case BOAT:
                         eventType = PlayerBlockEventType.PLACE_VEHICLE;
                         break;
-                    }
                     case PAINTING:
-                    case ITEM_FRAME: {
+                    case ITEM_FRAME:
                         eventType = PlayerBlockEventType.PLACE_HANGING;
                         break;
-                    }
+                    default:
-                    default: {
                         eventType = PlayerBlockEventType.INTERACT_BLOCK;
                         break;
-                    }
                 }
                 break;
             }
-            case LEFT_CLICK_BLOCK: {
+            case LEFT_CLICK_BLOCK:
                 Block block = event.getClickedBlock();
                 loc = BukkitUtil.getLocation(block.getLocation());
                 eventType = PlayerBlockEventType.BREAK_BLOCK;
                 lb = new BukkitLazyBlock(block);
                 break;
-            }
+            default:
-            default: {
                 return;
-            }
         }
         if (!EventUtil.manager.checkPlayerBlockEvent(pp, eventType, loc, lb, true)) {
             event.setCancelled(true);
@@ -1293,7 +1279,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         if (event.getTo().hasGravity()) {
             Entity entity = event.getEntity();
             List<MetadataValue> meta = entity.getMetadata("plot");
-            if (meta.size() == 0) {
+            if (meta.isEmpty()) {
                 return;
             }
             Plot origin = (Plot) meta.get(0).value();
@@ -1307,13 +1293,11 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         }
     }
     
-    private float lastRadius;
-    
     @EventHandler
     public void onPrime(final ExplosionPrimeEvent event) {
         lastRadius = event.getRadius() + 1;
     }
-    
+
     public boolean checkEntity(Plot plot, String... flags) {
         int[] mobs = null;
         for (String flag : flags) {
@@ -1337,9 +1321,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 case "misc-cap":
                     i = 5;
                     break;
-                default: {
+                default:
                     i = 0;
-                }
             }
             final Flag plotFlag = FlagManager.getPlotFlagRaw(plot, flag);
             if (plotFlag == null) {
@@ -1348,7 +1331,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             if (mobs == null) {
                 mobs = plot.countEntities();
             }
-            if (mobs[i] >= ((Integer) plotFlag.getValue())) {
+            if (mobs[i] >= (Integer) plotFlag.getValue()) {
                 return true;
             }
         }
@@ -1356,13 +1339,14 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
     }
 
     public boolean checkEntity(final Entity entity, final Plot plot) {
-        if (plot == null || plot.owner == null || plot.settings == null || (plot.settings.flags.size() == 0 && plot.getArea().DEFAULT_FLAGS.size() == 0)) {
+        if (plot == null || plot.owner == null || plot.settings == null || plot.getFlags().isEmpty() && plot.getArea().DEFAULT_FLAGS
+                .isEmpty
+                        ()) {
             return false;
         }
         switch (entity.getType()) {
-            case PLAYER: {
+            case PLAYER:
                 return false;
-            }
             case SMALL_FIREBALL:
             case FIREBALL:
             case DROPPED_ITEM:
@@ -1371,13 +1355,11 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             case SPLASH_POTION:
             case SNOWBALL:
             case ENDER_PEARL:
-            case ARROW: {
+            case ARROW:
                 // projectile
-            }
             case PRIMED_TNT:
-            case FALLING_BLOCK: {
+            case FALLING_BLOCK:
-                // Block entities 
+                // Block entities
-            }
             case ENDER_CRYSTAL:
             case COMPLEX_PART:
             case FISHING_HOOK:
@@ -1388,16 +1370,14 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             case WEATHER:
             case LIGHTNING:
             case WITHER_SKULL:
-            case UNKNOWN: {
+            case UNKNOWN:
                 // non moving / unremovable
                 return checkEntity(plot, "entity-cap");
-            }
             case ITEM_FRAME:
             case PAINTING:
-            case ARMOR_STAND: {
+            case ARMOR_STAND:
                 return checkEntity(plot, "entity-cap", "misc-cap");
-                // misc
+            // misc
-            }
             case MINECART:
             case MINECART_CHEST:
             case MINECART_COMMAND:
@@ -1405,9 +1385,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             case MINECART_HOPPER:
             case MINECART_MOB_SPAWNER:
             case MINECART_TNT:
-            case BOAT: {
+            case BOAT:
                 return checkEntity(plot, "entity-cap", "vehicle-cap");
-            }
             case RABBIT:
             case SHEEP:
             case MUSHROOM_COW:
@@ -1421,10 +1400,9 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             case CHICKEN:
             case COW:
             case SNOWMAN:
-            case BAT: {
+            case BAT:
                 // animal
                 return checkEntity(plot, "entity-cap", "mob-cap", "animal-cap");
-            }
             case BLAZE:
             case CAVE_SPIDER:
             case CREEPER:
@@ -1442,11 +1420,10 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             case SPIDER:
             case WITCH:
             case WITHER:
-            case ZOMBIE: {
+            case ZOMBIE:
                 // monster
                 return checkEntity(plot, "entity-cap", "mob-cap", "hostile-cap");
-            }
+            default:
-            default: {
                 String[] types;
                 if (entity instanceof LivingEntity) {
                     if (entity instanceof Animals) {
@@ -1464,7 +1441,6 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     types = new String[] { "entity-cap" };
                 }
                 return checkEntity(plot, types);
-            }
         }
     }
     
@@ -1526,12 +1502,9 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         }
     }
     
-    // To prevent recursion
-    private boolean tmp_teleport = true;
-    
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onTeleport(final PlayerTeleportEvent event) {
-        if ((event.getTo() == null) || (event.getFrom() == null)) {
+        if (event.getTo() == null || event.getFrom() == null) {
             BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("location");
             BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("lastplot");
             return;
@@ -1551,7 +1524,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             Plot now = area.getPlotAbs(loc);
             final Plot lastPlot = pp.getMeta("lastplot");
             if (now == null) {
-                if ((lastPlot != null) && !plotExit(pp, lastPlot) && tmp_teleport) {
+                if (lastPlot != null && !plotExit(pp, lastPlot) && tmp_teleport) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
                     if (lastPlot.equals(area.getPlot(BukkitUtil.getLocation(from)))) {
                         tmp_teleport = false;
@@ -1568,7 +1541,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     event.setCancelled(true);
                     return;
                 }
-            } else if ((lastPlot != null) && now.equals(lastPlot)) {
+            } else if (lastPlot != null && now.equals(lastPlot)) {
                 return;
             } else {
                 if (!plotEntry(pp, now) && tmp_teleport) {
@@ -1623,7 +1596,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             Plot now = area.getPlotAbs(loc);
             final Plot lastPlot = pp.getMeta("lastplot");
             if (now == null) {
-                if ((lastPlot != null) && !plotExit(pp, lastPlot) && tmp_teleport) {
+                if (lastPlot != null && !plotExit(pp, lastPlot) && tmp_teleport) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
                     if (lastPlot.equals(area.getPlot(BukkitUtil.getLocation(from)))) {
                         tmp_teleport = false;
@@ -1640,7 +1613,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     event.setCancelled(true);
                     return;
                 }
-            } else if ((lastPlot != null) && now.equals(lastPlot)) {
+            } else if (lastPlot != null && now.equals(lastPlot)) {
                 return;
             } else {
                 if (!plotEntry(pp, now) && tmp_teleport) {
@@ -1706,7 +1679,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 e.setCancelled(true);
             } else if (!plot.isAdded(pp.getUUID())) {
                 final Flag use = FlagManager.getPlotFlagRaw(plot, C.FLAG_USE.s());
-                if ((use != null) && ((HashSet<PlotBlock>) use.getValue()).contains(new PlotBlock((short) e.getBucket().getId(), (byte) 0))) {
+                if (use != null && ((HashSet<PlotBlock>) use.getValue()).contains(new PlotBlock((short) e.getBucket().getId(), (byte) 0))) {
                     return;
                 }
                 if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_OTHER)) {
@@ -1727,7 +1700,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         final Player player = (Player) clicker;
         final PlotPlayer pp = BukkitUtil.getPlayer(player);
         final PlotInventory inv = pp.getMeta("inventory");
-        if ((inv != null) && (event.getRawSlot() == event.getSlot())) {
+        if (inv != null && event.getRawSlot() == event.getSlot()) {
             if (!inv.onClick(event.getSlot())) {
                 event.setCancelled(true);
                 inv.close();
@@ -1778,7 +1751,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             } else if (!plot.isAdded(pp.getUUID())) {
                 final Flag use = FlagManager.getPlotFlagRaw(plot, C.FLAG_USE.s());
                 final Block block = e.getBlockClicked();
-                if ((use != null) && ((HashSet<PlotBlock>) use.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData()))) {
+                if (use != null && ((HashSet<PlotBlock>) use.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData()))) {
                     return;
                 }
                 if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_OTHER)) {
@@ -1939,19 +1912,19 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 }
             } else if (!plot.isAdded(pp.getUUID())) {
                 final Entity entity = e.getRightClicked();
-                if ((entity instanceof Monster) && FlagManager.isPlotFlagTrue(plot, C.FLAG_HOSTILE_INTERACT.s())) {
+                if (entity instanceof Monster && FlagManager.isPlotFlagTrue(plot, C.FLAG_HOSTILE_INTERACT.s())) {
                     return;
                 }
-                if ((entity instanceof Animals) && FlagManager.isPlotFlagTrue(plot, C.FLAG_ANIMAL_INTERACT.s())) {
+                if (entity instanceof Animals && FlagManager.isPlotFlagTrue(plot, C.FLAG_ANIMAL_INTERACT.s())) {
                     return;
                 }
-                if ((entity instanceof Tameable) && ((Tameable) entity).isTamed() && FlagManager.isPlotFlagTrue(plot, C.FLAG_TAMED_INTERACT.s())) {
+                if (entity instanceof Tameable && ((Tameable) entity).isTamed() && FlagManager.isPlotFlagTrue(plot, C.FLAG_TAMED_INTERACT.s())) {
                     return;
                 }
-                if ((entity instanceof Vehicle) && FlagManager.isPlotFlagTrue(plot, C.FLAG_VEHICLE_USE.s())) {
+                if (entity instanceof Vehicle && FlagManager.isPlotFlagTrue(plot, C.FLAG_VEHICLE_USE.s())) {
                     return;
                 }
-                if ((entity instanceof Player) && FlagManager.isPlotFlagTrue(plot, C.FLAG_PLAYER_INTERACT.s())) {
+                if (entity instanceof Player && FlagManager.isPlotFlagTrue(plot, C.FLAG_PLAYER_INTERACT.s())) {
                     return;
                 }
                 if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER)) {
@@ -2032,7 +2005,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         final Location dloc = BukkitUtil.getLocation(damager);
         final Location vloc = BukkitUtil.getLocation(victim);
         PlotArea dArea = dloc.getPlotArea();
-        PlotArea vArea = (dArea != null && dArea.contains(vloc.getX(), vloc.getZ())) ? dArea : vloc.getPlotArea();
+        PlotArea vArea = dArea != null && dArea.contains(vloc.getX(), vloc.getZ()) ? dArea : vloc.getPlotArea();
         if (dArea == null && vArea == null) {
             return true;
         }
@@ -2042,7 +2015,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         
         Plot plot;
         String stub;
-        if ((dplot == null) && (vplot == null)) {
+        if (dplot == null && vplot == null) {
             if (dArea == null) {
                 return true;
             }
@@ -2050,7 +2023,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             stub = "road";
         } else {
             // Priorize plots for close to seamless pvp zones
-            plot = vplot == null ? dplot : (((dplot == null) || !(victim instanceof Player)) ? vplot : (victim.getTicksLived() > damager.getTicksLived() ? dplot : vplot));
+            plot = vplot == null ? dplot : dplot == null || !(victim instanceof Player) ? vplot :
+                    victim.getTicksLived() > damager.getTicksLived() ? dplot : vplot;
             stub = plot.hasOwner() ? "other" : "unowned";
         }
         
@@ -2071,7 +2045,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
         if (player != null) {
             final PlotPlayer pp = BukkitUtil.getPlayer(player);
             if (victim instanceof Hanging) { // hanging
-                if ((plot != null) && ((FlagManager.isPlotFlagTrue(plot, "hanging-break") || plot.isAdded(pp.getUUID())))) {
+                if (plot != null && (FlagManager.isPlotFlagTrue(plot, "hanging-break") || plot.isAdded(pp.getUUID()))) {
                     return true;
                 }
                 if (!Permissions.hasPermission(pp, "plots.admin.destroy." + stub)) {
@@ -2079,15 +2053,16 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     return false;
                 }
             } else if (victim.getEntityId() == 30) {
-                if ((plot != null) && ((FlagManager.isPlotFlagTrue(plot, "misc-break") || plot.isAdded(pp.getUUID())))) {
+                if (plot != null && (FlagManager.isPlotFlagTrue(plot, "misc-break") || plot.isAdded(pp.getUUID()))) {
                     return true;
                 }
                 if (!Permissions.hasPermission(pp, "plots.admin.destroy." + stub)) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, "plots.admin.destroy." + stub);
                     return false;
                 }
-            } else if ((victim instanceof Monster) || (victim instanceof EnderDragon)) { // victim is monster
+            } else if (victim instanceof Monster || victim instanceof EnderDragon) { // victim is monster
-                if ((plot != null) && ((FlagManager.isPlotFlagTrue(plot, "hostile-attack") || FlagManager.isPlotFlagTrue(plot, "pve") || plot.isAdded(pp.getUUID())))) {
+                if (plot != null && (FlagManager.isPlotFlagTrue(plot, "hostile-attack") || FlagManager.isPlotFlagTrue(plot, "pve") || plot
+                        .isAdded(pp.getUUID()))) {
                     return true;
                 }
                 if (!Permissions.hasPermission(pp, "plots.admin.pve." + stub)) {
@@ -2095,7 +2070,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     return false;
                 }
             } else if (victim instanceof Tameable) { // victim is tameable
-                if ((plot != null) && ((FlagManager.isPlotFlagTrue(plot, "tamed-attack") || FlagManager.isPlotFlagTrue(plot, "pve") || plot.isAdded(pp.getUUID())))) {
+                if (plot != null && (FlagManager.isPlotFlagTrue(plot, "tamed-attack") || FlagManager.isPlotFlagTrue(plot, "pve") || plot
+                        .isAdded(pp.getUUID()))) {
                     return true;
                 }
                 if (!Permissions.hasPermission(pp, "plots.admin.pve." + stub)) {
@@ -2121,7 +2097,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     return false;
                 }
             } else if (victim instanceof Creature) { // victim is animal
-                if ((plot != null) && ((FlagManager.isPlotFlagTrue(plot, "animal-attack") || FlagManager.isPlotFlagTrue(plot, "pve") || plot.isAdded(pp.getUUID())))) {
+                if (plot != null && (FlagManager.isPlotFlagTrue(plot, "animal-attack") || FlagManager.isPlotFlagTrue(plot, "pve") || plot
+                        .isAdded(pp.getUUID()))) {
                     return true;
                 }
                 if (!Permissions.hasPermission(pp, "plots.admin.pve." + stub)) {
@@ -2131,7 +2108,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             } else if (victim instanceof Vehicle) { // Vehicles are managed in vehicle destroy event
                 return true;
             } else { // victim is something else
-                if ((plot != null) && ((FlagManager.isPlotFlagTrue(plot, "pve") || plot.isAdded(pp.getUUID())))) {
+                if (plot != null && (FlagManager.isPlotFlagTrue(plot, "pve") || plot.isAdded(pp.getUUID()))) {
                     return true;
                 }
                 if (!Permissions.hasPermission(pp, "plots.admin.pve." + stub)) {
@@ -2142,7 +2119,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             return true;
         }
         // player is null
-        return !((damager instanceof Arrow) && (!(victim instanceof Creature)));
+        return !(damager instanceof Arrow && !(victim instanceof Creature));
     }
     
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
@@ -2195,7 +2172,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
             } else if (!plot.isAdded(pp.getUUID())) {
                 final Flag place = FlagManager.getPlotFlagRaw(plot, C.FLAG_PLACE.s());
                 final Block block = event.getBlock();
-                if (((place == null) || !((HashSet<PlotBlock>) place.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData())))
+                if ((place == null || !((HashSet<PlotBlock>) place.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData())))
                 && !Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_OTHER)) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_BUILD_OTHER);
                     event.setCancelled(true);
@@ -2214,7 +2191,8 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                     sendBlockChange(block.getLocation(), block.getType(), block.getData());
                 }
             }
-            if (((loc.getY() > area.MAX_BUILD_HEIGHT) && (loc.getY() < area.MIN_BUILD_HEIGHT)) && !Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_HEIGHTLIMIT)) {
+            if (loc.getY() > area.MAX_BUILD_HEIGHT && loc.getY() < area.MIN_BUILD_HEIGHT && !Permissions
+                    .hasPermission(pp, C.PERMISSION_ADMIN_BUILD_HEIGHTLIMIT)) {
                 event.setCancelled(true);
                 MainUtil.sendMessage(pp, C.HEIGHT_LIMIT.s().replace("{limit}", "" + area.MAX_BUILD_HEIGHT));
             }

src/main/java/com/plotsquared/bukkit/listeners/PlotPlusListener.java

@@ -20,13 +20,14 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.plotsquared.bukkit.listeners;
 
-import java.util.ArrayList;
+import com.intellectualcrafters.plot.flag.Flag;
-import java.util.HashMap;
+import com.intellectualcrafters.plot.flag.FlagManager;
-import java.util.Iterator;
+import com.intellectualcrafters.plot.object.Plot;
-import java.util.List;
+import com.intellectualcrafters.plot.object.PlotPlayer;
-import java.util.Map.Entry;
+import com.plotsquared.bukkit.events.PlayerEnterPlotEvent;
-import java.util.UUID;
+import com.plotsquared.bukkit.events.PlayerLeavePlotEvent;
-
+import com.plotsquared.bukkit.util.BukkitUtil;
+import com.plotsquared.listener.PlotListener;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
@@ -42,18 +43,17 @@ import org.bukkit.event.player.PlayerPickupItemEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import com.intellectualcrafters.plot.flag.Flag;
+import java.util.ArrayList;
-import com.intellectualcrafters.plot.flag.FlagManager;
+import java.util.HashMap;
-import com.intellectualcrafters.plot.object.Plot;
+import java.util.Iterator;
-import com.intellectualcrafters.plot.object.PlotPlayer;
+import java.util.List;
-import com.plotsquared.bukkit.events.PlayerEnterPlotEvent;
+import java.util.Map.Entry;
-import com.plotsquared.bukkit.events.PlayerLeavePlotEvent;
+import java.util.UUID;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import com.plotsquared.listener.PlotListener;
 
 /**
  * Created 2014-10-30 for PlotSquared
- *
+ *
+
  */
 @SuppressWarnings({ "deprecation" })
 public class PlotPlusListener extends PlotListener implements Listener {
@@ -64,7 +64,7 @@ public class PlotPlusListener extends PlotListener implements Listener {
         plugin.getServer().getScheduler().scheduleSyncRepeatingTask(plugin, new Runnable() {
             @Override
             public void run() {
-                if (healRunnable.size() > 0) {
+                if (!healRunnable.isEmpty()) {
                     for (final Iterator<Entry<String, Interval>> iter = healRunnable.entrySet().iterator(); iter.hasNext();) {
                         final Entry<String, Interval> entry = iter.next();
                         final Interval value = entry.getValue();
@@ -83,7 +83,7 @@ public class PlotPlusListener extends PlotListener implements Listener {
                         }
                     }
                 }
-                if (feedRunnable.size() > 0) {
+                if (!feedRunnable.isEmpty()) {
                     for (final Iterator<Entry<String, Interval>> iter = feedRunnable.entrySet().iterator(); iter.hasNext();) {
                         final Entry<String, Interval> entry = iter.next();
                         final Interval value = entry.getValue();
@@ -216,7 +216,8 @@ public class PlotPlusListener extends PlotListener implements Listener {
     
     /**
      * Record Meta Class
-     *
+     *
+
      */
     public static class RecordMeta {
         public final static List<RecordMeta> metaList = new ArrayList<>();

src/main/java/com/plotsquared/bukkit/object/BukkitPlayer.java

@@ -3,7 +3,11 @@ package com.plotsquared.bukkit.object;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.*;
+import com.intellectualcrafters.plot.util.EconHandler;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.PlotGamemode;
+import com.intellectualcrafters.plot.util.PlotWeather;
+import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.Effect;
@@ -12,7 +16,6 @@ import org.bukkit.WeatherType;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 import org.bukkit.permissions.Permission;
-import org.bukkit.permissions.PermissionDefault;
 import org.bukkit.plugin.PluginManager;
 
 import java.util.UUID;
@@ -20,10 +23,10 @@ import java.util.UUID;
 public class BukkitPlayer extends PlotPlayer {
     
     public final Player player;
+    public boolean offline;
     private UUID uuid;
     private String name;
     private long last = 0;
-    public boolean offline;
     
     /**
      * Please do not use this method. Instead use BukkitUtil.getPlayer(Player), as it caches player objects.
@@ -64,7 +67,7 @@ public class BukkitPlayer extends PlotPlayer {
     
     @Override
     public boolean hasPermission(final String node) {
-        if (offline && (EconHandler.manager != null)) {
+        if (offline && EconHandler.manager != null) {
             return EconHandler.manager.hasPermission(getName(), node);
         }
         return player.hasPermission(node);
@@ -77,8 +80,8 @@ public class BukkitPlayer extends PlotPlayer {
             final String[] nodes = node.split("\\.");
             perm = new Permission(node);
             final StringBuilder n = new StringBuilder();
-            for (int i = 0; i < (nodes.length - 1); i++) {
+            for (int i = 0; i < nodes.length - 1; i++) {
-                n.append(nodes[i] + ("."));
+                n.append(nodes[i]).append(".");
                 if (!node.equals(n + C.PERMISSION_STAR.s())) {
                     final Permission parent = getPermission(n + C.PERMISSION_STAR.s());
                     if (parent != null) {
@@ -105,7 +108,7 @@ public class BukkitPlayer extends PlotPlayer {
     
     @Override
     public void teleport(final Location loc) {
-        if ((Math.abs(loc.getX()) >= 30000000) || (Math.abs(loc.getZ()) >= 30000000)) {
+        if (Math.abs(loc.getX()) >= 30000000 || Math.abs(loc.getZ()) >= 30000000) {
             return;
         }
         player.teleport(new org.bukkit.Location(BukkitUtil.getWorld(loc.getWorld()), loc.getX() + 0.5, loc.getY(), loc.getZ() + 0.5, loc.getYaw(), loc.getPitch()), TeleportCause.COMMAND);
@@ -142,6 +145,7 @@ public class BukkitPlayer extends PlotPlayer {
     
     @Override
     public boolean getAttribute(String key) {
+
         if (!hasPersistentMeta(key)) {
             return false;
         }    
@@ -171,10 +175,9 @@ public class BukkitPlayer extends PlotPlayer {
             case CLEAR:
                 player.setPlayerWeather(WeatherType.CLEAR);
                 return;
-            case RAIN: {
+            case RAIN:
                 player.setPlayerWeather(WeatherType.DOWNFALL);
                 return;
-            }
             case RESET:
                 player.resetPlayerWeather();
                 return;

src/main/java/com/plotsquared/bukkit/object/entity/EntityWrapper.java

@@ -33,7 +33,8 @@ import org.bukkit.util.EulerAngle;
 import org.bukkit.util.Vector;
 
 public class EntityWrapper {
-    public short id;
+
+    public EntityType type;
     public float yaw;
     public float pitch;
     public double x;
@@ -55,110 +56,6 @@ public class EntityWrapper {
     
     private int hash;
     
-    @Override
-    public boolean equals(final Object obj) {
-        return hash == obj.hashCode();
-    }
-    
-    @Override
-    public int hashCode() {
-        return hash;
-    }
-    
-    public void storeInventory(final InventoryHolder held) {
-        inventory = held.getInventory().getContents().clone();
-    }
-    
-    private void restoreLiving(final LivingEntity entity) {
-        entity.setCanPickupItems(lived.loot);
-        if (lived.name != null) {
-            entity.setCustomName(lived.name);
-            entity.setCustomNameVisible(lived.visible);
-        }
-        if ((lived.potions != null) && (lived.potions.size() > 0)) {
-            entity.addPotionEffects(lived.potions);
-        }
-        entity.setRemainingAir(lived.air);
-        entity.setRemoveWhenFarAway(lived.persistent);
-        if (lived.equipped) {
-            final EntityEquipment equipment = entity.getEquipment();
-            equipment.setItemInHand(lived.hands);
-            equipment.setHelmet(lived.helmet);
-            equipment.setChestplate(lived.chestplate);
-            equipment.setLeggings(lived.leggings);
-            equipment.setBoots(lived.boots);
-        }
-        if (lived.leashed) {
-            // TODO leashes
-            //            World world = entity.getWorld();
-            //            Entity leash = world.spawnEntity(new Location(world, Math.floor(x) + lived.leash_x, Math.floor(y) + lived.leash_y, Math.floor(z) + lived.leash_z), EntityType.LEASH_HITCH);
-            //            entity.setLeashHolder(leash);
-        }
-    }
-    
-    private void restoreInventory(final InventoryHolder entity) {
-        entity.getInventory().setContents(inventory);
-    }
-    
-    public void storeLiving(final LivingEntity lived) {
-        this.lived = new LivingEntityStats();
-        this.lived.potions = lived.getActivePotionEffects();
-        this.lived.loot = lived.getCanPickupItems();
-        this.lived.name = lived.getCustomName();
-        this.lived.visible = lived.isCustomNameVisible();
-        this.lived.health = (float) lived.getHealth();
-        this.lived.air = (short) lived.getRemainingAir();
-        this.lived.persistent = lived.getRemoveWhenFarAway();
-        this.lived.leashed = lived.isLeashed();
-        if (this.lived.leashed) {
-            final Location loc = lived.getLeashHolder().getLocation();
-            this.lived.leash_x = (short) (x - loc.getBlockX());
-            this.lived.leash_y = (short) (y - loc.getBlockY());
-            this.lived.leash_z = (short) (z - loc.getBlockZ());
-        }
-        final EntityEquipment equipment = lived.getEquipment();
-        this.lived.equipped = equipment != null;
-        if (this.lived.equipped) {
-            this.lived.hands = equipment.getItemInHand().clone();
-            this.lived.boots = equipment.getBoots().clone();
-            this.lived.leggings = equipment.getLeggings().clone();
-            this.lived.chestplate = equipment.getChestplate().clone();
-            this.lived.helmet = equipment.getHelmet().clone();
-        }
-    }
-    
-    private void restoreTameable(final Tameable entity) {
-        if (tamed.tamed) {
-            if (tamed.owner != null) {
-                entity.setTamed(true);
-                entity.setOwner(tamed.owner);
-            }
-        }
-    }
-    
-    private void restoreAgeable(final Ageable entity) {
-        if (!aged.adult) {
-            entity.setBaby();
-        }
-        entity.setAgeLock(aged.locked);
-        if (aged.age > 0) {
-            entity.setAge(aged.age);
-        }
-    }
-    
-    public void storeAgeable(final Ageable aged) {
-        this.aged = new AgeableStats();
-        this.aged.age = aged.getAge();
-        this.aged.locked = aged.getAgeLock();
-        this.aged.adult = aged.isAdult();
-    }
-    
-    public void storeTameable(final Tameable tamed) {
-        this.tamed = new TameableStats();
-        this.tamed.owner = tamed.getOwner();
-        this.tamed.tamed = tamed.isTamed();
-    }
-    
     @SuppressWarnings("deprecation")
     public EntityWrapper(final org.bukkit.entity.Entity entity, final short depth) {
         hash = entity.getEntityId();
@@ -169,7 +66,7 @@ public class EntityWrapper {
         x = loc.getX();
         y = loc.getY();
         z = loc.getZ();
-        id = entity.getType().getTypeId();
+        type = entity.getType();
         if (depth == 0) {
             return;
         }
@@ -330,37 +227,37 @@ public class EntityWrapper {
                 inventory = new ItemStack[] { stand.getItemInHand().clone(), stand.getHelmet().clone(), stand.getChestplate().clone(), stand.getLeggings().clone(), stand.getBoots().clone() };
                 storeLiving((LivingEntity) entity);
                 this.stand = new ArmorStandStats();
-                
+
                 final EulerAngle head = stand.getHeadPose();
                 this.stand.head[0] = (float) head.getX();
                 this.stand.head[1] = (float) head.getY();
                 this.stand.head[2] = (float) head.getZ();
-                
+
                 final EulerAngle body = stand.getBodyPose();
                 this.stand.body[0] = (float) body.getX();
                 this.stand.body[1] = (float) body.getY();
                 this.stand.body[2] = (float) body.getZ();
-                
+
                 final EulerAngle leftLeg = stand.getLeftLegPose();
                 this.stand.leftLeg[0] = (float) leftLeg.getX();
                 this.stand.leftLeg[1] = (float) leftLeg.getY();
                 this.stand.leftLeg[2] = (float) leftLeg.getZ();
-                
+
                 final EulerAngle rightLeg = stand.getRightLegPose();
                 this.stand.rightLeg[0] = (float) rightLeg.getX();
                 this.stand.rightLeg[1] = (float) rightLeg.getY();
                 this.stand.rightLeg[2] = (float) rightLeg.getZ();
-                
+
                 final EulerAngle leftArm = stand.getLeftArmPose();
                 this.stand.leftArm[0] = (float) leftArm.getX();
                 this.stand.leftArm[1] = (float) leftArm.getY();
                 this.stand.leftArm[2] = (float) leftArm.getZ();
-                
+
                 final EulerAngle rightArm = stand.getRightArmPose();
                 this.stand.rightArm[0] = (float) rightArm.getX();
                 this.stand.rightArm[1] = (float) rightArm.getY();
                 this.stand.rightArm[2] = (float) rightArm.getZ();
-                
+
                 if (stand.hasArms()) {
                     this.stand.arms = true;
                 }
@@ -403,16 +300,120 @@ public class EntityWrapper {
             // END LIVING //
         }
     }
-    
+
+    @Override
+    public boolean equals(final Object obj) {
+        return hash == obj.hashCode();
+    }
+
+    @Override
+    public int hashCode() {
+        return hash;
+    }
+
+    public void storeInventory(final InventoryHolder held) {
+        inventory = held.getInventory().getContents().clone();
+    }
+
+    private void restoreLiving(final LivingEntity entity) {
+        entity.setCanPickupItems(lived.loot);
+        if (lived.name != null) {
+            entity.setCustomName(lived.name);
+            entity.setCustomNameVisible(lived.visible);
+        }
+        if ((lived.potions != null) && (!lived.potions.isEmpty())) {
+            entity.addPotionEffects(lived.potions);
+        }
+        entity.setRemainingAir(lived.air);
+        entity.setRemoveWhenFarAway(lived.persistent);
+        if (lived.equipped) {
+            final EntityEquipment equipment = entity.getEquipment();
+            equipment.setItemInHand(lived.hands);
+            equipment.setHelmet(lived.helmet);
+            equipment.setChestplate(lived.chestplate);
+            equipment.setLeggings(lived.leggings);
+            equipment.setBoots(lived.boots);
+        }
+        if (lived.leashed) {
+            // TODO leashes
+            //            World world = entity.getWorld();
+            //            Entity leash = world.spawnEntity(new Location(world, Math.floor(x) + lived.leash_x, Math.floor(y) + lived.leash_y, Math
+            // .floor(z) + lived.leash_z), EntityType.LEASH_HITCH);
+            //            entity.setLeashHolder(leash);
+        }
+    }
+
+    private void restoreInventory(final InventoryHolder entity) {
+        entity.getInventory().setContents(inventory);
+    }
+
+    public void storeLiving(final LivingEntity lived) {
+        this.lived = new LivingEntityStats();
+        this.lived.potions = lived.getActivePotionEffects();
+        this.lived.loot = lived.getCanPickupItems();
+        this.lived.name = lived.getCustomName();
+        this.lived.visible = lived.isCustomNameVisible();
+        this.lived.health = (float) lived.getHealth();
+        this.lived.air = (short) lived.getRemainingAir();
+        this.lived.persistent = lived.getRemoveWhenFarAway();
+        this.lived.leashed = lived.isLeashed();
+        if (this.lived.leashed) {
+            final Location loc = lived.getLeashHolder().getLocation();
+            this.lived.leash_x = (short) (x - loc.getBlockX());
+            this.lived.leash_y = (short) (y - loc.getBlockY());
+            this.lived.leash_z = (short) (z - loc.getBlockZ());
+        }
+        final EntityEquipment equipment = lived.getEquipment();
+        this.lived.equipped = equipment != null;
+        if (this.lived.equipped) {
+            this.lived.hands = equipment.getItemInHand().clone();
+            this.lived.boots = equipment.getBoots().clone();
+            this.lived.leggings = equipment.getLeggings().clone();
+            this.lived.chestplate = equipment.getChestplate().clone();
+            this.lived.helmet = equipment.getHelmet().clone();
+        }
+    }
+
+    private void restoreTameable(final Tameable entity) {
+        if (tamed.tamed) {
+            if (tamed.owner != null) {
+                entity.setTamed(true);
+                entity.setOwner(tamed.owner);
+            }
+        }
+    }
+
+    private void restoreAgeable(final Ageable entity) {
+        if (!aged.adult) {
+            entity.setBaby();
+        }
+        entity.setAgeLock(aged.locked);
+        if (aged.age > 0) {
+            entity.setAge(aged.age);
+        }
+    }
+
+    public void storeAgeable(final Ageable aged) {
+        this.aged = new AgeableStats();
+        this.aged.age = aged.getAge();
+        this.aged.locked = aged.getAgeLock();
+        this.aged.adult = aged.isAdult();
+    }
+
+    public void storeTameable(final Tameable tamed) {
+        this.tamed = new TameableStats();
+        this.tamed.owner = tamed.getOwner();
+        this.tamed.tamed = tamed.isTamed();
+    }
+
     @SuppressWarnings("deprecation")
     public Entity spawn(final World world, final int x_offset, final int z_offset) {
         final Location loc = new Location(world, x + x_offset, y, z + z_offset);
         loc.setYaw(yaw);
         loc.setPitch(pitch);
-        if (id == -1) {
+        if (type.isSpawnable()) {
             return null;
         }
-        final EntityType type = EntityType.fromId(id);
         Entity entity;
         switch (type) {
             case DROPPED_ITEM: {

src/main/java/com/plotsquared/bukkit/object/schematic/StateWrapper.java

@@ -1,16 +1,5 @@
 package com.plotsquared.bukkit.object.schematic;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import org.bukkit.block.BlockState;
-import org.bukkit.enchantments.Enchantment;
-import org.bukkit.inventory.InventoryHolder;
-import org.bukkit.inventory.ItemStack;
-
 import com.intellectualcrafters.jnbt.ByteTag;
 import com.intellectualcrafters.jnbt.CompoundTag;
 import com.intellectualcrafters.jnbt.ListTag;
@@ -20,6 +9,16 @@ import com.intellectualcrafters.plot.object.schematic.ItemType;
 import com.intellectualcrafters.plot.object.schematic.PlotItem;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.SchematicHandler.Schematic;
+import org.bukkit.block.BlockState;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 
 public class StateWrapper {
     
@@ -46,9 +45,9 @@ public class StateWrapper {
         for (int i = 0; i < length; i++) {
             final Tag itemTag = itemsTag.get(i);
             final CompoundTag itemComp = (CompoundTag) itemTag;
-            short id = itemComp.getShort("id");
+            short id = itemComp.getShort("type");
-            String idStr = itemComp.getString("id");
+            String idStr = itemComp.getString("type");
-            if ((idStr != null) && !MathMan.isInteger(idStr)) {
+            if (idStr != null && !MathMan.isInteger(idStr)) {
                 idStr = idStr.split(":")[0].toLowerCase();
                 id = (short) ItemType.getId(idStr);
             }
@@ -69,7 +68,7 @@ public class StateWrapper {
         if (state instanceof InventoryHolder) {
             final InventoryHolder inv = (InventoryHolder) state;
             final ItemStack[] contents = inv.getInventory().getContents();
-            final Map<String, Tag> values = new HashMap<String, Tag>();
+            final Map<String, Tag> values = new HashMap<>();
             values.put("Items", new ListTag("Items", CompoundTag.class, serializeInventory(contents)));
             return new CompoundTag(values);
         }
@@ -81,7 +80,7 @@ public class StateWrapper {
     }
     
     public List<CompoundTag> serializeInventory(final ItemStack[] items) {
-        final List<CompoundTag> tags = new ArrayList<CompoundTag>();
+        final List<CompoundTag> tags = new ArrayList<>();
         for (int i = 0; i < items.length; ++i) {
             if (items[i] != null) {
                 final Map<String, Tag> tagData = serializeItem(items[i]);
@@ -105,19 +104,19 @@ public class StateWrapper {
     */
     
     public Map<String, Tag> serializeItem(final ItemStack item) {
-        final Map<String, Tag> data = new HashMap<String, Tag>();
+        final Map<String, Tag> data = new HashMap<>();
-        data.put("id", new ShortTag("id", (short) item.getTypeId()));
+        data.put("type", new ShortTag("type", (short) item.getTypeId()));
         data.put("Damage", new ShortTag("Damage", item.getDurability()));
         data.put("Count", new ByteTag("Count", (byte) item.getAmount()));
         if (!item.getEnchantments().isEmpty()) {
-            final List<CompoundTag> enchantmentList = new ArrayList<CompoundTag>();
+            final List<CompoundTag> enchantmentList = new ArrayList<>();
             for (final Entry<Enchantment, Integer> entry : item.getEnchantments().entrySet()) {
-                final Map<String, Tag> enchantment = new HashMap<String, Tag>();
+                final Map<String, Tag> enchantment = new HashMap<>();
-                enchantment.put("id", new ShortTag("id", (short) entry.getKey().getId()));
+                enchantment.put("type", new ShortTag("type", (short) entry.getKey().getId()));
                 enchantment.put("lvl", new ShortTag("lvl", entry.getValue().shortValue()));
                 enchantmentList.add(new CompoundTag(enchantment));
             }
-            final Map<String, Tag> auxData = new HashMap<String, Tag>();
+            final Map<String, Tag> auxData = new HashMap<>();
             auxData.put("ench", new ListTag("ench", CompoundTag.class, enchantmentList));
             data.put("tag", new CompoundTag("tag", auxData));
         }

src/main/java/com/plotsquared/bukkit/titles/DefaultTitle.java

@@ -10,7 +10,7 @@ public class DefaultTitle extends AbstractTitle {
         try {
             final DefaultTitleManager title = new DefaultTitleManager(head, sub, in, delay, out);
             title.send(((BukkitPlayer) player).player);
-        } catch (final Throwable e) {
+        } catch (Exception e) {
             AbstractTitle.TITLE_CLASS = new DefaultTitle_183();
             AbstractTitle.TITLE_CLASS.sendTitle(player, head, sub, in, delay, out);
         }

src/main/java/com/plotsquared/bukkit/titles/DefaultTitleManager.java

@@ -1,15 +1,15 @@
 package com.plotsquared.bukkit.titles;
 
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.entity.Player;
-
 /**
  * [ PlotSquared DefaultTitleManager by Maxim Van de Wynckel ]
  *
@@ -18,6 +18,8 @@ import org.bukkit.entity.Player;
  *
  */
 public class DefaultTitleManager {
+
+    private static final Map<Class<?>, Class<?>> CORRESPONDING_TYPES = new HashMap<>();
     /* Title packet */
     private Class<?> packetTitle;
     /* Title packet actions ENUM */
@@ -36,8 +38,7 @@ public class DefaultTitleManager {
     private int stayTime = -1;
     private int fadeOutTime = -1;
     private boolean ticks = false;
-    private static final Map<Class<?>, Class<?>> CORRESPONDING_TYPES = new HashMap<Class<?>, Class<?>>();
+
-    
     /**
      * Create a new 1.8 title
      *
@@ -49,7 +50,7 @@ public class DefaultTitleManager {
         this.title = title;
         loadClasses();
     }
-    
+
     /**
      * Create a new 1.8 title
      *
@@ -64,7 +65,7 @@ public class DefaultTitleManager {
         this.subtitle = subtitle;
         loadClasses();
     }
-    
+
     /**
      * Copy 1.8 title
      *
@@ -84,7 +85,7 @@ public class DefaultTitleManager {
         ticks = title.ticks;
         loadClasses();
     }
-    
+
     /**
      * Create a new 1.8 title
      *
@@ -108,216 +109,7 @@ public class DefaultTitleManager {
         this.fadeOutTime = fadeOutTime;
         loadClasses();
     }
-    
+
-    /**
-     * Load spigot and NMS classes
-     * @throws ClassNotFoundException
-     */
-    private void loadClasses() throws ClassNotFoundException {
-        packetTitle = getNMSClass("PacketPlayOutTitle");
-        packetActions = getNMSClass("EnumTitleAction");
-        chatBaseComponent = getNMSClass("IChatBaseComponent");
-        nmsChatSerializer = getNMSClass("ChatSerializer");
-    }
-    
-    /**
-     * Set title text
-     *
-     * @param title
-     *            Title
-     */
-    public void setTitle(final String title) {
-        this.title = title;
-    }
-    
-    /**
-     * Get title text
-     *
-     * @return Title text
-     */
-    public String getTitle() {
-        return title;
-    }
-    
-    /**
-     * Set subtitle text
-     *
-     * @param subtitle
-     *            Subtitle text
-     */
-    public void setSubtitle(final String subtitle) {
-        this.subtitle = subtitle;
-    }
-    
-    /**
-     * Get subtitle text
-     *
-     * @return Subtitle text
-     */
-    public String getSubtitle() {
-        return subtitle;
-    }
-    
-    /**
-     * Set the title color
-     *
-     * @param color
-     *            Chat color
-     */
-    public void setTitleColor(final ChatColor color) {
-        titleColor = color;
-    }
-    
-    /**
-     * Set the subtitle color
-     *
-     * @param color
-     *            Chat color
-     */
-    public void setSubtitleColor(final ChatColor color) {
-        subtitleColor = color;
-    }
-    
-    /**
-     * Set title fade in time
-     *
-     * @param time
-     *            Time
-     */
-    public void setFadeInTime(final int time) {
-        fadeInTime = time;
-    }
-    
-    /**
-     * Set title fade out time
-     *
-     * @param time
-     *            Time
-     */
-    public void setFadeOutTime(final int time) {
-        fadeOutTime = time;
-    }
-    
-    /**
-     * Set title stay time
-     *
-     * @param time
-     *            Time
-     */
-    public void setStayTime(final int time) {
-        stayTime = time;
-    }
-    
-    /**
-     * Set timings to ticks
-     */
-    public void setTimingsToTicks() {
-        ticks = true;
-    }
-    
-    /**
-     * Set timings to seconds
-     */
-    public void setTimingsToSeconds() {
-        ticks = false;
-    }
-    
-    /**
-     * Send the title to a player
-     *
-     * @param player
-     *            Player
-     * @throws InvocationTargetException
-     * @throws IllegalArgumentException
-     * @throws IllegalAccessException
-     */
-    public void send(final Player player) throws Exception {
-        if (packetTitle != null) {
-            // First reset previous settings
-            resetTitle(player);
-            // Send timings first
-            final Object handle = getHandle(player);
-            final Object connection = getField(handle.getClass(), "playerConnection").get(handle);
-            final Object[] actions = packetActions.getEnumConstants();
-            final Method sendPacket = getMethod(connection.getClass(), "sendPacket");
-            Object packet = packetTitle.getConstructor(packetActions, chatBaseComponent, Integer.TYPE, Integer.TYPE, Integer.TYPE).newInstance(actions[2], null, fadeInTime * (ticks ? 1 : 20),
-            stayTime * (ticks ? 1 : 20), fadeOutTime * (ticks ? 1 : 20));
-            // Send if set
-            if ((fadeInTime != -1) && (fadeOutTime != -1) && (stayTime != -1)) {
-                sendPacket.invoke(connection, packet);
-            }
-            // Send title
-            Object serialized = getMethod(nmsChatSerializer, "a", String.class).invoke(null,
-            "{text:\"" + ChatColor.translateAlternateColorCodes('&', title) + "\",color:" + titleColor.name().toLowerCase() + "}");
-            packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[0], serialized);
-            sendPacket.invoke(connection, packet);
-            if (subtitle != "") {
-                // Send subtitle if present
-                serialized = getMethod(nmsChatSerializer, "a", String.class).invoke(null,
-                "{text:\"" + ChatColor.translateAlternateColorCodes('&', subtitle) + "\",color:" + subtitleColor.name().toLowerCase() + "}");
-                packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[1], serialized);
-                sendPacket.invoke(connection, packet);
-            }
-        }
-    }
-    
-    /**
-     * Broadcast the title to all players
-     * @throws Exception
-     */
-    public void broadcast() throws Exception {
-        for (final Player p : Bukkit.getOnlinePlayers()) {
-            send(p);
-        }
-    }
-    
-    /**
-     * Clear the title
-     *
-     * @param player
-     *            Player
-     * @throws IllegalAccessException
-     * @throws IllegalArgumentException
-     */
-    public void clearTitle(final Player player) throws Exception {
-        // Send timings first
-        final Object handle = getHandle(player);
-        final Object connection = getField(handle.getClass(), "playerConnection").get(handle);
-        final Object[] actions = packetActions.getEnumConstants();
-        final Method sendPacket = getMethod(connection.getClass(), "sendPacket");
-        final Object packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[3], null);
-        sendPacket.invoke(connection, packet);
-    }
-    
-    /**
-     * Reset the title settings
-     *
-     * @param player
-     *            Player
-     */
-    public void resetTitle(final Player player) throws Exception {
-        // Send timings first
-        final Object handle = getHandle(player);
-        final Object connection = getField(handle.getClass(), "playerConnection").get(handle);
-        final Object[] actions = packetActions.getEnumConstants();
-        final Method sendPacket = getMethod(connection.getClass(), "sendPacket");
-        final Object packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[4], null);
-        sendPacket.invoke(connection, packet);
-    }
-    
-    private Class<?> getPrimitiveType(final Class<?> clazz) {
-        return CORRESPONDING_TYPES.containsKey(clazz) ? CORRESPONDING_TYPES.get(clazz) : clazz;
-    }
-    
-    private Class<?>[] toPrimitiveTypeArray(final Class<?>[] classes) {
-        final int a = classes != null ? classes.length : 0;
-        final Class<?>[] types = new Class<?>[a];
-        for (int i = 0; i < a; i++) {
-            types[i] = getPrimitiveType(classes[i]);
-        }
-        return types;
-    }
-    
     private static boolean equalsTypeArray(final Class<?>[] a, final Class<?>[] o) {
         if (a.length != o.length) {
             return false;
@@ -329,16 +121,239 @@ public class DefaultTitleManager {
         }
         return true;
     }
-    
+
+    /**
+     * Load spigot and NMS classes
+     * @throws ClassNotFoundException
+     */
+    private void loadClasses() throws ClassNotFoundException {
+        packetTitle = getNMSClass("PacketPlayOutTitle");
+        packetActions = getNMSClass("EnumTitleAction");
+        chatBaseComponent = getNMSClass("IChatBaseComponent");
+        nmsChatSerializer = getNMSClass("ChatSerializer");
+    }
+
+    /**
+     * Get title text
+     *
+     * @return Title text
+     */
+    public String getTitle() {
+        return title;
+    }
+
+    /**
+     * Set title text
+     *
+     * @param title
+     *            Title
+     */
+    public void setTitle(final String title) {
+        this.title = title;
+    }
+
+    /**
+     * Get subtitle text
+     *
+     * @return Subtitle text
+     */
+    public String getSubtitle() {
+        return subtitle;
+    }
+
+    /**
+     * Set subtitle text
+     *
+     * @param subtitle
+     *            Subtitle text
+     */
+    public void setSubtitle(final String subtitle) {
+        this.subtitle = subtitle;
+    }
+
+    /**
+     * Set the title color
+     *
+     * @param color
+     *            Chat color
+     */
+    public void setTitleColor(final ChatColor color) {
+        titleColor = color;
+    }
+
+    /**
+     * Set the subtitle color
+     *
+     * @param color
+     *            Chat color
+     */
+    public void setSubtitleColor(final ChatColor color) {
+        subtitleColor = color;
+    }
+
+    /**
+     * Set title fade in time
+     *
+     * @param time
+     *            Time
+     */
+    public void setFadeInTime(final int time) {
+        fadeInTime = time;
+    }
+
+    /**
+     * Set title fade out time
+     *
+     * @param time
+     *            Time
+     */
+    public void setFadeOutTime(final int time) {
+        fadeOutTime = time;
+    }
+
+    /**
+     * Set title stay time
+     *
+     * @param time
+     *            Time
+     */
+    public void setStayTime(final int time) {
+        stayTime = time;
+    }
+
+    /**
+     * Set timings to ticks
+     */
+    public void setTimingsToTicks() {
+        ticks = true;
+    }
+
+    /**
+     * Set timings to seconds
+     */
+    public void setTimingsToSeconds() {
+        ticks = false;
+    }
+
+    /**
+     * Send the title to a player
+     *
+     * @param player
+     *            Player
+     * @throws InvocationTargetException
+     * @throws IllegalArgumentException
+     * @throws IllegalAccessException
+     */
+    public void send(final Player player)
+            throws IllegalArgumentException, IllegalAccessException, InstantiationException, InvocationTargetException, NoSuchMethodException,
+            SecurityException {
+        if (packetTitle != null) {
+            // First reset previous settings
+            resetTitle(player);
+            // Send timings first
+            final Object handle = getHandle(player);
+            final Object connection = getField(handle.getClass(), "playerConnection").get(handle);
+            final Object[] actions = packetActions.getEnumConstants();
+            final Method sendPacket = getMethod(connection.getClass(), "sendPacket");
+            Object packet = packetTitle.getConstructor(packetActions, chatBaseComponent, Integer.TYPE, Integer.TYPE, Integer.TYPE).newInstance(actions[2], null, fadeInTime * (ticks ? 1 : 20),
+            stayTime * (ticks ? 1 : 20), fadeOutTime * (ticks ? 1 : 20));
+            // Send if set
+            if (fadeInTime != -1 && fadeOutTime != -1 && stayTime != -1) {
+                sendPacket.invoke(connection, packet);
+            }
+            // Send title
+            Object serialized = getMethod(nmsChatSerializer, "a", String.class).invoke(null,
+            "{text:\"" + ChatColor.translateAlternateColorCodes('&', title) + "\",color:" + titleColor.name().toLowerCase() + "}");
+            packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[0], serialized);
+            sendPacket.invoke(connection, packet);
+            if (!subtitle.isEmpty()) {
+                // Send subtitle if present
+                serialized = getMethod(nmsChatSerializer, "a", String.class).invoke(null,
+                "{text:\"" + ChatColor.translateAlternateColorCodes('&', subtitle) + "\",color:" + subtitleColor.name().toLowerCase() + "}");
+                packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[1], serialized);
+                sendPacket.invoke(connection, packet);
+            }
+        }
+    }
+
+    /**
+     * Broadcast the title to all players
+     * @throws Exception
+     */
+    public void broadcast()
+            throws IllegalArgumentException, IllegalAccessException, InstantiationException, InvocationTargetException, NoSuchMethodException,
+            SecurityException {
+        for (final Player p : Bukkit.getOnlinePlayers()) {
+            send(p);
+        }
+    }
+
+    /**
+     * Clear the title
+     *
+     * @param player
+     *            Player
+     * @throws IllegalAccessException
+     * @throws IllegalArgumentException
+     */
+    public void clearTitle(final Player player)
+            throws IllegalArgumentException, IllegalAccessException, InstantiationException, InvocationTargetException, NoSuchMethodException,
+            SecurityException {
+        // Send timings first
+        final Object handle = getHandle(player);
+        final Object connection = getField(handle.getClass(), "playerConnection").get(handle);
+        final Object[] actions = packetActions.getEnumConstants();
+        final Method sendPacket = getMethod(connection.getClass(), "sendPacket");
+        final Object packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[3], null);
+        sendPacket.invoke(connection, packet);
+    }
+
+    /**
+     * Reset the title settings
+     *
+     * @param player
+     *            Player
+     */
+    public void resetTitle(final Player player)
+            throws IllegalArgumentException, IllegalAccessException, InstantiationException, InvocationTargetException, NoSuchMethodException,
+            SecurityException {
+        // Send timings first
+        final Object handle = getHandle(player);
+        final Object connection = getField(handle.getClass(), "playerConnection").get(handle);
+        final Object[] actions = packetActions.getEnumConstants();
+        final Method sendPacket = getMethod(connection.getClass(), "sendPacket");
+        final Object packet = packetTitle.getConstructor(packetActions, chatBaseComponent).newInstance(actions[4], null);
+        sendPacket.invoke(connection, packet);
+    }
+
+    private Class<?> getPrimitiveType(final Class<?> clazz) {
+        return CORRESPONDING_TYPES.containsKey(clazz) ? CORRESPONDING_TYPES.get(clazz) : clazz;
+    }
+
+    private Class<?>[] toPrimitiveTypeArray(final Class<?>[] classes) {
+        final int a = classes != null ? classes.length : 0;
+        final Class<?>[] types = new Class<?>[a];
+        for (int i = 0; i < a; i++) {
+            types[i] = getPrimitiveType(classes[i]);
+        }
+        return types;
+    }
+
     private Object getHandle(final Object obj) {
         try {
             return getMethod("getHandle", obj.getClass()).invoke(obj);
-        } catch (final Exception e) {
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+            return null;
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+            return null;
+        } catch (InvocationTargetException e) {
             e.printStackTrace();
             return null;
         }
     }
-    
+
     private Method getMethod(final String name, final Class<?> clazz, final Class<?>... paramTypes) {
         final Class<?>[] t = toPrimitiveTypeArray(paramTypes);
         for (final Method m : clazz.getMethods()) {
@@ -349,46 +364,46 @@ public class DefaultTitleManager {
         }
         return null;
     }
-    
+
     private String getVersion() {
         final String name = Bukkit.getServer().getClass().getPackage().getName();
-        final String version = name.substring(name.lastIndexOf('.') + 1) + ".";
+        return name.substring(name.lastIndexOf('.') + 1) + ".";
-        return version;
     }
-    
+
     private Class<?> getNMSClass(final String className) throws ClassNotFoundException {
         final String fullName = "net.minecraft.server." + getVersion() + className;
-        Class<?> clazz = null;
+        return Class.forName(fullName);
-        clazz = Class.forName(fullName);
-        return clazz;
     }
-    
+
     private Field getField(final Class<?> clazz, final String name) {
         try {
             final Field field = clazz.getDeclaredField(name);
             field.setAccessible(true);
             return field;
-        } catch (final Exception e) {
+        } catch (NoSuchFieldException e) {
+            e.printStackTrace();
+            return null;
+        } catch (SecurityException e) {
             e.printStackTrace();
             return null;
         }
     }
-    
+
     private Method getMethod(final Class<?> clazz, final String name, final Class<?>... args) {
         for (final Method m : clazz.getMethods()) {
-            if (m.getName().equals(name) && ((args.length == 0) || ClassListEqual(args, m.getParameterTypes()))) {
+            if (m.getName().equals(name) && (args.length == 0 || ClassListEqual(args, m.getParameterTypes()))) {
                 m.setAccessible(true);
                 return m;
             }
         }
         return null;
     }
-    
+
     private boolean ClassListEqual(final Class<?>[] l1, final Class<?>[] l2) {
-        boolean equal = true;
         if (l1.length != l2.length) {
             return false;
         }
+        boolean equal = true;
         for (int i = 0; i < l1.length; i++) {
             if (l1[i] != l2[i]) {
                 equal = false;

src/main/java/com/plotsquared/bukkit/util/BukkitChatManager.java

@@ -1,10 +1,5 @@
 package com.plotsquared.bukkit.util;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import org.bukkit.ChatColor;
-
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.ConsolePlayer;
 import com.intellectualcrafters.plot.object.PlotMessage;
@@ -12,19 +7,23 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.ChatManager;
 import com.plotsquared.bukkit.chat.FancyMessage;
 import com.plotsquared.bukkit.object.BukkitPlayer;
+import org.bukkit.ChatColor;
+
+import java.util.ArrayList;
+import java.util.List;
 
 public class BukkitChatManager extends ChatManager<FancyMessage> {
-    
+
     @Override
     public FancyMessage builder() {
         return new FancyMessage("");
     }
-    
+
     @Override
     public void color(final PlotMessage m, final String color) {
         m.$(this).color(ChatColor.getByChar(C.color(color).substring(1)));
     }
-    
+
     @Override
     public void tooltip(final PlotMessage m, final PlotMessage... tooltips) {
         final List<FancyMessage> lines = new ArrayList<>();
@@ -33,17 +32,17 @@ public class BukkitChatManager extends ChatManager<FancyMessage> {
         }
         m.$(this).formattedTooltip(lines);
     }
-    
+
     @Override
     public void command(final PlotMessage m, final String command) {
         m.$(this).command(command);
     }
-    
+
     @Override
     public void text(final PlotMessage m, final String text) {
         m.$(this).then(ChatColor.stripColor(text));
     }
-    
+
     @Override
     public void send(final PlotMessage m, final PlotPlayer player) {
         if (ConsolePlayer.isConsole(player)) {
@@ -52,10 +51,10 @@ public class BukkitChatManager extends ChatManager<FancyMessage> {
             m.$(this).send(((BukkitPlayer) player).player);
         }
     }
-    
+
     @Override
     public void suggest(final PlotMessage m, final String command) {
         m.$(this).suggest(command);
     }
-    
+
 }

src/main/java/com/plotsquared/bukkit/util/BukkitCommand.java

@@ -1,17 +1,5 @@
 package com.plotsquared.bukkit.util;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import org.bukkit.Bukkit;
-import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.CommandSender;
-import org.bukkit.command.TabCompleter;
-import org.bukkit.entity.Player;
-
 import com.intellectualcrafters.plot.commands.MainCommand;
 import com.intellectualcrafters.plot.object.ConsolePlayer;
 import com.intellectualcrafters.plot.object.PlotPlayer;
@@ -19,19 +7,32 @@ import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.StringComparison;
 import com.plotsquared.bukkit.commands.DebugUUID;
 import com.plotsquared.general.commands.Command;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+import org.bukkit.entity.Player;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 /**
  * Created 2015-02-20 for PlotSquared
- *
+ *
+
  */
 public class BukkitCommand implements CommandExecutor, TabCompleter {
-    
+
     public BukkitCommand() {
         MainCommand.getInstance().addCommand(new DebugUUID());
     }
-    
+
     @Override
-    public boolean onCommand(final CommandSender commandSender, final org.bukkit.command.Command command, final String commandLabel, final String[] args) {
+    public boolean onCommand(final CommandSender commandSender, final org.bukkit.command.Command command, final String commandLabel,
+            final String[] args) {
         if (commandSender instanceof Player) {
             return MainCommand.onCommand(BukkitUtil.getPlayer((Player) commandSender), commandLabel, args);
         }
@@ -44,12 +45,12 @@ public class BukkitCommand implements CommandExecutor, TabCompleter {
             public void sendMessage(String message) {
                 commandSender.sendMessage(commandLabel);
             }
-            
+
             @Override
             public boolean hasPermission(String perm) {
                 return commandSender.hasPermission(commandLabel);
             }
-            
+
             @Override
             public String getName() {
                 if (commandSender.getName().equals("CONSOLE")) {
@@ -63,9 +64,10 @@ public class BukkitCommand implements CommandExecutor, TabCompleter {
         ConsolePlayer.getConsole().teleport(sender.getLocationFull());
         return result;
     }
-    
+
     @Override
-    public List<String> onTabComplete(final CommandSender commandSender, final org.bukkit.command.Command command, final String s, final String[] strings) {
+    public List<String> onTabComplete(final CommandSender commandSender, final org.bukkit.command.Command command, final String s,
+            final String[] strings) {
         if (!(commandSender instanceof Player)) {
             return null;
         }
@@ -98,7 +100,7 @@ public class BukkitCommand implements CommandExecutor, TabCompleter {
         }
         String best = new StringComparison<>(arg, labels).getBestMatch();
         tabOptions.add(best);
-        if (tabOptions.size() > 0) {
+        if (!tabOptions.isEmpty()) {
             return new ArrayList<>(tabOptions);
         }
         return null;

src/main/java/com/plotsquared/bukkit/util/BukkitEconHandler.java

@@ -1,80 +1,80 @@
 package com.plotsquared.bukkit.util;
 
-import net.milkbowl.vault.economy.Economy;
-import net.milkbowl.vault.permission.Permission;
-
-import org.bukkit.Bukkit;
-import org.bukkit.plugin.RegisteredServiceProvider;
-
 import com.intellectualcrafters.plot.object.OfflinePlotPlayer;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.plotsquared.bukkit.object.BukkitOfflinePlayer;
 import com.plotsquared.bukkit.object.BukkitPlayer;
+import net.milkbowl.vault.economy.Economy;
+import net.milkbowl.vault.permission.Permission;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.RegisteredServiceProvider;
 
 public class BukkitEconHandler extends EconHandler {
-    
+
     private Economy econ;
     private Permission perms;
-    
+
     public Economy getEconomy() {
         init();
         return econ;
     }
-    
+
     public Permission getPermissions() {
         init();
         return perms;
     }
-    
+
     public boolean init() {
-        if ((econ == null) || (perms == null)) {
+        if (econ == null || perms == null) {
             setupPermissions();
             setupEconomy();
         }
-        return (econ != null) && (perms != null);
+        return econ != null && perms != null;
     }
-    
+
     private boolean setupPermissions() {
-        final RegisteredServiceProvider<Permission> permissionProvider = Bukkit.getServer().getServicesManager().getRegistration(net.milkbowl.vault.permission.Permission.class);
+        final RegisteredServiceProvider<Permission> permissionProvider =
+                Bukkit.getServer().getServicesManager().getRegistration(net.milkbowl.vault.permission.Permission.class);
         if (permissionProvider != null) {
             perms = permissionProvider.getProvider();
         }
-        return (perms != null);
+        return perms != null;
     }
-    
+
     private boolean setupEconomy() {
-        final RegisteredServiceProvider<Economy> economyProvider = Bukkit.getServer().getServicesManager().getRegistration(net.milkbowl.vault.economy.Economy.class);
+        final RegisteredServiceProvider<Economy> economyProvider =
+                Bukkit.getServer().getServicesManager().getRegistration(net.milkbowl.vault.economy.Economy.class);
         if (economyProvider != null) {
             econ = economyProvider.getProvider();
         }
-        return (econ != null);
+        return econ != null;
     }
-    
+
     @Override
     public double getMoney(final PlotPlayer player) {
         final double bal = super.getMoney(player);
         if (Double.isNaN(bal)) {
-            return econ.getBalance(((BukkitPlayer)player).player);
+            return econ.getBalance(((BukkitPlayer) player).player);
         }
         return bal;
     }
-    
+
     @Override
     public void withdrawMoney(final PlotPlayer player, final double amount) {
-        econ.withdrawPlayer(((BukkitPlayer)player).player, amount);
+        econ.withdrawPlayer(((BukkitPlayer) player).player, amount);
     }
-    
+
     @Override
     public void depositMoney(final PlotPlayer player, final double amount) {
-        econ.depositPlayer(((BukkitPlayer)player).player, amount);
+        econ.depositPlayer(((BukkitPlayer) player).player, amount);
     }
-    
+
     @Override
     public void depositMoney(final OfflinePlotPlayer player, final double amount) {
         econ.depositPlayer(((BukkitOfflinePlayer) player).player, amount);
     }
-    
+
     @Override
     public void setPermission(final String world, final String player, final String perm, final boolean value) {
         if (value) {
@@ -83,7 +83,7 @@ public class BukkitEconHandler extends EconHandler {
             perms.playerRemove(world, player, perm);
         }
     }
-    
+
     @Override
     public boolean hasPermission(final String world, final String player, final String perm) {
         return perms.playerHas(world, Bukkit.getOfflinePlayer(player), perm);

src/main/java/com/plotsquared/bukkit/util/BukkitEventUtil.java

@@ -34,97 +34,94 @@ import java.util.ArrayList;
 import java.util.UUID;
 
 public class BukkitEventUtil extends EventUtil {
-    
+
     public Player getPlayer(final PlotPlayer player) {
         if (player instanceof BukkitPlayer) {
             return ((BukkitPlayer) player).player;
         }
         return null;
     }
-    
+
     public boolean callEvent(final Event event) {
         Bukkit.getServer().getPluginManager().callEvent(event);
-        if (event instanceof Cancellable) {
+        return !(event instanceof Cancellable) || !((Cancellable) event).isCancelled();
-            return !((Cancellable) event).isCancelled();
-        }
-        return true;
     }
-    
+
     @Override
     public boolean callClaim(final PlotPlayer player, final Plot plot, final boolean auto) {
         return callEvent(new PlayerClaimPlotEvent(getPlayer(player), plot, auto));
     }
-    
+
     @Override
     public boolean callTeleport(final PlotPlayer player, final Location from, final Plot plot) {
         return callEvent(new PlayerTeleportToPlotEvent(getPlayer(player), from, plot));
     }
-    
+
     @Override
     public boolean callClear(final Plot plot) {
         return callEvent(new PlotClearEvent(plot));
     }
-    
+
     @Override
     public void callDelete(final Plot plot) {
         callEvent(new PlotDeleteEvent(plot));
     }
-    
+
     @Override
     public boolean callFlagAdd(final Flag flag, final Plot plot) {
         return callEvent(new PlotFlagAddEvent(flag, plot));
     }
-    
+
     @Override
     public boolean callFlagRemove(final Flag flag, final Plot plot) {
         return callEvent(new PlotFlagRemoveEvent(flag, plot));
     }
-    
+
     @Override
     public boolean callMerge(final Plot plot, final ArrayList<PlotId> plots) {
         return callEvent(new PlotMergeEvent(BukkitUtil.getWorld(plot.getArea().worldname), plot, plots));
     }
-    
+
     @Override
     public boolean callUnlink(final PlotArea area, final ArrayList<PlotId> plots) {
         return callEvent(new PlotUnlinkEvent(BukkitUtil.getWorld(area.worldname), area, plots));
     }
-    
+
     @Override
     public void callEntry(final PlotPlayer player, final Plot plot) {
         callEvent(new PlayerEnterPlotEvent(getPlayer(player), plot));
     }
-    
+
     @Override
     public void callLeave(final PlotPlayer player, final Plot plot) {
         callEvent(new PlayerLeavePlotEvent(getPlayer(player), plot));
     }
-    
+
     @Override
     public void callDenied(final PlotPlayer initiator, final Plot plot, final UUID player, final boolean added) {
         callEvent(new PlayerPlotDeniedEvent(getPlayer(initiator), plot, player, added));
     }
-    
+
     @Override
     public void callTrusted(final PlotPlayer initiator, final Plot plot, final UUID player, final boolean added) {
         callEvent(new PlayerPlotHelperEvent(getPlayer(initiator), plot, player, added));
     }
-    
+
     @Override
     public void callMember(final PlotPlayer initiator, final Plot plot, final UUID player, final boolean added) {
         callEvent(new PlayerPlotTrustedEvent(getPlayer(initiator), plot, player, added));
     }
-    
+
     @Override
     public boolean callFlagRemove(final Flag flag, final PlotCluster cluster) {
         return callEvent(new ClusterFlagRemoveEvent(flag, cluster));
     }
-    
+
     @Override
     public Rating callRating(final PlotPlayer player, final Plot plot, final Rating rating) {
         final PlotRateEvent event = new PlotRateEvent(player, rating, plot);
         Bukkit.getServer().getPluginManager().callEvent(event);
         return event.getRating();
     }
-    
+
 }

src/main/java/com/plotsquared/bukkit/util/BukkitHybridUtils.java

@@ -1,18 +1,5 @@
 package com.plotsquared.bukkit.util;
 
-import java.util.HashSet;
-import java.util.Random;
-
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.Biome;
-import org.bukkit.block.Block;
-import org.bukkit.generator.ChunkGenerator;
-import org.bukkit.generator.ChunkGenerator.BiomeGrid;
-import org.bukkit.material.Directional;
-import org.bukkit.material.MaterialData;
-
 import com.intellectualcrafters.plot.generator.HybridUtils;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.PlotAnalysis;
@@ -23,9 +10,21 @@ import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.TaskManager;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Biome;
+import org.bukkit.block.Block;
+import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.generator.ChunkGenerator.BiomeGrid;
+import org.bukkit.material.Directional;
+import org.bukkit.material.MaterialData;
+
+import java.util.HashSet;
+import java.util.Random;
 
 public class BukkitHybridUtils extends HybridUtils {
-    
+
     @Override
     public void analyzeRegion(final String world, final RegionWrapper region, final RunnableVal<PlotAnalysis> whenDone) {
         // int diff, int variety, int vertices, int rotation, int height_sd
@@ -50,20 +49,21 @@ public class BukkitHybridUtils extends HybridUtils {
                 }
                 final BiomeGrid nullBiomeGrid = new BiomeGrid() {
                     @Override
-                    public void setBiome(final int a, final int b, final Biome c) {}
+                    public void setBiome(final int a, final int b, final Biome c) {
-                    
+                    }
+
                     @Override
                     public Biome getBiome(final int a, final int b) {
                         return null;
                     }
                 };
-                
+
                 final Location bot = new Location(world, region.minX, region.minY, region.minZ);
                 final Location top = new Location(world, region.maxX, region.maxY, region.maxZ);
-                
+
-//                final Location bot = MainUtil.getPlotBottomLoc(plot.world, plot.id).add(1, 0, 1);
+                //                final Location bot = MainUtil.getPlotBottomLoc(plot.world, plot.type).add(1, 0, 1);
-//                final Location top = MainUtil.getPlotTopLoc(plot.world, plot.id);
+                //                final Location top = MainUtil.getPlotTopLoc(plot.world, plot.type);
-                
+
                 final int bx = bot.getX();
                 final int bz = bot.getZ();
                 final int tx = top.getX();
@@ -76,12 +76,12 @@ public class BukkitHybridUtils extends HybridUtils {
                 MainUtil.initCache();
                 final int width = (tx - bx) + 1;
                 final int length = (tz - bz) + 1;
-                
+
                 System.gc();
                 System.gc();
                 final short[][][] oldblocks = new short[256][width][length];
                 final short[][][] newblocks = new short[256][width][length];
-                
+
                 final Runnable run = new Runnable() {
                     @Override
                     public void run() {
@@ -123,7 +123,7 @@ public class BukkitHybridUtils extends HybridUtils {
                                         oldblocks[y][x][z] = result[i][j];
                                     }
                                 }
-                                
+
                             }
                         }, new Runnable() {
                             @Override
@@ -172,7 +172,7 @@ public class BukkitHybridUtils extends HybridUtils {
                                                                 faces[i]++;
                                                             }
                                                         }
-                                                        
+
                                                         final Material material = Material.getMaterial(now);
                                                         final Class<? extends MaterialData> md = material.getData();
                                                         if (md.equals(Directional.class)) {
@@ -189,7 +189,7 @@ public class BukkitHybridUtils extends HybridUtils {
                                         }
                                         // analyze plot
                                         // put in analysis obj
-                                        
+
                                         // run whenDone
                                         final PlotAnalysis analysis = new PlotAnalysis();
                                         analysis.changes = (int) (MathMan.getMean(changes) * 100);
@@ -197,7 +197,7 @@ public class BukkitHybridUtils extends HybridUtils {
                                         analysis.data = (int) (MathMan.getMean(data) * 100);
                                         analysis.air = (int) (MathMan.getMean(air) * 100);
                                         analysis.variety = (int) (MathMan.getMean(variety) * 100);
-                                        
+
                                         analysis.changes_sd = (int) (MathMan.getSD(changes, analysis.changes));
                                         analysis.faces_sd = (int) (MathMan.getSD(faces, analysis.faces));
                                         analysis.data_sd = (int) (MathMan.getSD(data, analysis.data));
@@ -211,13 +211,13 @@ public class BukkitHybridUtils extends HybridUtils {
                                 });
                             }
                         }, 5);
-                        
+
                     }
                 };
                 System.gc();
                 MainUtil.initCache();
                 ChunkManager.chunkTask(bot, top, new RunnableVal<int[]>() {
-                    
+
                     @Override
                     public void run(int[] value) {
                         final int X = value[0];
@@ -247,10 +247,10 @@ public class BukkitHybridUtils extends HybridUtils {
                         } else {
                             maxZ = 16;
                         }
-                        
+
                         final int cbx = X << 4;
                         final int cbz = Z << 4;
-                        
+
                         final int xb = (cbx) - bx;
                         final int zb = (cbz) - bz;
                         for (int x = minX; x <= maxX; x++) {
@@ -276,9 +276,10 @@ public class BukkitHybridUtils extends HybridUtils {
             }
         });
     }
-    
+
     @Override
-    public int checkModified(final String worldname, final int x1, final int x2, final int y1, final int y2, final int z1, final int z2, final PlotBlock[] blocks) {
+    public int checkModified(final String worldname, final int x1, final int x2, final int y1, final int y2, final int z1, final int z2,
+            final PlotBlock[] blocks) {
         final World world = BukkitUtil.getWorld(worldname);
         int count = 0;
         for (int y = y1; y <= y2; y++) {
@@ -301,7 +302,7 @@ public class BukkitHybridUtils extends HybridUtils {
         }
         return count;
     }
-    
+
     @Override
     public int get_ey(final String worldname, final int sx, final int ex, final int sz, final int ez, final int sy) {
         final World world = BukkitUtil.getWorld(worldname);

src/main/java/com/plotsquared/bukkit/util/BukkitInventoryUtil.java

@@ -1,8 +1,10 @@
 package com.plotsquared.bukkit.util;
 
-import java.util.ArrayList;
+import com.intellectualcrafters.plot.object.PlotInventory;
-import java.util.List;
+import com.intellectualcrafters.plot.object.PlotItemStack;
-
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.InventoryUtil;
+import com.plotsquared.bukkit.object.BukkitPlayer;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.event.inventory.InventoryType;
@@ -12,72 +14,11 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.PlayerInventory;
 import org.bukkit.inventory.meta.ItemMeta;
 
-import com.intellectualcrafters.plot.object.PlotInventory;
+import java.util.ArrayList;
-import com.intellectualcrafters.plot.object.PlotItemStack;
+import java.util.List;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.InventoryUtil;
-import com.plotsquared.bukkit.object.BukkitPlayer;
 
 public class BukkitInventoryUtil extends InventoryUtil {
-    
+
-    @Override
-    public void open(final PlotInventory inv) {
-        final BukkitPlayer bp = ((BukkitPlayer) inv.player);
-        final Inventory inventory = Bukkit.createInventory(null, inv.size * 9, inv.getTitle());
-        final PlotItemStack[] items = inv.getItems();
-        for (int i = 0; i < (inv.size * 9); i++) {
-            final PlotItemStack item = items[i];
-            if (item != null) {
-                inventory.setItem(i, getItem(item));
-            }
-        }
-        inv.player.setMeta("inventory", inv);
-        bp.player.openInventory(inventory);
-    }
-    
-    @Override
-    public void close(final PlotInventory inv) {
-        if (!inv.isOpen()) {
-            return;
-        }
-        inv.player.deleteMeta("inventory");
-        final BukkitPlayer bp = ((BukkitPlayer) inv.player);
-        bp.player.closeInventory();
-    }
-    
-    @Override
-    public void setItem(final PlotInventory inv, final int index, final PlotItemStack item) {
-        final BukkitPlayer bp = ((BukkitPlayer) inv.player);
-        final InventoryView opened = bp.player.getOpenInventory();
-        if (!inv.isOpen()) {
-            return;
-        }
-        opened.setItem(index, getItem(item));
-        bp.player.updateInventory();
-    }
-    
-    public PlotItemStack getItem(final ItemStack item) {
-        if (item == null) {
-            return null;
-        }
-        final int id = item.getTypeId();
-        final short data = item.getDurability();
-        final int amount = item.getAmount();
-        String name = null;
-        String[] lore = null;
-        if (item.hasItemMeta()) {
-            final ItemMeta meta = item.getItemMeta();
-            if (meta.hasDisplayName()) {
-                name = meta.getDisplayName();
-            }
-            if (meta.hasLore()) {
-                final List<String> itemLore = meta.getLore();
-                lore = itemLore.toArray(new String[itemLore.size()]);
-            }
-        }
-        return new PlotItemStack(id, data, amount, name, lore);
-    }
-    
     public static ItemStack getItem(final PlotItemStack item) {
         if (item == null) {
             return null;
@@ -103,10 +44,68 @@ public class BukkitInventoryUtil extends InventoryUtil {
         }
         return stack;
     }
-    
+
+    @Override
+    public void open(final PlotInventory inv) {
+        final BukkitPlayer bp = (BukkitPlayer) inv.player;
+        final Inventory inventory = Bukkit.createInventory(null, inv.size * 9, inv.getTitle());
+        final PlotItemStack[] items = inv.getItems();
+        for (int i = 0; i < inv.size * 9; i++) {
+            final PlotItemStack item = items[i];
+            if (item != null) {
+                inventory.setItem(i, getItem(item));
+            }
+        }
+        inv.player.setMeta("inventory", inv);
+        bp.player.openInventory(inventory);
+    }
+
+    @Override
+    public void close(final PlotInventory inv) {
+        if (!inv.isOpen()) {
+            return;
+        }
+        inv.player.deleteMeta("inventory");
+        final BukkitPlayer bp = (BukkitPlayer) inv.player;
+        bp.player.closeInventory();
+    }
+
+    @Override
+    public void setItem(final PlotInventory inv, final int index, final PlotItemStack item) {
+        final BukkitPlayer bp = (BukkitPlayer) inv.player;
+        final InventoryView opened = bp.player.getOpenInventory();
+        if (!inv.isOpen()) {
+            return;
+        }
+        opened.setItem(index, getItem(item));
+        bp.player.updateInventory();
+    }
+
+    public PlotItemStack getItem(final ItemStack item) {
+        if (item == null) {
+            return null;
+        }
+        final int id = item.getTypeId();
+        final short data = item.getDurability();
+        final int amount = item.getAmount();
+        String name = null;
+        String[] lore = null;
+        if (item.hasItemMeta()) {
+            final ItemMeta meta = item.getItemMeta();
+            if (meta.hasDisplayName()) {
+                name = meta.getDisplayName();
+            }
+            if (meta.hasLore()) {
+                final List<String> itemLore = meta.getLore();
+                lore = itemLore.toArray(new String[itemLore.size()]);
+            }
+        }
+        return new PlotItemStack(id, data, amount, name, lore);
+    }
+
     @Override
     public PlotItemStack[] getItems(final PlotPlayer player) {
-        final BukkitPlayer bp = ((BukkitPlayer) player);
+        final BukkitPlayer bp = (BukkitPlayer) player;
         final PlayerInventory inv = bp.player.getInventory();
         final PlotItemStack[] items = new PlotItemStack[36];
         for (int i = 0; i < 36; i++) {
@@ -114,14 +113,14 @@ public class BukkitInventoryUtil extends InventoryUtil {
         }
         return items;
     }
-    
+
     @Override
     public boolean isOpen(final PlotInventory inv) {
         if (!inv.isOpen()) {
             return false;
         }
-        final BukkitPlayer bp = ((BukkitPlayer) inv.player);
+        final BukkitPlayer bp = (BukkitPlayer) inv.player;
         final InventoryView opened = bp.player.getOpenInventory();
-        return (inv.isOpen() && (opened.getType() == InventoryType.CRAFTING) && (opened.getTitle() == null));
+        return inv.isOpen() && opened.getType() == InventoryType.CRAFTING && opened.getTitle() == null;
     }
 }

src/main/java/com/plotsquared/bukkit/util/BukkitPlainChatManager.java

@@ -1,38 +1,39 @@
 package com.plotsquared.bukkit.util;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import org.bukkit.ChatColor;
-
 import com.intellectualcrafters.plot.object.PlotMessage;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.ChatManager;
+import org.bukkit.ChatColor;
+
+import java.util.ArrayList;
+import java.util.List;
 
 public class BukkitPlainChatManager extends ChatManager<List<StringBuilder>> {
-    
+
     @Override
     public List<StringBuilder> builder() {
-        return new ArrayList<StringBuilder>();
+        return new ArrayList<>();
     }
-    
+
     @Override
     public void color(final PlotMessage m, final String color) {
         final List<StringBuilder> parts = m.$(this);
         parts.get(parts.size() - 1).insert(0, color);
     }
-    
+
     @Override
-    public void tooltip(final PlotMessage m, final PlotMessage... tooltips) {}
+    public void tooltip(final PlotMessage m, final PlotMessage... tooltips) {
-    
+    }
+
     @Override
-    public void command(final PlotMessage m, final String command) {}
+    public void command(final PlotMessage m, final String command) {
-    
+    }
+
     @Override
     public void text(final PlotMessage m, final String text) {
         m.$(this).add(new StringBuilder(ChatColor.stripColor(text)));
     }
-    
+
     @Override
     public void send(final PlotMessage m, final PlotPlayer player) {
         final StringBuilder built = new StringBuilder();
@@ -41,8 +42,9 @@ public class BukkitPlainChatManager extends ChatManager<List<StringBuilder>> {
         }
         player.sendMessage(built.toString());
     }
-    
+
     @Override
-    public void suggest(final PlotMessage m, final String command) {}
+    public void suggest(final PlotMessage m, final String command) {
-    
+    }
+
 }

src/main/java/com/plotsquared/bukkit/util/BukkitSchematicHandler.java

@@ -20,20 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.plotsquared.bukkit.util;
 
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import org.bukkit.block.Block;
-import org.bukkit.block.BlockState;
-
 import com.intellectualcrafters.jnbt.ByteArrayTag;
 import com.intellectualcrafters.jnbt.CompoundTag;
 import com.intellectualcrafters.jnbt.IntTag;
@@ -49,13 +35,28 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.SchematicHandler;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.bukkit.object.schematic.StateWrapper;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
+
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
 
 /**
  * Schematic Handler
- *
+ *
+
+
  */
 public class BukkitSchematicHandler extends SchematicHandler {
-    
+
     @Override
     public void getCompoundTag(final String world, final Set<RegionWrapper> regions, final RunnableVal<CompoundTag> whenDone) {
         // async
@@ -66,7 +67,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
                 Location[] corners = MainUtil.getCorners(world, regions);
                 final Location bot = corners[0];
                 final Location top = corners[1];
-                
+
                 final int width = (top.getX() - bot.getX()) + 1;
                 final int height = (top.getY() - bot.getY()) + 1;
                 final int length = (top.getZ() - bot.getZ()) + 1;
@@ -83,7 +84,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
                 schematic.put("WEOffsetY", new IntTag("WEOffsetY", 0));
                 schematic.put("WEOffsetZ", new IntTag("WEOffsetZ", 0));
                 // Arrays of data types
-                final List<Tag> tileEntities = new ArrayList<Tag>();
+                final List<Tag> tileEntities = new ArrayList<>();
                 final byte[] blocks = new byte[width * height * length];
                 final byte[] blockData = new byte[width * height * length];
                 // Queue
@@ -91,7 +92,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
                 TaskManager.runTask(new Runnable() {
                     @Override
                     public void run() {
-                        if (queue.size() == 0) {
+                        if (queue.isEmpty()) {
                             TaskManager.runTaskAsync(new Runnable() {
                                 @Override
                                 public void run() {
@@ -124,7 +125,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
                         final int sy = pos1.getY();
                         final int ey = pos2.getY();
                         // Generate list of chunks
-                        final ArrayList<ChunkLoc> chunks = new ArrayList<ChunkLoc>();
+                        final ArrayList<ChunkLoc> chunks = new ArrayList<>();
                         for (int x = bcx; x <= tcx; x++) {
                             for (int z = bcz; z <= tcz; z++) {
                                 chunks.add(new ChunkLoc(x, z));
@@ -136,7 +137,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
                             @Override
                             public void run() {
                                 final long start = System.currentTimeMillis();
-                                while ((chunks.size() > 0) && ((System.currentTimeMillis() - start) < 20)) {
+                                while ((!chunks.isEmpty()) && ((System.currentTimeMillis() - start) < 20)) {
                                     // save schematics
                                     final ChunkLoc chunk = chunks.remove(0);
                                     final Chunk bc = worldObj.getChunkAt(chunk.x, chunk.z);
@@ -149,7 +150,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
                                     int zzb = Z << 4;
                                     int xxt = xxb + 15;
                                     int zzt = zzb + 15;
-                                    
+
                                     if (X == bcx) {
                                         xxb = p1x;
                                     }
@@ -289,7 +290,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
                                                                 for (final Entry<String, Tag> entry : rawTag.getValue().entrySet()) {
                                                                     values.put(entry.getKey(), entry.getValue());
                                                                 }
-                                                                values.put("id", new StringTag("id", wrapper.getId()));
+                                                                values.put("type", new StringTag("type", wrapper.getId()));
                                                                 values.put("x", new IntTag("x", x));
                                                                 values.put("y", new IntTag("y", y));
                                                                 values.put("z", new IntTag("z", z));
@@ -303,19 +304,22 @@ public class BukkitSchematicHandler extends SchematicHandler {
                                                     }
                                                 }
                                                 // For optimization reasons, we are not supporting custom data types
-                                                // Especially since the most likely reason beyond  this range is modded servers in which the blocks have NBT
+                                                // Especially since the most likely reason beyond  this range is modded servers in which the blocks
-                                                //                                        if (id > 255) {
+                                                // have NBT
+                                                //                                        if (type > 255) {
                                                 //                                            if (addBlocks == null) {
                                                 //                                                addBlocks = new byte[(blocks.length >> 1) + 1];
                                                 //                                            }
-                                                //                                            addBlocks[index >> 1] = (byte) (((index & 1) == 0) ? (addBlocks[index >> 1] & 0xF0) | ((id >> 8) & 0xF) : (addBlocks[index >> 1] & 0xF) | (((id >> 8) & 0xF) << 4));
+                                                //                                            addBlocks[index >> 1] = (byte) (((index & 1) == 0) ?
+                                                // (addBlocks[index >> 1] & 0xF0) | ((type >> 8) & 0xF) : (addBlocks[index >> 1] & 0xF) | (((type
+                                                // >> 8) & 0xF) << 4));
                                                 //                                        }
                                                 blocks[index] = (byte) id;
                                             }
                                         }
                                     }
                                 }
-                                if (chunks.size() != 0) {
+                                if (!chunks.isEmpty()) {
                                     TaskManager.runTaskLater(this, 1);
                                 } else {
                                     regionTask.run();
@@ -327,7 +331,7 @@ public class BukkitSchematicHandler extends SchematicHandler {
             }
         });
     }
-    
+
     @Override
     public void restoreTag(CompoundTag ct, short x, short y, short z, Schematic schem) {
         new StateWrapper(ct).restoreTag(x, y, z, schem);

src/main/java/com/plotsquared/bukkit/util/BukkitSetupUtils.java

@@ -1,18 +1,5 @@
 package com.plotsquared.bukkit.util;
 
-import java.io.File;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map.Entry;
-import java.util.Objects;
-
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.World.Environment;
-import org.bukkit.WorldCreator;
-import org.bukkit.generator.ChunkGenerator;
-import org.bukkit.plugin.Plugin;
-
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.configuration.file.YamlConfiguration;
 import com.intellectualcrafters.plot.PS;
@@ -22,12 +9,24 @@ import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.SetupObject;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.World.Environment;
+import org.bukkit.WorldCreator;
+import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.plugin.Plugin;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map.Entry;
+import java.util.Objects;
 
 public class BukkitSetupUtils extends SetupUtils {
-    
+
     @Override
     public void updateGenerators() {
-        if (SetupUtils.generators.size() > 0) {
+        if (!SetupUtils.generators.isEmpty()) {
             return;
         }
         final String testWorld = "CheckingPlotSquaredGenerator";
@@ -48,7 +47,7 @@ public class BukkitSetupUtils extends SetupUtils {
             }
         }
     }
-    
+
     @Override
     public String setupWorld(final SetupObject object) {
         SetupUtils.manager.updateGenerators();
@@ -127,8 +126,10 @@ public class BukkitSetupUtils extends SetupUtils {
             e.printStackTrace();
         }
         if (object.setupGenerator != null) {
-            if ((Bukkit.getPluginManager().getPlugin("Multiverse-Core") != null) && Bukkit.getPluginManager().getPlugin("Multiverse-Core").isEnabled()) {
+            if ((Bukkit.getPluginManager().getPlugin("Multiverse-Core") != null) && Bukkit.getPluginManager().getPlugin("Multiverse-Core")
-                Bukkit.getServer().dispatchCommand(Bukkit.getServer().getConsoleSender(), "mv create " + world + " normal -g " + object.setupGenerator);
+                    .isEnabled()) {
+                Bukkit.getServer()
+                        .dispatchCommand(Bukkit.getServer().getConsoleSender(), "mv create " + world + " normal -g " + object.setupGenerator);
                 setGenerator(world, object.setupGenerator);
                 if (Bukkit.getWorld(world) != null) {
                     return world;
@@ -147,7 +148,8 @@ public class BukkitSetupUtils extends SetupUtils {
             Bukkit.createWorld(wc);
             setGenerator(world, object.setupGenerator);
         } else {
-            if ((Bukkit.getPluginManager().getPlugin("Multiverse-Core") != null) && Bukkit.getPluginManager().getPlugin("Multiverse-Core").isEnabled()) {
+            if ((Bukkit.getPluginManager().getPlugin("Multiverse-Core") != null) && Bukkit.getPluginManager().getPlugin("Multiverse-Core")
+                    .isEnabled()) {
                 Bukkit.getServer().dispatchCommand(Bukkit.getServer().getConsoleSender(), "mv create " + world + " normal");
                 if (Bukkit.getWorld(world) != null) {
                     return world;
@@ -163,9 +165,9 @@ public class BukkitSetupUtils extends SetupUtils {
         }
         return object.world;
     }
-    
+
     public void setGenerator(final String world, final String generator) {
-        if ((Bukkit.getWorlds().size() == 0) || !Bukkit.getWorlds().get(0).getName().equals(world)) {
+        if ((Bukkit.getWorlds().isEmpty()) || !Bukkit.getWorlds().get(0).getName().equals(world)) {
             return;
         }
         final File file = new File("bukkit.yml").getAbsoluteFile();
@@ -177,10 +179,10 @@ public class BukkitSetupUtils extends SetupUtils {
             e.printStackTrace();
         }
     }
-    
+
     @Override
     public String getGenerator(final PlotArea plotworld) {
-        if (SetupUtils.generators.size() == 0) {
+        if (SetupUtils.generators.isEmpty()) {
             updateGenerators();
         }
         final World world = Bukkit.getWorld(plotworld.worldname);

src/main/java/com/plotsquared/bukkit/util/BukkitTaskManager.java

@@ -1,41 +1,41 @@
 package com.plotsquared.bukkit.util;
 
-import org.bukkit.Bukkit;
-
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.bukkit.BukkitMain;
+import org.bukkit.Bukkit;
 
 public class BukkitTaskManager extends TaskManager {
+
     @Override
     public int taskRepeat(final Runnable r, final int interval) {
         return BukkitMain.THIS.getServer().getScheduler().scheduleSyncRepeatingTask(BukkitMain.THIS, r, interval, interval);
     }
-    
+
     @SuppressWarnings("deprecation") @Override
     public int taskRepeatAsync(final Runnable r, final int interval) {
         return BukkitMain.THIS.getServer().getScheduler().scheduleAsyncRepeatingTask(BukkitMain.THIS, r, interval, interval);
     }
-    
+
     @Override
     public void taskAsync(final Runnable r) {
         BukkitMain.THIS.getServer().getScheduler().runTaskAsynchronously(BukkitMain.THIS, r).getTaskId();
     }
-    
+
     @Override
     public void task(final Runnable r) {
         BukkitMain.THIS.getServer().getScheduler().runTask(BukkitMain.THIS, r).getTaskId();
     }
-    
+
     @Override
     public void taskLater(final Runnable r, final int delay) {
         BukkitMain.THIS.getServer().getScheduler().runTaskLater(BukkitMain.THIS, r, delay).getTaskId();
     }
-    
+
     @Override
     public void taskLaterAsync(final Runnable r, final int delay) {
         BukkitMain.THIS.getServer().getScheduler().runTaskLaterAsynchronously(BukkitMain.THIS, r, delay);
     }
-    
+
     @Override
     public void cancelTask(final int task) {
         if (task != -1) {

src/main/java/com/plotsquared/bukkit/util/BukkitUtil.java

@@ -1,8 +1,17 @@
 package com.plotsquared.bukkit.util;
 
-import java.util.Arrays;
+import com.intellectualcrafters.plot.object.Location;
-import java.util.List;
+import com.intellectualcrafters.plot.object.PlotBlock;
-
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RegionWrapper;
+import com.intellectualcrafters.plot.object.schematic.PlotItem;
+import com.intellectualcrafters.plot.util.MathMan;
+import com.intellectualcrafters.plot.util.StringComparison;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.TaskManager;
+import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.intellectualcrafters.plot.util.WorldUtil;
+import com.plotsquared.bukkit.object.BukkitPlayer;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
@@ -23,26 +32,17 @@ import org.bukkit.material.Tree;
 import org.bukkit.material.WoodenStep;
 import org.bukkit.material.Wool;
 
-import com.intellectualcrafters.plot.object.Location;
+import java.util.Arrays;
-import com.intellectualcrafters.plot.object.PlotBlock;
+import java.util.List;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.object.RegionWrapper;
-import com.intellectualcrafters.plot.object.schematic.PlotItem;
-import com.intellectualcrafters.plot.util.MathMan;
-import com.intellectualcrafters.plot.util.StringComparison;
-import com.intellectualcrafters.plot.util.StringMan;
-import com.intellectualcrafters.plot.util.TaskManager;
-import com.intellectualcrafters.plot.util.UUIDHandler;
-import com.intellectualcrafters.plot.util.WorldUtil;
-import com.plotsquared.bukkit.object.BukkitPlayer;
 
 public class BukkitUtil extends WorldUtil {
+
     private static String lastString = null;
     private static World lastWorld = null;
-    
+
     private static Player lastPlayer = null;
     private static PlotPlayer lastPlotPlayer = null;
-    
+
     public static void removePlayer(final String plr) {
         lastPlayer = null;
         lastPlotPlayer = null;
@@ -56,7 +56,7 @@ public class BukkitUtil extends WorldUtil {
         player.loadData();
         return new BukkitPlayer(player, true);
     }
-    
+
     public static PlotPlayer getPlayer(final Player player) {
         if (player == lastPlayer) {
             return lastPlotPlayer;
@@ -71,15 +71,15 @@ public class BukkitUtil extends WorldUtil {
         lastPlayer = player;
         return lastPlotPlayer;
     }
-    
+
     public static Location getLocation(final org.bukkit.Location loc) {
         return new Location(loc.getWorld().getName(), MathMan.roundInt(loc.getX()), MathMan.roundInt(loc.getY()), MathMan.roundInt(loc.getZ()));
     }
-    
+
     public static org.bukkit.Location getLocation(final Location loc) {
         return new org.bukkit.Location(getWorld(loc.getWorld()), loc.getX(), loc.getY(), loc.getZ());
     }
-    
+
     public static World getWorld(final String string) {
         if (StringMan.isEqual(string, lastString)) {
             if (lastWorld != null) {
@@ -91,36 +91,37 @@ public class BukkitUtil extends WorldUtil {
         lastWorld = world;
         return world;
     }
-    
+
     public static String getWorld(final Entity entity) {
         return entity.getWorld().getName();
     }
-    
+
     public static List<Entity> getEntities(final String worldname) {
         return getWorld(worldname).getEntities();
     }
-    
+
     public static Location getLocation(final Entity entity) {
         final org.bukkit.Location loc = entity.getLocation();
         final String world = loc.getWorld().getName();
         return new Location(world, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
     }
-    
+
     public static Location getLocationFull(final Entity entity) {
         final org.bukkit.Location loc = entity.getLocation();
-        return new Location(loc.getWorld().getName(), MathMan.roundInt(loc.getX()), MathMan.roundInt(loc.getY()), MathMan.roundInt(loc.getZ()), loc.getYaw(), loc.getPitch());
+        return new Location(loc.getWorld().getName(), MathMan.roundInt(loc.getX()), MathMan.roundInt(loc.getY()), MathMan.roundInt(loc.getZ()),
+                loc.getYaw(), loc.getPitch());
     }
-    
+
     @Override
     public boolean isWorld(final String world) {
         return getWorld(world) != null;
     }
-    
+
     @Override
     public String getBiome(final String world, final int x, final int z) {
         return getWorld(world).getBiome(x, z).name();
     }
-    
+
     @Override
     public void setSign(final String worldname, final int x, final int y, final int z, final String[] lines) {
         final World world = getWorld(worldname);
@@ -128,7 +129,7 @@ public class BukkitUtil extends WorldUtil {
         //        block.setType(Material.AIR);
         block.setTypeIdAndData(Material.WALL_SIGN.getId(), (byte) 2, false);
         final BlockState blockstate = block.getState();
-        if ((blockstate instanceof Sign)) {
+        if (blockstate instanceof Sign) {
             final Sign sign = (Sign) blockstate;
             for (int i = 0; i < lines.length; i++) {
                 sign.setLine(i, lines[i]);
@@ -142,7 +143,7 @@ public class BukkitUtil extends WorldUtil {
             }, 20);
         }
     }
-    
+
     @Override
     public String[] getSign(final Location loc) {
         final Block block = getWorld(loc.getWorld()).getBlockAt(loc.getX(), loc.getY(), loc.getZ());
@@ -154,18 +155,18 @@ public class BukkitUtil extends WorldUtil {
         }
         return null;
     }
-    
+
     @Override
     public Location getSpawn(final String world) {
         final org.bukkit.Location temp = getWorld(world).getSpawnLocation();
         return new Location(world, temp.getBlockX(), temp.getBlockY(), temp.getBlockZ(), temp.getYaw(), temp.getPitch());
     }
-    
+
     @Override
     public int getHeighestBlock(final String world, final int x, final int z) {
         return getWorld(world).getHighestBlockAt(x, z).getY();
     }
-    
+
     @Override
     public int getBiomeFromString(final String biomeStr) {
         try {
@@ -178,7 +179,7 @@ public class BukkitUtil extends WorldUtil {
             return -1;
         }
     }
-    
+
     @Override
     public String[] getBiomeList() {
         final Biome[] biomes = Biome.values();
@@ -188,7 +189,7 @@ public class BukkitUtil extends WorldUtil {
         }
         return list;
     }
-    
+
     @Override
     public boolean addItems(final String worldname, final PlotItem items) {
         final World world = getWorld(worldname);
@@ -197,8 +198,8 @@ public class BukkitUtil extends WorldUtil {
             return false;
         }
         final BlockState state = block.getState();
-        if ((state != null) && (state instanceof InventoryHolder)) {
+        if (state instanceof InventoryHolder) {
-            final InventoryHolder holder = ((InventoryHolder) state);
+            final InventoryHolder holder = (InventoryHolder) state;
             final Inventory inv = holder.getInventory();
             for (int i = 0; i < items.id.length; i++) {
                 final ItemStack item = new ItemStack(items.id[i], items.amount[i], items.data[i]);
@@ -209,24 +210,23 @@ public class BukkitUtil extends WorldUtil {
         }
         return false;
     }
-    
+
     @Override
     public boolean isBlockSolid(final PlotBlock block) {
         try {
             final Material material = Material.getMaterial(block.id);
             if (material.isBlock() && material.isSolid() && !material.hasGravity()) {
                 final Class<? extends MaterialData> data = material.getData();
-                if ((data.equals(MaterialData.class) && !material.isTransparent() && material.isOccluding())
+                if (data.equals(MaterialData.class) && !material.isTransparent() && material.isOccluding()
-                || data.equals(Tree.class)
+                        || data.equals(Tree.class)
-                || data.equals(Sandstone.class)
+                        || data.equals(Sandstone.class)
-                || data.equals(Wool.class)
+                        || data.equals(Wool.class)
-                || data.equals(Step.class)
+                        || data.equals(Step.class)
-                || data.equals(WoodenStep.class)) {
+                        || data.equals(WoodenStep.class)) {
                     switch (material) {
                         case NOTE_BLOCK:
-                        case MOB_SPAWNER: {
+                        case MOB_SPAWNER:
                             return false;
-                        }
                         default:
                             return true;
                     }
@@ -237,7 +237,7 @@ public class BukkitUtil extends WorldUtil {
             return false;
         }
     }
-    
+
     @Override
     public String getClosestMatchingName(final PlotBlock block) {
         try {
@@ -246,16 +246,15 @@ public class BukkitUtil extends WorldUtil {
             return null;
         }
     }
-    
+
     @Override
     public StringComparison<PlotBlock>.ComparisonResult getClosestBlock(String name) {
         try {
             final Material material = Material.valueOf(name.toUpperCase());
             return new StringComparison<PlotBlock>().new ComparisonResult(0, new PlotBlock((short) material.getId(), (byte) 0));
-        } catch (Exception e) {}
+        } catch (IllegalArgumentException e) {
+        }
         try {
-            double match;
-            short id;
             byte data;
             final String[] split = name.split(":");
             if (split.length == 2) {
@@ -264,22 +263,25 @@ public class BukkitUtil extends WorldUtil {
             } else {
                 data = 0;
             }
+            double match;
+            short id;
             if (MathMan.isInteger(split[0])) {
                 id = Short.parseShort(split[0]);
                 match = 0;
             } else {
-                final StringComparison<Material>.ComparisonResult comparison = new StringComparison<Material>(name, Material.values()).getBestMatchAdvanced();
+                final StringComparison<Material>.ComparisonResult comparison = new StringComparison<>(name, Material.values()).getBestMatchAdvanced();
                 match = comparison.match;
                 id = (short) comparison.best.getId();
             }
             final PlotBlock block = new PlotBlock(id, data);
-            final StringComparison<PlotBlock> outer = new StringComparison<PlotBlock>();
+            final StringComparison<PlotBlock> outer = new StringComparison<>();
             return outer.new ComparisonResult(match, block);
-            
+
-        } catch (final Exception e) {}
+        } catch (NumberFormatException e) {
+        }
         return null;
     }
-    
+
     @Override
     public void setBiomes(final String worldname, RegionWrapper region, final String biomeStr) {
         final World world = getWorld(worldname);
@@ -290,7 +292,7 @@ public class BukkitUtil extends WorldUtil {
             }
         }
     }
-    
+
     @Override
     public PlotBlock getBlock(final Location loc) {
         final World world = getWorld(loc.getWorld());
@@ -300,7 +302,7 @@ public class BukkitUtil extends WorldUtil {
         }
         return new PlotBlock((short) block.getTypeId(), block.getData());
     }
-    
+
     @Override
     public String getMainWorld() {
         return Bukkit.getWorlds().get(0).getName();

src/main/java/com/plotsquared/bukkit/util/Metrics.java

@@ -20,6 +20,15 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.plotsquared.bukkit.util;
 
+import com.intellectualcrafters.configuration.InvalidConfigurationException;
+import com.intellectualcrafters.configuration.file.YamlConfiguration;
+import com.intellectualcrafters.plot.PS;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginDescriptionFile;
+import org.bukkit.scheduler.BukkitTask;
+
 import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -41,17 +50,8 @@ import java.util.UUID;
 import java.util.logging.Level;
 import java.util.zip.GZIPOutputStream;
 
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.PluginDescriptionFile;
-import org.bukkit.scheduler.BukkitTask;
-
-import com.intellectualcrafters.configuration.InvalidConfigurationException;
-import com.intellectualcrafters.configuration.file.YamlConfiguration;
-import com.intellectualcrafters.plot.PS;
-
 public class Metrics {
+
     /**
      * The current revision number
      */
@@ -85,7 +85,7 @@ public class Metrics {
      */
     private final File configurationFile;
     /**
-     * Unique server id
+     * Unique server type
      */
     private final String guid;
     /**
@@ -100,7 +100,7 @@ public class Metrics {
      * The scheduled task
      */
     private volatile BukkitTask task = null;
-    
+
     public Metrics(final Plugin plugin) throws IOException {
         if (plugin == null) {
             throw new IllegalArgumentException("Plugin cannot be null");
@@ -122,7 +122,7 @@ public class Metrics {
         guid = configuration.getString("guid");
         debug = configuration.getBoolean("debug", false);
     }
-    
+
     /**
      * GZip compress a string of bytes
      *
@@ -142,12 +142,13 @@ public class Metrics {
             if (gzos != null) {
                 try {
                     gzos.close();
-                } catch (final IOException ignore) {}
+                } catch (final IOException ignore) {
+                }
             }
         }
         return baos.toByteArray();
     }
-    
+
     /**
      * Appends a json encoded key/value pair to the given string builder.
      *
@@ -157,7 +158,7 @@ public class Metrics {
      *
      * @throws UnsupportedEncodingException
      */
-    private static void appendJSONPair(final StringBuilder json, final String key, final String value) throws UnsupportedEncodingException {
+    private static void appendJSONPair(final StringBuilder json, final String key, final String value) {
         boolean isValueNumeric = false;
         try {
             if (value.equals("0") || !value.endsWith("0")) {
@@ -178,7 +179,7 @@ public class Metrics {
             json.append(escapeJSON(value));
         }
     }
-    
+
     /**
      * Escape a string to create a valid JSON string
      *
@@ -222,7 +223,7 @@ public class Metrics {
         builder.append('"');
         return builder.toString();
     }
-    
+
     /**
      * Encode text as UTF-8
      *
@@ -233,7 +234,7 @@ public class Metrics {
     private static String urlEncode(final String text) throws UnsupportedEncodingException {
         return URLEncoder.encode(text, "UTF-8");
     }
-    
+
     /**
      * Construct and create a Graph that can be used to separate specific plotters to their own graphs on the metrics
      * website. Plotters can be added to the graph object returned.
@@ -253,7 +254,7 @@ public class Metrics {
         // and return back
         return graph;
     }
-    
+
     /**
      * Add a Graph object to BukkitMetrics that represents data for the plugin that should be sent to the backend
      *
@@ -265,7 +266,7 @@ public class Metrics {
         }
         graphs.add(graph);
     }
-    
+
     /**
      * Start measuring statistics. This will immediately create an async repeating task as the plugin and send the
      * initial data to the metrics backend, and then after that it will post in increments of PING_INTERVAL * 1200
@@ -286,7 +287,7 @@ public class Metrics {
             // Begin hitting the server with glorious data
             task = plugin.getServer().getScheduler().runTaskTimerAsynchronously(plugin, new Runnable() {
                 private boolean firstPost = true;
-                
+
                 @Override
                 public void run() {
                     try {
@@ -297,7 +298,7 @@ public class Metrics {
                             // Disable Task, if it is running and the
                             // server
                             // owner decided to opt-out
-                            if (isOptOut() && (task != null)) {
+                            if (isOptOut() && task != null) {
                                 task.cancel();
                                 task = null;
                                 // Tell all plotters to stop gathering
@@ -330,7 +331,7 @@ public class Metrics {
             return true;
         }
     }
-    
+
     /**
      * Has the server owner denied plugin metrics?
      *
@@ -355,7 +356,7 @@ public class Metrics {
             return configuration.getBoolean("opt-out", false);
         }
     }
-    
+
     /**
      * Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task.
      *
@@ -377,7 +378,7 @@ public class Metrics {
             }
         }
     }
-    
+
     /**
      * Disables metrics for the server by setting "opt-out" to true in the config file and canceling the metrics task.
      *
@@ -400,7 +401,7 @@ public class Metrics {
             }
         }
     }
-    
+
     /**
      * Gets the File object of the config file that should be used to store data such as the GUID and opt-out status
      *
@@ -417,7 +418,7 @@ public class Metrics {
         // return => base/plugins/PluginMetrics/config.yml
         return new File(new File(pluginsFolder, "PluginMetrics"), "config.yml");
     }
-    
+
     /**
      * Generic method that posts a plugin to the metrics website
      */
@@ -436,11 +437,12 @@ public class Metrics {
         int playersOnline = 0;
         try {
             if (Bukkit.class.getMethod("getOnlinePlayers", new Class<?>[0]).getReturnType() == Collection.class) {
-                playersOnline = ((Collection<?>) Bukkit.class.getMethod("getOnlinePlayers", new Class<?>[0]).invoke(null, new Object[0])).size();
+                playersOnline = ((Collection<?>) Bukkit.class.getMethod("getOnlinePlayers", new Class<?>[0]).invoke(null)).size();
             } else {
-                playersOnline = ((Player[]) Bukkit.class.getMethod("getOnlinePlayers", new Class<?>[0]).invoke(null, new Object[0])).length;
+                playersOnline = ((Player[]) Bukkit.class.getMethod("getOnlinePlayers", new Class<?>[0]).invoke(null)).length;
             }
-        } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException ex) {}
+        } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException ex) {
+        }
         // END server software specific section -- all code below does not use
         // any code outside of this class / Java
         // Construct the post data
@@ -472,7 +474,7 @@ public class Metrics {
         if (isPing) {
             appendJSONPair(json, "ping", "1");
         }
-        if (graphs.size() > 0) {
+        if (!graphs.isEmpty()) {
             synchronized (graphs) {
                 json.append(',');
                 json.append('"');
@@ -526,16 +528,15 @@ public class Metrics {
             PS.debug("[Metrics] Prepared request for " + pluginName + " uncompressed=" + uncompressed.length + " compressed=" + compressed.length);
         }
         // Write the data
-        final OutputStream os = connection.getOutputStream();
+        String response;
-        os.write(compressed);
+        try (OutputStream os = connection.getOutputStream();
-        os.flush();
+                BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
-        // Now read the response
+            os.write(compressed);
-        final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+            os.flush();
-        String response = reader.readLine();
+            // Now read the response
-        // close resources
+            response = reader.readLine();
-        os.close();
+        }
-        reader.close();
+        if (response == null || response.startsWith("ERR") || response.startsWith("7")) {
-        if ((response == null) || response.startsWith("ERR") || response.startsWith("7")) {
             if (response == null) {
                 response = "null";
             } else if (response.startsWith("7")) {
@@ -544,7 +545,7 @@ public class Metrics {
             throw new IOException(response);
         } else {
             // Is this the first update this hour?
-            if (response.equals("1") || response.contains("This is your first update this hour")) {
+            if ("1".equals(response) || response.contains("This is your first update this hour")) {
                 synchronized (graphs) {
                     for (final Graph graph : graphs) {
                         for (final Plotter plotter : graph.getPlotters()) {
@@ -555,7 +556,7 @@ public class Metrics {
             }
         }
     }
-    
+
     /**
      * Check if mineshafter is present. If it is, we need to bypass it to send POST requests
      *
@@ -565,15 +566,16 @@ public class Metrics {
         try {
             Class.forName("mineshafter.MineServer");
             return true;
-        } catch (final Exception e) {
+        } catch (ClassNotFoundException e) {
             return false;
         }
     }
-    
+
     /**
      * Represents a custom graph on the website
      */
     public static class Graph {
+
         /**
          * The graph's name, alphanumeric and spaces only :) If it does not comply to the above when submitted, it is
          * rejected
@@ -582,12 +584,12 @@ public class Metrics {
         /**
          * The set of plotters that are contained within this graph
          */
-        private final Set<Plotter> plotters = new LinkedHashSet<Plotter>();
+        private final Set<Plotter> plotters = new LinkedHashSet<>();
-        
+
         private Graph(final String name) {
             this.name = name;
         }
-        
+
         /**
          * Gets the graph's name
          *
@@ -596,7 +598,7 @@ public class Metrics {
         public String getName() {
             return name;
         }
-        
+
         /**
          * Add a plotter to the graph, which will be used to plot entries
          *
@@ -605,7 +607,7 @@ public class Metrics {
         public void addPlotter(final Plotter plotter) {
             plotters.add(plotter);
         }
-        
+
         /**
          * Remove a plotter from the graph
          *
@@ -614,7 +616,7 @@ public class Metrics {
         public void removePlotter(final Plotter plotter) {
             plotters.remove(plotter);
         }
-        
+
         /**
          * Gets an <b>unmodifiable</b> set of the plotter objects in the graph
          *
@@ -623,12 +625,12 @@ public class Metrics {
         public Set<Plotter> getPlotters() {
             return Collections.unmodifiableSet(plotters);
         }
-        
+
         @Override
         public int hashCode() {
             return name.hashCode();
         }
-        
+
         @Override
         public boolean equals(final Object object) {
             if (!(object instanceof Graph)) {
@@ -637,29 +639,31 @@ public class Metrics {
             final Graph graph = (Graph) object;
             return graph.name.equals(name);
         }
-        
+
         /**
          * Called when the server owner decides to opt-out of BukkitMetrics while the server is running.
          */
-        protected void onOptOut() {}
+        protected void onOptOut() {
+        }
     }
-    
+
     /**
      * Interface used to collect custom data for a plugin
      */
     public static abstract class Plotter {
+
         /**
          * The plot's name
          */
         private final String name;
-        
+
         /**
          * Construct a plotter with the default plot name
          */
         public Plotter() {
             this("Default");
         }
-        
+
         /**
          * Construct a plotter with a specific plot name
          *
@@ -668,7 +672,7 @@ public class Metrics {
         public Plotter(final String name) {
             this.name = name;
         }
-        
+
         /**
          * Get the current value for the plotted point. Since this function defers to an external function it may or may
          * not return immediately thus cannot be guaranteed to be thread friendly or safe. This function can be called
@@ -677,7 +681,7 @@ public class Metrics {
          * @return the current value for the point to be plotted.
          */
         public abstract int getValue();
-        
+
         /**
          * Get the column name for the plotted point
          *
@@ -686,24 +690,25 @@ public class Metrics {
         public String getColumnName() {
             return name;
         }
-        
+
         /**
          * Called after the website graphs have been updated
          */
-        public void reset() {}
+        public void reset() {
-        
+        }
+
         @Override
         public int hashCode() {
             return getColumnName().hashCode();
         }
-        
+
         @Override
         public boolean equals(final Object object) {
             if (!(object instanceof Plotter)) {
                 return false;
             }
             final Plotter plotter = (Plotter) object;
-            return plotter.name.equals(name) && (plotter.getValue() == getValue());
+            return plotter.name.equals(name) && plotter.getValue() == getValue();
         }
     }
 }

src/main/java/com/plotsquared/bukkit/util/OfflinePlayerUtil.java

@@ -8,25 +8,25 @@ import static com.intellectualcrafters.plot.util.ReflectionUtils.getUtilClass;
 import static com.intellectualcrafters.plot.util.ReflectionUtils.makeConstructor;
 import static com.intellectualcrafters.plot.util.ReflectionUtils.makeMethod;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Method;
-import java.util.UUID;
-
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.UUID;
+
 public class OfflinePlayerUtil {
-    
+
     public static Player loadPlayer(final String name) {
         return loadPlayer(Bukkit.getOfflinePlayer(name));
     }
-    
+
     public static Player loadPlayer(final UUID id) {
         return loadPlayer(Bukkit.getOfflinePlayer(id));
     }
-    
+
     public static Player loadPlayer(final OfflinePlayer player) {
         if (player == null) {
             return null;
@@ -36,27 +36,26 @@ public class OfflinePlayerUtil {
         }
         return loadPlayer(player.getUniqueId(), player.getName());
     }
-    
+
     private static Player loadPlayer(final UUID id, final String name) {
         final Object server = getMinecraftServer();
         final Object interactManager = newPlayerInteractManager();
         final Object worldServer = getWorldServer();
         final Object profile = newGameProfile(id, name);
         final Class<?> entityPlayerClass = getNmsClass("EntityPlayer");
-        final Constructor entityPlayerConstructor = makeConstructor(entityPlayerClass, getNmsClass("MinecraftServer"), getNmsClass("WorldServer"), getUtilClass("com.mojang.authlib.GameProfile"),
+        final Constructor entityPlayerConstructor = makeConstructor(entityPlayerClass, getNmsClass("MinecraftServer"), getNmsClass("WorldServer"),
-        getNmsClass("PlayerInteractManager"));
+                getUtilClass("com.mojang.authlib.GameProfile"),
+                getNmsClass("PlayerInteractManager"));
         final Object entityPlayer = callConstructor(entityPlayerConstructor, server, worldServer, profile, interactManager);
-        final Player player = (Player) getBukkitEntity(entityPlayer);
+        return (Player) getBukkitEntity(entityPlayer);
-        return player;
     }
-    
+
     private static Object newGameProfile(final UUID id, final String name) {
         final Class<?> gameProfileClass = getUtilClass("com.mojang.authlib.GameProfile");
         if (gameProfileClass == null) { //Before uuids
             return name;
         }
-        Constructor gameProfileConstructor = null;
+        Constructor gameProfileConstructor = makeConstructor(gameProfileClass, UUID.class, String.class);
-        gameProfileConstructor = makeConstructor(gameProfileClass, UUID.class, String.class);
         if (gameProfileConstructor == null) { //Verson has string constructor
             gameProfileConstructor = makeConstructor(gameProfileClass, String.class, String.class);
             return callConstructor(gameProfileConstructor, id.toString(), name);
@@ -64,7 +63,7 @@ public class OfflinePlayerUtil {
             return callConstructor(gameProfileConstructor, id, name);
         }
     }
-    
+
     private static Object newPlayerInteractManager() {
         final Object worldServer = getWorldServer();
         final Class<?> playerInteractClass = getNmsClass("PlayerInteractManager");
@@ -72,20 +71,20 @@ public class OfflinePlayerUtil {
         final Constructor c = makeConstructor(playerInteractClass, worldClass);
         return callConstructor(c, worldServer);
     }
-    
+
     private static Object getWorldServer() {
         final Object server = getMinecraftServer();
         final Class<?> minecraftServerClass = getNmsClass("MinecraftServer");
         final Method getWorldServer = makeMethod(minecraftServerClass, "getWorldServer", int.class);
         return callMethod(getWorldServer, server, 0);
     }
-    
+
     //NMS Utils
-    
+
     private static Object getMinecraftServer() {
         return callMethod(makeMethod(getCbClass("CraftServer"), "getServer"), Bukkit.getServer());
     }
-    
+
     private static Entity getBukkitEntity(final Object o) {
         final Method getBukkitEntity = makeMethod(o.getClass(), "getBukkitEntity");
         return callMethod(getBukkitEntity, o);

src/main/java/com/plotsquared/bukkit/util/ReflectionUtil.java

@@ -1,148 +0,0 @@
-package com.plotsquared.bukkit.util;
-
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import org.bukkit.Bukkit;
-
-/**
- * Reflection Utilities for minecraft
- *
- */
-public class ReflectionUtil {
-    public static Class<?> getNmsClass(final String name) {
-        final String className = "net.minecraft.server." + getVersion() + "." + name;
-        return getClass(className);
-    }
-    
-    public static Class<?> getCbClass(final String name) {
-        final String className = "org.bukkit.craftbukkit." + getVersion() + "." + name;
-        return getClass(className);
-    }
-    
-    public static Class<?> getUtilClass(final String name) {
-        try {
-            return Class.forName(name); //Try before 1.8 first
-        } catch (final ClassNotFoundException ex) {
-            try {
-                return Class.forName("net.minecraft.util." + name); //Not 1.8
-            } catch (final ClassNotFoundException ex2) {
-                return null;
-            }
-        }
-    }
-    
-    public static String getVersion() {
-        final String packageName = Bukkit.getServer().getClass().getPackage().getName();
-        return packageName.substring(packageName.lastIndexOf('.') + 1);
-    }
-    
-    public static Object getHandle(final Object wrapper) {
-        final Method getHandle = makeMethod(wrapper.getClass(), "getHandle");
-        return callMethod(getHandle, wrapper);
-    }
-    
-    //Utils
-    public static Method makeMethod(final Class<?> clazz, final String methodName, final Class<?>... paramaters) {
-        try {
-            return clazz.getDeclaredMethod(methodName, paramaters);
-        } catch (final NoSuchMethodException ex) {
-            return null;
-        } catch (final Exception ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-    
-    @SuppressWarnings("unchecked")
-    public static <T> T callMethod(final Method method, final Object instance, final Object... paramaters) {
-        if (method == null) {
-            throw new RuntimeException("No such method");
-        }
-        method.setAccessible(true);
-        try {
-            return (T) method.invoke(instance, paramaters);
-        } catch (final InvocationTargetException ex) {
-            throw new RuntimeException(ex.getCause());
-        } catch (final Exception ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-    
-    @SuppressWarnings("unchecked")
-    public static <T> Constructor<T> makeConstructor(final Class<?> clazz, final Class<?>... paramaterTypes) {
-        try {
-            return (Constructor<T>) clazz.getConstructor(paramaterTypes);
-        } catch (final NoSuchMethodException ex) {
-            return null;
-        } catch (final Exception ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-    
-    public static <T> T callConstructor(final Constructor<T> constructor, final Object... paramaters) {
-        if (constructor == null) {
-            throw new RuntimeException("No such constructor");
-        }
-        constructor.setAccessible(true);
-        try {
-            return constructor.newInstance(paramaters);
-        } catch (final InvocationTargetException ex) {
-            throw new RuntimeException(ex.getCause());
-        } catch (final Exception ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-    
-    public static Field makeField(final Class<?> clazz, final String name) {
-        try {
-            return clazz.getDeclaredField(name);
-        } catch (final NoSuchFieldException ex) {
-            return null;
-        } catch (final Exception ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-    
-    @SuppressWarnings("unchecked")
-    public static <T> T getField(final Field field, final Object instance) {
-        if (field == null) {
-            throw new RuntimeException("No such field");
-        }
-        field.setAccessible(true);
-        try {
-            return (T) field.get(instance);
-        } catch (final Exception ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-    
-    public static void setField(final Field field, final Object instance, final Object value) {
-        if (field == null) {
-            throw new RuntimeException("No such field");
-        }
-        field.setAccessible(true);
-        try {
-            field.set(instance, value);
-        } catch (final Exception ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-    
-    public static Class<?> getClass(final String name) {
-        try {
-            return Class.forName(name);
-        } catch (final ClassNotFoundException ex) {
-            return null;
-        }
-    }
-    
-    public static <T> Class<? extends T> getClass(final String name, final Class<T> superClass) {
-        try {
-            return Class.forName(name).asSubclass(superClass);
-        } catch (ClassCastException | ClassNotFoundException ex) {
-            return null;
-        }
-    }
-}