Further address locale issues (Targets #4083)

Changelog.txt

@@ -1,3 +1,6 @@
+Version 2.1.114
+    Fix some more locale usages, should aim to further prevent issues with oddball locales
+
 Version 2.1.113
     Activating Berserk on a soft block (glass, snow, dirts) will break that material right away instead of only breaking subsequent blocks hit by the player
     Berserk will now break glass and glass pane blocks

src/main/java/com/gmail/nossr50/commands/McImportCommand.java

@@ -11,6 +11,7 @@ import org.bukkit.command.CommandSender;
 import java.io.*;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Locale;
 
 public class McImportCommand implements CommandExecutor {
     int fileAmount;
@@ -129,7 +130,7 @@ public class McImportCommand implements CommandExecutor {
         }
 
         FileWriter out = null;
-        String type = modConfigType.name().toLowerCase();
+        String type = modConfigType.name().toLowerCase(Locale.ENGLISH);
 
         for (String modName : materialNames.keySet()) {
             File outputFile = new File(outputFilePath, modName + "." + type + ".yml");

src/main/java/com/gmail/nossr50/commands/skills/SkillCommand.java

@@ -30,6 +30,7 @@ import org.bukkit.entity.Player;
 import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 import java.util.Set;
 
 public abstract class SkillCommand implements TabExecutor {
@@ -134,7 +135,7 @@ public abstract class SkillCommand implements TabExecutor {
             }
         }
 
-        player.sendMessage(LocaleLoader.getString("Guides.Available", skillName, skillName.toLowerCase()));
+        player.sendMessage(LocaleLoader.getString("Guides.Available", skillName, skillName.toLowerCase(Locale.ENGLISH)));
     }
 
     private void sendSkillCommandHeader(Player player, McMMOPlayer mcMMOPlayer, int skillValue) {

src/main/java/com/gmail/nossr50/database/SQLDatabaseManager.java

@@ -347,7 +347,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
     public List<PlayerStat> readLeaderboard(PrimarySkillType skill, int pageNumber, int statsPerPage) {
         List<PlayerStat> stats = new ArrayList<PlayerStat>();
 
-        String query = skill == null ? ALL_QUERY_VERSION : skill.name().toLowerCase();
+        String query = skill == null ? ALL_QUERY_VERSION : skill.name().toLowerCase(Locale.ENGLISH);
         ResultSet resultSet = null;
         PreparedStatement statement = null;
         Connection connection = null;
@@ -391,7 +391,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
         try {
             connection = getConnection(PoolIdentifier.MISC);
             for (PrimarySkillType primarySkillType : PrimarySkillType.NON_CHILD_SKILLS) {
-                String skillName = primarySkillType.name().toLowerCase();
+                String skillName = primarySkillType.name().toLowerCase(Locale.ENGLISH);
                 // Get count of all users with higher skill level than player
                 String sql = "SELECT COUNT(*) AS rank FROM " + tablePrefix + "users JOIN " + tablePrefix + "skills ON user_id = id WHERE " + skillName + " > 0 " +
                         "AND " + skillName + " > (SELECT " + skillName + " FROM " + tablePrefix + "users JOIN " + tablePrefix + "skills ON user_id = id " +
@@ -911,7 +911,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
                 for (PrimarySkillType skill : PrimarySkillType.NON_CHILD_SKILLS) {
                     int cap = Config.getInstance().getLevelCap(skill);
                     if (cap != Integer.MAX_VALUE) {
-                        statement = connection.prepareStatement("UPDATE `" + tablePrefix + "skills` SET `" + skill.name().toLowerCase() + "` = " + cap + " WHERE `" + skill.name().toLowerCase() + "` > " + cap);
+                        statement = connection.prepareStatement("UPDATE `" + tablePrefix + "skills` SET `" + skill.name().toLowerCase(Locale.ENGLISH) + "` = " + cap + " WHERE `" + skill.name().toLowerCase(Locale.ENGLISH) + "` > " + cap);
                         statement.executeUpdate();
                         tryClose(statement);
                     }
@@ -951,7 +951,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
                 break;
         }
         if (connection == null) {
-            throw new RuntimeException("getConnection() for " + identifier.name().toLowerCase() + " pool timed out.  Increase max connections settings.");
+            throw new RuntimeException("getConnection() for " + identifier.name().toLowerCase(Locale.ENGLISH) + " pool timed out.  Increase max connections settings.");
         }
         return connection;
     }
@@ -1262,7 +1262,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
                 mcMMO.p.getLogger().info("Indexing tables, this may take a while on larger databases");
 
                 for (PrimarySkillType skill : PrimarySkillType.NON_CHILD_SKILLS) {
-                    String skill_name = skill.name().toLowerCase();
+                    String skill_name = skill.name().toLowerCase(Locale.ENGLISH);
 
                     try {
                         statement.executeUpdate("ALTER TABLE `" + tablePrefix + "skills` ADD INDEX `idx_" + skill_name + "` (`" + skill_name + "`) USING BTREE");

src/main/java/com/gmail/nossr50/datatypes/skills/SubSkillType.java

@@ -3,6 +3,8 @@ package com.gmail.nossr50.datatypes.skills;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.util.StringUtils;
 
+import java.util.Locale;
+
 public enum SubSkillType {
     /* !! Warning -- Do not let subskills share a name with any existing PrimarySkillType as it will clash with the static import !! */
 
@@ -157,7 +159,7 @@ public enum SubSkillType {
     public String getPermissionNodeAddress()
     {
         //TODO: This could be optimized
-        return "mcmmo.ability." + getParentSkill().toString().toLowerCase() + "." + getConfigName(toString()).toLowerCase();
+        return "mcmmo.ability." + getParentSkill().toString().toLowerCase(Locale.ENGLISH) + "." + getConfigName(toString()).toLowerCase(Locale.ENGLISH);
     }
 
     /**

src/main/java/com/gmail/nossr50/datatypes/skills/subskills/acrobatics/Roll.java

@@ -33,6 +33,8 @@ import org.bukkit.event.EventPriority;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.Locale;
+
 public class Roll extends AcrobaticsSubSkill {
 
 
@@ -100,7 +102,7 @@ public class Roll extends AcrobaticsSubSkill {
      */
     @Override
     public String getPermissionNode() {
-        return ("mcmmo.ability."+getPrimaryKeyName()+"."+getConfigKeyName()).toLowerCase();
+        return ("mcmmo.ability."+getPrimaryKeyName()+"."+getConfigKeyName()).toLowerCase(Locale.ENGLISH);
     }
 
     /**

src/main/java/com/gmail/nossr50/listeners/InteractionManager.java

@@ -9,6 +9,7 @@ import org.bukkit.event.Event;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Locale;
 
 public class InteractionManager {
     private static HashMap<InteractType, ArrayList<Interaction>> interactRegister;
@@ -47,7 +48,7 @@ public class InteractionManager {
         //Register skill
         arrayRef.add(abstractSubSkill);
 
-        String lowerCaseName = abstractSubSkill.getConfigKeyName().toLowerCase();
+        String lowerCaseName = abstractSubSkill.getConfigKeyName().toLowerCase(Locale.ENGLISH);
 
         //Register in name map
         if(subSkillNameMap.get(lowerCaseName) == null)
@@ -64,7 +65,7 @@ public class InteractionManager {
      */
     public static AbstractSubSkill getAbstractByName(String name)
     {
-        return subSkillNameMap.get(name.toLowerCase());
+        return subSkillNameMap.get(name.toLowerCase(Locale.ENGLISH));
     }
 
     /**

src/main/java/com/gmail/nossr50/listeners/PlayerListener.java

@@ -51,6 +51,8 @@ import org.bukkit.event.player.*;
 import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.Locale;
+
 public class PlayerListener implements Listener {
     private final mcMMO plugin;
 
@@ -909,12 +911,12 @@ public class PlayerListener implements Listener {
         if (!Config.getInstance().getLocale().equalsIgnoreCase("en_US")) {
             String message = event.getMessage();
             String command = message.substring(1).split(" ")[0];
-            String lowerCaseCommand = command.toLowerCase();
+            String lowerCaseCommand = command.toLowerCase(Locale.ENGLISH);
 
             // Do these ACTUALLY have to be lower case to work properly?
             for (PrimarySkillType skill : PrimarySkillType.values()) {
-                String skillName = skill.toString().toLowerCase();
+                String skillName = skill.toString().toLowerCase(Locale.ENGLISH);
-                String localizedName = skill.getName().toLowerCase();
+                String localizedName = skill.getName().toLowerCase(Locale.ENGLISH);
 
                 if (lowerCaseCommand.equals(localizedName)) {
                     event.setMessage(message.replace(command, skillName));

src/main/java/com/gmail/nossr50/mcMMO.java

@@ -62,6 +62,7 @@ import java.io.InputStreamReader;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 public class mcMMO extends JavaPlugin {
     /* Managers */
@@ -286,9 +287,9 @@ public class mcMMO extends JavaPlugin {
 
     private ServerSoftwareType getServerSoftware()
     {
-        if(Bukkit.getVersion().toLowerCase().contains("paper"))
+        if(Bukkit.getVersion().toLowerCase(Locale.ENGLISH).contains("paper"))
             return ServerSoftwareType.PAPER;
-        else if(Bukkit.getVersion().toLowerCase().contains("spigot"))
+        else if(Bukkit.getVersion().toLowerCase(Locale.ENGLISH).contains("spigot"))
             return ServerSoftwareType.SPIGOT;
         else
             return ServerSoftwareType.CRAFTBUKKIT;

src/main/java/com/gmail/nossr50/util/MaterialMapStore.java

@@ -3,6 +3,7 @@ package com.gmail.nossr50.util;
 import org.bukkit.Material;
 
 import java.util.HashSet;
+import java.util.Locale;
 
 /**
  * Stores hash tables for item and block names
@@ -503,6 +504,6 @@ public class MaterialMapStore {
 
     private void addToHashSet(String string, HashSet<String> stringHashSet)
     {
-        stringHashSet.add(string.toLowerCase());
+        stringHashSet.add(string.toLowerCase(Locale.ENGLISH));
     }
 }

src/main/java/com/gmail/nossr50/util/Misc.java

@@ -13,6 +13,7 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
 
 import java.util.Collection;
+import java.util.Locale;
 import java.util.Random;
 import java.util.Set;
 
@@ -225,7 +226,7 @@ public final class Misc {
         String[] materialSplit = materialName.split("_");
 
         if (materialSplit.length > 1) {
-            return materialSplit[0].toLowerCase();
+            return materialSplit[0].toLowerCase(Locale.ENGLISH);
         }
 
         return "UnknownMods";

src/main/java/com/gmail/nossr50/util/Permissions.java

@@ -16,6 +16,8 @@ import org.bukkit.permissions.Permission;
 import org.bukkit.permissions.PermissionDefault;
 import org.bukkit.plugin.PluginManager;
 
+import java.util.Locale;
+
 public final class Permissions {
     private Permissions() {}
 
@@ -79,17 +81,17 @@ public final class Permissions {
     public static boolean mcrefresh(Permissible permissible) { return (permissible.hasPermission("mcmmo.commands.mcrefresh")); }
     public static boolean mcrefreshOthers(Permissible permissible) { return (permissible.hasPermission("mcmmo.commands.mcrefresh.others")); }
 
-    public static boolean mctop(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.mctop." + skill.toString().toLowerCase()); }
+    public static boolean mctop(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.mctop." + skill.toString().toLowerCase(Locale.ENGLISH)); }
 
     public static boolean mmoedit(Permissible permissible) { return permissible.hasPermission("mcmmo.commands.mmoedit"); }
     public static boolean mmoeditOthers(Permissible permissible) { return permissible.hasPermission("mcmmo.commands.mmoedit.others"); }
 
     public static boolean skillreset(Permissible permissible) { return permissible.hasPermission("mcmmo.commands.skillreset"); }
-    public static boolean skillreset(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.skillreset." + skill.toString().toLowerCase()); }
+    public static boolean skillreset(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.skillreset." + skill.toString().toLowerCase(Locale.ENGLISH)); }
     public static boolean skillresetOthers(Permissible permissible) { return permissible.hasPermission("mcmmo.commands.skillreset.others"); }
-    public static boolean skillresetOthers(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.skillreset.others." + skill.toString().toLowerCase()); }
+    public static boolean skillresetOthers(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.skillreset.others." + skill.toString().toLowerCase(Locale.ENGLISH)); }
 
-    public static boolean xplock(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.xplock." + skill.toString().toLowerCase()); }
+    public static boolean xplock(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.commands.xplock." + skill.toString().toLowerCase(Locale.ENGLISH)); }
 
     public static boolean xprateSet(Permissible permissible) { return permissible.hasPermission("mcmmo.commands.xprate.set"); }
     public static boolean xprateReset(Permissible permissible) { return permissible.hasPermission("mcmmo.commands.xprate.reset"); }
@@ -111,16 +113,16 @@ public final class Permissions {
     public static boolean hasRepairEnchantBypassPerk(Permissible permissible) { return permissible.hasPermission("mcmmo.perks.bypass.repairenchant"); }
     public static boolean hasSalvageEnchantBypassPerk(Permissible permissible) { return permissible.hasPermission("mcmmo.perks.bypass.salvageenchant"); }
 
-    public static boolean lucky(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.lucky." + skill.toString().toLowerCase()); }
+    public static boolean lucky(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.lucky." + skill.toString().toLowerCase(Locale.ENGLISH)); }
 
     /* XP PERKS */
-    public static boolean quadrupleXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.quadruple." + skill.toString().toLowerCase()); }
+    public static boolean quadrupleXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.quadruple." + skill.toString().toLowerCase(Locale.ENGLISH)); }
-    public static boolean tripleXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.triple." + skill.toString().toLowerCase()); }
+    public static boolean tripleXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.triple." + skill.toString().toLowerCase(Locale.ENGLISH)); }
-    public static boolean doubleAndOneHalfXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.150percentboost." + skill.toString().toLowerCase()); }
+    public static boolean doubleAndOneHalfXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.150percentboost." + skill.toString().toLowerCase(Locale.ENGLISH)); }
-    public static boolean doubleXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.double." + skill.toString().toLowerCase()); }
+    public static boolean doubleXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.double." + skill.toString().toLowerCase(Locale.ENGLISH)); }
-    public static boolean oneAndOneHalfXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.50percentboost." + skill.toString().toLowerCase()); }
+    public static boolean oneAndOneHalfXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.50percentboost." + skill.toString().toLowerCase(Locale.ENGLISH)); }
-    public static boolean oneAndOneTenthXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.10percentboost." + skill.toString().toLowerCase()); }
+    public static boolean oneAndOneTenthXp(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.10percentboost." + skill.toString().toLowerCase(Locale.ENGLISH)); }
-    public static boolean customXpBoost(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.customboost." + skill.toString().toLowerCase()); }
+    public static boolean customXpBoost(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.perks.xp.customboost." + skill.toString().toLowerCase(Locale.ENGLISH)); }
 
     /* ACTIVATION PERKS */
     public static boolean twelveSecondActivationBoost(Permissible permissible) { return permissible.hasPermission("mcmmo.perks.activationtime.twelveseconds"); }
@@ -136,11 +138,11 @@ public final class Permissions {
      * SKILLS
      */
 
-    public static boolean skillEnabled(Permissible permissible, PrimarySkillType skill) {return permissible.hasPermission("mcmmo.skills." + skill.toString().toLowerCase()); }
+    public static boolean skillEnabled(Permissible permissible, PrimarySkillType skill) {return permissible.hasPermission("mcmmo.skills." + skill.toString().toLowerCase(Locale.ENGLISH)); }
-    public static boolean vanillaXpBoost(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.ability." + skill.toString().toLowerCase() + ".vanillaxpboost"); }
+    public static boolean vanillaXpBoost(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.ability." + skill.toString().toLowerCase(Locale.ENGLISH) + ".vanillaxpboost"); }
     public static boolean isSubSkillEnabled(Permissible permissible, SubSkillType subSkillType) { return permissible.hasPermission(subSkillType.getPermissionNodeAddress()); }
     public static boolean isSubSkillEnabled(Permissible permissible, AbstractSubSkill abstractSubSkill) { return permissible.hasPermission(abstractSubSkill.getPermissionNode()); }
-    public static boolean bonusDamage(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.ability." + skill.toString().toLowerCase() + ".bonusdamage"); }
+    public static boolean bonusDamage(Permissible permissible, PrimarySkillType skill) { return permissible.hasPermission("mcmmo.ability." + skill.toString().toLowerCase(Locale.ENGLISH) + ".bonusdamage"); }
 
     /* ACROBATICS */
     public static boolean dodge(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.acrobatics.dodge"); }
@@ -163,8 +165,8 @@ public final class Permissions {
 
     /* HERBALISM */
     public static boolean greenTerra(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.herbalism.greenterra"); }
-    public static boolean greenThumbBlock(Permissible permissible, Material material) { return permissible.hasPermission("mcmmo.ability.herbalism.greenthumb.blocks." + material.toString().replace("_", "").toLowerCase()); }
+    public static boolean greenThumbBlock(Permissible permissible, Material material) { return permissible.hasPermission("mcmmo.ability.herbalism.greenthumb.blocks." + material.toString().replace("_", "").toLowerCase(Locale.ENGLISH)); }
-    public static boolean greenThumbPlant(Permissible permissible, Material material) { return permissible.hasPermission("mcmmo.ability.herbalism.greenthumb.plants." + material.toString().replace("_", "").toLowerCase()); }
+    public static boolean greenThumbPlant(Permissible permissible, Material material) { return permissible.hasPermission("mcmmo.ability.herbalism.greenthumb.plants." + material.toString().replace("_", "").toLowerCase(Locale.ENGLISH)); }
 
     /* MINING */
     public static boolean biggerBombs(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.mining.blastmining.biggerbombs"); }
@@ -173,15 +175,15 @@ public final class Permissions {
     public static boolean superBreaker(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.mining.superbreaker"); }
 
     /* REPAIR */
-    public static boolean repairItemType(Permissible permissible, ItemType repairItemType) { return permissible.hasPermission("mcmmo.ability.repair." + repairItemType.toString().toLowerCase() + "repair"); }
+    public static boolean repairItemType(Permissible permissible, ItemType repairItemType) { return permissible.hasPermission("mcmmo.ability.repair." + repairItemType.toString().toLowerCase(Locale.ENGLISH) + "repair"); }
-    public static boolean repairMaterialType(Permissible permissible, MaterialType repairMaterialType) { return permissible.hasPermission("mcmmo.ability.repair." + repairMaterialType.toString().toLowerCase() + "repair"); }
+    public static boolean repairMaterialType(Permissible permissible, MaterialType repairMaterialType) { return permissible.hasPermission("mcmmo.ability.repair." + repairMaterialType.toString().toLowerCase(Locale.ENGLISH) + "repair"); }
 
     /* SALVAGE */
     public static boolean advancedSalvage(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.salvage.advancedsalvage"); }
     public static boolean arcaneSalvage(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.salvage.arcanesalvage"); }
 
-    public static boolean salvageItemType(Permissible permissible, ItemType salvageItemType) { return permissible.hasPermission("mcmmo.ability.salvage." + salvageItemType.toString().toLowerCase() + "salvage"); }
+    public static boolean salvageItemType(Permissible permissible, ItemType salvageItemType) { return permissible.hasPermission("mcmmo.ability.salvage." + salvageItemType.toString().toLowerCase(Locale.ENGLISH) + "salvage"); }
-    public static boolean salvageMaterialType(Permissible permissible, MaterialType salvageMaterialType) { return permissible.hasPermission("mcmmo.ability.salvage." + salvageMaterialType.toString().toLowerCase() + "salvage"); }
+    public static boolean salvageMaterialType(Permissible permissible, MaterialType salvageMaterialType) { return permissible.hasPermission("mcmmo.ability.salvage." + salvageMaterialType.toString().toLowerCase(Locale.ENGLISH) + "salvage"); }
 
     /* SMELTING */
     public static boolean fluxMining(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.smelting.fluxmining"); }
@@ -191,7 +193,7 @@ public final class Permissions {
     public static boolean serratedStrikes(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.swords.serratedstrikes"); }
 
     /* TAMING */
-    public static boolean callOfTheWild(Permissible permissible, EntityType type) { return permissible.hasPermission("mcmmo.ability.taming.callofthewild." + type.toString().toLowerCase()); }
+    public static boolean callOfTheWild(Permissible permissible, EntityType type) { return permissible.hasPermission("mcmmo.ability.taming.callofthewild." + type.toString().toLowerCase(Locale.ENGLISH)); }
 
     /* UNARMED */
     public static boolean berserk(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.unarmed.berserk"); }
@@ -204,7 +206,7 @@ public final class Permissions {
      */
     public static boolean partySizeBypass(Permissible permissible) { return permissible.hasPermission("mcmmo.bypass.partylimit" ); }
     public static boolean party(Permissible permissible) { return permissible.hasPermission("mcmmo.commands.party"); }
-    public static boolean partySubcommand(Permissible permissible, PartySubcommandType subcommand) { return permissible.hasPermission("mcmmo.commands.party." + subcommand.toString().toLowerCase()); }
+    public static boolean partySubcommand(Permissible permissible, PartySubcommandType subcommand) { return permissible.hasPermission("mcmmo.commands.party." + subcommand.toString().toLowerCase(Locale.ENGLISH)); }
     public static boolean friendlyFire(Permissible permissible) { return permissible.hasPermission("mcmmo.party.friendlyfire"); }
 
     /* TELEPORT */

src/main/java/com/gmail/nossr50/util/StringUtils.java

@@ -7,6 +7,8 @@ import org.bukkit.block.data.Ageable;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.EntityType;
 
+import java.util.Locale;
+
 public class StringUtils {
 
     /**
@@ -17,7 +19,7 @@ public class StringUtils {
      * @return the capitalized string
      */
     public static String getCapitalized(String target) {
-        return target.substring(0, 1).toUpperCase() + target.substring(1).toLowerCase();
+        return target.substring(0, 1).toUpperCase() + target.substring(1).toLowerCase(Locale.ENGLISH);
     }
 
     public static String getPrettyItemString(Material material) {

src/main/java/com/gmail/nossr50/util/TextComponentFactory.java

@@ -17,6 +17,7 @@ import org.bukkit.entity.Player;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 /**
  * This class handles many of the JSON components that mcMMO makes and uses
@@ -545,7 +546,7 @@ public class TextComponentFactory {
         TextComponent unlockMessage = new TextComponent("");
         unlockMessage.setText(LocaleLoader.getString("JSON.SkillUnlockMessage", subSkillType.getLocaleName(), RankUtils.getRank(player, subSkillType)));
         unlockMessage.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, getSubSkillHoverComponent(player, subSkillType)));
-        unlockMessage.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/"+subSkillType.getParentSkill().toString().toLowerCase()));
+        unlockMessage.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/"+subSkillType.getParentSkill().toString().toLowerCase(Locale.ENGLISH)));
         return unlockMessage;
     }
 }

src/main/java/com/gmail/nossr50/util/commands/CommandRegistrationManager.java

@@ -28,6 +28,7 @@ import org.bukkit.command.PluginCommand;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 public final class CommandRegistrationManager {
     private CommandRegistrationManager() {};
@@ -36,8 +37,8 @@ public final class CommandRegistrationManager {
 
     private static void registerSkillCommands() {
         for (PrimarySkillType skill : PrimarySkillType.values()) {
-            String commandName = skill.toString().toLowerCase();
+            String commandName = skill.toString().toLowerCase(Locale.ENGLISH);
-            String localizedName = skill.getName().toLowerCase();
+            String localizedName = skill.getName().toLowerCase(Locale.ENGLISH);
 
             PluginCommand command;
 

src/main/java/com/gmail/nossr50/util/commands/CommandUtils.java

@@ -17,6 +17,7 @@ import org.bukkit.entity.Player;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 public final class CommandUtils {
     public static final List<String> TRUE_FALSE_OPTIONS = ImmutableList.of("on", "off", "true", "false", "enabled", "disabled");
@@ -302,7 +303,7 @@ public final class CommandUtils {
                 break;
             }
 
-            if (playerName.toLowerCase().contains(partialName.toLowerCase())) {
+            if (playerName.toLowerCase(Locale.ENGLISH).contains(partialName.toLowerCase(Locale.ENGLISH))) {
                 // Partial match
                 matchedPlayers.add(playerName);
             }

src/main/java/com/gmail/nossr50/util/scoreboards/ScoreboardWrapper.java

@@ -203,7 +203,7 @@ public class ScoreboardWrapper {
         revertTask = new ScoreboardChangeTask().runTaskLater(mcMMO.p, ticks);
 
         // TODO is there any way to do the time that looks acceptable?
-        // player.sendMessage(LocaleLoader.getString("Commands.Scoreboard.Timer", StringUtils.capitalize(sidebarType.toString().toLowerCase()), ticks / 20F));
+        // player.sendMessage(LocaleLoader.getString("Commands.Scoreboard.Timer", StringUtils.capitalize(sidebarType.toString().toLowerCase(Locale.ENGLISH)), ticks / 20F));
 
         if(UserManager.getPlayer(playerName) == null)
             return;

src/util/java/mcMMO/PotionConfigGenerator.java

@@ -245,7 +245,7 @@ public class PotionConfigGenerator {
         if (target.equals("II")) { // hacks
             return target;
         }
-        return target.substring(0, 1).toUpperCase() + target.substring(1).toLowerCase();
+        return target.substring(0, 1).toUpperCase() + target.substring(1).toLowerCase(Locale.ENGLISH);
     }
 
     private static String getName(PotionEffectType type) {