Implements proper saving and loading of servers and profiles

src/net/knarcraft/serverlauncher/Main.java

@@ -32,7 +32,7 @@ public class Main {
 				setup();
 				gui = new GUI();
 				new ServerConsoles();
-				Profile.addProfile("Default");
+                Profile.load();
 				//TODO: replace with profiles loading generating a default profile if empty.
 
 				ScheduledExecutorService exec = Executors.newSingleThreadScheduledExecutor();

src/net/knarcraft/serverlauncher/profile/Collection.java

@@ -22,6 +22,14 @@ public class Collection {
         this.name = name;
     }
 
+    Collection(String name, String path, boolean enabled, String typeName, String serverVersion, String maxRam, String vanillaVersion, String snapshotVersion, String spongeVanillaVersion, String bungeeVersion) {
+        this.serverTab = new ServerTab(name);
+        this.server = new Server(name, path, enabled, typeName, serverVersion, maxRam, vanillaVersion, snapshotVersion, spongeVanillaVersion, bungeeVersion);
+        this.serverConsole = ServerConsoles.addTab(name);
+        this.name = name;
+        this.serverTab.setData(path, enabled, typeName, serverVersion, maxRam);
+    }
+
     public String getName() {
         return this.name;
     }

src/net/knarcraft/serverlauncher/profile/Profile.java

@@ -6,10 +6,9 @@ import net.knarcraft.serverlauncher.userinterface.ServerTab;
 import net.knarcraft.serverlauncher.Main;
 
 import javax.swing.*;
-import java.io.FileNotFoundException;
+import java.io.*;
-import java.io.IOException;
-import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Scanner;
 
 /**
  * Contains all user settings, and a list of servers.
@@ -40,6 +39,18 @@ public class Profile {
         }
     }
 
+    private Profile(String name, boolean runInBackground, int delayStartup, boolean downloadJars) {
+        this.collections = new ArrayList<>();
+        this.name = name;
+        this.runInBackground = runInBackground;
+        this.delayStartup = delayStartup;
+        this.downloadJars = downloadJars;
+        profiles.add(this);
+        if (current == null) {
+            current = this;
+        }
+    }
+
     public void addCollection(String name) {
         if (name == null) { //If a user cancels or crosses out window
             return;
@@ -195,17 +206,62 @@ public class Profile {
             }
             server.toggle(serverTab.enabled());
         }
-        StringBuilder saveString  = new StringBuilder(String.format("%s;%b;%b;%b?", this.name, this.runInBackground, this.delayStartup, this.downloadJars));
+        try (PrintWriter file = new PrintWriter("files/Profiles.txt")) {
-        for (Collection collection : this.collections) {
+            file.print("");
+            for (Profile profile : profiles) {
+                StringBuilder saveString = new StringBuilder(String.format("%s;%b;%d;%b?", profile.name, profile.runInBackground, profile.delayStartup, profile.downloadJars));
+                for (Collection collection : profile.collections) {
                     Server server = collection.getServer();
-
                     saveString.append(String.format("%s;%s;%b;%s;%s;%s;%s;%s;%s;%s!", server.getName(), server.getPath(), server.isEnabled(), server.typeName(), server.getServerVersion(), server.getMaxRam(), server.getVanillaVersion(), server.getSnapshotVersion(), server.getSpongeVanillaVersion(), server.getBungeeVersion()));
                 }
                 saveString = new StringBuilder(saveString.substring(0, saveString.length() - 1));
-        try (PrintWriter file = new PrintWriter("files/Profiles.txt")) {
+                try (PrintWriter fileAppend = new PrintWriter(new FileWriter("files/Profiles.txt", true))) {
-            file.println(saveString);
+                    fileAppend.println(saveString);
-        } catch (FileNotFoundException e) {
+                } catch (IOException e) {
-            JOptionPane.showMessageDialog(null, "Unable to save to file. Try running the software as an administrator.", "About", JOptionPane.INFORMATION_MESSAGE);
+                    JOptionPane.showMessageDialog(null, "Unable to save to file. Try running the software as an administrator.", "Error", JOptionPane.ERROR_MESSAGE);
                 }
             }
+        } catch (IOException e) {
+            JOptionPane.showMessageDialog(null, "Unable to save to file. Try running the software as an administrator.", "Error", JOptionPane.ERROR_MESSAGE);
+        }
+    }
+
+    public static void load() {
+        try (Scanner in = new Scanner(new File("files/Profiles.txt"))) {
+            try {
+                while (in.hasNextLine()) {
+                    String line = in.nextLine();
+                    if (line.contains("?")) {
+                        String[] data = line.split("\\?");
+                        String[] profileData = data[0].split(";", -1);
+                        Profile profile = new Profile(profileData[0], Boolean.parseBoolean(profileData[1]), Integer.parseInt(profileData[2]), Boolean.parseBoolean(profileData[3]));
+                        Main.gui().addProfile(profileData[0]);
+                        if (data[1].contains("!")) {
+                            String[] servers = data[1].split("!", -1);
+                            for (String server : servers) {
+                                String[] serverData = server.split(";", -1);
+                                profile.collections.add(new Collection(serverData[0], serverData[1], Boolean.parseBoolean(serverData[2]), serverData[3], serverData[4], serverData[5], serverData[6], serverData[7], serverData[8], serverData[9]));
+                            }
+                        } else {
+                            String[] serverData = data[1].split(";", -1);
+                            profile.collections.add(new Collection(serverData[0], serverData[1], Boolean.parseBoolean(serverData[2]), serverData[3], serverData[4], serverData[5], serverData[6], serverData[7], serverData[8], serverData[9]));
+                        }
+                    } else {
+                        String[] profileData = line.split(";", -1);
+                        new Profile(profileData[0], Boolean.parseBoolean(profileData[1]), Integer.parseInt(profileData[2]), Boolean.parseBoolean(profileData[3]));
+                        Main.gui().addProfile(profileData[0]);
+                    }
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            if (profiles.size() == 0) {
+                addProfile("Default");
+            }
+        } catch (FileNotFoundException e) {
+            JOptionPane.showMessageDialog(null, "A profiles file was not found. Default profile was created.", "Info", JOptionPane.INFORMATION_MESSAGE);
+            addProfile("Default");
+        }
+        Main.gui().update();
+    }
 }

src/net/knarcraft/serverlauncher/userinterface/GUI.java

@@ -118,15 +118,6 @@ public class GUI implements ActionListener {
         this.profiles.removeItemAt(index);
     }
 
-    /*public Profile currentProfile() {
-        Object selected = profiles.getSelectedItem();
-        if (selected != null) {
-            return Profile.getProfile(selected.toString());
-        } else {
-            return null;
-        }
-    }*/
-
     private void initialize() {
         try {
             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
@@ -511,7 +502,6 @@ public class GUI implements ActionListener {
      */
     private void save() {
         Profile.getCurrent().save();
-        //TODO: Save to a text file.
     }
 
     /**

src/net/knarcraft/serverlauncher/userinterface/ServerTab.java

@@ -25,6 +25,15 @@ public class ServerTab implements ActionListener {
     private final JPanel panel;
     private final String name;
 
+    public void setData(String path, boolean enabled, String typeName, String serverVersion, String maxRam) {
+        this.directory.setText(path);
+        this.chckbxEnabled.setSelected(enabled);
+        this.serverTypes.setSelectedItem(typeName);
+        this.serverTypes();
+        this.serverTypes.setSelectedItem(serverVersion);
+        this.maxRam.setSelectedItem(maxRam);
+    }
+
     public ServerTab(String name) {
         this.name = name;
         panel = new JPanel();