Optimization for jar compiling

Some things won't work without compiling anymore (like creating a profiles file).
Downloading jars is finished.

config/servertypes.csv

@@ -2,7 +2,7 @@ Vanilla;Latest,1.12.2,1.11.2,1.10.2,1.9.4,1.8.9,1.7.10,1.6.4,1.5.2,1.4.7,1.3.2,1
 Snapshot;Latest;https://launchermeta.mojang.com/mc/game/version_manifest.json;"snapshot":";";https://s3.amazonaws.com/Minecraft.Download/versions/;/minecraft_server.
 SpongeVanilla;1.12.2,1.11.2,1.10.2,1.8.9;https://dl-api.spongepowered.org/v1/org.spongepowered/spongevanilla/downloads?type=stable&minecraft=;"version":";",;https://repo.spongepowered.org/maven/org/spongepowered/spongevanilla/;/spongevanilla-
 Bungee;Latest;https://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/;Artifacts of BungeeCord #; ;http://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/BungeeCord.jar;
-Spigot;1.12.2,1.11.2,1.10.2,1.9.4,1.9,1.8.8,1.7.10,1.6.4,1.5.2,1.4.7;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Spigot/
+Spigot;1.12.2,1.11.2,1.10.2,1.9.4,1.9.4,1.8.8,1.7.10,1.6.4,1.5.2,1.4.7;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Spigot/
 MCPCplus;1.6.4,1.6.2,1.5.2,1.4.7;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/MCPC+/
 Craftbukkit;1.12.2,1.11.2,1.10.2,1.9.4,1.8.8,1.7.10,1.6.4,1.5.2,1.4.6,1.3.2,1.2.5,1.1,1.0;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Bukkit/
 Custom;;

src/net/knarcraft/serverlauncher/Main.java

@@ -9,7 +9,9 @@ import net.knarcraft.serverlauncher.userinterface.ServerConsoles;
 
 import javax.naming.ConfigurationException;
 import java.awt.*;
+import java.io.File;
 import java.io.IOException;
+import java.net.URISyntaxException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -25,8 +27,18 @@ import java.util.concurrent.TimeUnit;
 
 public class Main {
     private static GUI gui;
+    @SuppressWarnings("CanBeFinal")
+    public static String jarDir;
 
-	public static void main(String[] args) {
+    static {
+        try {
+            jarDir = String.valueOf(new File(Main.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath()).getParentFile());
+        } catch (URISyntaxException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void main(String[] args) {
 		EventQueue.invokeLater(() -> {
 			try {
 				setup();
@@ -35,7 +47,7 @@ public class Main {
                 Profile.load();
 
 				ScheduledExecutorService exec = Executors.newSingleThreadScheduledExecutor();
-				exec.scheduleAtFixedRate(Main::updateConsoles, 10, 250, TimeUnit.MILLISECONDS);
+				exec.scheduleAtFixedRate(Main::updateConsoles, 10, 500, TimeUnit.MILLISECONDS);
 			} catch (Exception e) {
 				e.printStackTrace();
 			}
@@ -59,14 +71,15 @@ public class Main {
      * Reads from server processes, and writes the output to our custom consoles.
      */
 	private static void updateConsoles() {
+	    Server server;
         for (Collection collection : Profile.getCurrent().getCollections()) {
-            Server server = collection.getServer();
+            server = collection.getServer();
             if (server.isEnabled() && server.getProcess() != null) {
                 try {
                     String readText = server.read();
                     if (!readText.equals("")) {
                         collection.getServerConsole().output(readText);
-                        updatePlayerList(readText, collection);
+                        updatePlayerList(readText, server);
                     }
                 } catch (IOException e) {
                     e.printStackTrace();
@@ -79,10 +92,9 @@ public class Main {
      * Looks for strings implying a player has joined or left, and updates the appropriate lists.
      *
      * @param text          The text to search.
-     * @param collection    The server which sent the text.
+     * @param server    The server which sent the text.
      */
-	private static void updatePlayerList(String text, Collection collection) {
+	private static void updatePlayerList(String text, Server server) {
-	    Server server = collection.getServer();
 	    if (!server.getTypeName().equals("Bungee")) {
             String joinedPlayer = stringBetween(text, "[Server thread/INFO]: ", " joined the game");
             if (!joinedPlayer.equals("")) {
@@ -123,7 +135,7 @@ public class Main {
      * @param end    The substring after the wanted substring
      * @return The wanted substring.
      */
-    private static String stringBetween(String string, String start, String end) {
+    public static String stringBetween(String string, String start, String end) {
         int startPos = string.indexOf(start) + start.length();
         if (!string.contains(start) || string.indexOf(end, startPos) < startPos) {
             return "";

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

@@ -1,13 +1,21 @@
 package net.knarcraft.serverlauncher.profile;
 
+import net.knarcraft.serverlauncher.server.AdvancedServerType;
 import net.knarcraft.serverlauncher.server.Server;
 import net.knarcraft.serverlauncher.server.ServerType;
+import net.knarcraft.serverlauncher.userinterface.ServerConsoles;
 import net.knarcraft.serverlauncher.userinterface.ServerTab;
 import net.knarcraft.serverlauncher.Main;
 
 import javax.swing.*;
 import java.io.*;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
+import java.util.Objects;
 import java.util.Scanner;
 import java.util.concurrent.Executors;
 
@@ -21,12 +29,18 @@ import java.util.concurrent.Executors;
 public class Profile {
     private static final ArrayList<Profile> profiles = new ArrayList<>();
     private static Profile current;
+    private static final String profilesDir = Main.jarDir + File.separator +  "files";
+    private static final String profilesFile = Main.jarDir + File.separator +  "files" + File.separator + "Profiles.txt";
+    private static final String jarDir = Main.jarDir + File.separator + "files" + File.separator + "Jars" + File.separator;
 
     private final ArrayList<Collection> collections;
     private final String name;
     private boolean runInBackground;
     private int delayStartup;
     private boolean downloadJars;
+    private static String vanillaVersion;
+    private static String snapshotVersion;
+    private static String bungeeVersion;
 
     private Profile(String name) {
         this.collections = new ArrayList<>();
@@ -201,6 +215,14 @@ public class Profile {
         }
     }
 
+    public void updateConsoles() {
+        JTabbedPane consolesTab = ServerConsoles.getTab();
+        consolesTab.removeAll();
+        for (Collection collection : collections) {
+            consolesTab.add(collection.getName(), collection.getServerConsole().getPanel());
+        }
+    }
+
     /**
      * Sends a command to a server, or all servers
      *
@@ -268,8 +290,19 @@ public class Profile {
             }
             server.toggle(serverTab.enabled());
         }
-        try (PrintWriter file = new PrintWriter("files/Profiles.txt")) {
+        if (!new File(profilesFile).exists()) {
-            file.println(current.name);
+            if (!new File(profilesDir).mkdirs()) {
+                JOptionPane.showMessageDialog(
+                        null,
+                        "Unable to create the file " + profilesFile,
+                        "Error",
+                        JOptionPane.ERROR_MESSAGE
+                );
+                return;
+            }
+        }
+        try (PrintWriter file = new PrintWriter(profilesFile)) {
+            file.println(String.format("%s;%s;%s;%s", current.name, vanillaVersion, snapshotVersion, bungeeVersion));
             file.close();
             for (Profile profile : profiles) {
                 StringBuilder saveString = new StringBuilder(String.format(
@@ -297,7 +330,7 @@ public class Profile {
                 }
                 saveString = new StringBuilder(saveString.substring(0, saveString.length() - 1));
                 try (PrintWriter fileAppend = new PrintWriter(new FileWriter(
-                        "files/Profiles.txt",
+                        profilesFile,
                         true
                 ))) {
                     fileAppend.println(saveString);
@@ -324,9 +357,13 @@ public class Profile {
      * Reads profiles and servers from a text file.
      */
     public static void load() {
-        try (Scanner in = new Scanner(new File("files/Profiles.txt"))) {
+        try (Scanner in = new Scanner(new File(profilesFile))) {
-            String profileName = in.nextLine();
             try {
+                String[] staticData = in.nextLine().split(";", -1);
+                String profileName = staticData[0];
+                vanillaVersion = staticData[1];
+                snapshotVersion = staticData[2];
+                bungeeVersion = staticData[3];
                 while (in.hasNextLine()) {
                     String line = in.nextLine();
                     if (line.contains("?")) {
@@ -374,10 +411,14 @@ public class Profile {
             addProfile("Default");
         }
         Main.gui().update();
-        if (current.getRunInBackground()) {
+        current.updateConsoles();
+        if (current.runInBackground) {
             Main.gui().hide();
             Executors.newSingleThreadExecutor().execute(Server::startServers);
         }
+        if (current.downloadJars) {
+            Executors.newSingleThreadExecutor().execute(Profile::downloadJars);
+        }
     }
 
     private static Profile parseProfile(String[] profileData) {
@@ -403,4 +444,205 @@ public class Profile {
                 serverData[9])
         );
     }
+
+    private static void downloadJars() {
+        if (!new File(jarDir).exists() && !new File(jarDir).mkdirs()) {
+            JOptionPane.showMessageDialog(
+                    null,
+                    "Could not create the Jars folder. Please run the program with admin permissions, or move it to a writable directory.",
+                    "Error",
+                    JOptionPane.ERROR_MESSAGE
+            );
+        }
+        downloadSimple("Spigot");
+        downloadSimple("Craftbukkit");
+        downloadSimple("MCPCplus");
+        downloadMixed("Vanilla");
+        downloadMixed("Snapshot");
+        downloadSponge();
+        downloadBungee();
+        Main.gui().setStatus("Finished downloading jars");
+    }
+
+    private static void downloadSimple(String typeName) {
+        ServerType type = ServerType.getByName(typeName);
+        String url = Objects.requireNonNull(type).getDownloadURL();
+        String name = type.getName();
+        Boolean success;
+
+        for (String version : type.getVersions()) {
+            File file = new File(jarDir + type.getName() + version + ".jar");
+            if (!file.isFile()) {
+                Path filePath = Paths.get(jarDir + type.getName() + version + ".jar");
+                Main.gui().setStatus("Downloading: " + name + version + ".jar");
+                success = downloadFile(url + name + version + ".jar", filePath);
+                if (!success) {
+                    Main.gui().setStatus("Error downloading: " + name + version + ".jar");
+                }
+            }
+        }
+    }
+
+    private static void downloadMixed(String typeName) {
+        AdvancedServerType type = (AdvancedServerType) ServerType.getByName(typeName);
+        String url = Objects.requireNonNull(type).getDownloadURL();
+        String name = type.getName();
+        String versionText = "";
+        String newestVersion;
+        Boolean success;
+        for (String version : type.getVersions()) {
+            File file = new File(jarDir + type.getName() + version + ".jar");
+            Path filePath = Paths.get(jarDir + type.getName() + version + ".jar");
+            Main.gui().setStatus("Downloading: " + name + version + ".jar");
+            if (version.equals("Latest")) {
+                try {
+                    versionText = readFile(type.getVersionURL());
+                } catch (IOException e) {
+                    System.out.println("Error reading: " + type.getVersionURL());
+                }
+                newestVersion = Main.stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
+                if (!file.isFile() || !newestVersion.equals(getVersion(name))) {
+                    success = downloadFile(
+                            url + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar",
+                            filePath
+                    );
+                    setVersion(name, newestVersion);
+                    if (!success) {
+                        System.out.println("Error downloading: " + name + version + ".jar");
+                    }
+                }
+            } else {
+                if (!file.isFile()) {
+                    success = downloadFile(url + version + type.getDownloadURLPart() + version + ".jar", filePath);
+                    if (!success) {
+                        System.out.println("Error downloading: " + name + version + ".jar");
+                    }
+                }
+            }
+        }
+    }
+
+    private static void downloadSponge() {
+        AdvancedServerType type = (AdvancedServerType) ServerType.getByName("SpongeVanilla");
+        String url = Objects.requireNonNull(type).getDownloadURL();
+        String name = type.getName();
+        String versionText = "";
+        String newestVersion;
+        Boolean success;
+        for (String version : type.getVersions()) {
+            File file = new File(jarDir + type.getName() + version + ".jar");
+            Path filePath = Paths.get(jarDir + type.getName() + version + ".jar");
+            Main.gui().setStatus("Downloading: " + name + version + ".jar");
+            try {
+                versionText = readFile(type.getVersionURL() + version);
+            } catch (IOException e) {
+                System.out.println("Error reading: " + type.getVersionURL());
+            }
+            newestVersion = Main.stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
+            if (!file.isFile()) {
+                success = downloadFile(
+                        url + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar",
+                        filePath
+                );
+                if (!success) {
+                    System.out.println("Error downloading: " + name + version + ".jar");
+                }
+            }
+        }
+    }
+
+    private static void downloadBungee() {
+        AdvancedServerType type = (AdvancedServerType) ServerType.getByName("Bungee");
+        String url = Objects.requireNonNull(type).getDownloadURL();
+        String name = type.getName();
+        String versionText = "";
+        String newestVersion;
+        Boolean success;
+        File file = new File(jarDir + type.getName() + ".jar");
+        Path filePath = Paths.get(jarDir + type.getName() + ".jar");
+        Main.gui().setStatus("Downloading: " + name + ".jar");
+        try {
+            versionText = readFile(type.getVersionURL());
+        } catch (IOException e) {
+            System.out.println("Error reading: " + type.getVersionURL());
+        }
+        newestVersion = Main.stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
+        if (!file.isFile() || !newestVersion.equals(getVersion(name))) {
+            success = downloadFile(url, filePath);
+            setVersion(name, newestVersion);
+            if (!success) {
+                System.out.println("Error downloading: " + name + ".jar");
+            }
+        }
+    }
+
+    /**
+     * Downloads a file from a website.
+     *
+     * @param path    The full url of the file to download.
+     * @param outfile The file to save to
+     * @return True if successful. False otherwise
+     */
+    private static boolean downloadFile(String path, Path outfile) {
+        try {
+            URL url = new URL(path);
+            InputStream in = url.openStream();
+            Files.copy(in, outfile, StandardCopyOption.REPLACE_EXISTING);
+            return true;
+        } catch (IOException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Reads a file from a website.
+     * This is used to find the newest version of the software.
+     *
+     * @param path  The full url of the file to read
+     * @return      True if successful. False otherwise
+     */
+    private static String readFile(String path) throws IOException {
+        URL url = new URL(path);
+        return new Scanner(url.openStream()).useDelimiter("\\Z").next();
+    }
+
+    /**
+     * Returns the current version of a type
+     *
+     * @param type  The version type
+     * @return      The version string
+     */
+    private static String getVersion(String type) {
+        switch (type) {
+            case "Vanilla":
+                return vanillaVersion;
+            case "Snapshot":
+                return snapshotVersion;
+            case "Bungee":
+                return bungeeVersion;
+            default:
+                return "";
+        }
+    }
+
+    /**
+     * Sets a server type's last downloaded version.
+     *
+     * @param type      The version type
+     * @param version   The version string
+     */
+    private static void setVersion(String type, String version) {
+        if (!type.equals("")) {
+            switch (type) {
+                case "Vanilla":
+                    vanillaVersion = version;
+                    break;
+                case "Snapshot":
+                    snapshotVersion = version;
+                    break;
+                case "Bungee":
+                    bungeeVersion = version;
+            }
+        }
+    }
 }

src/net/knarcraft/serverlauncher/server/AdvancedServerType.java

@@ -7,7 +7,7 @@ package net.knarcraft.serverlauncher.server;
  * @version	0.0.0.1
  * @since		0.0.0.1
  */
-class AdvancedServerType extends ServerType {
+public class AdvancedServerType extends ServerType {
     private final String versionURL;
     private final String downloadURLPart;
     private final String srcStart;

src/net/knarcraft/serverlauncher/server/Server.java

@@ -22,6 +22,7 @@ public class Server {
     private static final String[] ramList = {
             "512M", "1G", "2G", "3G", "4G", "5G", "6G", "7G", "8G", "9G", "10G","11G", "12G", "13G", "14G", "15G", "16G"
     };
+    private static final String jarDir = Main.jarDir + File.separator + "files" + File.separator + "Jars" + File.separator;
 
     private final String name;
     private String path;
@@ -209,14 +210,15 @@ public class Server {
      */
     public static void stop() throws IOException {
         for (Collection collection : Profile.getCurrent().getCollections()) {
-            if (collection.getServer().writer != null) {
+            Server server = collection.getServer();
-                if (collection.getServer().type.getName().equals("Bungee")) {
+            if (server.writer != null) {
-                    collection.getServer().writer.write("end\n");
+                if (server.type.getName().equals("Bungee")) {
+                    server.writer.write("end\n");
                 } else {
-                    collection.getServer().writer.write("stop\n");
+                    server.writer.write("stop\n");
                 }
-                collection.getServer().writer.flush();
+                server.writer.flush();
-                collection.getServer().writer = null;
+                server.writer = null;
             }
         }
     }
@@ -238,25 +240,41 @@ public class Server {
      */
     private boolean run() {
         if (this.enabled) {
-            try {
+            if (!Profile.getCurrent().getDownloadJars()) {
-                Main.gui().setStatus("Downloading jar...");
+                try {
-                this.downloadJar();
+                    Main.gui().setStatus("Downloading jar...");
-                Main.gui().setStatus("File downloaded");
+                    this.downloadJar();
-            } catch (FileNotFoundException e) {
+                    Main.gui().setStatus("File downloaded");
-                Main.gui().setStatus("Error: Jar file not found");
+                } catch (FileNotFoundException e) {
-                return false;
+                    Main.gui().setStatus("Error: Jar file not found");
+                    return false;
+                }
             }
             try {
-                ProcessBuilder builder = new ProcessBuilder(
+                ProcessBuilder builder;
-                        "java",
+                if (Profile.getCurrent().getDownloadJars() && !type.getName().equals("Custom")) {
-                        "-Xmx" + this.maxRam,
+                    builder = new ProcessBuilder(
-                        "-Xms512M",
+                            "java",
-                        "-Djline.terminal=jline.UnsupportedTerminal",
+                            "-Xmx" + this.maxRam,
-                        "-Dcom.mojang.eula.agree=true",
+                            "-Xms512M",
-                        "-jar",
+                            "-Djline.terminal=jline.UnsupportedTerminal",
-                        "\"" + this.path + "\\" + this.getType() + "\"",
+                            "-Dcom.mojang.eula.agree=true",
-                        "nogui"
+                            "-jar",
-                );
+                            "\"" + jarDir + this.getType() + "\"",
+                            "nogui"
+                    );
+                } else {
+                    builder = new ProcessBuilder(
+                            "java",
+                            "-Xmx" + this.maxRam,
+                            "-Xms512M",
+                            "-Djline.terminal=jline.UnsupportedTerminal",
+                            "-Dcom.mojang.eula.agree=true",
+                            "-jar",
+                            "\"" + this.path + File.separator + this.getType() + "\"",
+                            "nogui"
+                    );
+                }
                 builder.directory(new File(this.path));
                 builder.redirectErrorStream(true);
                 this.process = builder.start();
@@ -292,8 +310,8 @@ public class Server {
      */
     private void downloadJar() throws FileNotFoundException {
         AdvancedServerType type;
-        File file = new File(this.path + "\\" + this.getType());
+        File file = new File(this.path + File.separator + this.getType());
-        Path filePath = Paths.get(this.path + "\\" + this.getType());
+        Path filePath = Paths.get(this.path + File.separator + this.getType());
         String versionText;
         String newestVersion;
         String url = this.type.getDownloadURL();
@@ -325,13 +343,13 @@ public class Server {
                     } catch (IOException e) {
                         throw new FileNotFoundException("Version file could not be downloaded.");
                     }
-                    newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
+                    newestVersion = Main.stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
                     if (!file.isFile() || !newestVersion.equals(this.getVersion(name))) {
                         success = downloadFile(
                                 url + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar",
                                 filePath
                         );
-                        this.setVersion(this.type.getName(), newestVersion);
+                        this.setVersion(name, newestVersion);
                         if (!success) {
                             throw new FileNotFoundException("Jar file could not be downloaded.");
                         }
@@ -352,7 +370,7 @@ public class Server {
                 } catch (IOException e) {
                     throw new FileNotFoundException("Version file could not be downloaded.");
                 }
-                newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
+                newestVersion = Main.stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
                 if (!file.isFile() || !newestVersion.equals(this.getVersion(name))) {
                     success = downloadFile(
                             url + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar",
@@ -371,7 +389,7 @@ public class Server {
                 } catch (IOException e) {
                     throw new FileNotFoundException("Version file could not be downloaded.");
                 }
-                newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
+                newestVersion = Main.stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
                 if (!file.isFile() || !newestVersion.equals(this.getVersion(name))) {
                     success = downloadFile(url, filePath);
                     this.setVersion(name, newestVersion);
@@ -457,22 +475,6 @@ public class Server {
         }
     }
 
-    /**
-     * Finds a substring between two substrings in a string.
-     *
-     * @param string The string containing the substrings
-     * @param start  The substring before the wanted substring
-     * @param end    The substring after the wanted substring
-     * @return The wanted substring.
-     */
-    private static String stringBetween(String string, String start, String end) {
-        int startPos = string.indexOf(start) + start.length();
-        if (!string.contains(start) || string.indexOf(end, startPos) < startPos) {
-            return "";
-        }
-        return string.substring(startPos, string.indexOf(end, startPos));
-    }
-
     /**
      * Sends a command to this server through its writer.
      *

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

@@ -540,7 +540,7 @@ public class GUI implements ActionListener {
             String serverName = JOptionPane.showInputDialog("Name of server: ");
             Profile.getCurrent().addCollection(serverName);
             this.update();
-            ServerConsoles.update();
+            Profile.getCurrent().updateConsoles();
         } else if (e.getSource() == backup) {
             backup();
         } else if (e.getSource() == addProfile) {
@@ -591,12 +591,12 @@ public class GUI implements ActionListener {
      */
     private void changeProfile() {
         Profile.getCurrent().save();
-        Object current = profiles.getSelectedItem();
+        Object current = this.profiles.getSelectedItem();
         if (current != null) {
             Profile.setCurrent(current.toString());
         }
-        update();
+        this.update();
-        ServerConsoles.update();
+        Profile.getCurrent().updateConsoles();
     }
 
     /**
@@ -614,6 +614,7 @@ public class GUI implements ActionListener {
                     "Error",
                     JOptionPane.ERROR_MESSAGE
             );
+            e1.printStackTrace();
         }
     }
 

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

@@ -36,10 +36,8 @@ public class ServerConsoles {
     public static void show() {
         frame.setVisible(true);
     }
-    public static void update() {
+
-        consolesTab.removeAll();
+    public static JTabbedPane getTab() {
-        for (Collection collection : Profile.getCurrent().getCollections()) {
+        return consolesTab;
-            consolesTab.add(collection.getName(), collection.getServerConsole().getPanel());
-        }
     }
 }

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

@@ -172,7 +172,7 @@ public class ServerTab implements ActionListener {
     private void remove() {
         Profile.getCurrent().removeCollection(name);
         Main.gui().update();
-        ServerConsoles.update();
+        Profile.getCurrent().updateConsoles();
     }
 
     private void browse() {