Some fixes and additions

Added log for GUI label.
Removed quotes around jar path to make things work on linux.

out/production/Minecraft-Server-Launcher/META-INF/MANIFEST.MF

@@ -1,3 +0,0 @@
-Manifest-Version: 1.0
-Main-Class: net.knarcraft.serverlauncher.Main
-

src/net/knarcraft/serverlauncher/Main.java

@@ -27,7 +27,7 @@ import static net.knarcraft.serverlauncher.Shared.stringBetween;
 
 public class Main {
     @SuppressWarnings("CanBeFinal")
-    public static String appDir;
+    private static String appDir;
     private static boolean running = false;
 
     static {
@@ -37,6 +37,11 @@ public class Main {
             e.printStackTrace();
             System.exit(1);
         }
+        try (PrintWriter file = new PrintWriter(Main.getAppDir() + File.separator + "latestrun.log")) {
+            file.print("");
+        } catch (IOException e ) {
+            e.printStackTrace();
+        }
     }
 
     public static void main(String[] args) {
@@ -63,6 +68,10 @@ public class Main {
 		}
 	}
 
+	public static String getAppDir() {
+        return appDir;
+    }
+
     /**
      * Reads from server processes, and writes the output to consoles.
      */

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

@@ -32,9 +32,9 @@ public class Profile {
     private static final ArrayList<Profile> profiles = new ArrayList<>();
     private static Profile current;
     private static GUI gui;
-    private static final String profilesDir = Main.appDir + File.separator +  "files";
+    private static final String profilesDir = Main.getAppDir() + File.separator +  "files";
-    private static final String profilesFile = Main.appDir + File.separator +  "files" + File.separator + "Profiles.txt";
+    private static final String profilesFile = Main.getAppDir() + File.separator +  "files" + File.separator + "Profiles.txt";
-    private static final String jarDir = Main.appDir + File.separator + "files" + File.separator + "Jars" + File.separator;
+    private static final String jarDir = Main.getAppDir() + File.separator + "files" + File.separator + "Jars" + File.separator;
 
     private final ArrayList<Collection> collections;
     private final String name;
@@ -139,6 +139,11 @@ public class Profile {
         this.downloadJars = value;
     }
 
+    /**
+     * Set the current profile to the profile with a certain name.
+     *
+     * @param name  The name of the profile
+     */
     public static  void setCurrent(String name) {
         for (Profile profile : profiles) {
             if (profile.name.equals(name)) {

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

@@ -25,7 +25,7 @@ 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.appDir + File.separator + "files" + File.separator + "Jars" + File.separator;
+    private static final String jarDir = Main.getAppDir() + File.separator + "files" + File.separator + "Jars" + File.separator;
 
     private final String name;
     private String path;
@@ -293,9 +293,9 @@ public class Server {
                 ProcessBuilder builder;
                 String serverPath;
                 if (Profile.getCurrent().getDownloadJars() && !type.getName().equals("Custom")) {
-                    serverPath = "\"" + jarDir + this.getType() + "\"";
+                    serverPath = jarDir + this.getType();
                 } else  {
-                    serverPath = "\"" + this.path + File.separator + this.getType() + "\"";
+                    serverPath = this.path + File.separator + this.getType();
                 }
                 builder = new ProcessBuilder(
                         "java",

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

@@ -1,5 +1,6 @@
 package net.knarcraft.serverlauncher.userinterface;
 
+import net.knarcraft.serverlauncher.Main;
 import net.knarcraft.serverlauncher.profile.Collection;
 import net.knarcraft.serverlauncher.server.Server;
 import net.knarcraft.serverlauncher.profile.Profile;
@@ -93,6 +94,11 @@ public class GUI implements ActionListener {
      */
     public void setStatus(String text) {
         this.lblStatuslabel.setText(text);
+        try (PrintWriter file = new PrintWriter(new FileWriter(Main.getAppDir() + File.separator + "latestrun.log", true))) {
+            file.println(text);
+        } catch (IOException e ) {
+            e.printStackTrace();
+        }
     }
 
     /**