Minor fixes

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

@@ -4,7 +4,6 @@ import net.knarcraft.serverlauncher.userinterface.GUI;
 
 import java.io.*;
 import java.net.URL;
-import java.nio.Buffer;
 import java.util.Scanner;
 import java.nio.file.*;
 import java.util.ArrayList;
@@ -97,7 +96,7 @@ public class Server {
     public static void stop() throws IOException {
         for (Server server : servers) {
             if (server.writer != null) {
-                if (server.type.getName() == "Bungee") {
+                if (server.type.getName().equals("Bungee")) {
                     server.writer.write("end\n");
                 } else {
                     server.writer.write("stop\n");
@@ -134,7 +133,9 @@ public class Server {
     public static void startServers() {
         System.out.println("Starting servers.");
         for (Server server : servers) {
-            server.run();
+            if (!server.run()) {
+                gui.setStatus("An error occurred. Start aborted");
+            }
         }
     }
 
@@ -148,7 +149,7 @@ public class Server {
                 this.downloadJar();
                 gui.setStatus("File downloaded");
             } catch (FileNotFoundException e) {
-                System.out.println("File was not found");
+                gui.setStatus("Error: Jar file not found");
                 return false;
             }
             try {

test/ServerTest.java

@@ -14,7 +14,7 @@ import java.io.*;
  * @since		0.0.0.1
  */
 class ServerTest {
-    public static void main(String[] args) throws IOException {
+    public static void main(String[] args) {
         EventQueue.invokeLater(() -> {
             try {
                 setup();