Fixed memory leak by forcing garbage collection

src/main/java/seng302/App.java

@@ -13,6 +13,9 @@ import org.slf4j.LoggerFactory;
 import seng302.discoveryServer.DiscoveryServer;
 import seng302.visualiser.controllers.ViewManager;
 
+import java.util.Timer;
+import java.util.TimerTask;
+
 public class App extends Application {
 
     private static Logger logger = LoggerFactory.getLogger(App.class);
@@ -92,6 +95,17 @@ public class App extends Application {
     }
 
     public static void main(String[] args) throws Exception {
+        /*
+         * Do not trust Java to do garbage collection
+         */
+        new Timer().schedule(new TimerTask() {
+            @Override
+            public void run() {
+                System.gc();
+            }
+        }, 0, 1200);
+
+
         try {
             parseArgs(args);
         } catch (ParseException e) {

src/main/java/seng302/gameServer/messages/Message.java

@@ -158,7 +158,13 @@ public abstract class Message {
      * @return The current buffer as a byte array
      */
     public byte[] getBuffer(){
-        return buffer.array();
+        byte[] bytes = buffer.array();
+
+//        buffer.reset();
+//        buffer.clear();
+//        buffer = null;
+
+        return bytes;
     }
 
     /**