public class ServerManager extends Application{

    public static final int PORT = 2000;

    public static void main(String[] args)  throws IOException  {
        ServerSocket s = new ServerSocket(PORT);
        System.out.println("Server socket: " + s);
        System.out.println("Server listening...");
        try {
            while (true) {
                // Wait For Connection
                Socket socket = s.accept();
                System.out.println("Connection accepted.");
                System.out.println("The new socket: " + socket);
                try {

                    GraphicsManager gm = new GraphicsManager();
                    gm.createBalls(1, 10, 20, 10, 20, 0, 0);
                    //gm.start(THESTAGE_BUT_IS_NOT_ACCESSIBLE);
                    //How would i access the stage-object here? ^
                    ClientThread t = new ClientThread(socket);
                    System.out.println("New thread started.");
                    System.out.println("The new thread: " + t);
                } catch (IOException e) {
                    socket.close();
                }
            }
        } // catch, while, try
        finally {
            s.close();
        }
    }

    //The code below is never run for some reason?

    @Override
    public void start(Stage primaryStage) throws Exception {

        GraphicsManager gm = new GraphicsManager();
        gm.start(primaryStage);

    }

}