GUIThread.java

import javax.swing.JFrame;


public class GUIThread implements Runnable{

    public GUIThread(){

    }

    @Override
    public void run() {
        GUIFrame frame = new GUIFrame("Yahtzee!");
        frame.setSize(800,600);
        frame.setVisible(true);
        frame.setResizable(false);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
}