package main; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JFrame; import view.Panel; public class Window extends JFrame { public Window() { //Create window super("Arcade"); setSize(500,600); //Set window close listener setDefaultCloseOperation(DO_NOTHING_ON_CLOSE); addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent e) { System.exit(0); } }); //Create Instances Panel panel = new Panel(); setContentPane(panel); //Display pack(); setVisible(true); } }