import java.awt.*; 
import java.awt.event.*; 
 
public class ApplicationWindow extends Frame{ 
  public ApplicationWindow(){ 
    super("ApplicationWindow"); 
    setSize(200, 200); 
	addWindowListener(new WindowAdapter(){ 
      public void windowClosing(WindowEvent we){ 
        setVisible(false); dispose(); 
        System.exit(0); 
      } 
    }); 
  } 
 
  public static void main(String[] args){ 
    ApplicationWindow aw = new ApplicationWindow(); 
    aw.setVisible(true); 
  } 
}