ＪＡＶＡ０７１６ - プログラム倉庫

import java.awt.*;
import java.awt.event.*;

class java0716{

   public static void main(String [] args) { 
       Frame f=[[new]] Frame("asa");  
       f.setSize(600,600); 
       f.setBackground(Color.yellow); 
       f.setVisible(true); 

f.addWindowListener(new stopwin());
}

}

class stopwin extends WindowAdapter{

 public void windowClosing(WindowEvent we){System.exit(0);} 
 }