import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class CloseWindow implements WindowListener
{
  public CloseWindow ()
  {
    JFrame frame = new JFrame("Event Test");
    Container content = frame.getContentPane();
    content.setLayout(new FlowLayout());
    frame.setSize(300,300);
    frame.addWindowListener(this);

    frame.setVisible(true);
  }

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

  public void windowActivated(WindowEvent we) {}
  public void windowClosed(WindowEvent we) {}
  public void windowDeactivated(WindowEvent we) {}
  public void windowDeiconified(WindowEvent we) {}
  public void windowIconified(WindowEvent we) {}
  public void windowOpened(WindowEvent we) {}
  
  public static void main(String[] args)
  {
    new CloseWindow();
  }
}