/* Listing3601.java */

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

public class Listing3601
extends JFrame
{
  public Listing3601()
  {
    super("Ein einfacher JFrame");
    addWindowListener(new WindowClosingAdapter(true));
  }

  public static void main(String[] args)
  {
    Listing3601 wnd = new Listing3601();
    wnd.setLocation(100, 100);
    wnd.setSize(300, 200);
    wnd.setVisible(true);
  }
}