/media/sda-magnetic/david/Extern-Magnetic-2022-06-29/Extern01/Dokumente-2021-05-8/disk10-ab-2020-01-10/02-debian-pc2-work/informatik/java-new/2021-01-28/AwtButtonActionTestProg.java

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

public class AwtButtonActionTestProg {
    public static void main (String [] args) {
        Frame f = new Frame ();
        Button b = new Button ("Hallo");
        
        f.setSize (400, 400);
        f.setLocation (100, 100);
        f.setVisible (true);
        f.add (b);
        ActionLstnr al = new ActionLstnr ();
        b.addActionListener (al);
    }
    
    public static class ActionLstnr implements ActionListener {
        ActionLstnr () {}
        
        @Override
        public void actionPerformed (ActionEvent e) {
            System.exit (0);
        }
    }
}