//  File:  Beep.java - How to play the PC's 'beep' sound

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

class Beep extends Frame {

    Beep() {
        super("Toolkit.beep() Example");
        Button b = new Button("Click here to 'Beep'");
        add(b);
        b.addActionListener(new BeepIt());
    }

    class BeepIt implements ActionListener {
        public void actionPerformed(ActionEvent evt) {
            Toolkit.getDefaultToolkit().beep();
        }
    }

    public static void main(String[] args) {
        Beep beep = new Beep();
        beep.setSize(230, 75);
        beep.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
        beep.setVisible(true);
    }

}