/* * Swing version. */ import javax.swing.JApplet; import javax.swing.JButton; import java.awt.Toolkit; import java.awt.BorderLayout; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; public class Beeper extends JApplet implements ActionListener { JButton button; public void init() { button = new JButton("Click Me"); getContentPane().add(button, BorderLayout.CENTER); button.addActionListener(this); } public void actionPerformed(ActionEvent e) { Toolkit.getDefaultToolkit().beep(); } }