/** @version 1.00 2000-04-13 @author Cay Horstmann */ import java.awt.*; import java.awt.event.*; import java.util.*; import javax.swing.*; import javax.swing.Timer; // to resolve conflict with java.util.Timer public class TimerTest { public static void main(String[] args) { ActionListener listener = new TimePrinter(); // construct a timer that calls the listener // once every 10 seconds Timer t = new Timer(10000, listener); t.start(); JOptionPane.showMessageDialog(null, "Quit program?"); System.exit(0); } } class TimePrinter implements ActionListener { public void actionPerformed(ActionEvent event) { Date now = new Date(); System.out.println("At the tone, the time is " + now); Toolkit.getDefaultToolkit().beep(); } }