/*
 * Copyright (c) 1995-1997 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies. Please refer to the file "copyright.html"
 * for further important copyright and licensing information.
 *
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */

import java.awt.Graphics;
import java.util.Date;

public class Clock extends java.applet.Applet implements Runnable {

    Thread clockThread = null;

    public void start() {
        if (clockThread == null) {
            clockThread = new Thread(this, "Clock");
            clockThread.start();
        }
    }
    public void run() {
        // loop terminates when clockThread is set to null in stop()
        while (Thread.currentThread() == clockThread) {
            repaint();
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e){
            }
        }
    }
    public void paint(Graphics g) {
        Date now = new Date();
        int minutes=now.getMinutes();
        int seconds=now.getSeconds();
        if (minutes<=9 && seconds<=9)  g.drawString(now.getHours() + ":0" + minutes + ":0" + seconds, 5, 10);
        else if (seconds<=9)  g.drawString(now.getHours() + ":" + minutes + ":0" + seconds, 5, 10);
	    else if (minutes<=9)  g.drawString(now.getHours() + ":0" + minutes + ":" + seconds, 5, 10);
		else g.drawString(now.getHours() + ":" + minutes + ":" + seconds, 5, 10);
    }
    public void stop() {
        clockThread = null;
    }
}