// Written by:  Darren Gates & Ray Klefstad
// Date:        January 2000
// School:      U.C. Irvine

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

public class ThreadsExample
    extends Applet
{
    public TextField t, t1;
    public Panel p;
    
    public void init()
    {
        t = new TextField(10);
        t1 = new TextField(10);
        p = new Panel();
        
        p.add(t);
        p.add(t1);
        add(p);
                 
        new CountUp().start();
        new CountDown().start();
    }

    class CountDown
        extends Thread
        implements Runnable
    {        
        public CountDown()
        {
        }
        
        public void run()
        {     
	    // try/catch block required to sleep
            try
            {  
                for (int i = 1000000; i > 0; i--)
                {
		    // pause for 500 milliseconds
                    sleep((long)500);   
					
                    t1.setText(i + "");
                }
            }
            catch(InterruptedException e)
            {
            }
        }       
    }
    
    class CountUp
        extends Thread
        implements Runnable
    {        
        public CountUp()
        {
        }
        
        public void run()
        {
            for (int i = 0; i < 1000000; i++)
            {
                t.setText(i + "");
            }
        }
    }
}