package clock;
import java.awt.*;
import javax.swing.*;
import java.util.*;
import java.text.SimpleDateFormat;
public class Clock extends JApplet implements Runnable
{
Thread clockThread1;
Thread clockThread2;
Thread clockThread3;
boolean f1,f2,f3;
SimpleDateFormat formatter;
Date currentDate1,currentDate2,currentDate3;
String lastdate1,lastdate2,lastdate3;
public void init()
{
super.setBackground(Color.LIGHT_GRAY);
formatter=new SimpleDateFormat("hh:mm:ss");
currentDate1=new Date();
lastdate3=lastdate2=lastdate1=formatter.format(currentDate1);
clockThread1=new Thread(this,"Clock-thread1");
clockThread2=new Thread(this,"Clock-thread2");
clockThread3=new Thread(this,"Clock-thread3");
clockThread1.start();
clockThread2.start();
clockThread3.start();
}
public void run()
{
boolean flag=true;
while(flag)
{
try
{
if (Thread.currentThread() == clockThread1){
Thread.sleep(1000);
f1 = true;
}
if (Thread.currentThread() == clockThread2){
Thread.sleep(5000);
f2 = true;
}
if (Thread.currentThread() == clockThread3){
Thread.sleep(10000);
f3 = true;
}
super.repaint();
}
catch(InterruptedException e)
{
flag=false;
}
}
}
public void paint (Graphics g)
{
g.setColor(this.getBackground());
if (f1){
currentDate1=new Date();
lastdate1=formatter.format(currentDate1);
g.fillRect(5, 0, 50, 10);
f1 = false;
}
if (f2){
currentDate2=new Date();
lastdate2=formatter.format(currentDate2);
g.fillRect(125, 0, 50, 10);
f2 = false;
}
if (f3){
currentDate3=new Date();
lastdate3=formatter.format(currentDate3);
g.fillRect(225, 0, 50, 10);
f3 =false;
}
g.setColor(getForeground());
g.drawString(lastdate1,5,10);
g.drawString(lastdate2,125,10);
g.drawString(lastdate3,225,10);
}
}
