Create an application that will demonstrate the concept of ProgressBar.

/* Program : 8
   Create an application that will demonstrate the concept of ProgressBar.
   Developed by : Malhar Vora
   Developed on : 9-11-2010
   Development Status : Completed and tested
   Email     : vbmade2000@gmail.com
   WebSite   : www.malhar2010.blogspot.com
*******************************************************************************************************************/
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


public class P8 extends JFrame implements ActionListener
{
 
 JProgressBar pBar=null;
 JButton btnStart=null;
 JButton btnStop=null;
 MakeProgress mp=null;
 
 boolean stop=false;
 
 P8()
 {
   //Setting properties of Frame
   setSize(400,200);
   setResizable(false);
   setTitle("Progressbar Demo");
   setDefaultCloseOperation(EXIT_ON_CLOSE);
   setVisible(true);
   this.getContentPane().setLayout(null);
   
   pBar = new JProgressBar(0,100);
   pBar.setBounds(10,10,360,40);
   pBar.setStringPainted(true);
   
   btnStart = new JButton("Start");
   btnStop = new JButton("Stop");
   
   btnStart.setBounds(10,80,100,50);
   btnStop.setBounds(120,80,100,50);
   
   this.getContentPane().add(pBar);
   this.getContentPane().add(btnStart);
   this.getContentPane().add(btnStop);
   
   btnStart.addActionListener(this);
   btnStop.addActionListener(this);
      
   //makeProgress();
   mp = new MakeProgress();
 }
 
 public void  actionPerformed(ActionEvent ae)
 {
   String cmd = ae.getActionCommand();
   if(cmd.equals("Start"))
   {
     stop=false; 
     
   }
   else if(cmd.equals("Stop"))
   {
     stop=true;           
   }
 }
  
 class MakeProgress extends Thread
 {
  
  
  MakeProgress()
  {
   start();
  }  
  public void run()
  {
   while(true)
   {
    if(stop==true)
    {
    
     try{
       wait();
     }
     catch(Exception e)
     {
       ;
     }
    }
    else
    {
     if(pBar.getValue()==100)
     {
      pBar.setValue(0);
     }
     pBar.setValue(pBar.getValue()+1);
     pBar.setString("" + pBar.getValue());
    
     try{
       sleep(2000);
     }
     catch(InterruptedException ie){
       ;
     } 
    }
   }
  
  }
 
 }
 
 public static void main(String []str)
 {
  P8 p = new P8();
 }
 

}