Java Code

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class TimerEx extends JApplet  implements ActionListener 
{
    Image img;
    ImageIcon icon;
    int x, y, moveX, moveY;
    Timer timer;
    int DELAY = 20;
     public void init( )
     {  
         x=5;  y=5;
         moveX = 10;
         moveY = 5;
         img = getImage( getCodeBase( ), "View.png" );
         timer = new Timer( DELAY, this );
         timer.start( );
     }
     public void paint ( Graphics g )
     {	  // clearRect clears a small portion of the screen to prevent flicker
         g.clearRect( x, y, img.getWidth(this), img.getHeight(this) );
         x = x + moveX;
         y = y + moveY;
         g.drawImage( img, x, y, this );
     }
     public void actionPerformed( ActionEvent ae )
     {
         if ( x <= 0 || x >= this.getWidth( ) - img.getWidth(this) )
             moveX = moveX * -1;
         if ( y <= 0 || y >= this.getHeight( ) - img.getHeight(this) )
             moveY = moveY * -1;
         repaint( );		// force a call to the paint method
     }
}