Java Code

import java.awt.*;
import javax.swing.*;
public class MediaTrackerEx extends JApplet
{
	Image one, two, three, four;
	MediaTracker imgTracker;
	public void init( )
	{
		loadImages( );
	}
	public void start( )
	{
		try
		{
			imgTracker.waitForAll( );
		}catch (Exception e )
		{ }
	}
	public void loadImages( )
	{
		imgTracker = new MediaTracker( this );
		one = getImage( getCodeBase( ), "Amsterdam.jpg" );
		two = getImage( getCodeBase( ), "Botswana.jpg" );
		three = getImage( getCodeBase( ), "Statue.jpg" );
		four = getImage( getCodeBase( ), "Thailand.jpg" );
		imgTracker.addImage( one, 1 );
		imgTracker.addImage( two, 2 );
		imgTracker.addImage( three, 3 );
		imgTracker.addImage( four, 4 );
	}   
}