Ejemplo Java MediaTracker tracker.addImage

import java.awt.*;
import java.applet.*;
/*
  <APPLET
      CODE=mediatracker.class
      WIDTH=600
      HEIGHT=150 >
  </APPLET>
*/
public class mediatracker extends Applet
{
    Image image;
    public void init()
    {
        MediaTracker tracker = new MediaTracker(this);
        image = getImage(getDocumentBase(), "image.jpg");
        tracker.addImage(image, 0);
        try {
            tracker.waitForAll();
        }
        catch (InterruptedException ex) { }
  }
    public void paint(Graphics g)
    {
        g.drawImage(image, 10, 10, this);
    }
}