Create a Simple Applet in JAVA

import java.awt.*;
import java.applet.*;
/*<applet code="Animate" width=800 height=600></applet> */
public class Animate extends Applet
{
    public void paint(Graphics g)
    {
        Image img = new getImage(getDocumentBase(), "Plain.gif");
        for (int x = 0; x < 800; x++)
        {
            g.drawImage(img, x, 0, null);
            try
            {
                Thread.sleep(20);
            }
            catch (InterruptedException ie)
            {}
        }
    }
}