import java.applet.Applet;
import java.awt.Frame;
import java.awt.Graphics;
public class HelloWorld extends Applet
{
        Frame f;
        public void start()
        {
        f = new Frame("Here's a frame in a signed applet");
        f.setSize(500, 100);
        f.show();

        }
        public void paint (Graphics g)
        {
        g.drawString("Hello, world", 10, 10);
        }
        public void stop()
        {
        f.hide();
        f.dispose();
        }
}