Simple Java Applet

import java.applet.Applet;
import java.awt.Graphics;
public class TestApplet extends Applet {
    StringBuffer buffer;
    public void init() {
	buffer = new StringBuffer();
	 System.out.println("HelloWorld (Console)");
	 buffer.append("HelloWorld (Applet)");
     repaint();
    }
    public void paint(Graphics g) {
	//Draw a Rectangle around the applet's display area.
        g.drawRect(0, 0, size().width - 1, size().height - 1);
	//Draw the current string inside the rectangle.
        g.drawString(buffer.toString(), 5, 15);
    }
}