//file: MySuperApplet.javaimport java.applet.Applet;import java.awt.*;import javax.swing.*;public class MySuperApplet extends JApplet {    // applet's own code, including constructor    // and init() and start(  ) methods    public static void main( String [] args ) {        // instantiate the applet        JApplet theApplet = new MySuperApplet(  );        // create a window for the applet to run in        JFrame theFrame = new JFrame(  );        theFrame.setSize(200,200);        // place the applet in the window        theFrame.getContentPane(  ).add("Center", theApplet);        // start the applet        theApplet.init(  );        theApplet.start(  );        // display the window        theFrame.setVisible(true);    }}