import java.awt.*; import javax.swing.*; public class BounceBallApp extends JApplet { public BounceBallApp() { add(new BallControl()); } public static void main(String[] args) { BounceBallApp applet = new BounceBallApp(); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setTitle("BounceBallApp"); frame.add(applet, BorderLayout.CENTER); frame.setSize(400, 320); frame.setVisible(true); } }