import java.applet.*; import java.awt.*; import java.awt.event.*; public class ShowComponent extends Applet implements ActionListener { Button button1, button2; public void init() { button1 = new Button("Click to make a hidden button appear"); add(button1); button1.addActionListener(this); button2 = new Button("This button was hidden"); add(button2); button2.setVisible(false); } public void actionPerformed(ActionEvent ae) { if (ae.getSource() == button1) { button2.setVisible(true); invalidate(); validate(); } } } // END OF Class ShowComponent