// This example is from the book _Java AWT Reference_ by John Zukowski. // Written by John Zukowski. Copyright (c) 1997 O'Reilly & Associates. // You may study, use, modify, and distribute this example for any purpose. // This example is provided WITHOUT WARRANTY either expressed or import java.awt.*; import java.applet.*; import java.awt.event.*; public class ButtonTest11 extends Applet implements ActionListener { Button b; public void init () { add (b = new Button ("One")); b.addActionListener (this); add (b = new Button ("Two")); b.addActionListener (this); add (b = new Button ("Three")); b.addActionListener (this); add (b = new Button ("Four")); b.addActionListener (this); } public void actionPerformed (ActionEvent e) { String s = e.getActionCommand(); if ("One".equals(s)) { System.out.println ("Do something for One"); } else if ("Two".equals(s)) { System.out.println ("Ignore Two"); } else if ("Three".equals(s)) { System.out.println ("Reverse Three"); } else if ("Four".equals(s)) { System.out.println ("Four is the one"); } } }