import java.applet.Applet; import java.awt.*; import java.awt.event.*; public class EventDemo extends Applet implements ActionListener { Label myPrompt1, myPrompt2; TextField value1, value2; Button addButton; int num1, num2, answer; public void init() { myPrompt1 = new Label("This class will add two numbers."); myPrompt2 = new Label("Type in the numbers in the spaces."); value1 = new TextField(10); value2 = new TextField(10); addButton = new Button("Press to add"); add (myPrompt1); add (myPrompt2); add (value1); add (value2); add (addButton); addButton.addActionListener(this); } public void actionPerformed(ActionEvent e) { num1 = Integer.parseInt(value1.getText()); num2 = Integer.valueOf(value2.getText()).intValue(); answer = num1 + num2; showStatus(Integer.toString(answer)); } }