"main" method
Button quitButton;
// create a GUIwithFrame object and make it show
final Frame f = new Frame();
f.setLayout(new FlowLayout());
f.add(new Label("Hello, and welcome to the world of Java"));
f.add(quitButton = new Button("Exit"));
quitButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
f.setVisible(false);
f.dispose();
System.exit(0);
}
});
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Set the Frame's windowListener to be a trivial WindowAdapter
// subclass that just calls System.exit(). Not ideal but works here.
// DO NOT USE THIS in any program that saves user input in memory!
// f.addWindowListener(new WindowAdapter() {
// public void windowClosing(WindowEvent e) {
// System.exit(0);
// return;
// }
// });
f.add(new TextArea(24,80));
f.pack();
f.setVisible(true);
