public class FirstWindow extends JFrame
1:
2: import javax.swing.JFrame;
3: import javax.swing.JLabel;
4:
5: /**
6: A simple window class.
7: */
8: public class FirstWindow extends JFrame
9: {
10: public static final int WIDTH = 300;
11: public static final int HEIGHT = 200;
12:
13: public FirstWindow( )
14: {
15: super( );
16:
17: setSize(WIDTH, HEIGHT);
18: JLabel myLabel = new JLabel("Please don't click that button!");
19: getContentPane( ).add(myLabel);
20:
21: WindowDestroyer listener = new WindowDestroyer( );
22: addWindowListener(listener);
23: }
24: }