public class WindowDestroyer extends WindowAdapter
1: //WindowDestroyer.java
2:
3: import java.awt.event.WindowAdapter;
4: import java.awt.event.WindowEvent;
5:
6: /**
7: If you register an object of this class as a listener with
8: any object of the class JFrame, then if the user clicks the
9: close-window button in the JFrame, the object of this class
10: will end the program and close the JFrame.
11: */
12: public class WindowDestroyer extends WindowAdapter
13: {
14: public void windowClosing(WindowEvent e)
15: {
16: System.exit(0);
17: }
18: }