import java.awt.*;
import java.awt.event.*;

/**
 *  Handles java.awt.event.WindowEvent.WINDOW_CLOSING events on behalf
 *  of a java.awt.Window.
 */
public class WindowClosingListener extends WindowAdapter
{
    /**
     *  The Window on behalf of whom these events are handled.
     */
    private Window window;

    /**
     * Remember your window;
     * @param w The window to be remembered/closed.
     */
    public WindowClosingListener( Window w ) {
	this.window = w;
    }
    
    /**
     *  Handle WINDOW_CLOSING events by closing the window and exiting.
     */
    public void windowClosing(WindowEvent evt)
    {
	System.out.print("Handling closing..");
	this.window.dispose();
	System.out.println("..done.  Exiting....");
	System.exit(0);
    }

}