import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; public class ShellWindowCloseEvent { public static void main(String[] args) { Display display = new Display(); final Shell shell = new Shell(display); shell.addListener(SWT.Close, new Listener() { public void handleEvent(Event event) { System.out.println("cose"); } }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }