import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class ShellWindowToolTip { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setToolTipText ("Shell \n toolTip"); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }