java.lang.Object | +----java.awt.Component | +----java.awt.Container | +----java.awt.Window
public class Window
extends Container
A Window object is a top-level window with no borders and no menubar. It could be used to implement a pop-up menu. The default layout for a window is BorderLayout. A Window object blocks input to other application windows when it is shown.
Windows are capable of generating the following window events: WindowOpened, WindowClosed.