 Related Questions The window, Frame and Dialog classes use a border layout as their default layout. Latest Answer : jframe,jpanel containers use a border Layout as their default layout ... Objects that subclass the Observable class maintain a list of observers. When anObservable object is updated it invokes the update() method of each of its observers tonotify the observers that it has changed Latest Answer : Observer observe only those class which are Observable. ... Name three Component subclasses that support painting.The Canvas, Frame, Panel, and Applet classes support painting. Frame Latest Answer : frame ... An abstract method is a method whose implementation is deferred to a subclass. Tags : Abstract The Frame class extends Window to define a main application window that can have amenu bar. Latest Answer : Frame can be part of the window but window can not part of the frame. like e.g. when you will create frames with the help of HTML at that time you see many frames in a one window but we can't make a window in frame so we can say fram is a part of ... A class is a subclass of itself. Latest Answer : No, a class can't be a subclass of itself. class A extends AThis is cyclic inheritance which is not possible. ... Latest Answer : Name Of Container Classes Window, TabbedPane, Frame, Dialog, Applet or ScrollPane ... All tasks must implement the run() method, whether they are a subclass of Thread orimplement the Runnable interface. Canvas
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