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 Related Questions 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. ... Yes, a lock can be acquired on a class. This lock is acquired on the class's Class object.. Latest Answer : Aditya Pls write code and explain ... The Panel and Applet classes use the FlowLayout as their default layout. Latest Answer : panel and its subclasses(applets) ... The Vector class provides the capability to implement a growable array of objects Latest Answer : A vector implements dynamic array, which can grow and shrink dynamically.It is similar to Arraylist with a difference that vector can be synchronized. it also contain some legacy methods. ... A (non-local) inner class may be declared as public, protected, private, static, final, orabstract. Latest Answer : A non-static member class means inner class is a member of an enclosing class, it can have any accessiblity:public,default,protected, or private. ... setBounds() Latest Answer : component.setBounds(-,-,-,-); ... The EventObject class and the EventListener interface support event processing. Latest Answer : Java.util.Event class ... Panel Latest Answer : The Immediate super class of Applet is PANEL ... Name three Component subclasses that support painting.The Canvas, Frame, Panel, and Applet classes support painting. Window Latest Answer : System.Windows.Forms.CommonDialog ...
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