What do you mean by java Swing
What do you mean by the term java Swing? Describe in brief.
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Swing is a GUI toolkit for the Java. This is one part of the Java Foundation Classes (JFC). Swing comprises graphical user interface (GUI) widgets like text boxes, split-panes, buttons and tables.
Swing widgets give more sophisticated GUI components than the prior Abstract Window Toolkit. As they are written in the pure Java, they run similar on all platforms, dissimilar the AWT that is tied to the underlying platform's windowing system. The Swing supports pluggable look and feel not by employing the native platform's facilities, however by roughly emulating them. This signifies you can get any supported look and feel on any platform. The drawback of lightweight components is the slower execution. The benefit is uniform behavior on all the platforms.
What is the function of DynamicPopulateExtender control?
Explain Downcast with example: It is a cast towards an object's dynamic kind - that is, `down' the inheritance hierarchy. For illustration: // Downcast from Object to String
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What wide range of applications are provided by Model Java Interface?
Shallow copy: It is a copy of an object in which copies of each and every object's sub-components are not as well made. For example, a shallow copy of an array of objects would outcome in two separate array objects, each having references to similar s
Graphical User Interface: A Graphical User Interface (abbreviated as GUI) is a part of a program which permits user interaction through graphical components, like menus, buttons, text areas, and so forth. Interaction frequently includes the usage of a
Race hazard: It is a situation which occurs between multiple threads sharing a resource. The race hazard occurs whenever one thread's suppositions regarding the state of a resource are invalidated by the actions of the other thread.
State the term GPO links? Explain.
What are the different types of component parts which are used in 2nd layer?
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