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.
Factory pattern: A pattern of class definition which is employed as a generator of instances of other classes. Frequently employed to form platform- or locale-particular implementations of abstract classes or interfaces. This decreases coupling betwee
Aliases: It is a multiple references to a single object. Messages might be sent to the object through any of its aliases. The resultant state modifications will be detectable by all.
Object reference: It is a reference to an object. Languages other than Java employ terms like pointer or address or. It is significant to keep the difference clear between an object and its reference. The variable like argo Q : Define the term Trusted applet Define Define the term Trusted applet: It is an applet with additional privileges than an ordinary (that is, untrusted) applet.
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Finalization: Instantly before an object is garbage collected, its finalize method is called. This offers it the opportunity to free any resources it may be holding on to.
State the term New in XPath 2.0?
Primitive Type Casting: C/C++ allows you to cast between totally unrelated types. This can be problematic for model checking. Avoid type casting between unrelated types and in particular primitive types. For example, Q : Explain main quality of unsuitable life What are the main quality consequences of selecting an unsuitable life cycle model for a software project?
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