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.
Magic number: It is a constant value with significance within a specific context. For example, the value 12 could mean numerous different things - the number of hrs you have worked today, the number of dollars you are payable by a friend, and so forth
Explain the way to close an XHTML element.
1. Suppose we have a class A which has a constructor that takes a single integer. (a) After the following statements have been executed, how many A objects will exist
1. Suppose we have a class A which has a constructor that takes a single integer.
(a) After the following statements have been executed, how many A objects will exist
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Enumerated type: A data type-not directly accessible in Java - in which symbolic names are employed for a series of constant numeric values. They facilitate the evading of magic numbers. They can be simulated in the Java with fields i
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Logical error: It is an error in the logical of a class or method. Such an error may not lead to an instant runtime error, however could have a noteworthy impact on overall program exactness.
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