Anonymous Classes

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Anonymous Classes

Can an anonymous class be declared as implementing an interface and extending a class?

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An anonymous class may implement an interface or extend a superclass, but may not be declared to do both.

2007-03-03, 7648👍, 0💬

What Is Finalization
What is the purpose of finalization? The purpose of finalization is to give an unreachable object the opportunity to perform any cleanup processing before the object is garbage collected. 2007-03-03, 8036👍, 0💬

Anonymous Classes
Can an anonymous class be declared as implementing an interface and extending a class? An anonymous class may implement an interface or extend a superclass, but may not be declared to do both. 2007-03-03, 7649👍, 0💬

What Is invokeLater() Method
When should the method invokeLater() be used? This method is used to ensure that Swing components are updated through the event-dispatching thread. 2007-03-03, 7523👍, 0💬

Infinite Loops
How can you write a loop indefinitely? Two examples are listed in the following code: for(;;) { ... } while(true) { ... } 2007-03-03, 7281👍, 0💬

Native Method
What is a native method? A native method is a method that is implemented in a language other than Java. 2007-03-03, 6670👍, 0💬

What Is HTML
What is HTML? HTML stands for Hyper-Text Markup Language. HTML is a scripting language that authors can use to embed text tags into a text document to add structural and formatting information. More precisely, HTML gives authors the means to: Publish online documents with headings, text, tables, lis... 2007-03-03, 6418👍, 0💬

Garbage Collection
Does garbage collection guarantee that a program will not run out of memory? No, it doesn't. It is possible for programs to use up memory resources faster than they are garbage collected. It is also possible for programs to create objects that are not subject to garbage collection. 2007-03-03, 6221👍, 0💬

Component Subclasses in Swing Package
Name Component subclasses that support painting? The Canvas, Frame, Panel, and Applet classes support painting. 2007-03-03, 6092👍, 0💬

Relation between HTML and the Web
What Is the Relation between HTML and the Web? The Web is a publisher technology based on the Internet to allow publishers to publish hyper linked documents to be viewed by Internet users. HTML is the language that used to compose those hyper linked documents. In another word, HTML is the technical ... 2007-03-03, 6018👍, 0💬

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