adapter class ?
Answers were Sorted based on User's Feedback
Answer / janet
An adapter class provides an empty implementation of all
methods in an event listener interface.Adapter classes are
useful when you want to receive and process only some of
the events that are handled by a particular event listener
interface.you can define a new class to act lisener by
extending one of the adapter classes and implementing onlu
those events in which you are interested.
For ex: the MouseMotionListenerAdapter class has two
methods,mouseDragged() and mouseMoved(). The signatures of
these empty are exactly as defined in the
MouseMotionListener interface. If you are interested in
onlu mouse drag events,that you could simply extend
MouseMotionAdapter and implement mouseDragged().
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / ravikiran(aptech mumbai)
adapter class provides empty implementation for
eventlistener interface
| Is This Answer Correct ? | 0 Yes | 0 No |
What are teh sub-classes of a component class?
In what ways you can handle exception ?
What are the two ways you can synchronize a block of code?
How many types of parsers are there?
How many threads can I run java?
How do I convert a numeric ip address like 192.18.97.39 into a hostname like java.sun.com?
How many bits are allocated to represent character of character sets - Unicode, ASCII, UTF-16, UTF-8?
What is formatted output?
What do you mean by inner class in java? Explain
List the different types of classloaders in java.
What is the destroy method?
How 'java' got its name and what it stands for?