What are listeners in java and explain ?
Answers were Sorted based on User's Feedback
Answer / raman
A listener is called when the user does something to the user
interface that causes an event. Altho these events usually
come from the user interface.
Named Inner Class Listeners -
Anonymous Inner Class Listeners -
Top-level Listeners -
Action and AbstractAction -
External Listeners -
Subclassing a component and overriding processActionEvent().
Is This Answer Correct ? | 1 Yes | 1 No |
Answer / raman
Twelve types of event are used in Java AWT. These are as
follows :
1. ActionEvent
2. AdjustmentEvent
3. ComponentEvent
4. ContainerEvent
5. FocusEvent
6. InputEvent
7. ItemEvent
8. KeyEvent
9. MouseEvent
10. PaintEvent
11. TextEvent
12. WindowEvent
Is This Answer Correct ? | 0 Yes | 2 No |
What is the different between get and post?
What is the root class for all Java classes?
What is the latest java version?
What do you understand by a Static Variable?
State the difference between strings and arrays.
Is java a utf 8 string?
describe synchronization in respect to multithreading? : Java thread
"We cannot create an object of interface but we can create a variable of it". Discuss the statement with the help of an example. (Plz help us to provide immediately.)
Can a class be final?
Which package is always imported by default?
What are default methods ?
What are teh sub-classes of a component class?