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Java Programming by Pearson
book

Java Programming by Pearson

by Hari Mohan Pandey
May 2024
Intermediate to advanced content levelIntermediate to advanced
889 pages
37h 5m
English
Pearson India
Content preview from Java Programming by Pearson
Event Handling • 407
15.4 EVENT LISTENERS
Event Listeners are objects that are responsible for handling a particular task of a component. They are
notifi ed when an event is occurred. The Listener typically implements the interface that contains event-
handling code for a particular component. An EventListener interface will typically have a separate
method for each distinct event type the event class represents.
The methods that receive and process events are defi ned in a set of interfaces found in java.awt.
event(). For example, the FocusListener interface defi nes two methods, focusGained() and
focusLost() , one for each event type ...
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Publisher Resources

ISBN: 9781299486539