Which java package must be imported if a program wishes to respond to button events?
A) javax.swing.event.ActionListener
B) java.awt.event.ActionListener
C) javax.swing.JButton
D) java.awt.JButton

Question

Quizplus · Accepted Answer

The java.awt.event.ActionListener package must be imported if a Java program wishes to respond to button events. This package contains the ActionListener class which provides the functionality to handle events generated by buttons. Option A and C are incorrect because they refer to specific classes and not packages. Option D is a package for creating graphical user interfaces, but it does not provide event handling functionality.

Which Java Package Must Be Imported If a Program Wishes