When you write an action listener class for a JButton component, it must:
A) have a method named buttonClicked
B) implement the ActionLIstener interface
C) have a method named actionPerformed which must take an argument of the ActionEvent type
D) both B and C

Question

Quizplus · Accepted Answer

In order to implement an action listener for a JButton component, the action listener class must implement the ActionListener interface and provide a method named actionPerformed which takes an argument of the ActionEvent type. Therefore, both B and C are correct. Option A is not correct, as there is no requirement for the name of the method that handles the button click event.

When You Write an Action Listener Class for a JButton