Which interface must be implemented to handle an ActionEvent in Java AWT?
Understand the Problem
The question asks which interface in Java AWT is required to handle ActionEvent objects. An ActionEvent is triggered when a user interacts with a component, such as clicking a button. We need to identify the correct interface among the options provided that is specifically designed for handling these types of events.
Answer
ActionListener
To handle an ActionEvent in Java AWT, the ActionListener interface must be implemented.
Answer for screen readers
To handle an ActionEvent in Java AWT, the ActionListener interface must be implemented.
More Information
The ActionListener interface contains a single method, actionPerformed(ActionEvent e), which is called when an action event occurs.
Tips
Ensure that the class implementing the ActionListener interface provides a concrete implementation for the actionPerformed method to handle the event.
Sources
- How to Write an Action Listener (The Java™ Tutorials ... - docs.oracle.com
- Java ActionListener in AWT - geeksforgeeks.org
- Java For Dummies Quick Reference [Book] - oreilly.com
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