What is a listener Java?

A user interface listener is a method which is called when the user does something (eg, click a button) that the programmer has indicated they want to be notified of. The listener method is passed an event parameter that may tell something about what happeened.

A user interface listener is a method which is called when the user does something (eg, click a button) that the programmer has indicated they want to be notified of. The listener method is passed an event parameter that may tell something about what happeened.

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