[Chapter 21] ActionListener

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| Chapter 21 java.awt.event Reference |

# ActionListener

## Name

ActionListener

##

## Description

Objects that implement the `ActionListener` interface can receive `ActionEvent` objects. Listeners must first register themselves with objects that produce events. When events occur, they are then automatically propagated to all registered listeners.

## Interface Definition

    public abstract interface java.awt.event.ActionListener
       extends java.util.EventListener {
      // Interface Methods
      public abstract void actionPerformed (ActionEvent e);
    }

## Interface Methods

### actionPerformed

#### public abstract void actionPerformed (ActionEvent e)

Parameters

  e

    The action event that occurred.

Description

  Notifies the `ActionListener` that an event occurred.

## See Also

`ActionEvent`, `AWTEventMulticaster`, `EventListener`

ActionEvent |  | AdjustmentEvent