## Uses of Interface
java.util.prefs.PreferenceChangeListener

- Packages that use PreferenceChangeListener
  Package | Description
  --- | ---
  java.util.prefs | This package allows applications to store and retrieve user and system preference and configuration data.

- - ### Uses of PreferenceChangeListener in java.util.prefs

    Methods in java.util.prefs with parameters of type PreferenceChangeListener
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract void` | Preferences.`addPreferenceChangeListener​(PreferenceChangeListener pcl)` | Registers the specified listener to receive preference change events for this preference node.
    `abstract void` | Preferences.`removePreferenceChangeListener​(PreferenceChangeListener pcl)` | Removes the specified preference change listener, so it no longer receives preference change events.