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## java.util.prefs
Class NodeChangeEvent

    java.lang.Object
      java.util.EventObject
          java.util.prefs.NodeChangeEvent

All Implemented Interfaces:
  Serializable

    public class NodeChangeEvent

extends EventObject

An event emitted by a `Preferences` node to indicate that a child of that node has been added or removed.

Note, that although NodeChangeEvent inherits Serializable interface from java.util.EventObject, it is not intended to be Serializable. Appropriate serialization methods are implemented to throw NotSerializableException.

Since:
  1.4
See Also:
  `Preferences`, `NodeChangeListener`, `PreferenceChangeEvent`

Field Summary

Fields inherited from class java.util.EventObject
`source`

Constructor Summary
`NodeChangeEvent(Preferences parent, Preferences child)` Constructs a new `NodeChangeEvent` instance.

Method Summary
`Preferences` | `getChild()` Returns the node that was added or removed.
`Preferences` | `getParent()` Returns the parent of the node that was added or removed.

Methods inherited from class java.util.EventObject
`getSource, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### NodeChangeEvent

    public NodeChangeEvent(Preferences parent,
                           Preferences child)

  Constructs a new `NodeChangeEvent` instance.

  Parameters:
    `parent` - The parent of the node that was added or removed.
    `child` - The node that was added or removed.

Method Detail

### getParent

    public Preferences getParent()

  Returns the parent of the node that was added or removed.

  Returns:
    The parent Preferences node whose child was added or removed

### getChild

    public Preferences getChild()

  Returns the node that was added or removed.

  Returns:
    The node that was added or removed.

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.