java.lang.Object | ||
↳ | java.util.EventObject | |
↳ | java.util.prefs.PreferenceChangeEvent |
An event emitted by a Preferences node to indicate that a preference has been added, removed or has had its value changed.
Note, that although PreferenceChangeEvent inherits Serializable interface from EventObject, it is not intended to be Serializable. Appropriate serialization methods are implemented to throw NotSerializableException.
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Inherited Fields | |||||||||||
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From class
java.util.EventObject
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Public Constructors | |||||||||||
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Constructs a new
PreferenceChangeEvent instance. |
Public Methods | |||||||||||
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Returns the key of the preference that was changed.
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Returns the new value for the preference.
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Returns the preference node that emitted the event.
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Inherited Methods | |||||||||||
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From class
java.util.EventObject
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From class
java.lang.Object
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Constructs a new PreferenceChangeEvent
instance.
node | The Preferences node that emitted the event. |
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key | The key of the preference that was changed. |
newValue | The new value of the preference, or null if the preference is being removed. |
Returns the key of the preference that was changed.
Returns the new value for the preference.
Returns the preference node that emitted the event.