public class: 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.
public PreferenceChangeEvent(Preferences node,
this.key = key;
this.newValue = newValue;
Constructs a new
node - The Preferences node that emitted the event.
key - The key of the preference that was changed.
newValue - The new value of the preference, or null
if the preference is being removed.
|Methods from java.lang.Object:|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait|
|Method from java.util.prefs.PreferenceChangeEvent Detail:|
public String getKey()
Returns the key of the preference that was changed.
public String getNewValue()
Returns the new value for the preference.
public Preferences getNode()
return (Preferences) getSource();
Returns the preference node that emitted the event.