public void firePropertyChange (String propertyName, Object oldValue, Object newValue)

Support for reporting bound property changes. If oldValue and newValue are not equal and the PropertyChangeEvent listener list is not empty, then fire a PropertyChange event to each listener. In general, this is for use by the Accessible objects themselves and should not be called by an application program.

Parameters:
propertyName    The programmatic name of the property that was changed
oldValue    The old value of the property
newValue    The new value of the property

See also:
PropertyChangeSupport, addPropertyChangeListener, removePropertyChangeListener, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY