public void firePropertyChange(String propertyName,boolean oldValue,boolean newValue){
  firePropertyChange(propertyName,Boolean.valueOf(oldValue),Boolean.valueOf(newValue));
}

public void firePropertyChange ( String propertyName , boolean oldValue , boolean newValue ) { firePropertyChange ( propertyName , Boolean . valueOf ( oldValue ) , Boolean . valueOf ( newValue ) ) ; }
fires a property change of a boolean property with the given name . if the old value and the new value are not null and equal the event will not be fired .
