public void fireIndexedPropertyChange(String propertyName,int index,int oldValue,int newValue){
  if (oldValue != newValue) {
    fireIndexedPropertyChange(propertyName,index,Integer.valueOf(oldValue),Integer.valueOf(newValue));
  }
}

public void fireIndexedPropertyChange ( String propertyName , int index , int oldValue , int newValue ) { if ( oldValue != newValue ) { fireIndexedPropertyChange ( propertyName , index , Integer . valueOf ( oldValue ) , Integer . valueOf ( newValue ) ) ; } }
fires a property change of an integer property with the given name . if the old value and the new value are not null and equal the event will not be fired .
