private void notifyListeners(Object object,JsonObject config){
  for (  PropertyChangeListener configUpdate : listener) {
    configUpdate.propertyChange(new PropertyChangeEvent(this,"configSetup",config,config));
  }
}

private void notifyListeners ( Object object , JsonObject config ) { for ( PropertyChangeListener configUpdate : listener ) { configUpdate . propertyChange ( new PropertyChangeEvent ( this , "configSetup" , config , config ) ) ; } }
method to update the listeners about any property changes . this is used by the ui to inform user what the status of the setup is since it can take a long time .
