@Override protected ArrayList<String> genAttachFiles(){
  _log.info("Start SendRegistrationEvent::genAttachFiles");
  ArrayList<String> fileList=new ArrayList<String>();
  try {
    fileList.add(generateConfigFile());
  }
 catch (  Exception e) {
    _log.error("Error occurred while creating config file. {}",e);
  }
  _log.info("End SendRegistrationEvent::genAttachFiles");
  return fileList;
}

@ Override protected ArrayList < String > genAttachFiles ( ) { _log . info ( "Start SendRegistrationEvent::genAttachFiles" ) ; ArrayList < String > fileList = new ArrayList < String > ( ) ; try { fileList . add ( generateConfigFile ( ) ) ; } catch ( Exception e ) { _log . error ( "Error occurred while creating config file. {}" , e ) ; } _log . info ( "End SendRegistrationEvent::genAttachFiles" ) ; return fileList ; }
generate the attached file list .
