public static String generateNativeGuid(String deviceType,String serialNumber,String fileShareNativeId){
  return String.format("%s+%s+" + FILESYSTEM + "+%s",_deviceTypeMap.get(deviceType),serialNumber,fileShareNativeId);
}

public static String generateNativeGuid ( String deviceType , String serialNumber , String fileShareNativeId ) { return String . format ( "%s+%s+" + FILESYSTEM + "+%s" , _deviceTypeMap . get ( deviceType ) , serialNumber , fileShareNativeId ) ; }
generates the format storagesystem + serialnumber + filesystem + nativeid native guid for fileshare objects
