docs: public static String getMessageLogLevel(final int level, final String defLevel) {
          switch (level) {
              case (Constants.ERR_LEVEL):
                  return Constants.MSG_ERR;
              case (Constants.DEBUG_LEVEL):
                  return Constants.MSG_DEBUG;
              case (Constants.INFO_LEVEL):
                  return Constants.MSG_INFO;
              case (Constants.VERBOSE_LEVEL):
                  return Constants.MSG_VERBOSE;
              case (Constants.WARN_LEVEL):
                  return Constants.MSG_WARN;
              default:
                  return defLevel;
          }
      }