code:     protected boolean isAccepted(String paramName) {
          if (!this.acceptParams.isEmpty()) {
              for (Pattern pattern : acceptParams) {
                  Matcher matcher = pattern.matcher(paramName);
                  if (matcher.matches()) {
                      return true;
                  }
              }
              return false;
          } else
              return acceptedPattern.matcher(paramName).matches();
      }
  
  