code: public static boolean hasMultiPart(ParamConfig[] paramConfigs){
          for(ParamConfig cfg : paramConfigs){
              if(hasMultiPart(cfg.getMetaDatas())) {
                  return true;
              }
          }
          return false;
      }
docs: Checks if the given param config array contains a param with multipart meta datas.
  @param paramConfigs param config array to look for multipart meta datas
  @return true if multipart metadata found