code: public static UniversalIdStrQueueMessage newInstance(String id, String content) {
          UniversalIdStrQueueMessage msg = newInstance(content);
          msg.setId(id);
          return msg;
      }
docs: Create a new {@link UniversalIdStrQueueMessage} object with specified id
  and content.
  
  @param id
  @param content
  @return
  @since 0.7.0