code: @Override
      @SuppressWarnings("StringEquality")
      public Object getField(String name) throws UnresolvedException{
          if(name=="headers")
              return headers;
          else if(name=="version")
              return version;
          else if(name=="keep_alive")
              return isKeepAlive();
          else if(name=="content_length")
              return getContentLength();
          else if(name=="content_type")
              return getMediaType();
          else
              throw new UnresolvedException(name);
      }
docs: /*-------------------------------------------------[ Bean ]---------------------------------------------------