code: public static boolean isTransferEncodingChunked(HttpMessage message) {
          return message.headers().contains(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED, true);
      }
docs: Checks to see if the transfer encoding in a specified {@link HttpMessage} is chunked
  
  @param message The message to check
  @return True if transfer encoding is chunked, otherwise false