code: private static JsJmsMessage decodeBytesBody(String body) throws MessageDecodeFailedException {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "decodeBytesBody");
          JsJmsBytesMessage result = new JsJmsBytesMessageImpl(MfpConstants.CONSTRUCTOR_NO_OP);
          if (body != null)
              result.setBytes(HexString.hexToBin(body, 0));
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "decodeBytesBody");
          return result;
      }
docs: Decode a bytes message