code: static byte[] marshall(final AttDataReady dataReady) throws DevFailed {
          XLOGGER.entry();
          final CDROutputStream os = new CDROutputStream();
          try {
              AttDataReadyHelper.write(os, dataReady);
              XLOGGER.exit();
              return cppAlignment(os.getBufferCopy());
          } finally {
              os.close();
          }
      }
docs: Marshall AttDataReady
  
  @param dataReady the DataReady object to marshall
  @return result of the marshall action
  @throws DevFailed