code: public void unmarshalling(Xdr xdr) throws RpcException {
          super.unmarshalling(xdr);
          unmarshallingAttributes(xdr);
          if (stateIsOk()) {
              _bytesRead = xdr.getInt();
              _eof = xdr.getBoolean();
              if (_bytes == null) {
                  _bytes = new byte[_bytesRead];
                  _position = 0;
              }
              xdr.getBytes(xdr.getInt(), _bytes, _position);
          }
      }
docs: /*
  (non-Javadoc)
  
  @see com.emc.ecs.nfsclient.nfs.NfsResponseBase#unmarshalling(com.emc.ecs.
  nfsclient.rpc.Xdr)