code: public Nfs3GetAttrResponse getAttr(NfsGetAttrRequest request) throws IOException {
          Nfs3GetAttrResponse response = new Nfs3GetAttrResponse();
          _rpcWrapper.callRpcNaked(request, response);
          return response;
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.emc.ecs.nfsclient.nfs.Nfs#getAttr(com.emc.ecs.nfsclient.nfs.NfsGetAttrRequest)