code: public NfsMkdirResponse mkdir(NfsSetAttributes attributes) throws IOException {
          NfsMkdirResponse response = getNfs().wrapped_sendMkdir(makeMkdirRequest(attributes));
          setFileHandle(response.getFileHandle());
          return response;
      }
docs: /*
  (non-Javadoc)
  
  @see com.emc.ecs.nfsclient.nfs.NfsFile#mkdir(com.emc.ecs.nfsclient.nfs.
  NfsSetAttributes)