code: public Nfs3RenameRequest makeRenameRequest(byte[] fromDirectoryFileHandle, String fromName,
              byte[] toDirectoryFileHandle, String toName) throws FileNotFoundException {
          return new Nfs3RenameRequest(fromDirectoryFileHandle, fromName, toDirectoryFileHandle, toName, _credential);
      }
docs: /* (non-Javadoc)
  @see com.emc.ecs.nfsclient.nfs.Nfs#makeRenameRequest(byte[], java.lang.String, byte[], java.lang.String)