*/
    long length () throws SmbException;


    /**
     * Expand/truncate file length
     * 
     * @param newLength
     *            new file length
     * @throws SmbException
     */
    void setLength ( long newLength ) throws SmbException;

        try ( SmbFile f = createTestFile() ) {
            try {
                long newLength = 4096L;
                try ( SmbRandomAccessFile raf = new SmbRandomAccessFile(f, "rw") ) {
                    raf.setLength(newLength);
                }
                assertEquals(newLength, f.length());
            }
            finally {
                f.delete();
            }
        }

    @Override
    public void setLength ( long newLength ) throws SmbException {
        try ( SmbFileHandleImpl fh = ensureOpen();
              SmbTreeHandleImpl th = fh.getTree() ) {
            if ( th.isSMB2() ) {
                Smb2SetInfoRequest req = new Smb2SetInfoRequest(th.getConfig(), fh.getFileId());
                req.setFileInformation(new FileEndOfFileInformation(newLength));
                th.send(req, RequestParam.NO_RETRY);

        return file.length();
    }
    public void setLength( long newLength ) throws SmbException {
        // ensure file is open
        if( file.isOpen() == false ) {
            file.open( openFlags, 0, SmbFile.ATTR_NORMAL, options );
        }
        SmbComWriteResponse rsp = new SmbComWriteResponse();
        file.send( new SmbComWrite( file.fid, (int)(newLength & 0xFFFFFFFFL), 0, tmp, 0, 0 ), rsp );
    }

          fileSystem.atomicMove(dirty, clean)
          val oldLength = entry.lengths[i]
          // TODO check null behaviour
          val newLength = fileSystem.metadata(clean).size ?: 0
          entry.lengths[i] = newLength
          size = size - oldLength + newLength
        }
      } else {
        fileSystem.deleteIfExists(dirty)
      }
    }

    entry.currentEditor = null
    if (entry.zombie) {

         * is at least expandedCapacity(n, n + 1) satisfies this property.
         */
        int newLength = ImmutableCollection.Builder.expandedCapacity(n, n + 1);
        if (newLength > elements.length) {
          elements = Arrays.copyOf(elements, newLength);
        }
      }
      elements[n++] = element;
      return this;
    }

    /**