try {
            if ( this.handle != null ) {
                try {
                    this.handle.close();
                }
                catch ( CIFSException e ) {
                    throw SmbException.wrap(e);
                }
                this.handle = null;
            }
        }
        finally {
            this.file.clearAttributeCache();

    private byte[] tmp = new byte[8];
    private SmbComWriteAndXResponse write_andx_resp = null;

    public SmbRandomAccessFile( String url, String mode, int shareAccess )
            throws SmbException, MalformedURLException, UnknownHostException {
        this( new SmbFile( url, "", null, shareAccess ), mode );
    }
    public SmbRandomAccessFile( SmbFile file, String mode )