* If the server cannot fulfill the request because the changes did not fit the buffer
     * it will return an empty list of changes.
     * 
     * @return changes since the last invocation
     * @throws CIFSException
     */
    List<FileNotifyInformation> watch () throws CIFSException;


    /**
     * {@inheritDoc}
     *
     * @see java.util.concurrent.Callable#call()
     */

// JCE methods
//...........................................................................

    /**
     * Resets this object disregarding any temporary data present at the
     * time of the invocation of this call.
     */
    public void engineReset () {
        // initial values of MD4 i.e. A, B, C, D
        // as per rfc-1320; they are low-order byte first
        context[0] = 0x67452301;