* identical to the list returned by the parameterless <code>listFiles()</code>
     * method minus files filtered by the specified filename filter.
     * 
     * If strict resource lifecycle is used, make sure you close the individual files after use.
     *
     * @param filter
     *            a filter to exclude files from the results
     * @return An array of <tt>SmbResource</tt> objects
     * @throws SmbException
     */