UnknownHostException,
                                MalformedURLException {
        String p = url.getPath();
        IOException last = null;
        FileEntry[] entries;
        UniAddress addr;
        FileEntry e;
        HashMap map;

        if (p.lastIndexOf('/') != (p.length() - 1))
            throw new SmbException(url.toString() + " directory must end with '/'");