Path path = topDirectory.resolve(stripLeadingAndTrailingQuotes(arg));
                if (Files.isDirectory(path)) {
                    topDirectory = path;
                } else if (Files.isRegularFile(path)) {
                    topDirectory = path.getParent();
                    if (!Files.isDirectory(topDirectory)) {
                        System.err.println("Directory " + topDirectory

     *
     * @return <code>true</code> if this <code>SmbResource</code> is a directory
     * @throws CIFSException
     */
    boolean isDirectory () throws CIFSException;


    /**
     * Tests to see if the file this <code>SmbResource</code> represents
     * exists and is not marked read-only. By default, resources are