private String server;

    private int port;

    private String username;

    private String password;

    private String domain;

    /**
     * Creates a new SmbAuthentication instance.
     */
    public SmbAuthentication() {
        super();
    }

    /**
     * Returns the path prefix for SMB1 URLs.
     * @return The path prefix.
     */
    public String getPathPrefix() {

     */
    protected volatile SmbAuthenticationHolder smbAuthenticationHolder;

    /**
     * The CIFS context.
     */
    protected CIFSContext cifsContext;

    /**
     * Creates a new SmbClient instance.
     */
    public SmbClient() {
        super();
    }

    /**
    * Initializes the SMB client.
    * @see org.codelibs.fess.crawler.client.AbstractCrawlerClient#init()
    */
    @Override

    protected ContentLengthHelper contentLengthHelper;

    /** The SMB authentication holder. */
    protected volatile SmbAuthenticationHolder smbAuthenticationHolder;

    /**
     * Creates a new SmbClient instance.
     */
    public SmbClient() {
        super();
    }

    @Override
    public synchronized void init() {
        if (smbAuthenticationHolder != null) {
            return;
        }