}

    /**
     * @return
     */
    private CIFSContext getTransportContext() {
        if (this.transportContext == null) {
            this.transportContext = SingletonContext.getInstance();
        }
        return this.transportContext;
    }

    @Override
    protected void parseURL(final URL u, String spec, final int start, int limit) {
        final String host = u.getHost();

     * "java.protocol.handler.pkgs".
     */
    private static final String[] JVM_VENDOR_DEFAULT_PKGS = { "sun.net.www.protocol" };

    private static URLStreamHandlerFactory factory;

    private final CIFSContext transportContext;

    /**
     * Sets the URL stream handler factory for the environment. This
     * allows specification of the factory used in creating underlying
     * stream handlers. This can be called once per JVM instance.

    private boolean insecureBasic;

    /** The authentication realm */
    private String realm;

    /** The CIFS context for transport operations */
    private CIFSContext transportContext;

    @Override
    public void init(final ServletConfig config) throws ServletException {
        super.init(config);

        final Properties p = new Properties();
        p.putAll(System.getProperties());