// All other methods with default implementations
        @Override
        public String getAuthType() {
            return null;
        }

        @Override
        public Cookie[] getCookies() {
            return new Cookie[0];
        }

        @Override
        public long getDateHeader(String name) {
            return -1;
        }

        @Override

        @Override
        public String getAuthType() {
            return null;
        }

        @Override
        public jakarta.servlet.http.Cookie[] getCookies() {
            return null;
        }

        @Override
        public long getDateHeader(String name) {
            return -1;
        }

        @Override

     */
    protected String getUserCodeFromCookie(final HttpServletRequest request) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final Cookie[] cookies = request.getCookies();
        if (cookies != null) {
            for (final Cookie cookie : cookies) {
                if (cookieName.equals(cookie.getName()) && fessConfig.isValidUserCode(cookie.getValue())) {

            }

            @Override
            public String getAuthType() {
                return null;
            }

            @Override
            public jakarta.servlet.http.Cookie[] getCookies() {
                return null;
            }

            @Override
            public long getDateHeader(String name) {
                return 0;
            }

            @Override

        }

        @Override
        public String getAuthType() {
            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.http.Cookie[] getCookies() {
            throw new UnsupportedOperationException();
        }

        @Override
        public long getDateHeader(String name) {
            throw new UnsupportedOperationException();
        }

            @Override
            public String getAuthType() {
                return null;
            }

            @Override
            public jakarta.servlet.http.Cookie[] getCookies() {
                return null;
            }

            @Override
            public long getDateHeader(String name) {
                return 0;
            }

            @Override

        @Override
        public String getAuthType() {
            return null;
        }

        @Override
        public jakarta.servlet.http.Cookie[] getCookies() {
            return null;
        }

        @Override
        public long getDateHeader(String name) {
            return -1;
        }

        @Override

            final FessConfig fessConfig = ComponentUtil.getFessConfig();
            final String cookieName = fessConfig.getCookieSearchParameterName();
            final Cookie[] cookies = req.getCookies();
            if (cookies != null) {
                for (final Cookie cookie : cookies) {
                    if (cookieName.equals(cookie.getName())) {
                        try {