// Minimal implementations for other required methods
        @Override
        public void addCookie(jakarta.servlet.http.Cookie cookie) {
        }

        @Override
        public boolean containsHeader(String name) {
            return false;
        }

        @Override
        public String encodeURL(String url) {
            return url;
        }

        @Override

        return new HttpServletResponse() {
            @Override
            public void addCookie(jakarta.servlet.http.Cookie cookie) {
            }

            @Override
            public boolean containsHeader(String name) {
                return false;
            }

            @Override
            public String encodeURL(String url) {
                return null;
            }

        return new HttpServletResponse() {
            @Override
            public void addCookie(jakarta.servlet.http.Cookie cookie) {
            }

            @Override
            public boolean containsHeader(String name) {
                return false;
            }

            @Override
            public String encodeURL(String url) {
                return url;
            }

            @Override

        // Minimal implementations for other required methods
        @Override
        public void addCookie(jakarta.servlet.http.Cookie cookie) {
        }

        @Override
        public boolean containsHeader(String name) {
            return headers.containsKey(name);
        }

        @Override
        public String encodeURL(String url) {
            return url;
        }

        @Override