@Override
        public java.util.Enumeration<String> getParameterNames() {
            throw new UnsupportedOperationException();
        }

        @Override
        public Map<String, String[]> getParameterMap() {
            Map<String, String[]> paramMap = new HashMap<>(parameters);
            for (Map.Entry<String, String> entry : singleParameters.entrySet()) {
                if (!paramMap.containsKey(entry.getKey())) {

            @Override
            public String[] getParameterValues(String name) {
                return null;
            }

            @Override
            public java.util.Map<String, String[]> getParameterMap() {
                return null;
            }

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

            @Override

        }

        @Override
        public String[] getParameterValues(String name) {
            return null;
        }

        @Override
        public java.util.Map<String, String[]> getParameterMap() {
            return new java.util.HashMap<>();
        }

        @Override
        public String getProtocol() {
            return "HTTP/1.1";
        }

        @Override