List<ServerAddress> l = new List<ServerAddress>() {
            @Override
            public int size() {
                return 0;
            }

            @Override
            public boolean isEmpty() {
                return false;
            }

            @Override
            public boolean contains(Object o) {
                return false;
            }

            @Override
            public Iterator<ServerAddress> iterator() {
                return null;
            }

            @Override
            public Object[] toArray() {
                return new Object[0];
            }

            @Override
            public <T> T[] toArray(T[] a) {
                return null;
            }

            @Override
            public boolean add(ServerAddress serverAddress) {
                return false;
            }

            @Override
            public boolean remove(Object o) {
                return false;
            }

            @Override
            public boolean containsAll(Collection<?> c) {
                return false;
            }

            @Override
            public boolean addAll(Collection<? extends ServerAddress> c) {
                return false;
            }

            @Override
            public boolean addAll(int index, Collection<? extends ServerAddress> c) {
                return false;
            }

            @Override
            public boolean removeAll(Collection<?> c) {
                return false;
            }

            @Override
            public boolean retainAll(Collection<?> c) {
                return false;
            }

            @Override
            public void clear() {

            }

            @Override
            public ServerAddress get(int index) {
                return null;
            }

            @Override
            public ServerAddress set(int index, ServerAddress element) {
                return null;
            }

            @Override
            public void add(int index, ServerAddress element) {

            }

            @Override
            public ServerAddress remove(int index) {
                return null;
            }

            @Override
            public int indexOf(Object o) {
                return 0;
            }

            @Override
            public int lastIndexOf(Object o) {
                return 0;
            }

            @Override
            public ListIterator<ServerAddress> listIterator() {
                return null;
            }

            @Override
            public ListIterator<ServerAddress> listIterator(int index) {
                return null;
            }

            @Override
            public List<ServerAddress> subList(int fromIndex, int toIndex) {
                return null;
            }
        }