class CaselessUnmodifiableMultivaluedMap extends CaselessMultivaluedMap<T> {

    @Override
    public void putAll(Map<? extends String, ? extends List<T>> m) {
        throw new UnsupportedOperationException("putAll");
    }

    public  CaselessUnmodifiableMultivaluedMap();
    public  CaselessUnmodifiableMultivaluedMap(int capacity);
    public  CaselessUnmodifiableMultivaluedMap(Map<String, List<T>> m);

}