class CaselessMultivaluedMap implements ExtMultivaluedMap<String, T>, Serializable {

    @Override
    public Set<Entry<String, List<T>>> entrySet() {
        if (entries == null) {
            entries = new EntrySet();
        }
        return entries;
    }

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

}