public static void main(String[] args) {
Collection<Suit> suits = Arrays.asList(Suit.values());
Collection<Rank> ranks = Arrays.asList(Rank.values());
List<Card> deck = new ArrayList<Card>();
for (Iterator<Suit> i = suits.iterator(); i.hasNext(); )
for (Iterator<Rank> j = ranks.iterator(); j.hasNext(); )
deck.add(new Card(i.next(), j.next()));
// Preferred idiom for nested iteration on collections and arrays
// for (Suit suit : suits)
// for (Rank rank : ranks)
// deck.add(new Card(suit, rank));
}
