public Integer[] allCardNumbersInHand() {
		ArrayList<Integer> numbers = new ArrayList<Integer>();
		ArrayList<Card> cards = this.hand.getList();
		Integer num;
		for (int i = 0; i < cards.size(); i++) {
			num = cards.get(i).getCardNum();
			if (!numbers.contains(num)) {
				numbers.add(num);
			}
		}
		Collections.sort(numbers);
		Integer[] numberList = new Integer[numbers.size()];
		for (int i = 0; i < numbers.size(); i++) {
			numberList[i] = numbers.get(i);
		}
		return numberList;
	}