act4

public void shuffle() {

for (int k = cards.size() -1; k >0 ; k--) {
	int pos = (int) (Math.random() * (k + 1));
	Card temp = cards.get(k);
	cards.set(k, cards.get(pos));
	cards.set(pos, temp);
}
size = cards.size()


public main {
	String[] ranks = {ace, two, three, four, five, six, seven, jack, queen, king}
	String[] suits = {clubs, spades, diamonds, hearts}
	int[] pointValues = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
	Deck d = new Deck(ranks, suits, pointValues);


----

shuffle
deal 9 cards
whiel there is a possible move:
	if a pair of 11s exist
	remove and replace if possible
	else if jqk
if cards gone
	win
rename and replace is if possible
else lose

act7
return false; in to be implemented
add package activity7

for (integer kObj : cIndexes)
	int k = kObj.intValue();
	S.o.p(board.cardAt(k));

act8
2 abstract methods need to be specific to game

act9
ContainsPairSum11
for(int i = 0; i < selectedCards.size(); i++) {
	int k1 = selectedCards.get(i).intValue();
	for (int j = i + 1; j < selectedCards.size(); j++ {
		int k2 = selectedCards.get(j).intValue();
		if (cardAt(k1).pointValue()+
			cardAt(k2).pointValue() == 11) {
		return true;
}

private boolean containsJQK(List<Integer> selectedCards) {
	boolean foundJack = false;
	boolean foundQueen = false;
	boolean foundKing = false;
	for(Integer k0bj : selectedCards) {
		int k = k0bj.intValue();
		if(cardAt(k).rank().equals("jack"))
			foundJack = true;
		else if (cardAt(k).rank().equals("queen"))
			foundQueen = true;
		else if (cardAt(k).rank().equals("king"))
			foundKing = true;

}

return foundJack && foundQueen && foundKing;

public boolean anotherPlayIsPossible() {
	List<Integer> cIndexes = cardIndexes();
	return containsPairSum11(cIndexes) || containsJQK(cIndexes);

}

public boolean isLegal(List<Integer> selectedCards) {
	if(selectedCards.size() == 2)
		return containsPairsum11(selectedCards);
	else if(selectedCards.size() == 3)
		return containsJQK(selectedCards);
	else
		return false;