// obtain the first character of card's face
String intVal = card.get(i).getFace();
// change it to corresponding face: J, Q, K, or A
if (intVal.equals("11")) {
card.set(i, new Card(card.get(i).getSuit(), "J"));
} else if (intVal.equals("12")) {
card.set(i, new Card(card.get(i).getSuit(), "Q"));
} else if (intVal.equals("13")) {
card.set(i, new Card(card.get(i).getSuit(), "K"));
} else if (intVal.equals("14")) {
card.set(i, new Card(card.get(i).getSuit(), "A"));
}
}
return card;
}