Method getFriends

java/Chapter 10/Question10_2/Person.java:15–21

()

	}

	public int[] getFriends() {
		int[] temp = new int[friends.size()];
		for (int i = 0; i < temp.length; i++) {
			temp[i] = friends.get(i);
		}
		return temp;
	}
	public int getID() { return personID; }
	public void addFriend(int id) { friends.add(id); }