Miscellany
public text v1 · immutableArrayList<Integer> list = new ArrayList<Integer>();
int sum = 0;
for (int i = 0; i < list.size(); i++) {
Integer elem = list.get(i);
sum += elem.intValue();
}ArrayList<Integer> list = new ArrayList<Integer>();
int sum = 0;
for (int i = 0; i < list.size(); i++) {
Integer elem = list.get(i);
sum += elem.intValue();
}