how to get last item from arraylist in java code example

Example 1: java last element in array

arrayName[arrayName.length() - 1];

Example 2: arraylist get last

E e = list.get(list.size() - 1);

Example 3: get last n elements from list java

List<E> tail = l.subList(Math.max(l.size() - 3, 0), l.size());