get last index list java code example

Example 1: get last index of array java

int[] someArray = {1,2,3,4,5};
int first = someArray[0];
int last = someArray[someArray.length - 1];
System.out.println("First: " + first + "\n" + "Last: " + last);

Example 2: get last n elements from list java

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