how to get the last character of an array in a list java code example

Example 1: how to get the last element of array in java

int[] arr = new int[5]; //length of the array is 5
int val = arr[arr.length - 1]; //here variable val stores the last element of arr

Example 2: how to get last element of array java

int last = 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());