in java

Using a loop, complete the following method so that it goes through the array from left to right, one element at a time and replaces that element with the sum of itself and the next element in the array (if there is a next element). For example, if the input is {1, 3, 5} the output must be {4, 8, 5} -- on the first iteration 1 was replaced by 1+3; on the second iteration 3 was replaced by 3+5. public static void addNextItem(int[] arr) { }