import java.util.*; class ArrayDESC { public static void main(String[] args) { int[] intArray = {1, 2, 3, 4, 5}; Integer[] a = new Integer[intArray.length]; for (int i = 0; i < intArray.length; i++) { a[i] = intArray[i]; // Manual boxing } Arrays.sort(a, Collections.reverseOrder()); System.out.println(Arrays.toString(a)); } }