Java - Rotating array

Question

So the goal is to rotate the elements in an array right a times. As an example; if a==2, then array = {0,1,2,3,4} would become

Answer 1

Question : Rotate array given a specific distance . Method 1 : Turn the int array to ArrayList. Then use Collections.rotate(list,distance).

class test1 {
    public static void main(String[] args) {

        int[] a = { 1, 2, 3, 4, 5, 6 };

        List list = Arrays.stream(a).boxed().collect(Collectors.toList());

        Collections.rotate(list, 3);
        System.out.println(list);//[4, 5, 6, 1, 2, 3]

    }// main
}