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

Another way is copying with System.arraycopy.

    int[] temp = new int[array.length];
    System.arraycopy(array, 0, temp, a, array.length - a);
    System.arraycopy(array, array.length-a, temp, 0, a);