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

int[] rotate(int[] array, int r) {
    final int[] out = new int[array.length];
    for (int i = 0; i < array.length; i++) {
        out[i] = (i < r - 1) ? array[(i + r) % array.length] : array[(i + r) % array.length];
    }
    return out;
}