Array shifting

public class Program {

    public static int[] rototto ( int [] arr, int k ) {
        int [] arr_r = new int [ arr.length ];
        for ( int i = 0; i < arr.length; i++ )
            arr_r [ i ] = arr [ (i + k) % arr.length ];
        return arr_r;
    }

    public static void main(String[] args) {
        int [] arr = { 1,2,3,4,5,6,7,8 };

        arr = rototto ( arr, 3 );
        for ( int x:arr ) {
            System.out.print(x + " ");
        }
    }
}