Java tutorial
import java.util.Arrays; public class Main { public static void main(String[] argv) throws Exception { int[] array = { 1, 2, 3 }; System.arraycopy(array, 0, array, 1, array.length - 1); System.out.println(Arrays.toString(array)); array = new int[] { 1, 2, 3 }; System.arraycopy(array, 1, array, 0, array.length - 1); System.out.println(Arrays.toString(array)); } }