Java tutorial
import java.util.Arrays; public class Main { public static void main(String[] args) { Object[] arr1 = new Object[] { 1, 123 }; Object[] arr2 = new Object[] { 1, 123, 22, 4 }; Object[] arr3 = new Object[] { 1, 123 }; System.out.println(Arrays.equals(arr1, arr2)); System.out.println(Arrays.equals(arr1, arr3)); } }