package com.coderising.array; public class Main { public static void main(String[] args) { ArrayUtil au = new ArrayUtil(); // int[] test = {1,2}; // au.reverseArray(test); // String result = au.join(test, "-"); int[] arr1 = {3, 5, 7,8}; int[] arr2 = {4, 5, 6,7}; int[] test = au.merge(arr1, arr2); String result = au.join(test, ","); System.out.println(result); } }