Java Program to Concatenate Two Arrays In this program, you’ll learn to concatenate two arrays in Java using arraycopy and without it.   Example 1: Concatenate Two Arrays using arraycopy import java.util.Arrays; public class Concat{ public static void main(String[] args){ int[] array1 = {1, 2, 3}; int[] array2 = {4, 5, 6}; int aLen = … Continue reading Learn Java by Example: Java Program to Concatenate Two Arrays