Addition of two ArrayLists

 import java.util.*;

public class AddTwoArrayList{

public static void main(String args[]){

ArrayList<String> a1 = new ArrayList<String>();

a1.add("dog");

a1.add("cat");

a1.add("buffalo");

a1.add("lion");

a1.add("tiger");

ArrayList<String> a2 = new ArrayList<String>();

a2.add("hippo");

a2.add("cow");

a2.add("eagle");

a2.add("fox");

//storing element in new array to compare

ArrayList<String> a3 = new ArrayList<String>();

a3.addAll(a1);

a3.addAll(a2);

System.out.println("The addition of two array is :\n"+a3);

}

}