This section demonstrates how to use the addAll() method in Java Arraylist.
This section demonstrates how to use the addAll() method in Java Arraylist.import java.util.*; public class List1 { public static void main(String[] args) { String ar[]={"india","pakistan","United Kingdom","Japan"}; List list=new ArrayList(); list.add(ar[0]); list.add(ar[1]); list.add(ar[2]); list.add(ar[3]); List list1=new ArrayList(); list1.add("delhi"); list1.add("islamabad"); list1.add("britain"); list1.add("tokyo"); System.out.println(list); list.addAll(list1); System.out.println(list); } } [india, pakistan, United Kingdom, Japan] [india, pakistan, United Kingdom, Japan, delhi, islamabad, britain, tokyo]