Java ArrayList Addall
This section demonstrates how to use the addAll() method in Java Arraylist.
This section demonstrates how to use the addAll() method in Java Arraylist.- It adds all the elements of the second list at the end of the given first list.
Java Arraylist Addall Example
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]
