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Java ArrayList Addall

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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]

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Posted on: October 23, 2009 If you enjoyed this post then why not add us on Google+? Add us to your Circles

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