import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
public class AddAllElement {
public static void main(String[] args) {
LinkedList<String> linkedList = new LinkedList<String>();
linkedList.add("Mumbai");
linkedList.add("Delhi");
linkedList.add("Noida");
linkedList.add("Gao");
linkedList.add("Patna");
//print linkedlist
System.out.println("Linklist is = "+linkedList);
List<String> brr = new LinkedList<String>();
brr.add("one");
brr.add("second");
//Appends all of the elements in the specified collection
//to the end of this list, in the order that they are
//returned by the specified collection's Iterator.
linkedList.addAll(brr);
System.out.println("After AddAll list brr ="+linkedList);
List<String> arr = new ArrayList<String>();
arr.add("Delhi");
arr.add("Kurukshetra");
linkedList.addAll(arr);
System.out.println("After AddAll list arraylist"+linkedList);
}
}
Output:
Linklist is = [Mumbai, Delhi, Noida, Gao, Patna]
After AddAll list brr =[Mumbai, Delhi, Noida, Gao, Patna, one, second]
After AddAll list arraylist[Mumbai, Delhi, Noida, Gao, Patna, one, second, Delhi, Kurukshetra]
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