How to add all elements of a list to linkedlist in java?

We can use addAll() method to add all elements of a list to linkedlist in java.

Syntax:

linkedList.addAll(list);

Example:

package com.w3spoint;
 
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
 
public class Test {
  public static void main(String args[]){
	LinkedList<String> linkedList = new LinkedList<String>();
	linkedList.add("Jai");
	linkedList.add("Mahesh");
	linkedList.add("Naren");
	linkedList.add("Vivek");
	linkedList.add("Vishal");
	linkedList.add("Hemant");
	System.out.println("Actual LinkedList:"+linkedList);
	List<String> list = new ArrayList<String>();
        list.add("Ajay");
        list.add("Vikas");
        linkedList.addAll(list);
        System.out.println("After adding: "+linkedList);
  }
}

Output

Actual LinkedList:[Jai, Mahesh, Naren, Vivek, Vishal, Hemant]
After adding: [Jai, Mahesh, Naren, Vivek, Vishal, Hemant, Ajay, Vikas]

Please follow and like us: