How to Replace LinkedList Element at specified index in Java

In this example, we’ll see how to replace a LinkedList element at specified index with set method of LinkedList class in Java.

Source Code

package com.beginner.examples;

import java.util.LinkedList;

public class LinkedListReplaceElement {

	public static void main(String[] args) {
		
		//create LinkedList.
		LinkedList linkedList = new LinkedList();
		
		linkedList.add("A");
		linkedList.add("B");
		linkedList.add("C");
		linkedList.add("D");
		
		/*
		 * To replace an element of LinkedList at specified index, use
                 * Object set(int index, Object element) method.
		 */
		linkedList.set(3, "Replaced");
		System.out.println("After replacing D, LinkedList is : " + linkedList);
	}

}

Output:

After replacing D, LinkedList is : [A, B, C, Replaced]

References

Imported packages in Java documentation:

• LinkedList