The size() method of LinkedList returns the number of elements in this linked list.

Syntax

int size()

Parameters

It does not take any parameter

Return Value

It returns the number of elements in this linked list.

Program

import java.util.LinkedList;

public class LinkedListSizeExample {

        public static void main(String[] args) {

                LinkedList oddNumbers = new LinkedList();
                oddNumbers.add(5);
                oddNumbers.add(7);
                oddNumbers.add(9);
                oddNumbers.add(11);
                oddNumbers.add(9);

                System.out.println("Linked List elements: " + oddNumbers);

                System.out.println("Number of elements in this linked-list: " + oddNumbers.size());
        }
}

Output

Linked List elements: [5, 7, 9, 11, 9]
Number of elements in this linked-list: 5