Home » Java » Java Programs

Java program to get the size of the LinkedList collection

Java example to get the size of the LinkedList collection.
Submitted by Nidhi, on April 23, 2022

Problem statement

In this program, we will create a list using the LinkedList collection with some elements. Then we will get the size of the LinkedList collection using the size() method and print the result.

Source Code

The source code to get the size of the LinkedList collection is given below. The given program is compiled and executed successfully.

// Java program to get the size of the 
// LinkedList collection

import java.util.LinkedList;

public class Main {
  public static void main(String[] args) {
    LinkedList list = new LinkedList();

    list.add(1);
    list.add("TWO");
    list.add(3);
    list.add("FOUR");
    list.add("TWO");
    list.add(true);
    list.add("THREE");

    System.out.println("Size of LinkedList: " + list.size());
  }
}

Output

Size of LinkedList: 7

Explanation

In the above program, we imported the "java.util.LinkedList" package to use the LinkedList collection class. Here, we created a class Main. The Main class contains a main() method. The main() method is the entry point for the program.

In the main() method, we created a list using the LinkedList collection and added items using add() method. Then we got the size of created LinkedList collection using the size() method and printed the result.

Java LinkedList Programs »

---