Java LinkedList - size() Method
The java.util.LinkedList.size() method returns the total number of elements in the list.
Syntax
public int size()
Parameters
No parameter is required.
Return Value
Returns the number of elements in the list.
Exception
NA
Example:
In the example below, the java.util.LinkedList.size() method is used to find out the number of elements in the list.
import java.util.*; public class MyClass { public static void main(String[] args) { //creating a linkedlist LinkedList<Integer> MyList = new LinkedList<Integer>(); //populating linkedlist MyList.add(10); MyList.add(20); MyList.add(30); System.out.println("Size of MyList: "+ MyList.size()); //adding one more element in the linkedlist MyList.add(40); System.out.println("Now, Size of MyList: "+ MyList.size()); } }
The output of the above code will be:
Size of MyList: 3 Now, Size of MyList: 4
❮ Java.util - LinkedList