Java Collection Tutorial - Java List.size()

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Syntax

List.size() has the following syntax.

int size()

Example

In the following code shows how to use List.size() method.

import java.util.ArrayList;
import java.util.List;
// ww w.  j  a va 2 s. co m
public class Main {
  public static void main(String[] args) {
    List list = new ArrayList();

    list.add("1");
    list.add("2");
    list.add("3");
 
    list.add("java2s.com");

    System.out.println("List has:" + list.size());
  }
}

The code above generates the following result.

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