Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

public class Main {
    public static void main(String[] args) {
        List<String> stringList = Arrays.asList("2", "1", "3", "4");

        long m = stringList.stream().collect(Collectors.counting());
        System.out.println(m);
    }
}