Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.stream.Collectors;
import java.util.stream.Stream;

public class Main {
    public static void main(String[] args) {
        Stream<String> s = Stream.of("1", "2", "3");

        double o = s.collect(Collectors.summingDouble(n -> Double.parseDouble(n)));

        System.out.println(o);
    }
}