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) throws Exception {
        // map
        List<String> words = Arrays.asList("Hello", "World");
        List<Integer> wordLengths = words.stream().map(String::length).collect(Collectors.toList());
        System.out.println(wordLengths);

    }

}