Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;

public class Main {

    public static void main(String[] args) throws Exception {

        long uniqueWords = Files.lines(Paths.get("Main.java"), Charset.defaultCharset())
                .flatMap(line -> Arrays.stream(line.split(" "))).distinct().count();

        System.out.println("There are " + uniqueWords + " unique words in data.txt");

    }

}