Word Count [Mimi][JA]

import java.io.*;
import java.util.*;

public class _06_WordCount {
    public static void main(String[] args) {

        String pathIn1 = ".......";

        String pathIn2 = "........";

        String pathOut = ".........";


        Map<String, Integer> map = new LinkedHashMap<>();

        try (Scanner sc1 = new Scanner(new FileReader(pathIn1));
             Scanner sc2 = new Scanner(new FileReader(pathIn2));
             PrintWriter pw = new PrintWriter(new FileWriter(pathOut))

        ) {
            Arrays
                    .stream(sc1.nextLine()
                            .split("\\s+"))
                    .forEach(e -> map.putIfAbsent(e, 0));

            while (sc2.hasNext()) {
                String w = sc2.next();
                if (map.containsKey(w)) {
                    map.put(w, map.get(w) + 1);
                }
            }

            map.entrySet()
                    .stream()
                    .sorted((x, y) -> Integer.compare(y.getValue(), x.getValue()))
                    .forEach(e -> pw.println(String.format("%s - %d",
                            e.getKey(),
                            e.getValue())));

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}