MeTube Statistics

import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class MeTube {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String input = scanner.nextLine();

        Map<String, Integer> videoViews = new HashMap<>();
        Map<String, Integer> videosLikes = new HashMap<>();

        while (!"stats time".equals(input)) {

            if (input.contains("-")) {
                String[] tokens = input.split("-");
                String videoName = tokens[0];
                int views = Integer.parseInt(tokens[1]);

                if (!videoViews.containsKey(videoName)) {
                    videoViews.put(videoName, views);
                } else {
                    videoViews.put(videoName, videoViews.get(videoName) + views);
                }
                videosLikes.putIfAbsent(videoName, 0);

            } else {
                String[] tokens = input.split(":");

                if (tokens[0].equals("like")) {
                    if (videosLikes.containsKey(tokens[1])) {
                        videosLikes.put(tokens[1], videosLikes.get(tokens[1]) + 1);
                    }
                } else {
                    if (videosLikes.containsKey(tokens[1])) {
                        videosLikes.put(tokens[1], videosLikes.get(tokens[1]) - 1);
                    }
                }
            }
            input = scanner.nextLine();
        }
        String sortingCriteria = scanner.nextLine();
        if (sortingCriteria.equals("by views")) {
            videoViews.entrySet().stream().sorted((es1, es2) -> es2.getValue() - es1.getValue()).forEach(e -> {
                System.out.printf("%s - %d views - %d likes%n", e.getKey(), e.getValue(), videosLikes.get(e.getKey()));
            });
        } else {
            videosLikes.entrySet().stream().sorted((es1, es2) -> es2.getValue() - es1.getValue()).forEach(e ->
                    System.out.printf("%s - %d views - %d likes%n", e.getKey(), videoViews.get(e.getKey()), e.getValue()));
        }

    }
}