Followers

public class Followers {
    static class User {
        int likes;
        int comments;

        public User(int likes, int comments) {
            this.likes = likes;
            this.comments = comments;
        }

        public int getLikes() {
            return likes;
        }

        public int getComments() {
            return comments;
        }

        public void setLikes(int likes) {
            this.likes = likes;
        }

        public void setComments(int comments) {
            this.comments = comments;
        }
    }

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

        HashMap<String, User> peshoAccount = new HashMap<>();

        String input = console.nextLine();

        while (!input.equals("Log out")) {
            String[] tokens = input.split(": ");
            String command = tokens[0];

            switch (command) {
                case "New follower": {
                    String username = tokens[1];

                    if (!peshoAccount.containsKey(username)) {
                        peshoAccount.put(username, new User(0, 0));
                    }
                    break;
                }
                case "Like": {
                    String username = tokens[1];
                    int count = Integer.parseInt(tokens[2]);

                    if (!peshoAccount.containsKey(username)) {
                        peshoAccount.put(username, new User(count, 0));
                    } else {
                        int likes = peshoAccount.get(username).getLikes() + count;
                        peshoAccount.get(username).setLikes(likes);
                    }
                    break;
                }
                case "Comment": {
                    String username = tokens[1];

                    if (!peshoAccount.containsKey(username)) {
                        peshoAccount.put(username, new User(0, 1));
                    } else {
                        int likes = peshoAccount.get(username).getComments() + 1;
                        peshoAccount.get(username).setComments(likes);
                    }
                    break;
                }
                case "Blocked": {
                    String username = tokens[1];

                    if (peshoAccount.containsKey(username)) {
                        peshoAccount.remove(username);
                    } else {
                        System.out.printf("%s doesn't exist.%n", username);
                    }
                    break;
                }
            }

            input = console.nextLine();
        }

        System.out.printf("%d followers%n", peshoAccount.size());

        peshoAccount.entrySet().stream().sorted((entryA, entryB) -> {
            int sumA = entryA.getValue().getLikes();
            String userA = entryA.getKey();

            int sumB = entryB.getValue().getLikes();
            String userB = entryB.getKey();

            if (sumA != sumB) {
                return Integer.compare(sumB, sumA);
            }else {
                return userA.compareTo(userB);
            }
        }).forEach(user -> System.out.printf("%s: %d%n", user.getKey(), (user.getValue().likes + user.getValue().comments)));
    }
}