Followers - 2nd solution, lambdas, using two lists

package com.company;

import javafx.util.Pair;

import javax.xml.crypto.dsig.keyinfo.KeyValue;
import java.lang.reflect.Array;
import java.security.KeyStore;
import java.text.Collator;
import java.text.DecimalFormat;
import java.util.*;
import java.util.function.Predicate;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collector;
import java.util.stream.Collectors;


public class Main {



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

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

        String input = "";
        while(!"Log out".equals(input = scanner.nextLine())){
            String[] tokens = input.split(": ");
            String command = tokens[0];
            String username = tokens[1];
            switch (command){
                case "New follower":
                    likes.putIfAbsent(username, 0);
                    comments.putIfAbsent(username, 0);
                    break;
                case "Like":
                    Integer likeCount = Integer.parseInt(tokens[2]);
                    if(likes.containsKey(username)){
                       likes.put(username, likes.get(username) + likeCount);
                    }else{
                        likes.put(username, likeCount);
                        comments.put(username, 0);
                    }
                    break;
                case "Comment":
                    if(comments.containsKey(username)){
                        comments.put(username, comments.get(username) + 1);
                    }else{
                        comments.put(username, 1);
                        likes.put(username, 0);
                    }
                    break;
                case "Blocked":
                    if(comments.containsKey(username)){
                        likes.remove(username);
                        comments.remove(username);
                    }
                    break;
            }
        }

        System.out.println(likes.size() + " followers");

        likes.entrySet()
                .stream()
                .sorted((a, b) -> {
                    int result =  b.getValue().compareTo(a.getValue());
                    if(result == 0){
                        result = a.getKey().compareTo(b.getKey());
                    }
                    return result;
                }).forEach(user -> {
            System.out.printf("%s: %d\n",
                    user.getKey(),
                    user.getValue() + comments.get(user.getKey()));
        });
    }
}