PokeMon Evo - Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

public class PokemonEvo {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        Map<String, List<String>> inputMap = new LinkedHashMap<>();

        String input;

        while (!"wubbalubbadubdub".equals((input = reader.readLine()))) {
            String[] tokens = input.split(" -> ");

            if (tokens.length > 1) {
                inputMap.putIfAbsent(tokens[0],new ArrayList<>());
                String str = tokens[1] + " <-> " + tokens[2];
                inputMap.get(tokens[0]).add(str);
            } else if (inputMap.containsKey(tokens[0])){
                System.out.println("# " + tokens[0]);
                inputMap.get(tokens[0])
                        .forEach(System.out::println);
            }
        }
        inputMap.forEach((key,value) -> {
            System.out.println("# " + key);

            value.stream().sorted((first,second) -> {
                String firstNumAsString = first.split(" <-> ")[1];
                int firstNum = Integer.parseInt(firstNumAsString);

                String secondNumAsString = second.split(" <-> ")[1];
                int secondNum = Integer.parseInt(secondNumAsString);

                return Integer.compare(secondNum,firstNum);

            }).forEach(System.out::println);
        });
    }
}