Ad

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Ex2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String input = scanner.nextLine();

        String regex = "([#]|[|])(?<item>[A-Za-z\\s]+)\\1(?<date>\\d{2}\\/\\d{2}\\/\\d{2})\\1(?<calories>\\d{1,5})\\1";
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(input);

        Map<String, String> hoho = new LinkedHashMap<>();
        Map<String, Integer> ho = new LinkedHashMap<>();
        int calCount = 0;
        while (matcher.find()) {
            String food = matcher.group("item");
            String expire = matcher.group("date");
            int calories = Integer.parseInt(matcher.group("calories"));
            calCount = calCount + calories;
            hoho.put(food, expire);
            ho.put(food, calories);
        }
        int calPerDay = calCount / 2000;
        System.out.println(String.format("You have food to last you for: %d days!", calPerDay));
        hoho
                .forEach((key, value) -> System.out.printf("Item: %s, Best before %s, Nutrition: %d%n",
                        key, value, ho.get()));
    }
}