Chore Wars

package OldExams;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

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

        int dishesTime = 0;
        int cleaningTime = 0;
        int laundryTime = 0;
        int totalTime = 0;

        Pattern patternDishes = Pattern.compile("<([a-z\\d]+)>");
        Matcher matcherDishes = patternDishes.matcher(line);

        Pattern patternCleaning = Pattern.compile("\\[([A-Z\\d]+)\\]");
        Matcher matcherCleaning = patternCleaning.matcher(line);

        Pattern patternLaundry = Pattern.compile("\\{(.+)}");
        Matcher matcherLaundry = patternLaundry.matcher(line);


        String dishes = "";
        String cleaning = "";
        String laundry = "";
        while (!line.equals("wife is happy")){
            if (matcherDishes.find()){
                dishes += matcherDishes.group();
                for (int i = 0; i < dishes.length(); i++) {
                    char symbol = dishes.charAt(i);
                    if (Character.isDigit(symbol)){
                        dishesTime += Character.getNumericValue(symbol);
                    }

                }
            } else if (matcherCleaning.find()){
                cleaning += matcherCleaning.group();
                for (int i = 0; i < cleaning.length(); i++) {
                    char symbol = cleaning.charAt(i);
                    if (Character.isDigit(symbol)){
                        cleaningTime += Character.getNumericValue(symbol);
                    }

                }
            } else if (matcherLaundry.find()){
                laundry += matcherLaundry.group();
                for (int i = 0; i < laundry.length(); i++) {
                    char symbol = laundry.charAt(i);
                    if (Character.isDigit(symbol)){
                        laundryTime += symbol;
                    }

                }
            }

            line = reader.readLine();
        }

        totalTime = dishesTime + cleaningTime + laundryTime;

        System.out.println("Doing the dishes - " + dishesTime + " min.");
        System.out.println("Cleaning the house - " + cleaningTime + " min.");
        System.out.println("Doing the laundry - " + laundryTime + " min.");
        System.out.println("Total - " + totalTime + " min.");
    }
}