Animals

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Scanner;

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


        Map<String, Integer> livingArea = new LinkedHashMap<>();
        Map<String, Animal1> animals = new LinkedHashMap<>();


        String input;
        while (!"EndDay".equals(input = scanner.nextLine())) {
            String[] tokens = input.split(":\\s+|-");

            String name = tokens[1];
            if (tokens[0].equals("Add")) {
                if (!animals.containsKey(name)) {
                    animals.put(name, new Animal1(name, Integer.parseInt(tokens[2]), tokens[3]));
                    livingArea.putIfAbsent(tokens[3], 0);
                    livingArea.put(tokens[3], livingArea.get(tokens[3]) + 1);
                } else {
                    animals.get(name).setFoodNeeded(Integer.parseInt(tokens[2]));
                }
            } else if (tokens[0].equals("Feed")) {
                if (animals.containsKey(name)) {
                    animals.get(name).reduceFood(Integer.parseInt(tokens[2]));
                    if (animals.get(name).dontNeedFood()) {
                        String livingAreas = animals.get(name).areaLiving;
                        animals.remove(name);
                        livingArea.put(livingAreas, livingArea.get(livingAreas) - 1);
                        System.out.println(name + " was successfully fed");
                        if (livingArea.get(livingAreas) <= 0) {
                            livingArea.remove(livingAreas);
                        }
                    }
                }
            }
        }
        System.out.println("Animals:");
        animals.forEach((key, value) -> System.out.printf(" %s -> %dg\n", key, value.foodNeeded));
        System.out.println("Areas with hungry animals:");
        livingArea.forEach((key, value) -> System.out.printf(" %s: %d\n", key, value));
    }






    static class Animal1 {
        String name;
        int foodNeeded;
        String areaLiving;

        public Animal1(String name, int foodNeeded, String areaLiving) {
            this.name = name;
            this.foodNeeded = foodNeeded;
            this.areaLiving = areaLiving;
        }

        public void setFoodNeeded(int food) {
            this.foodNeeded += food;
        }

        public void reduceFood(int quantity) {
            this.foodNeeded -= quantity;
        }

        public boolean dontNeedFood() {
            return this.foodNeeded <= 0;
        }
    }
}