Клас Hen должен бьіть в файле Hen.java

package com.javarush.task.task14.task1408; /* Куриная фабрика */ public class Solution { public static void main(String[] args) { Hen hen = HenFactory.getHen(Country.BELARUS); hen.getCountOfEggsPerMonth(); } static class HenFactory { static Hen getHen(String country) { if (country.equals(Country.RUSSIA)) { return new RussianHen(); } if (country.equals(Country.UKRAINE)) { return new UkrainianHen(); } if (country.equals(Country.MOLDOVA)) { return new MoldovanHen(); } if (country.equals(Country.BELARUS)) { return new BelarusianHen(); } } } }