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- package com.javarush.test.level13.lesson02.task02;
- /* Пиво: возвращение
- Добавь к классу Beer интерфейс Drink и реализуй все нереализованные методы.
- */
- public class Solution
- {
- public static void main(String[] args) throws Exception
- {
- Drink beer = new Beer();
- System.out.println(beer.toString());
- }
- public interface Drink
- {
- boolean isAlcoholic();
- }
- public static class Beer implements Drink
- {
- @Override
- public String toString()
- {
- if (isAlcoholic()) {
- return "Напиток алкогольный";
- }
- else {
- return "Напиток безалкогольный";
- }
- }
- public boolean isAlcoholic(){
- return true;
- }
- }
- }
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