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  1. package com.javarush.test.level13.lesson02.task02;
  2.  
  3. /* Пиво: возвращение
  4. Добавь к классу AlcoholicBeer интерфейс Drink и реализуй все нереализованные методы.
  5. */
  6.  
  7. public class Solution
  8. {
  9. public static void main(String[] args) throws Exception
  10. {
  11. Drink beer = new AlcoholicBeer();
  12. System.out.println(beer.toString());
  13. }
  14.  
  15. public interface Drink
  16. {
  17. boolean isAlcoholic();
  18. }
  19.  
  20. public static class AlcoholicBeer implements Drink
  21. {
  22. @Override
  23. public String toString()
  24. {
  25. if (isAlcoholic())
  26. {
  27. return "Напиток алкогольный";
  28. } else
  29. {
  30. return "Напиток безалкогольный";
  31. }
  32.  
  33. }
  34.  
  35. @Override
  36. public boolean isAlcoholic()
  37. {
  38. return true;
  39. }
  40. }
  41.  
  42. }
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