OnJava8-Examples/enumerated/menu/Food.java

//: enumerated/menu/Food.java
// <20>2015 MindView LLC: see Copyright.txt
// Subcategorization of enums within interfaces.
package enumerated.menu;

public interface Food {
  enum Appetizer implements Food {
    SALAD, SOUP, SPRING_ROLLS;
  }
  enum MainCourse implements Food {
    LASAGNE, BURRITO, PAD_THAI,
    LENTILS, HUMMOUS, VINDALOO;
  }
  enum Dessert implements Food {
    TIRAMISU, GELATO, BLACK_FOREST_CAKE,
    FRUIT, CREME_CARAMEL;
  }
  enum Coffee implements Food {
    BLACK_COFFEE, DECAF_COFFEE, ESPRESSO,
    LATTE, CAPPUCCINO, TEA, HERB_TEA;
  }
} ///:~