Method main

collections/MapOfList.java:32–40

(String[] args)

      Arrays.asList(new Rat("Freckly")));
  }
  public static void main(String[] args) {
    System.out.println("People: " + petPeople.keySet());
    System.out.println("Pets: " + petPeople.values());
    for(Person person : petPeople.keySet()) {
      System.out.println(person + " has:");
      for(Pet pet : petPeople.get(person))
        System.out.println("    " + pet);
    }
  }
}
/* Output:
People: [Person Dawn, Person Kate, Person Isaac, Person