| 19 | System.out.println(); |
| 20 | } |
| 21 | public static void main(String[] args) { |
| 22 | List<Pet> petList = new PetCreator().list(8); |
| 23 | Set<Pet> petSet = new HashSet<>(petList); |
| 24 | Map<String, Pet> petMap = new LinkedHashMap<>(); |
| 25 | String[] names = ("Ralph, Eric, Robin, Lacey, " + |
| 26 | "Britney, Sam, Spot, Fluffy").split(", "); |
| 27 | for(int i = 0; i < names.length; i++) |
| 28 | petMap.put(names[i], petList.get(i)); |
| 29 | display(petList); |
| 30 | display(petSet); |
| 31 | display(petList.iterator()); |
| 32 | display(petSet.iterator()); |
| 33 | System.out.println(petMap); |
| 34 | System.out.println(petMap.keySet()); |
| 35 | display(petMap.values()); |
| 36 | display(petMap.values().iterator()); |
| 37 | } |
| 38 | } |
| 39 | /* Output: |
| 40 | 0:Rat 1:Manx 2:Cymric 3:Mutt 4:Pug 5:Cymric 6:Pug |