public One put(String number) { numbers.add(number); return new One(number); } public One winner() { int i = new Random().nextInt(numbers.size()); return new One(numbers.get(i)); } public Status getStatus() { return new Status(numbers.size()); } public Data getAll() { return new Data(numbers); } } Рандомайзер
+ private final HazelcastSet<String> numbers; // public One put(String number) // public One winner() // public Status getStatus() // public Data getAll() Рандомайзер