private Collection generateIntegers()

in expiration/src/main/java/org/apache/geode_examples/expiration/Example.java [57:65]

• 9 lines of code
• 3 McCabe index (conditional complexity)

  private Collection<Integer> generateIntegers(int upperLimit) {
    IntStream stream = new Random().ints(0, upperLimit);
    Iterator<Integer> iterator = stream.iterator();
    Set<Integer> integers = new LinkedHashSet<>();
    while (iterator.hasNext() && integers.size() < upperLimit) {
      integers.add(iterator.next());
    }
    return integers;
  }