Method main

collectiontopics/TypesForSets.java:54–73

(String[] args)

    System.out.println(set);
  }
  public static void main(String[] args) {
    test(new HashSet<>(), HashType::new);
    test(new LinkedHashSet<>(), HashType::new);
    test(new TreeSet<>(), TreeType::new);
    // Things that don't work:
    test(new HashSet<>(), SetType::new);
    test(new HashSet<>(), TreeType::new);
    test(new LinkedHashSet<>(), SetType::new);
    test(new LinkedHashSet<>(), TreeType::new);
    try {
      test(new TreeSet<>(), SetType::new);
    } catch(Exception e) {
      System.out.println(e.getMessage());
    }
    try {
      test(new TreeSet<>(), HashType::new);
    } catch(Exception e) {
      System.out.println(e.getMessage());
    }
  }
}
/* Output:
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]