}

  static class ConstructorThrows {
    public ConstructorThrows() {
      throw new RuntimeException();
    }
  }

  static class FactoryMethodThrows {
    private FactoryMethodThrows() {}

    public static FactoryMethodThrows create() {
      throw new RuntimeException();
    }
  }

  static class NotInstantiable {
    private NotInstantiable() {}
  }