VAVR try to Reactor Conversion

VavrReactor.java

    public Mono<Person> load(UUID id) {
        return API.Match(tryLoadPerson(id)).of(
            Case($Success($()), Mono::just),
            Case($Failure($(instanceOf(IllegalArgumentException.class))), Mono::error),
            Case($Failure($()), x -> Mono.error(new RuntimeException("unknown error")))
        );
    }

    private Try<Person> tryLoadPerson(UUID id) {
        return API.Match(success()).of(
            Case($(true), Try.success(new Person(UUID.randomUUID(), "Will Smith"))),
            Case($(), Try.failure(new IllegalArgumentException("Unknown error")))
        );
    }

    private boolean success() {
        return (int) (Math.random() * 2 + 1) < 2;
    }