final var name = JsonContactName.from(contact.name());
final var avatar = contact.avatar().isPresent() ? JsonContactAvatar.from(contact.avatar().get()) : null;
- final var phone = contact.phone().size() > 0
+ final var phone = !contact.phone().isEmpty()
? contact.phone().stream().map(JsonContactPhone::from).toList()
: null;
- final var email = contact.email().size() > 0
+ final var email = !contact.email().isEmpty()
? contact.email().stream().map(JsonContactEmail::from).toList()
: null;
- final var address = contact.address().size() > 0 ? contact.address()
+ final var address = !contact.address().isEmpty() ? contact.address()
.stream()
.map(JsonContactAddress::from)
.toList() : null;