You don’t have to pass an argument at all. All you have to do is to specify enum type as generic argument and ObjectMapper will take care for all enum initialization procedures. typeEnum <- (map[“type”],EnumTransform<LevelType>())
One solution is to use jackson-modules-java8. Then you can add a JavaTimeModule to your object mapper: ObjectMapper objectMapper = new ObjectMapper(); JavaTimeModule module = new JavaTimeModule(); objectMapper.registerModule(module); By default the Instant is serialized as the epoch value (seconds and nanoseconds in a single number): {“createdDate”:1502713067.720000000} You can change that by setting in the object mapper: … Read more