2010年7月23日 · JSON is a format that encodes objects in a string. Serialization means to convert an object into that string, and deserialization is its inverse operation (convert string -> object). When transmitting data or storing them in a file, the data are required to be byte strings, but complex objects are seldom in this format. Serialization can convert these complex objects into byte strings for such ...

2018年11月26日 · However, that would break my complete structure: Project 1 shall have no information, which platform-specific project it is compiled with. Any ideas, how I could provide a custom deserializer (e. g. as Spring bean), but without making platform-specific modifications in …

2017年3月10日 · I am trying to write a custom JSON deserializer in Spring. I want to use default serializer for most part of fields and use a custom deserializer for few properties. Is it possible? I am trying thi...

The serializer / deserializer solution pointed out by @xbakesx is an excellent one if you wish to completely decouple your enum class from its JSON representation. Alternatively, if you prefer a self-contained solution, an implementation based on @JsonCreator and @JsonValue annotations would be more convenient. So leveraging on the example by @Stanley the following is a complete self-contained ...

Is there any method to know the field name that is processing currently in Deserializer?

2015年9月13日 · In understand that codec.treeToValue call same deserializer. Is there a way to use codec.treeToValue or ObjectMapper.readValue(String,Class<T>) inside custome deseralizer?

I've written custom JsonSerializer and JsonDeserializer for my app. Now I want to write some unit-tests for them. How should a clean test case look like? Are there some clean examples out there? (

2020年2月4日 · I am trying to write a unit test to a custom deserializer that is instantiated using a constructor with an @Autowired parameter and my entity marked with @JsonDeserialize. It works fine in my integ...

I have a problem in my custom deserializer in Jackson. I want to access the default serializer to populate the object I am deserializing into. After the population I will do some custom things but ...

2021年9月7日 · In my consumer, I want to deserialize Kafka protobuf message. The key is of string type but message value is a protobuf object. I know I have to create my own custom deserializer for message value ...