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Tag: json-deserialization

Json deserialization Java

i have a simple question, let’s say I have this json Mapped this way: I was wondering if it was possible to just save an outer field in the inner object like this by using some custom setter/annotation or something: PS: using a custom deserialization is my last resort due to the complexity of the json Answer If anyone was

How to restrict jackson from parsing millis to LocalDate in json request

I need to validate LocalDate fields in json requests. What i want is to prevent deserializing numbers as miilis to LocalDate. Here is example: I have an entity: Jackson2ObjectMapperBuilder config: Now if i’m receiveing: the result is birthDate=1970-01-02 I’m able to do so by setting leniency to false: And then it’s working by throwing MismatchedInputException But it’s a little brutal

Jackson deserialization: Can I inject a value with an annotation on the field of the to deserializable object?

I have an object like this to deserialize: whereas the class Relation looks like this: RelationType is en enum and is not a value which will be deserialized, while all others are. Is it possible, that I could “inject” the enum value for the field relationType with an annotation on the field in the class RelationInput? Like the following Does

Can I apply a custom deserializer to within another custom deserializer for GSON

The below is a working code that helps to convert JSON in Object accordingly. If the String is nil, it will be treated as null. There’s 2 custom deserializer i.e. MyOwnStringDeserializer and MyOwnListDeserializer. I am not happy with MyOwnListDeserializer deserializer, as essentially what it is doing is in term of the String comparison to the rule defined in MyOwnStringDeserializer. But

deserialization of a json array to a list and retaining the array order from json within list

I have the following json that is mapped to a POJO using Jackson mapper. How do I retain the order of array columns from json during deserialization ? What annotation should I use ? JSON: } POJO: } Expected getColumnNames(): {“FirstName”,”LastName”,”UserName”} Actual getColumnNames(): {“UserName”,”FirstName”,”LastName”} I am new to Jackson mapping so any help is appreciated. Answer Jackson mapper fill the

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