Jackson can deserialize JSON data into immutable objects. But by default the constructor or static factory method parameters have to be specified either using @
When I am deserialising into my class, for some fields, I would like to be able to tell the difference between the value being absent, or null. For example, {"i
I am trying to upgrade from Jackson-2.5 to 2.10 Below deserialization code was working for me, before but post upgrade the solution is failing with following er
I have the following XML Structure which I am using to create a Java Object. <TABLE NAME="AB" ID="10" CODE="ABC123" RANK="102" YEAR="2022" TIMESTAMP="
I found this question in other questions, but I think they are too old and they are not working anymore. I'm consuming an external service that returns a JSON a
Using Spring-boot RESTful service,in that receiving JSON file which contain DateTime in following format "2017-08-16T16:08:25.000Z" and JsonFormat tries are e.g
I am consuming a REST Api with RestTemplate. The response I'm getting from the API has lots of nested objects. Here's a little snippet as an example: "formular
We have a service which currently consumes JSON. We want to slightly restructure this JSON (move one property one level up) but also implement graceful migratio
I´m using protobufs with this concrete definition. message Hash { string category = 1; repeated KVPair content = 2; } message KVPair { strin
I need to write a custom deserializer for a class with generics. I couldn't find a way to do this, however I cannot imagine I'm the only one with this problem.
When I run the code below using groovy 3.0.2 I get an error because groovy/lib dir already has some older version of jackson and for some reason some of them ge
To serialize deserialize object I am useing Jackson as flow @JsonSerialize(using = LocalDateSerializer.class) @JsonDeserialize(using = LocalDateDeserializer.cl
I am trying to convert my json string to java object and I am getting error Exception in thread "main" java.lang.NoClassDefFoundError: com/fasterxml/jackson/ann
I would like to create custom property keywords that would be preset in the JSON schema generated using Jackson. This would be something similar to what JsonPro
I'm using Spring 4 MVC with Jackson 2 for my service. For one of the operations I have a request object that has an attribute where the leading camel case word
There are many posts about creating Jackson serializers for numbers, currency, etc. For engineering applications, there is often a need to set the precision on
I have a JSON string which I am storing it in DB as a string. In front-end, I am rendering this JSON as object. I am using: JSON.parse(string); Uncaught S
I'm trying to convert some Java code that uses Jackson's @JsonSubTypes annotation to manage polymorphism. Here is the working Java code: @JsonTypeInfo( us
I would like to deserialize a YAML file into a Java object using Jackson and jackson-dataformat-yaml. The YAML is company: product: settings: proper
We have a very strange/intermittent issue with kafka and jackson. We have a dto defined which has 4 date field startdate, enddate and a embedded metatdata class