I am exploring playwright for automating api tests and I am unable to deserialise APIResponse of playwright to a POJO using java. I used to do this with rest assured using following code: Answer I managed to do this with the help of ObjectMapper.
Tag: deserialization
How to Serialize and Deserialize multiple objects in Java during runtime
I am creating a Login Form and Sign up Form using JFrames. The problem is every time when the user presses the Sign up button the user details should be serialized and added to the “users.ser” file. And if the user presses the Login button it has to deserialize the data from that file and check fo…
How to parse TOML document with Java
In my Java app I get a TOML document from REST service response as String and I look how to parse it and convert to Java objects. Ideally I’d like to use some existing mapper library for deserialization, something like Jackson or Gson for JSON objects. Are there any options in Java ecosystem for that? A…
Spring Integration: how to configure ObjectToJsonTransformer to add json__TypeId__ with class name instead of canonical name
I am trying to serialize a message (then deserialize it) and I do not want any of the headers json__TypeId__ or json_resolvableType to contain the canonical name of the class. This is because I am sending the message over the network and I consider including the canonical name in the header a security concern…
Adding custom arguments to Jackson deserializer
I have a custom deserializer. But I want to be able to pass additional arguments. For example How can I pass in my custom parameter on the annotation? Answer You cannot add your own parameters to @JsonDeserialize, because you can’t alter Jackson’s implementation of this annotation. However, you ca…
Get object from .readEntity
I have a java service which calls an API and gets the following in return How can i use .readEntity (or something else) to get the object for a given field; say service2 Or just convert all objects inside status to a List<> of objects String output = response.readEntity(String.class); works, but i dont …
Spring Jackson deserialize object with reference to existing object by Id
I have three entity classes of the following: Shipments Entity: Shipment Details Entity: Product Entity: I am receiving JSONs through a rest API. The problem is I do not know how to deserialize a new Shipment with shipmentDetails that have relationships to already existing objects just by ID. I know you can s…
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…
Abstract class with Gson serialization/deserialization
I am expecting to get from a json a LinkedList<Request>. The pojos look like this: The serialization works fine, it generates the json, but it crashes at deserialization (maybe it’s the abstract class or/and that I am expecting a LinkedList and/or the lombok annotations)? I tryed writting a gson d…
Serialization process constantly overwrites itself?
I’m fairly new to java and trying to do some serialization in my project. I have a bunch of objects called Student and I would like to serialize them. The code I’m using for this is as follows: The issue I’m finding is that the students array I’m using has twenty students (S1 – S…