Questions tagged [json-serialization]
302 questions
0
votes
0 answers
Java Jackson ObjectMapper Inheritance issue
public interface Vehicle {
public default String getFourWheel() {
throw new RuntimeException("Four Wheel not applicable");
}
public default String getTwoWheel() {
throw new RuntimeException("Two Wheel not applicable");
…

Hamid
- 717
- 7
- 15
0
votes
1 answer
_InternalLinkedHashMap' is not a subtype of type 'String'
Will @JsonSerialization take care of the List mapping if there exists a List in Flutter?
@JsonSerializable()
class Content {
Content(this.contentItems);
@JsonKey(name: "content-items")
List contentItems;
factory…

Abraham Mathew
- 2,029
- 3
- 21
- 42
0
votes
1 answer
Cannot Deserialize JSON String in C#
I have the following models:
public class InputFile
{
public string Path { get; set; } // absolute path of file
public string Content { get; set; } // full content of the json file
}
and
public class InputModel
{
public List…

Akarshan Chatterjee
- 27
- 5
0
votes
0 answers
Json sterilization does not work for complex object with TypeConverter attribute
I have created a class name as TFDisplay, a [TypeConverter()] attribute applied on it.
When I call JsonConvert.SerializeObject(tfdisplayInstance), it does not sterilize the entire class object as Json sting, instead it considers only one property of…

Neeraj Kumar Gupta
- 2,157
- 7
- 30
- 58
0
votes
1 answer
Spring filtering response fields with jackson
I am trying to filter fields in a nested object:
class Response {
// These objects themselves can have many fields within
private final PropA a;
private final PropB b;
@JsonCreator
public Response(PropA a, PropB b) { ... }
}
I'd like a…

theartv
- 35
- 7
0
votes
1 answer
Serialize/Deserialize simple but nested object to/from JSON
I'm trying to transmit a Config from client to server.
Config contains a password key I must NOT transmit
Config contains a couple of simple objects, which are just key/value pairs (with value being a basic primitive)
This code works:
class…

P i
- 29,020
- 36
- 159
- 267
0
votes
1 answer
fromJson throws Expected a value of type 'Map', but got one of type '_JsonDocumentSnapshot'
I'm trying to use json_serializable:.
my pubspec.yaml
dependencies:
json_annotation: 3.1.1
dev_dependencies:
build_runner:
json_serializable: 3.5.1
my stream from Firestore
static Stream> getOrderById(String docId)…

Kerem
- 840
- 7
- 22
0
votes
0 answers
.NET Core 2.2 vs 5.0 IActionResult "NotFound" Serialization
In .NET Core 2.2 returning NotFound() in a WebAPI controller like this:
[HttpGet]
public IActionResult DoSomething() {
return NotFound(new IOException("Unable to locate specified resource."));
}
would respond with a 404 status code with JSON in…

Xorcist
- 3,129
- 3
- 21
- 47
0
votes
0 answers
Newtonsoft JSON serialization - how to flatten a reference type field
I have a class (MyClass), in which there is a reference type field (let's call MyNestedClass).
I'm using Newtonsoft, and I would like to serialize this class, including this field. But instead of "opening a new block" in the Json (a Json object), I…

user2369698
- 1
- 2
0
votes
1 answer
Can't not pass a Json Array as body in Restassured request - java.lang.IllegalStateException: Not a JSON Object
I am trying to pass a list of objects as body in a restassured request:
Transaction transaction1 = new Transaction();
Transaction transaction2 = new Transaction();
List transactionList = new…

user4392429
- 1
- 1
0
votes
2 answers
Mapping an Object with variable name in Jackson
I have the following JSON:
{
"filebeat": {
"version": 2,
"modified_date": "2021-01-15T14:02:41.103Z",
"policy": {
"phases": {
"hot": {
"min_age": "0ms",
"actions": {
"rollover": {
…

Homewrecker
- 1,076
- 1
- 15
- 38
0
votes
2 answers
Symfony 5 Serializer - How to not expose whole database
We use the Symfony Serializer to convert some Doctrine objects to JSON, goal is to provide them as results of API calls.
Out data model has about thirty classes, all are somehow linked with each other and the Doctrine model reflects this. So…

Ralf Jahr
- 312
- 2
- 18
0
votes
1 answer
Jackson serializer for ValueObject hierarchy - polymorphic
As a continuation of jackson-serialize-simple-one-attribute-valueobject-like-enum-without-nesting
I would like to be able to create Wrapping one attribute ValueObjects in a very simple manner, just by inheriting from base ValueObject…

bastiat
- 1,799
- 2
- 19
- 38
0
votes
0 answers
How to JSON Serialize a List with Extension in C#
public class ParentData :ObservableRangeCollection
{
public int Id { get; set; }
public string Name { get; set; }
public int Age { get; set; }
}
public class ChildData
{
public string ChildName { get; set; }
public…

MainakChoudhury
- 502
- 1
- 7
- 23
0
votes
1 answer
How can I reflect this kind of JSON array by Run Time Type Reflection (RTTR)?
I want to reflect a JSON string like the following to a single std::vector:
[
{
"X": 113.80403039339605,
"Y": 22.652868779963439,
"Z": 113.80403039339605
},
{
"X": 113.80403464036024,
"Y": 22.652860696903234,
"Z": 113.80403464036024
}
]
The…

cowboylym
- 13
- 3