Questions tagged [json-serialization]
302 questions
6
votes
2 answers
Dart JsonSerializable with abstract class
I'm trying to generate my json helper functions for an object, that contains a list with the type of an abstract class, like this:
import 'package:json_annotation/json_annotation.dart';
import 'exercise-variations.a.dart';
part…
Jonas
- 7,089
- 15
- 49
- 110
6
votes
3 answers
Flutter/Dart JSON and serialization of an existing library class
I have a class:
import 'package:google_maps_flutter/google_maps_flutter.dart';
class Place {
Place({
this.address,
this.coordinates,
});
final String address;
final LatLng coordinates;
}
LatLng is a class of google_maps_flutter.…
Marco
- 593
- 8
- 23
6
votes
1 answer
json_serializable plugin doesn't support 'File' type?
I'm using json_serializable plugin, but it doesn't seem to work with File for images. 'myclass.g.dart' is not generated. I don't have any troubles for the other types.
(https://pub.dev/packages/json_serializable/versions/0.5.4#-readme-tab-)
This is…
Herinn
- 189
- 2
- 8
6
votes
3 answers
AspNet Core - input/output JSON serialization settings at Controller Level
My application requires the (almost default) JSON serialization settings:
services.AddMvc()
.SetCompatibilityVersion(CompatibilityVersion.Version_2_2)
.AddJsonOptions(options =>
{
…
ExternalUse
- 2,053
- 2
- 25
- 37
6
votes
2 answers
Generating dart file with json_serializable package
According to the json_serializable package installing instructions, you should add the following dependency:
dependencies:
json_serializable: ^2.0.3
This is my code:
import 'package:json_annotation/json_annotation.dart';
part…
Suragch
- 484,302
- 314
- 1,365
- 1,393
6
votes
1 answer
Json serialization of Python Properties class
I have a Properties class :
from child_props import ChildProps
class ParentProps(object):
"""Contains all the attributes for CreateOrderRequest"""
def __init__(self):
self.__prop1 = None
self.__child_props =…
Ankur
- 71
- 1
- 4
6
votes
1 answer
What is equivalent code settings for @JSonIgnore annotation?
I'm new to Java and Jackson and a lot of other technologies which I try to use, so I'd appreciate a detailed answer.
Is there a way to prevent one or more fields from being serialized using Jackson into a JSON String_like format, but without using…
niceman
- 161
- 1
- 3
- 11
5
votes
2 answers
How do I serialize object properties to lower case using System.Text.Json?
I have an ASP.NET 5 MVC Core application controller with the below code inside:
using System.Text.Json;
public async Task EstoAPICall() {
...
EstoOst estoOst;
var json = JsonSerializer.Serialize(estoOst);
StringContent…
Andrus
- 26,339
- 60
- 204
- 378
5
votes
1 answer
Angular serialize Date with specific format in POST request
I am new to Angular and I have several doubts about what is the best way to serialize a Date property of an object added to a POST request.
Given the sample class
export class MyClass{
public dateProperty: Date;
}
I have the following code in…
user2297037
- 1,167
- 2
- 14
- 34
4
votes
2 answers
How to change property names when serializing with dart json_serializable?
Here is a json file person.json
{
"first_name": "John",
"last_name": "Doe"
}
Here is the Person class
import 'package:json_annotation/json_annotation.dart';
part 'person.g.dart';
@JsonSerializable()
class Person {
/// The generated code…
s-hunter
- 24,172
- 16
- 88
- 130
4
votes
2 answers
Error converting string to type 'System.Text.Json.JsonElement
I have an class which consist in which i have some problems filling a jsonElement from a json file as such
{
"entities": [
{
"name": "DateTimeENT1",
"description": "This a example",
"uil": {
…
howdoI
- 51
- 1
- 1
- 5
4
votes
4 answers
flutter json_serializable tojson does not work properly
Im looking into the Order class example and found that the Item class is not converted to Map.
class Order {
int count;
int itemNumber;
bool isRushed;
Item item;
Map toJson() => _$OrderToJson(this);
}
The generated .g…
Panda World
- 1,704
- 1
- 20
- 28
4
votes
1 answer
HttpClient postasync with custom header and application/json for body C#
Hello I want to run push app center from its api. But I don't know how to make the proper format.
I want to postasync from this api: https://appcenter.ms/api/v0.1/apps/KacangIjo/ShopDiaryApp/push/notifications
What it needs for Headers…
Yeremia Danang
- 139
- 1
- 2
- 12
4
votes
1 answer
How to format NodaTime date string globally in ASP.NET Core 2.1?
Currently, I am trying to use the JsonFormatters for serializing a string in ISO 8601 spec. format in my startup config, but could not get it to work.
My Startup Config is as follows:
services.AddMvcCore(
(options) => {
options.SslPort =…
JSON
- 1,583
- 4
- 31
- 63
3
votes
1 answer
Kotlinx-serialization: Serialize raw string without quotes
What I try to achieve
Using Jackson for serialization, there is the @JsonRawValue annotation to achieve that a string value is serialized without quotes.
For instance, with the following code
data class SomeData {
@JsonRawValue
value:…
Karsten Gabriel
- 3,115
- 6
- 19