Questions tagged [serialization]
Serialization is the process by which data-structures are converted into a format that can be easily stored or transmitted and subsequently reconstructed.
serialization
33,508 questions
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How can Unity YAML scene files be interpreted in an external runtime?
I'm working on an experimental project called NextLiber VRM, which attempts to interpret Unity scene files outside the Unity runtime.
Unity stores scenes in YAML format, including transforms, ...
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122
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C# XML Serialization: Merging multiple lists before saving
I am currently working on a small financial management application and use XmlSerializer to persist my data. I maintain a main list (allRecords) holding all data, and two separate lists (incomeList ...
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Serialization with MSR 010B [Flush Command] in AMD CPUs for execution time measure
AMD Processor Programming Reference (PPR) for AMD Family 19h Model 70h, Revision A0 Processors says:
MSR0000_010B [Flush Command] (Core::X86::Msr::FLUSH_CMD)
Writes to this register do not execute ...
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146
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Newtonsoft for ISerializable classes with a reference loop - use GetObjectData for serialization and ordinary constructor for deserialization
I have a couple of ISerializable classes (simplified):
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- 3,593
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161
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Deserialization via Newtonsoft for classes with a reference loop, private constructors and private/internal properties setters
I have a couple of classes (simplified):
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- 3,593
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68
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Django / Serializer - How to pass label attached to choice field in API?
I am trying to get the label attached to the relevant interger for the choice field. Although the API returns the interger, I cannot seem to be able to return the actual label value.
This is the ...
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254
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Serializing of polymorphic json in ASP.NET Core 10
I want to use polymorphic JSON for the RichText type in .NET 10 because I plan migrating from one richtext format to another and I am stuck with a problem: when the object is automatically serialized ...
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Unity UWP build: “A scripted object probably BlankScene has a different serialization layout” when using [SerializeField]
I'm encountering a serialization error when building a Unity project for UWP and running it in Visual Studio:
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241
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kotlinx-serialization-json 1.9.0 library causes compile error "Class 'kotlin.Unit' was compiled with an incompatible version of Kotlin."
After adding the dependency org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0 I tried using it like this:
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- 11.8k
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KafkaAvroSerializer UnresolvedUnionException with nullable timestamp-millis field
I'm using confluent's KafkaAvroSerializer with a schema that includes a nullable timestamp-millis field. The field maps to Instant in Java, but when I send a non-...
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121
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Callback methods with ProtoBeforeSerialization/ProtoAfterDeserialization donot work in protobuf-net 3.2.26, even when assigned explicitly to MetaType
I'm upgrading from protobuf-net 2.2.1.0 to 3.2.26, and I've noticed that callback methods decorated with [ProtoBeforeSerialization] and [ProtoAfterDeserialization] are no longer invoked during ...
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Records don't deserialize cycles
I stumbled upon something that got me curious. Apparently, serializing a record with a cyclic reference does not retain the cycle when deserializing it again, it becomes ...
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105
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pywebview: error maximum recursion depth exceeded before pressing button when passing pandas/model objects in js_api
I’m embedding a small UI with pywebview and want Python to JS live updates. I created a GPSSpoofingDetector class that loads a ...
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76
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DiskReadViolation on Ktor with json negotiation
My StrickMode and Ktor HttpClient setup on Android
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Cannot override writeObject (Serializable model) method in AnyLogic
I have a model based on AnyLogic and tried to serialize it, but receive an StackOverflow error. As I understand the main reason is a circular agent reference. I can't find it however.
I tried to ...
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183
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How to use Pydantic field in another field for serialization/deserialization purposes
I would like to solve the following problem with Pydantic (latest version), with Python 3.x.
While deserializing, I want to use the field "path", path contains another array that I want to ...
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44
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An object with a Redis object in its attribute can't be serialized. How to modify it for serialization without delaying the connection?
When writing a multi-process program for web scraping, I passed an object of my custom RedisQueue class as an argument to the multi-process task function. This class contains a Redis object as one ...
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107
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XmlTextAttribute Breaks Formatting When Serializing
I'm trying to output xml to input into a 3rd party library that needs the following format (simplified & without xml declaration)
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1
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152
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Deserializing Interface Types in C# projected on records
I'm deserializing interfaces mapped to usual classes with a custom IJsonTypeInfoResolver. The resolver looks similar to this:
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- 1,109
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73
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Preventing obfuscation not working with setter
I'm using a custom technique for super easy JSON decoding,
using abstract getters/setters and noSuchMethod override.
However the pragma to prevent obfuscation works with getters but not with setters.
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- 3,817
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1
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353
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Use msgspec to (de-)serialize Python objects without hard-coding serialization library in data classes
I want to use JSON to serialize and deserialize a complex Python object. This Python object contains other Python objects that may be implementations of a protocol or descend from a common abstract ...
- 3,293
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114
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(De-)Serializing with Nested Closed Polymorphism
In this thread, (de-)serializing a nested polymorphic object is described for open (runtime) polymorphism. How can the same be achieved for closed (static) polymorphism? That is, how can a ...
- 3,567
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121
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Deserializing Java object streams with different serial version IDs
I am trying to load data from Java object streams from another application. Since I do not have access to the source code of that application, I used jdeserialize to extract the class definitions from ...
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mlSerializer: "Types 'Base.ClassTest' and 'Message1_0.ClassTest' both use the XML type name 'ClassTest'" when serializing inherited classes
I am working with XML serialization in C# where I have multiple versions of a message class that inherit from each other.
Here’s a simplified version of my code:
...
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204
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Confusions with how Laravel's Job serialization and deserialization works
What happens to the model's eager-loaded relationship when the model is passed to another Job's dispatch method?
Context:
There is a job that retrieves all ...
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84
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Serializing and compressing std::map using Boost [closed]
I'm trying to serialize and compress a std::map using Boost. Here's the serialization code:
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- 1,086
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372
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C# MessagePack serialization/deserialisation while maintaining object reference
I am using MessagePack version 3.1.4 for binary serialization/deserialization. With the most basic code and decorating my fields/properties with the Key attribute:
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2
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184
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How to deserialize list of objects in Quarkus using Kotlin serialization?
I need to deserialize JSON body of POST method into list of objects. So I have next quarkus service:
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1
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407
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How can I iterate over struct fields at compile time in Zig to generate a serializer?
I'm learning Zig and I'm trying to write a generic function that automatically serializes any struct into JSON. In languages like Rust or Go, there are libraries that can iterate over the fields of a ...
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1
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74
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Removing a JSON element that should be an array
I am trying to use RestSharp to deserialize a JSON return into C# classes. The return sometimes contains a single, empty object when the data definition calls for an array of objects. If there is ...
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90
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Kotlin serialize simple class with explicit Serial Name
I've tried to use kotlinx.serialization with the third party Yaml plugin from @charleskorn.
In the past I already did something with Python using pyyaml, where I explicitly set a custom ...
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80
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how DRF undestand which field in serialazer.py is related to which model field?
imagine i have a super simple serializer.py file :
and i just want to use it ! nothing special ..
so im going to write something like this (with a model class called "Product") & its ...
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73
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ASP.NET Web API - Model binder validation property name
I have a basic ASP.NET Web API project. When I send a request, the serialization is done using System.Text.Json. However, when I send a non-valid json, for example ...
- 221
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122
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How to deserialize JSON object with nesting [closed]
I am trying to deserialize a JSON object:
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- 5,915
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196
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Could not load file or assembly 'System.Runtime.Serialization.formatters' in .NET 8 WinForms application
I get the error
System.IO.FileLoadException: 'Could not load file or assembly 'System.Runtime.Serialization.Formatters, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. Could not ...
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1
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158
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javac 21 Xlint not showing warnings for missing serial version ID on an anonymous class unlike Eclipse
I have a Maven parent POM that configures the Maven Compiler Plugin like this:
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80
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Spring boot: Jackson won't parse concrete type
I'm using Spring Boot (latest version).
I have this 4 classes. SubtypeDTO inherits from abstract class TypeDTO, ClassUsingSubtype uses SubtypeDTO and ClassUsingType uses TypeDTO. I need all of them!
<...
- 2,226
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2
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137
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Serialize/deserialize a ReferenceLoop of ISerializable objects with Newtonsoft.JSON (Json.NET)
Preamble: I know about ISerializable deprecation. We have to use it because we have massive legacy codebase for IPC (that uses this interface). We are migrating ...
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62
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How to deserialize JSON in C#? Is the input format data correct? [duplicate]
I need to deserialize a JSON data containing list of players into a regular List<> type (in C#). My code is:
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1
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62
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SerializationException: Serializer for class 'QuoteResponse' is not found
I am trying to show quote on my app via an api. I have updated all the dependencies, plugins and libraries. I tried with a dummy api, the result was getting updated in the app then I tried with ...
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53
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C Contact Manager: Email fields shift into next contact's data when loading from file
Problem Details:
I'm developing a C contact management system where each contact is stored as:
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1
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172
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How do I serialize a Kotlin LocalDate or LocalDateTime to a BsonDateTime with Spring Data?
I am trying to serialize a model with a LocalDate into a BsonDateTime using Spring Data Mongo. This MongoDB guide for Kotlin ...
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C# When deserializing a Json, how to avoid a specific property being deserialized into? [duplicate]
Having trouble finding the right way to describe the issue to find a solution for it. But here's a quick rundown.
I'm using Newtonsoft Json plugin for the following:
A Json is being deserialized based ...
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AvroCoder requires default constructor in DirectRunner locally but works on GCP Dataflow - Why?
I'm experiencing inconsistent behavior between Apache Beam's DirectRunner (local) and DataflowRunner (GCP) when using ...
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Is there a way in TypeScript to do custom JSON deserialization within a class?
The Goal
I am working on a project where we have id's comming back from the server in a format that is a prefix followed by a guid (prefix_{guid}). This is so that we know what the specific ID type is ...
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83
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OpenFHE: Errors when deserializing context, keys, and ciphertext using cereal::BinaryInputArchive
I'm working on a multi-client homomorphic encryption system using OpenFHE. Client A serializes the crypto context, keys, and ciphertexts using OpenFHE's ...
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How can i fix a deserialization problem with Rust Serde? [closed]
I have a code that tries to deserialize a json response into a struct, the struct is like this:
...
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2
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49
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Python3 : circular reference in Enum instance(?)
For a Python3.13 project, I'm interested in objects created by Enum (e.g. MyEnum.VALUE); I need to serialize them ‘manually’ (=no ...
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109
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Deserialize JSON with multiple variable names to VB.NET object
I currently am trying to deserialize a JSON-object to a VB.NET-object. But I am not able to do that properly - but I guess I know the reason for it. Here is an example of my JSON-object:
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