kotlinx.serialization | Kotlin multiplatform / multi-format serialization | Serialization library

 by   Kotlin Kotlin Version: v1.5.1 License: Apache-2.0

kandi X-RAY | kotlinx.serialization Summary

kandi X-RAY | kotlinx.serialization Summary

kotlinx.serialization is a Kotlin library typically used in Utilities, Serialization applications. kotlinx.serialization has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can download it from GitHub.

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            kandi-support Support

              kotlinx.serialization has a medium active ecosystem.
              It has 4557 star(s) with 604 fork(s). There are 107 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 336 open issues and 1339 have been closed. On average issues are closed in 200 days. There are 15 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of kotlinx.serialization is v1.5.1

            kandi-Quality Quality

              kotlinx.serialization has 0 bugs and 0 code smells.

            kandi-Security Security

              kotlinx.serialization has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              kotlinx.serialization code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              kotlinx.serialization is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              kotlinx.serialization releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.
              It has 34813 lines of code, 3384 functions and 495 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

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            kotlinx.serialization Key Features

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            kotlinx.serialization Examples and Code Snippets

            No Code Snippets are available at this moment for kotlinx.serialization.

            Community Discussions

            QUESTION

            Data from GET is returned differently then how the data is stored for map values
            Asked 2022-Apr-01 at 04:07

            For example, here's how my data is stored:

            When I do a GET for the data from this URL (using the REST API):

            https://.com/maps/a6c00d68a95a5043374c1017b982d8f0b3009179/data/003_teleportIns.json

            The result looks like this:

            [{"sequenceNumber":0,"x":8,"y":3},{"sequenceNumber":1,"x":3,"y":14},{"sequenceNumber":2,"x":11,"y":15}]

            What I expected, was for the data to look like this instead:

            {"0":{"sequenceNumber":0,"x":8,"y":3},"1":{"sequenceNumber":1,"x":3,"y":14},"2":{"sequenceNumber":2,"x":11,"y":15}}

            Since I'm using kotlinx serialization to decode the data, the way that firebase returns the data results in errors when trying to decode.

            Here's an example error:

            ...

            ANSWER

            Answered 2022-Apr-01 at 04:07

            If you have sequential numeric keys in the result, the Firebase REST API (and SDKs) returns those as an array. There is no way to change this behavior, so what I usually do is prefix those keys with a short non-numeric string to prevent the array coercion. So "key_0", "key_1", etc.

            Also see Best Practices: Arrays in Firebase.

            Source https://stackoverflow.com/questions/71701662

            QUESTION

            Json Serialization error expected start of the array "[" but had EOF instead
            Asked 2022-Mar-26 at 11:50

            I am currently learning Kotlin Multiplatform and i'm trying to serialize a Json using the ktor Framework. I receive the JSON from the following api: https://opentdb.com/api.php?amount=10 But i am getting this error: "error: Expected start of the array "\[" but had "EOF" instead. JSON input: .....answers":\["Patrick Swayze","John Cusack","Harrison Ford"\]}\]}" The JSON i receive looks something like this: { "response_code": 0, "results": [ { "category": "Entertainment: Film", "type": "multiple", "difficulty": "easy", "question": "What breed of dog was Marley in the film "Marley & Me" (2008)?", "correct_answer": "Labrador Retriever", "incorrect_answers": [ "Golden Retriever", "Dalmatian", "Shiba Inu" ] }, { "category": "Entertainment: Comics", "type": "multiple", "difficulty": "hard", "question": "In the Batman comics, by what other name is the villain Dr. Jonathan Crane known?", "correct_answer": "Scarecrow", "incorrect_answers": [ "Bane", "Calendar Man", "Clayface" ] }, { "category": "Entertainment: Film", "type": "boolean", "difficulty": "easy", "question": "Han Solo's co-pilot and best friend, "Chewbacca", is an Ewok.", "correct_answer": "False", "incorrect_answers": [ "True" ] } ] }

            This is what my code looks like `@Serializable data class Hello( val category: String, val type: Boolean, val difficulty: String, val question: String, val correctAnswer: String, val falseAnswer: String )

            class KtorClient {

            ...

            ANSWER

            Answered 2022-Mar-26 at 11:50

            Your data models should be like below.

            Source https://stackoverflow.com/questions/71627283

            QUESTION

            Ktor - Only apply bearer tokens for certain urls
            Asked 2022-Mar-02 at 16:58

            In my project, there are network requests that require authentication via bearer tokens and some requests that don't. Is there a way to specify the urls that do not need bearer tokens? If I just add the Auth plugin, then I always get a 401 response for the network calls that don't require bearer tokens.

            This is my implementation right now:

            ...

            ANSWER

            Answered 2022-Mar-02 at 15:44

            A bearer token is nothing but a header Authorization: Bearer XXX - If you're looking for a tech specific way to handle this (drop in some module, etc) then you may be out-of-luck

            However, this problem occurs frequently enough in my life - the solution is to actually dynamically manipulate the headers - Basically, use the strategy pattern. If you can create instances of your client, then each instance would get its own strategy. If you can't, then install a function that gets called with every request to determine the header based on whatever logic you need.

            In your case, a custom:

            Source https://stackoverflow.com/questions/71325338

            QUESTION

            Ktor Client -- Bearer Token never refreshed
            Asked 2022-Feb-15 at 09:18

            I'm trying to handle authentication with bearer tokens with Ktor but after the access token gets invalidated refreshTokens { ... } is never triggered. This is my service:

            ...

            ANSWER

            Answered 2022-Feb-15 at 09:18

            There are multiple reasons for not calling the refreshTokens callback:

            • Response status isn't 401 Unauthorized
            • Attributes of a request contain circuitBreaker (this means a refresh token is already requested)
            • No WWW-Authenticate header is present
            • The WWW-Authenticate header value is malformed
            • No auth provider is found by an auth scheme and a realm (parsed from the WWW-Authenticate header value)

            According to the log in the question's description, the refreshTokens callback should be called because all the above conditions are met.

            Source https://stackoverflow.com/questions/71115213

            QUESTION

            What is equals of Gson.fromJson() in Kotlinx.serialization?
            Asked 2022-Jan-28 at 09:59

            I want to move from Gson to kotlinx.serialization, what is equals of this to kotlinx.serialization ?

            ...

            ANSWER

            Answered 2022-Jan-28 at 09:59

            Not exactly the equivalent, but you can directly use the byte stream from the response. You'll still have to handle the case of a null response/body as the decodeFromInputStream does not take a nullable type :

            Source https://stackoverflow.com/questions/70891260

            QUESTION

            How to make proguard keep kotlinx serializers for objects?
            Asked 2022-Jan-15 at 22:22

            i have a kotlin class and an object

            ...

            ANSWER

            Answered 2022-Jan-15 at 22:22

            There is documentation available on how to configure ProGuard, which does not seem to match the configuration you are using.

            Use that and you should be good to go.

            Purely informational, since the above already answers your question: serializer lookup at runtime for object is different and happens through INSTANCE. The relevant part from the docs.

            Source https://stackoverflow.com/questions/70663076

            QUESTION

            How to compare actual and expected serialization result in kotlinx?
            Asked 2021-Dec-27 at 08:25

            Note: I'm completely new to the Kotlin / JUnit ecosystem, so please bear with me if the question is missing something basic.

            I'm working on a JSON-based file format. In the unit/integration tests, I'd like to check that the serialization produces exactly the same JSON tree as some reference JSON tree. In particular I'd like to make sure that the serialization handles subtleties like implicit or explicit nulls correctly.

            I've added the expected JSON in form of a plain .json file as a test resource, so that I can now load the string content of the expected JSON. My issue is that I have test cases that require some rather deep/complex JSON trees, and I can't find a good way to get a meaningful test output if the comparison fails. Consider for instance the case that only a single value is wrong somewhere deep in the JSON tree. In Rust, I'm using for instance rust-pretty-assertions to solve these issues:

            I've experimented with these approaches:

            1. Comparison based on JsonElement. I basically use:

              ...

            ANSWER

            Answered 2021-Dec-27 at 08:25

            I would recommend trying out JsonUnit. It will allow you to write assert for json with good messages on failure. An example using AssertJ integration:

            Source https://stackoverflow.com/questions/70152778

            QUESTION

            How to set serializer to an internal class extending a public interface?
            Asked 2021-Dec-23 at 14:25

            I'm trying to create a serializer using kotlinx.serialization for Compose Desktop classes, I have this :

            ...

            ANSWER

            Answered 2021-Dec-23 at 14:25

            What you want is currently not possible. Other people seem to have requested a feature similar to what you need on GitHub: Global Custom Serializers.

            Currently, for 3rd party classes, you need to specify the serializer in one of three ways:

            • Pass the custom serializer to the encode/decode method in case you are serializing it as the root object.
            • Specify the serializer on the property using @Serializable, as you do now.
            • Specify the serializer to be used by a full file using @file:UseSerializers.

            Note that due to type inference, number will be attempted to be serialized as the return type of mutableStateOf. If you specify the type as an interface instead (does it have a supertype?), using polymorphic serialization, you could try to register the concrete type and pass your custom serializer there for the concrete type. Not really what this feature is designed for, but I believe it may work if you don't want to specify your serializer in multiple places. However, the serialized form will then include a type discriminator everywhere.

            Source https://stackoverflow.com/questions/70427640

            QUESTION

            Meaning of -if in Proguard
            Asked 2021-Dec-08 at 14:50

            For the following Proguard rule(take Kotlin Serialization)

            ...

            ANSWER

            Answered 2021-Dec-08 at 14:50

            I wrote those ProGuard rules. :) The pull request discussion about these changes may provide relevant background.

            I understand your confusion, the ProGuard rules documentation is quite sparse.

            -if class_specification

            Specifies classes and class members that must be present to activate the subsequent keep option (-keep, -keepclassmembers,...). The condition and the subsequent keep option can share wildcards and references to wildcards. For example, you can keep classes on the condition that classes with related names exist in your project, with frameworks like Dagger and Butterknife.

            As written in the comments of the rules you copied this from:

            Source https://stackoverflow.com/questions/69842864

            QUESTION

            Trying unparse json string, but getting Expected start of the object '{', but had 'EOF' instead
            Asked 2021-Nov-24 at 19:42

            I am trying to parse a json file into a list using kotlin serializable. Here are my data classes.

            ...

            ANSWER

            Answered 2021-Nov-24 at 19:42

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install kotlinx.serialization

            Kotlin serialization plugin is shipped with the Kotlin compiler distribution, and the IDEA plugin is bundled into the Kotlin plugin. Using Kotlin Serialization requires Kotlin compiler 1.4.0 or higher. Make sure you have the corresponding Kotlin plugin installed in the IDE, no additional plugins for IDE are required.

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