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Questions tagged [genson]

Genson is a Java-to-JSON API, for serializing and deserializing Java to and from JSON.

Genson is a Java-to-JSON API, for serializing and deserializing Java to and from JSON.

The open source Genson project is hosted at https://github.com/owlike/genson.

Alternatives

Alternative Java-to-JSON binding solutions with similar APIs include Jackson, FastJSON, Google Gson, and svenson. Yet more Java-to-JSON libraries are listed at json.org.

Pros and Cons of the different APIs were and continue to be discussed in the https://stackoverflow.com/questions/338586/a-better-java-json-library post.

Performance

The latest performance benchmarks for Genson and other JSON serialization and deserialization solutions for Java are available at https://code.google.com/p/genson/wiki/Metrics2 and https://github.com/eishay/jvm-serializers/wiki.

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JAX-RS joda datetime from json

I am building an API using java and the following libraries javax.ws.rs-api-2.0.1 genson-1.4 joda-time-2.9.6 I am now trying to create a post request with a list of object as a parameter @Path("service") public class ServiceResource { …
Weedoze
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Genson not consuming Hibernate POJO's field annotated with @Transient

For implementing a REST API in Java, I'm using: - Jersey JAX-RS Framework - Genson parser - Tomcat8 server - Hibernate I have this method in a service class: @POST @Consumes("application/json") public Response createUser(Users user) { UsersDAO u…
Juan
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Runtime serialize condition with Genson

Is it possible with Genson to conditionally serialize an object property at runtime? In other words to include/exclude a property at runtime due to a condition? I've read of a RuntimePropertyFilter in the doc but no examples on how to use it. Thanks…
Myrdivar
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The finer points of runnable jar creation (Jersey & Genson)

I can create a runnable jar every time with Eclipse's Runnable Jar wizard. If I check the box for Eclipse to "Save as ANT script", then incorporate that code into build.xml and then have our GitLab CI process do a build & create a runnable jar, it…
Kelly Beard
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Genson issue with android - scala.Array not found

I make an application for android using scala (macroid framework, if it matters). I get issues while deserializing JSON using Genson Library. Here is the minimal error code case class Model(a: Int, b: String) class MainActivity extends…
Alexander Bubenchikov
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Genson chokes on a valid json output from my JAX RS service

I'm trying to deserialize a json response from my jax rs service with genson 1.3 to a list of objects which looks like…
Artem Zhirkov
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Jersey/Genson: Unmarschalling single object array

Similar to Jersey: Json array with 1 element is serialized as object BUT on the client side. E.g. I recieve a JSON object where a field is an array regulary, but in case there is only one element, it is a single…
gapvision
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JSON to object issue with Jersey and Genson

I'm running into the following problem when trying to execute a POST call using Jersey and Genson: .... com.owlike.genson.JsonBindingException: No constructor has been found for type interface Animal .... I have the following setup: ->…
xDG
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Genson not throwing UnrecognizedPropertyException

I have json POST request with the following {"token":"abcd","m":"n"} where as the java bean holds: @XmlRootElement class Token { public String token; } On using Genson, it is not throwing UnrecognizedPropertyException which otherwise happen…
gjosh
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Only add class metadata for non-concrete types in Genson

So I can do the following new GensonBuilder().useClassMetadata(true) and Genson will add a @Class element to the Json Object with the class name when it serializes. Is there any way I can have this happen only when it comes to a runtime type that is…
Cheetah
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Consume REST service with generic parameter

I'm tryin to consume this REST service @POST @Path(value="/storeGeneric") @Consumes(MediaType.APPLICATION_JSON) public void storeGeneric(T data) { try { System.out.println("data name: "+data.getClass().getCanonicalName()); …
Francesco
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How to map multiple sets from Hibernate class to Json?

This is a piece of class, that I've mapped into Hibernate: @OneToMany(cascade=CascadeType.ALL) @JoinColumn(name="hall_id") Set literatures; @OneToMany(cascade=CascadeType.ALL) @JoinColumn(name="hall_id") Set…
e jay
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Can Genson handle generic, nested fields on objects?

Basically I have some Java objects that I want serialized to JSON with as little headache as possible. Right now I'm using Tomcat, Jersey and Genson. I've discovered that something like this doesn't work (this is a toy example, of course) with…
Jesus is Lord
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Genson library in jersey webservices to deserialize data

I have used genson has a way to send complex data objects to jersey rest webservices in java applications. Although when i try to send floats, i get the following error: Mai 29, 2014 9:56:47 PM com.sun.jersey.spi.container.ContainerResponse…
JoaoFilipeClementeMartins
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how to fix this error android: Could not find class 'com.owlike.genson.Genson'

final Collaborateur collaborateur = new Genson().deserialize(scanner.nextLine(),Collaborateur.class); 05-17 12:00:20.058: E/dalvikvm(3150): Could not find class 'com.owlike.genson.Genson', referenced from method…
tabn3adit
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