Questions tagged [gson]

Gson, developed by the tech giant Google, is an open-source framework specifically designed to efficiently convert Java objects to JSON and vice versa.

Incorporate another parameter into the current JSON data

I am currently facing the following scenario: Several servlets are setting the HttpServletResponse content-type to application/json. This is how I am outputting my JSON: out.write(new Gson().toJson(myObject)); where myObject is an object that structur ...

Tips for converting a JSON array into a Java Object with GSON

I am currently working with a JSON document that needs to be parsed. Although I am displaying only two objects in the files array, typically there are more than 500 objects present. { "files":[ { "name":"/testing01/partition_395.sh ...

The Gson library fails to properly format a singular variable extracted from a JSON string

I am currently facing an issue with converting a json format, which is an arraylist response from a rest webservice, into its corresponding java arraylist. Interestingly, out of the 3 variables in the json response, only 2 are successfully formatted into ...

Using Gson to deserialize a Map<String, List<?>>

When working on my server, I first serialize data using the following code: Gson gson = new Gson(); Map<String, List<?>> resultMap = BackendUpdateManager.getInstance() .getUpdates(timeHolder, shopIdInt, buyerIdInt); gson.toJson(resultMap); ...

Using GSON to convert a 2D JSON array into a bean object

I'm having trouble mapping this nested array of rows and elements to my javabean using Gson. Is it possible for Gson to handle this kind of mapping? I've also attempted a different approach, which is commented out in the Java code below. package ...

Learn how to retrieve key and value data from a JSON file by utilizing the gson library

I am attempting to extract the key and value from a JSON string. Since I do not have prior knowledge of the key, I am unable to directly access the corresponding value using the key. Instead, I need to retrieve the key and value separately. JsonObject json ...

Parsing Json into Kotlin Data Class with GSON

I am working with a Java POJO class that looks like this: class Topic { @SerializedName("id") long id; @SerializedName("name") String name; } In addition, I also have a Kotlin data class structured as follows: data class Topic(val id: L ...

Renaming a list of Object[] in a JList: A step-by-step guide

Novice in programming here. I am currently developing an application that will provide users with information about various companies. The data is obtained through an API in different formats - some have fields that make deserialization easier, while othe ...

List all paths to the bottom nodes in a JSON file using Java

For instance: Consider the following json data: { "store": { "book": [ { "category": "reference", "author": "Nigel Rees", "title": "Sayings of the Century", "price": 8 ...

Converting Java Interface to JSON using Gson: A Step-by-Step Guide

My current situation involves the following structures: public class Zoo{ int id; String name; List<Animal> animalList; List<Bathroom> bathrooms; } public interface Animal{ //animal has some common methods, but is mostly for naming ...

How can Cucumber be used to validate data from multiple JSON files?

I am currently working with a collection of JSON files within my automation framework. Each JSON file consists of an array containing multiple similar JSON objects. My goal is to utilize these files for validation in a web application using Cucumber and Se ...