Kotlin - How to convert Object to/from JSON by Gson with Kotlin language

https://grokonez.com/kotlin/kotlin-convert-object-tofrom-json-gson-kotlin-language

This tutorial shows you how to use Gson to convert Kotlin object to/from JSON.

I. Technology

- Java 1.8 - Kotlin 1.1.2 - Maven 3.5.1

II. Overview

1. Goal

- Convert JSON string/JSON file to Person(name:String,age:Int,messages:List) Kotlin Object/List/Map - Convert Person Object/List/Map to JSON string.

2. Steps to do

- add Dependency:
<dependency>
	<groupId>org.jetbrains.kotlin</groupId>
	<artifactId>kotlin-stdlib</artifactId>
	<version>1.1.2</version>
</dependency>

<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.0</version>
</dependency>

  • import:

import com.google.gson.Gson
import com.google.gson.GsonBuilder
import com.google.gson.reflect.TypeToken

More at:

https://grokonez.com/kotlin/kotlin-convert-object-tofrom-json-gson-kotlin-language

#kotlin #object #json #gson

1.75 GEEK