https://grokonez.com/kotlin/kotlin-convert-object-tofrom-json-jackson-2-x

Kotlin – Convert Object to/from JSON with Jackson 2.x

This tutorial shows you how to use Jackson 2.x 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/JSON url to Person(name:String,age:Int,messages:List) Kotlin Object, then convert Person object to JSON string/JSON file.

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.fasterxml.jackson.module</groupId>

<artifactId>jackson-module-kotlin</artifactId>

<version>2.8.8</version>

</dependency>

• import com.fasterxml.jackson.module.kotlin.*
• use ObjectMapper instance:

More at:

https://grokonez.com/kotlin/kotlin-convert-object-tofrom-json-jackson-2-x

#kotlin #json #jackson