Back
Close

👨‍🎓 How to parse JSON in Java

[CG]BOUGA
16.8K views

Using Gson

// {...}
String json = "{\"name\": \"Bob\", \"id\": \"123\"}";
// Method 1: parsing into a JSON element
JsonObject jsonObject = new JsonParser().parse(json).getAsJsonObject();
System.out.println(jsonObject.get("name").getAsString());
// Method 2: parsing into a Java Object
User user = new Gson().fromJson(json, User.class);
System.out.println(user.id);
// {...}
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Create your playground on Tech.io
This playground was created on Tech.io, our hands-on, knowledge-sharing platform for developers.
Go to tech.io
Suggested playgrounds

How to test if a List contains a specific value in Java

By
[CG]BOUGA
13.2K
6
1

How to ... in Java 8

By
[CG]BOUGA
7,260
20
0

Reactive Programming with Reactor 3

By
Reactor
192.4K
215
23

Bulls and Cows

By
CyberLemonade
1,130
0
0
codingame x discord
Join the CodinGame community on Discord to chat about puzzle contributions, challenges, streams, blog articles - all that good stuff!
JOIN US ON DISCORD
Online Participants