This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

Class

JSONObject

Name

getJSONObject()

Examples
// The following short JSON file called "data.json" is parsed 
// in the code below. It must be in the project's "data" folder.
//
// {
//   "goat": {
//     "id": 0,
//     "species": "Capra hircus"
//   },
//   "leopard": {
//     "id": 1,
//     "species": "Panthera pardus"
//   },
//   "zebra": {
//     "id": 2,
//     "species": "Equus zebra"
//   }
// }

JSONObject json;

void setup() {

  json = loadJSONObject("data.json");

  JSONObject goat = json.getJSONObject("goat");

  int id = goat.getInt("id");
  String species = goat.getString("species");

  println(id + ", " + species);
}

// Sketch prints:
// 0, Capra hircus
Description Given a key value, retrieves the associated JSONObject.
Syntax
.getJSONObject(key)
Parameters
key String: a key string
ReturnsJSONObject
RelatedgetJSONArray()
setJSONObject()
setJSONArray()
Updated on January 21, 2019 10:05:13am EST

Creative Commons License