processing-docs/content/api_en/JSONArray_getJSONArray.xml at master · processing/processing-docs · GitHub

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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<root>

<name>getJSONArray()</name>

<category>JSONArray</category>

<subcategory>Method</subcategory>

<type>method</type>

<code><![CDATA[

// The following short JSON file called "data.json" is parsed

// in the code below. It must be in the project's "data" folder.

// [

// { "name": "apple", "isFruit": true },

// { "name": "grape", "isFruit": true },

// { "name": "carrot", "isFruit": false }

// ],

// [

// { "name": "lettuce", "isFruit": false },

// { "name": "plum", "isFruit": true },

// { "name": "cinnamon", "isFruit": false }

// ]

JSONArray json;

void setup() {

json = loadJSONArray("data.json");

// Get the first array of elements

JSONArray values = json.getJSONArray(0);

for (int i = 0; i < values.size(); i++) {

JSONObject item = values.getJSONObject(i);

String name = item.getString("name");

boolean isFruit = item.getBoolean("isFruit");

println(name + ", " + isFruit);

}

// Sketch prints:

// apple, true

// grape, true

// carrot, false

]]></code>

</example>

<description><![CDATA[

Retrieves the <b>JSONArray</b> with the associated index value.

]]></description>

</root>

processing-docs/content/api_en/JSONArray_getJSONArray.xml at master · processing/processing-docs · GitHub

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