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  • Committer: Pablo Vigo
  • Date: 2016-08-16 10:54:55 UTC
  • Revision ID: pvigo@xtec.cat-20160816105455-4y3x00r4w5anrpr4
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debian/processing/usr/share/processing-3.1.2/modes/java/reference/JSONArray_getJSONObject_.html
 
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 
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                <title>JSONArray::getJSONObject() \ Language (API) \ Processing 2+</title>
 
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                         <p class="ref-notice">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, <a href="https://github.com/processing/processing-docs/issues?state=open">please let us know</a>. If you prefer a more technical reference, visit the <a href="http://processing.github.io/processing-javadocs/core/">Processing Core Javadoc</a> and <a href="http://processing.github.io/processing-javadocs/libraries/">Libraries Javadoc</a>.</p>
 
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<table cellpadding="0" cellspacing="0" border="0" class="ref-item">
 
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        <tr class=""><th scope="row">Class</th><td><p><a href="JSONArray.html">JSONArray</a></p></td></tr>
 
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        <tr class="name-row">
 
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                <th scope="row">Name</th>
 
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                <td><h3>getJSONObject()</h3></td>
 
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        </tr>
 
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        <tr class="">
 
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        <tr class=""><th scope="row">Examples</th><td><div class="example"><pre >
 
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// The following short JSON file called "data.json" is parsed 
 
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// in the code below. It must be in the project's "data" folder.
 
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//
 
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// [
 
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//   {
 
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//     "id": 0,
 
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//     "species": "Capra hircus",
 
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//     "name": "Goat"
 
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//   },
 
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//   {
 
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//     "id": 1,
 
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//     "species": "Panthera pardus",
 
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//     "name": "Leopard"
 
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//   },
 
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//   {
 
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//     "id": 2,
 
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//     "species": "Equus zebra",
 
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//     "name": "Zebra"
 
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//   }
 
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// ]
 
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JSONArray values;
 
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void setup() {
 
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  values = loadJSONArray("data.json");
 
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  for (int i = 0; i < values.size(); i++) {
 
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    JSONObject animal = values.getJSONObject(i); 
 
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    int id = animal.getInt("id");
 
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    String species = animal.getString("species");
 
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    String name = animal.getString("name");
 
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    println(id + ", " + species + ", " + name);
 
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  }
 
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}
 
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// Sketch prints:
 
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// 0, Capra hircus, Goat
 
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// 1, Panthera pardus, Leopard
 
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// 2, Equus zebra, Zebra
 
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</pre></div>
 
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</td></tr>
 
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                <tr class="">
 
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                <th scope="row">Description</th>
 
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                <td>
 
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Retrieves the <b>JSONObject</b> with the associated index value.
 
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</td>
 
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        </tr>
 
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        <tr class=""><th scope="row">Syntax</th><td><pre><kbd></kbd>.getJSONObject(<kbd>index</kbd>)
 
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<kbd></kbd>.getJSONObject(<kbd>index</kbd>, <kbd>defaultValue</kbd>)</pre></td></tr>
 
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        <tr class="">   <th scope="row">Parameters</th><td><table cellpadding="0" cellspacing="0" border="0"><tr class="">
 
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<th scope="row" class="code">index</th>
 
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<td>int: the index value of the object to get</td>
 
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</tr></table></td>      </tr>
 
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        <tr class=""><th scope="row">Returns</th><td class="code">JSONObject</td></tr>
 
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        <tr class=""><th scope="row">Related</th><td><a class="code" href="JSONArray_getJSONArray_.html">getJSONArray()</a><br />
 
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<a class="code" href="JSONArray_setJSONObject_.html">setJSONObject()</a><br />
 
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<a class="code" href="JSONArray_setJSONArray_.html">setJSONArray()</a><br /></td></tr>
 
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</table>
 
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Updated on June 24, 2016 00:34:49pm EDT<br /><br />
 
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