title: Android JSONObject : add Array to the put method
body: <pre><code>// JSON object to hold the information, which is sent to the server
  JSONObject jsonObjSend = new JSONObject();
  jsonObjSend.put("action", "myAction");
  jsonObjSend.put("type", tipo);
  </code></pre>
  
  <p>For now is everything ok but if I want to add </p>
  
  <pre><code>jsonObjSend.put("elementi", arrayOfElements);
  </code></pre>
  
  <p>where arrayOf Elements must be an array of strings. How can I do?</p>
  
  <p>/<strong>**</strong> EDIT</p>
  
  <p>EXAMPLE OF WHAT I NEED</p>
  
  <pre><code>{
    "action": "myAction",
    "type": "elementi",
    "elementi": [
      "3287498357",
      "23472857"
    ]
  }
  </code></pre>