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POHow to get the data in a array from URL
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  1. POHow to get the data in a array from URL
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    copied!<p>I am trying to get data from a JSON URL. Of course by AsyncTask. But the problem is the JSON file does not have Object. It is an array. <a href="http://api.worldbank.org/countries/ir?format=json" rel="nofollow">JSON URL</a> and <a href="http://data.worldbank.org/node/11" rel="nofollow">api website</a> </p> <p>Can someone tell me how to create a JSONArray and JSONObject for this JSON file?!</p> <p>Here is what I have done which makes the app stop working</p> <pre><code>//URL to get JSON Array private static String url = "http://api.worldbank.org/countries/ir?format=json"; //JSON Node Names private static final String TAG_OBJ = "user"; private static final String NAME = "name"; private static final String CAPITALCITY = "capitalCity"; . . . class GetJSONTask extends AsyncTask&lt;String, Void, JSONObject&gt; { protected JSONObject doInBackground(String... urls) { // Creating new JSON Parser JSONParser jParser = new JSONParser(); // Getting JSON from URL JSONObject json = JSONParser.getJson(url); return json; } protected void onPostExecute(JSONObject json) { //Getting JSON Array try { user = json.getJSONArray(TAG_OBJ); JSONObject c = user.getJSONObject(0); //Stroing JSON item in a Variable String name = c.getString(NAME); String capitalCity = c.getString(CAPITALCITY); //Importing TextView final TextView view1 = (TextView)findViewById(R.id.name); final TextView view2 = (TextView)findViewById(R.id.capitalCity); //Set JSON Data in TextView view1.setText(name); view2.setText(capitalCity); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } </code></pre>
 

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