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copied!<p>You cannot run network operation on the main thread.</p> <p>Use <a href="http://developer.android.com/reference/android/os/AsyncTask.html" rel="nofollow">asyncTask</a> instead.</p> <pre><code>public class JSONExampleActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); new GetSmsTask().execute("http://iatek.eu/sys/getsms.php"); } private class GetSmsTask extends AsyncTask<String, Void, JSONObject> { protected JSONObject doInBackground(String... urls) { JSONObject obj = null; try{ HttpClient httpclient = new DefaultHttpClient(); HttpPost httppost = new HttpPost(url[0]); HttpResponse response = httpclient.execute(httppost); String jsonResult = inputStreamToString(response.getEntity() .getContent()).toString(); obj = new JSONObject(jsonResult); } catch (JSONException e) { e.printStackTrace(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return obj; } protected void onPostExecute(JSONObject obj) { JSONArray jsonArray = obj.getJSONArray("posts"); JSONObject childJSONObject = jsonArray.getJSONObject(3); String username = childJSONObject.getString("username"); String sms = childJSONObject.getString("sms"); String fcat = childJSONObject.getString("fcat"); textView.setText(""+sms+"--" + username); } } } </code></pre> <p>EDIT:</p> <p>I just ran the code myslef, and I got this </p> <blockquote> <p>09-13 13:33:59.315: W/System.err(14200): org.json.JSONException: Unterminated object at character 7551 of {"posts":[{......</p> </blockquote> <p>This means your JSON is invalid</p> <p><a href="http://pro.jsonlint.com/" rel="nofollow">http://pro.jsonlint.com/</a> paste your link there you will see the error.</p> <p>To test that the code is working replace this</p> <pre><code>String jsonResult = inputStreamToString(response.getEntity() .getContent()).toString(); </code></pre> <p>with this:</p> <pre><code>String jsonResult = "{\"posts\":" + "[{\"cid\":\"11\",\"username\":\"Livi\",\"sms\":\"ag\",\"fto\":\"\",\"fcat\":\"cat\"}," + " {\"cid\":\"11\",\"username\":\"Livi\",\"sms\":\"ag\",\"fto\":\"\",\"fcat\":\"cat\"}, " + "{\"cid\":\"11\",\"username\":\"Livi\",\"sms\":\"ag\",\"fto\":\"\",\"fcat\":\"cat\"}," + "{\"cid\":\"11\",\"username\":\"Livi\",\"sms\":\"ag\",\"fto\":\"\",\"fcat\":\"cat\"}]}"; </code></pre>

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