I want get data from mysql table, i use doInBackground but make error
this is my code:
private class getStatistics extends AsyncTask<String, String, String> { private InputStream is = null; private String url = "http://xxx/get_statistics.php"; private String page_output = ""; @Override protected String doInBackground(String... args) { Log.i("shis app ControlPanel", "Start get all Statistics "); try { DefaultHttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost(url); HttpResponse httpResponse = httpClient.execute(httpPost); HttpEntity httpEntity = httpResponse.getEntity(); is = httpEntity.getContent(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } try { Log.i("shis app ControlPanel", "3"); BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"), 8); StringBuilder sb = new StringBuilder(); String line = null; while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } is.close(); page_output = sb.toString(); } catch (Exception e) { Log.e("Buffer Error", "Error converting result " + e.toString()); } return page_output; } @Override protected void onPostExecute(String page_output) { //pDialog.dismiss(); try { statJSON=page_output; if(Integer.parseInt(page_output.trim())>=0){ statAll=Integer.parseInt(statJSON.trim()); } } catch (Exception e) { e.printStackTrace(); } } } and this is error:
12-19 04:50:37.513: E/AndroidRuntime(992): FATAL EXCEPTION: AsyncTask #1 12-19 04:50:37.513: E/AndroidRuntime(992): java.lang.RuntimeException: An error occured while executing doInBackground() 12-19 04:50:37.513: E/AndroidRuntime(992): at android.os.AsyncTask$3.done(AsyncTask.java:299) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:352) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.util.concurrent.FutureTask.setException(FutureTask.java:219) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.util.concurrent.FutureTask.run(FutureTask.java:239) 12-19 04:50:37.513: E/AndroidRuntime(992): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.lang.Thread.run(Thread.java:841) 12-19 04:50:37.513: E/AndroidRuntime(992): Caused by: java.lang.SecurityException: Permission denied (missing INTERNET permission?) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.net.InetAddress.lookupHostByName(InetAddress.java:418) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.net.InetAddress.getAllByName(InetAddress.java:214) 12-19 04:50:37.513: E/AndroidRuntime(992): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:137) 12-19 04:50:37.513: E/AndroidRuntime(992): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164) 12-19 04:50:37.513: E/AndroidRuntime(992): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119) 12-19 04:50:37.513: E/AndroidRuntime(992): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360) 12-19 04:50:37.513: E/AndroidRuntime(992): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555) 12-19 04:50:37.513: E/AndroidRuntime(992): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487) 12-19 04:50:37.513: E/AndroidRuntime(992): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465) 12-19 04:50:37.513: E/AndroidRuntime(992): at com.example.shispanel.SplashActivity$getStatistics.doInBackground(SplashActivity.java:67) 12-19 04:50:37.513: E/AndroidRuntime(992): at com.example.shispanel.SplashActivity$getStatistics.doInBackground(SplashActivity.java:1) 12-19 04:50:37.513: E/AndroidRuntime(992): at android.os.AsyncTask$2.call(AsyncTask.java:287) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.util.concurrent.FutureTask.run(FutureTask.java:234) 12-19 04:50:37.513: E/AndroidRuntime(992): ... 4 more 12-19 04:50:37.513: E/AndroidRuntime(992): Caused by: libcore.io.GaiException: getaddrinfo failed: EAI_NODATA (No address associated with hostname) 12-19 04:50:37.513: E/AndroidRuntime(992): at libcore.io.Posix.getaddrinfo(Native Method) 12-19 04:50:37.513: E/AndroidRuntime(992): at libcore.io.ForwardingOs.getaddrinfo(ForwardingOs.java:61) 12-19 04:50:37.513: E/AndroidRuntime(992): at java.net.InetAddress.lookupHostByName(InetAddress.java:405) 12-19 04:50:37.513: E/AndroidRuntime(992): ... 17 more 12-19 04:50:37.513: E/AndroidRuntime(992): Caused by: libcore.io.ErrnoException: getaddrinfo failed: EACCES (Permission denied) 12-19 04:50:37.513: E/AndroidRuntime(992): ... 20 more
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