TXT File Integer einlesen und vergleichen

1private class CheckForUpdates extends AsyncTask <String, Integer, String> {
2 private String update;
3
4 @Override
5 protected String doInBackground(String... arg0) {
6 new Thread(new Runnable() {
7 public void run() {
8 URL url = null;
9 try {
10 url = new URL(
11 "http://url.de/version.txt");
12 String readLine = null;
13 BufferedReader buffReader = new BufferedReader(
14 new InputStreamReader(url.openStream()));
15
16 while ((readLine = buffReader.readLine()) != null) {
17 update = readLine;
18
19 }
20 } catch (MalformedURLException me) {
21 me.printStackTrace();
22 } catch (IOException ioe) {
23 ioe.printStackTrace();
24 }
25 }
26 }).start();
27 return null;
28 }
29 }