question: private String readResponseFromServer ( HttpURLConnection urlConnection ) throws RequestFailureException { try { InputStreamReader reader = new InputStreamReader ( urlConnection . getInputStream ( ) ) ; BufferedReader in = new BufferedReader ( reader ) ; try { StringBuilder response = new StringBuilder ( ) ; for ( String line = in . readLine ( ) ; line != null ; line = in . readLine ( ) ) { response . append ( line ) ; } checkServerResponseCode ( urlConnection ) ; return response . toString ( ) ; } finally { in . close ( ) ; } } catch ( IOException e ) { throw new RequestFailureException ( "Failed when reading response from server: " , e ) ; } }
target:  Reads the response from the Omaha Server.