 the following snippet, the <code><a href="../../../reference/android/os/AsyncTask.html#doInBackground(Params...)">doInBackground()</a></code> method calls the method <code>downloadUrl()</code>. The
<code>downloadUrl()</code> method takes the given URL and uses it to connect to
the network via <code><a href="../../../reference/java/net/HttpURLConnection.html">HttpURLConnection</a></code>. Once a connection has been
established, the app uses the method <code>getInputStream()</code> to retrieve
the data as an