ecive way to create a worker thread for longer
operations is with the <code><a href="../../reference/android/os/AsyncTask.html">AsyncTask</a></code>
class. Simply extend <code><a href="../../reference/android/os/AsyncTask.html">AsyncTask</a></code> and implement the
<code><a href="../../reference/android/os/AsyncTask.html#doInBackground(Params...)">doInBackground()</a></code> method to perform the work.
To post progress changes to the user, you can call
 <code><a href="../../reference/android/os/AsyncTask.h