pre>
<div class="block">Fetch data from which a resource can be decoded.

 <p> This will always be called on background thread so it is safe to perform long running tasks
 here. Any third party libraries called must be thread safe (or move the work to another thread)
 since this method will be called from a thread in a
 <a href="http://d.android.com/reference/java/util/concurrent/ExecutorService.html?is-external=true" title="class or interface in java.util.concurrent"><code>ExecutorService</code></a>
 that 