title: What is better to use several AsyncTask or HandlerThread(Pipeline Thread)?
body: <p>Is it good approach to have one <code>HandlerThread</code> in app for making different time spending actions,like,for example,sorting or maybe even for working with web/file streams?
  What is better to use for such purposes: several <code>AsyncTask</code>'s, several <code>Thread</code>s or one <code>HandlerThread</code> like
  <a href="http://hi-android.info/src/android/webkit/WebViewWorker.java.html" rel="nofollow">http://hi-android.info/src/android/webkit/WebViewWorker.java.html</a>
  ?</p>