title: Basic Steps for Using MQTT in android
body: <p>I am new to Android and want to use <strong>MQTT</strong> as push notifier for Android from Server.<br>
  i have read about <strong>MQTT</strong> but does not understand well. if any one has used this library so plz tell me what i have to do to start using it..   </p>
  
  <p>i have a <strong>Java Server (Running on Windows)</strong> and lots of <strong>Client(android phones on which my app will be installed)</strong>. My server will send message to all or some specific clients at any time.</p>
  
  <p>what are my basic requirement ? i mean is there</p>
  
  <ol>
  <li>server requirement  ?</li>
  <li>some sort of registration ?</li>
  <li>Library to include in android ?</li>
  <li>identifier for Android device ? (as C2DM require Google account for each device)</li>
  </ol>
  
  <p>plz help me in this regard</p>