title: Reading and Writing XML file
body: <p>I have an Application in which first I want to create a backup of message from inbox and store it into <code>backup.xml</code> file which is stored at <code>SDCARD/MYBACKUP/mybackup.xml</code></p>
  
  <p>Now I want to retrieve data, stored on <code>SDCARD/MYBACKUP/mybackup.xml</code>  and display all messages in listview.</p>