title: List all the files from a specific folder in android
body: <p>I tried this one : <a href="https://stackoverflow.com/questions/17210519/how-to-access-all-mp3-files-from-all-the-subfolders-in-the-sdcard">How to access all mp3 files from all the subfolders in the sdcard?</a></p>
  
  <p>I need to list all .amr files from a folder (ABC) and on click of any list item, do something.</p>
  
  <p>Thanks in advance. </p>