title: how to show media files on recycler view from a specific device folder
body: <p>Hello Guys need a help</p>
  <p>This is my requirement:-</p>
  <ol>
  <li>I have a folder in my device</li>
  <li>there are different types of files in that</li>
  <li>wanna load these all files on a recycler view (only display)</li>
  </ol>
  <p>Please guide me I am a beginner in android development</p>
  <p>Thanks in Advance.</p>