title: create folder with app icon instead of default folder icon
body: <p>I want to add my app Icon to created folder instead of default folder icon.</p>
  
  <p>I know i can create folder with following code.</p>
  
  <pre><code>String extr = Environment.getExternalStorageDirectory().toString();
  File mFolder = new File(extr + "/My Application/Downloads");
  if (!mFolder.exists()) {
      mFolder.mkdirs();
  }
  </code></pre>
  
  <p><strong>By doing this, i'm getting following result.</strong></p>
  
  <p><a href="https://i.stack.imgur.com/k4W16.png" rel="noreferrer"><img src="https://i.stack.imgur.com/k4W16.png" alt="enter image description here"></a></p>
  
  <p><strong>but what i want is..</strong></p>
  
  <p><a href="https://i.stack.imgur.com/QtP6r.png" rel="noreferrer"><img src="https://i.stack.imgur.com/QtP6r.png" alt="enter image description here"></a></p>
  
  <p>I have searched a lot, but no luck. can anyone help me out?</p>
  
  <p>Thank you.</p>