title: How to get list of files from a specific folder in internal storage?
body: <p>With <code>listFiles()</code> I can get list of file in  <code>/data/data/package/files</code>.<br>
  How can I get list of files from directory like  <code>/data/data/package/myfolder</code> ?</p>
  
  <p>Thanks.</p>