title: Connect to FTP site using SFTP and download files
body: <p>I need to download all the files from a <code>FTP</code> site. But i need to connect <code>SFTP</code> to connect. I am unable to find examples/tutorials to download files from the <code>FTP</code> site using <code>SFTP</code> to connect.</p>
  
  <p>Can someone please point me to a tutorial or provide some sample code to begin with ?</p>