title: SFTP Upload Download Exist and Move using Apache Commons VFS
body: <p>I need a pure Apache Commons VFS solution/code/example for </p>
  
  <ol>
  <li>Uploading a local file to Remote Host Location</li>
  <li>Check if a File exists in Remote Host Location</li>
  <li>Downloading a Remote Host File to Local file location</li>
  <li>Move a file from one Remote Location to another in the same Host</li>
  <li>Delete a file from the Remote Host Location</li>
  </ol>
  
  <p>via SFTP calls.</p>
  
  <p>The solution should only use Apache Commons VFS api and shouldn't refer to the underlying JSCH library.</p>