title: Scan S3 for most recent file
body: <p>We've got some data to store on S3 and want to be able to fetch the most recently uploaded file. </p>
  
  <p>Any suggestions on the best way to accomplish this?</p>
  
  <p>We're currently using the <a href="http://www.jets3t.org/api/org/jets3t/service/model/S3Object.html" rel="nofollow">jets3t</a> library.  </p>