title: display Date diff in jsp
body: <p>I have a date field in database which store just date without time. Now I want to know the number of days difference in current date and my date field while displaying that in jsp page.</p>
  
  <p>so I should have like </p>
  
  <pre><code> databaseDate(2012-11-30) - currentDate(2012-11-27)  = 3 days
  </code></pre>