title: How can I create custom URL to support handles for users.
body: <p>I am having a website where I have a URL like 
  xyz.com/abc.jsp?user=5</p>
  
  <p>Now if this user with id 5 ; wants to create a handle like deepakagra so that he can access his profile by xyz.com/deepakagra ; how can i achieve it ?</p>
  
  <p>I am using jsp, servlet on tomcat.</p>