title: Can you use UTF-8 code for HttpServletRequest.setAttribute?
body: <p>e.g. take this example
  <a href="https://alvinalexander.com/blog/post/servlets/how-put-object-request-httpservletrequest-servlet" rel="nofollow noreferrer">https://alvinalexander.com/blog/post/servlets/how-put-object-request-httpservletrequest-servlet</a></p>
  
  <p>request.setAttribute("YOUR_KEY", yourVariable);</p>
  
  <p>How to make yourVariable to be a UFT-8 code string ?</p>
  
  <p>Thanks !</p>