Java filter failing to set response headers

Question

I am trying to create a Java \"Filter\" which detects a custom HTTP Request Header, and inserts response headers so that the file will download automatically. The response

Answer 1

The problem is the header(X-Wria-Download) of your AjaxRequest (here XMLHttpRequest) is not being set in your HttpServletRequest object before the filter is being served.

I think better Idea will be to use a Dedicated Servlet to handle your ajax request.