capture HttpServletResponse Object

I want to extract the body of a HttpServletResponse Object.I know we could use a filter to do that but i was wondering if there is any other way in which开发者_如何学运维 i can get the body content.I just want to extract the information from my printstream object.Any help or code samples will help?

Thanks

---

You can use AOP to create an aspect around the do** method and capture the response.