存储JSP呈现的HTML文件

I need to create a report using Servlet and jsp. My problem is this, there is a page which list the previously generated report. One can click on any of this report from list and view that report again. For this I have to keep the static html file Rendered by the jsp on the server. How can i obtain this. I don't want to render the jsp file twice as this is time consuming.I need to create a report using Servlet and jsp