This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Yes, it's possible to do this. One possibility would be to use the classes in the java.io package to physically write the JSP to a file somewhere in your Web Context directory or one of its subdirectories. You could then create an ActionForward that forwards to that JSP. Example code in your Action class: