Validation « Request « JSP-Servlet Q&A

1. Validation of the request from a particular page

I have an application in which I need to validate that the request to the present page has come from a particular page. I need to display the page from which ...

2. Validating signed request: signature_invalid

I'm trying to validate an OpenSocial 0.7 signed request, using the sample Java code on that page. I think it should work this way, but I still get a ...

3. Using Request object in a validate method STRUTS

Is it possible to set an attribute in a request or session scope in a HttpServletRequest object of a validate method in Struts. Example:

public ActionErrors validate(ActionMapping mapping, HttpServletRequest request){
ActionErrors ae = new ...