Apache Struts 2 Documentation
What are the default variables in the value stack
| Variables | Description |
|---|---|
| attr | scans the request, session, and application attributes, in that order |
| request | request attributes |
| session | session attributes |
| application | application attributes |
| parameters | request params |
| Defining Java Constant | Variables | Description |
|---|---|---|
| ActionContext.PARAMETERS | com.opensymphony.xwork2.ActionContext.parameters | Same as 'parameters' above |
| ActionContext.SESSION | com.opensymphony.xwork2.ActionContext.session | Same as 'session' above |
| ActionContext.APPLICATION | com.opensymphony.xwork2.ActionContext.application | Same as 'application' above |
| ActionContext.LOCALE | com.opensymphony.xwork2.ActionContext.locale | From locale defined in struts.properties else from the request object |
| StrutsStatics.HTTP_REQUEST | com.opensymphony.xwork2.dispatcher.HttpServletRequest | Same as 'request' above |
| StrutsStatics.HTTP_RESPONSE | com.opensymphony.xwork2.dispatcher.HttpServletResponse | Same as 'response' above |
| StrutsStatics.SERVLET_CONTEXT | com.opensymphony.xwork2.dispatcher.ServletContext | Servlet's spec's ServletContext object |