http-request-parameters

i have a link like this : http://localhost:8080/ESA/login.jsp?login=failed in end of above link a set a parameter with name login and value failed . how i can use this parameter in jsp page with struts if tag. I use following code but it don't work. <s:if test="%{#parameters.login='failed'}"> <div class="error"> <s:text name="user.login.failed"></s:text> </div> </s:if> Try with <s:if test="%{#parameters.login[0]=='failed'}"> The two problems were in your code: The = sign is an assignment, not equals == ; Parameters are saved in the Map<String, String[]> , so each parameter could have multiple

I have a page that has the setup as below with url like my.page.com/table.xhtml?id=123 : +----------------------------------------------+ |Meta information | |----------------------------------------------| | Search Fields Submit btn | |----------------------------------------------| | | | | | Big p:dataTable | | with rowExpansion | | | |----------------------------------------------| | Pager | +----------------------------------------------+ id=123 is the request parameter that controls the content on the result table. All actions only reload the data table using AJAX . id is loaded throught

I am using this code to post an image file to my controller but I always get a null value for the file body part. @RequestMapping(value = "/updateprofile", method = RequestMethod.POST) public @ResponseBody ResponseMsg updateProfile( @RequestHeader(value = "userid", required = false) String userid, @RequestHeader(value = "name", required = false) String name, @RequestHeader(value = "phone", required = false) int phone, @RequestParam(value = "file", required = false) MultipartFile file) { ResponseMsg responseMsg = CommonUtils.checkParam(userid, name, phone, file); if (responseMsg.getStatus()

Is it possible to have the same servlet perform validation? It seems that one might have to utilize some sort of recursion here, but when I type in something in the e-mail box and click submit the e-mail parameter is still blank. After I click submit, the URL changes to: http://localhost/servlet/EmailServlet?Email=test The page shows Email: null and the text box, but I was expecting it to go through the validation function (i.e. not be null). Is it possible to achieve this type of recursive behavior? public class EmailServlet extends HttpServlet { public void doGet(HttpServletRequest request,

I am working on a struts2 project. I have created url with in my project and have passed parameters using tags. My question is how do i read the parameter in the actions? also if do the same would i be able to see the parameters as query string. i ask because i am not able to and i saw it in one of the tutorials. Typically, you will interact with parameters in your actions by using fields on your actions, exposed by setters. Assume the following URL maps to my example Struts2 action: URL http://localhost/myAction?firstName=SonOfTheEARTh Action Code public class MyAction extends ActionSupport {

I have a JSP with drop down box. I select one option and submit that one. So now I get the information stored in the database of that selected option. Now I refresh the JSP (HTML page) automatically by setting in servlet as //servlet code inside doGet() method HttpSession session=request.getSession(); String selUrl=request.getParameter("urlsel"); String opt=session.setAttribute("selectedUrl",selUrl); String selopt=session.getAttribute("selectedUrl"); response.setHeader("Refresh","10;url="/SiteAvailabilityServlet?ursel="+selectedUrl); //and forwarding request to result.jsp using

I've a CDI managed bean wherein I'd like to set request parameters as managed properties: import javax.inject.Named; import javax.enterprise.context.RequestScoped; @Named @RequestScoped public class ActivationBean implements Serializable { @ManagedProperty(value="#{param.key}") private String key; @ManagedProperty(value="#{param.id}") private Long id; // Getters+setters The URL is domain/activate.jsf?key=98664defdb2a4f46a527043c451c3fcd&id=5 , however the properties are never set and remain null . How is this caused and how can I solve it? I am aware that I can manually grab them from