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Questions tagged [requestdispatcher]

The request dispatcher is used for receiving requests from the client and sending them to any resource (such as a servlet, HTML file, or JSP file) on the server.

The request dispatcher is used for receiving requests from the client and sending them to any resource (such as a servlet, HTML file, or JSP file) on the server. The most common approach is forward or include resource to the client.

The servlet container creates the RequestDispatcher object, which is used as a wrapper around a server resource located at a particular path or given by a particular name.

See RequestDispatcher API docs for details.

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Forward Request from Applet Fails in Chrome but Not IE

I inherited some Java code that does Single Server Sign for the BMC Remedy AR System. The code works by pulling the Kerberos ticket from the headers and then validates it by making calls to domain controllers. The Remedy server makes a call to a…
Frankie
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How to send 2 responses from servlet to jsp

I have a html page which allows user to input some parameters. Based on the input, html sends the data to the servlet. Servlets talks to the database, pulls the data from database and sends it back to the UI. While it picks the data from database, I…
Sweet
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Want a servlet to run and change url if login failed

I have created a Login page in JSP in which I have simply created a form that asks user for username and password and with the post method I called a servlet. Now if the login fails, I want to be redirected to the login page again. For that I can do…
Manish Kumar
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Forwarding a request from servlet to JSP using RequestDispatcher doesn't hide the target URL

In a nutshell, I have a servlet that forwards a GET request to a JSP, and I would like to "hide" the target URL from the user. My setup is as follows: A servlet, mapped to URL "www.mydomain.com/pages/page1" A JSP, at address…
paulkore
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Why the url after the getRequestDispatcher(url).forward(request,response) is different to the original?

When I use getRequestDispatcher(url).forward(request,response) the url changes to the Servlet and not to the original, why? For example: (Current url: http://localhost:8080/ProjectX/index.jsp)
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When I do:…
Crishk Corporation
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Cannot access jsp page via servlet

src/main/java/com.company.HelloWorldServlet.java public class HelloWorldServlet extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { String message =…
RK1
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RequestDispatcher not working with Filter

I am having a filter at a location (/dir/store_image/*). When I am redirecting to it through a RequestDispatcher its not working. But its working fine with response.sendRedirect. With requestDispatcher the output is - the requested resource is not…
Pradyut Bhattacharya
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redo the original request after redirection getRequestDispatcher

Hy, I have a code who intercept all request(GET & POST), and eventually redirect to another page, with a form. I want that when the user post the form, the initial intercepted request is executed My actual code: public void doFilter(ServletRequest…
sab
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How to redirect html button -> Servlet -> another html page?

I have a html page with 2 buttons with the same form action (When the user presses a button, the form redirects it to a servlet and then in that servlet, I want it to redirect to another html page based on the button pressed in the html page). Html…
Programmer
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Servlet Request Dispatcher not forwarding to jsp in Web Content Folder

RequestDispatcherTestI have this annoying problem with servlet request dispatcher not forwarding to my jsp. It is in the proper folder. Ive never had this before today and I have done this hundreds of times at school but for some reason today it is…
Wiredo
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Request Dispatcher read Response before includes

In my use case i have to use a RequestDispatcher in order to ridirect the request to another servlet deployed on the same server. public void doFilter(ServletRequest req, ServletResponse resp, FilterChain arg2) throws IOException, ServletException…
Alex
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Why web.xml DD for Springsource Bootstrap uses a DispatcherServlet and struts2 is using a Filter?

I would like to know why the web.xml for Struts2 and Spring MVC are different. Both frameworks use "front controller" MVC pattern in my understanding, but Struts2 uses a Filter and Spring MVC uses a Direct declaration of a servlet in the web.xml?…
aruuuuu
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Accessing JSP page from a folder inside webpages

I have a couple of webpage inside a folder within webpages, i tried RequestDispatcher but the page is not rendering I have a folder named "admin" inside webpages in java web application I have 2 jsp inside admin, page1 and page2. When use clicks…
JavaLearner1
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When should we use and not use forward slash(/) in RequestDispatcher

I was going through the RequestDispatcher in Head First Servlets and JSP. I am not clear on the following points When should we use forward slash(/) in request dispatcher ? When should we not use forward slash(/) in request dispatcher ? Should the…
Avinash Reddy
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Error 500 response is not committed

I am trying to send a request to my jsp page i.e manufacturer details and get the attribute via session, but it throws a 500 error. package com.osahub.disaster.controller; import java.io.IOException; import static…
Shubham Malik
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