How do I forward a JSP request to another JSP?

Asked By: Morelia Wynhoven | Last Updated: 25th April, 2020
Category: technology and computing web development
4.5/5 (241 Views . 12 Votes)
To forward a request from one page to another JSP page we can use the <jsp:forward> action. This action has a page attribute where we can specify the target page of the forward action. If we want to pass parameter to another page we can include a <jsp:param> in the forward action.

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Accordingly, how do I forward a JSP request to a servlet?

Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server. The servlet doXxx() method will just be invoked with the current request/response. Note that the servlet cannot forward to another JSP afterwards.

Likewise, what is the difference between forward and redirect? The Forward method forwards a request from one servlet to another resource in a web application and this resource can be another servlet, JSP page, or HTML file. The Redirect method, on the other hand, redirects the request to a different application. You cannot do this with a forward method.

Also asked, how do you pass an object from one JSP to another JSP?

  1. If you are using forward (jsp:foprward or RequestDispatcher) from one page to another, then use request.setAttribute(..) and request.getAttribute(), because you are within the same request.
  2. If you are using redirect (via response. sendRedirect()), then use request. getSession(). setAttribute(..) and request.

Which is the correct syntax for forwarding a request to another page?

JSP Action Element :

  1. JSP jsp:forward Action elements is used to terminate the action on the current page and Request is forwarded to another page or resource.
  2. JSP jsp:forward will forward request to another JSP page,Servlet or any static page such as html.
  3. Request can be made to the another resources by passing parameter.

32 Related Question Answers Found

How do I forward a servlet request?

Java Servlet Forwarding HTTP requests
  1. The HttpServletRequest interface has a method, getRequestDispatcher(), that returns a RequestDispatcher interface, which has a method, forward() to forward the request to another path.
  2. This will return a RequestDispatcher object that acts as a wrapper for the resource located at the given path.

Can you call a JSP from the servlet?

Yes, you can call a JSP page from a servlet. A JSP can be called (navigated to) in couple of ways, by doing: Servlet response's send redirect. Request dispatcher's forward.

What are the two ways to include the result of another page?

There are two ways to include the result of another page:
  1. By include directive.
  2. By include action.

How can we use setAttribute request in JSP?

setAttribute() method is used to set an attribute to a servlet request in a web application. Attributes set by this method can be reset between requests. This method can be used in Servlet and/or in JSP.

What is sendRedirect in Servlet?

The sendRedirect() method of HttpServletResponse interface can be used to redirect response to another resource, it may be servlet, jsp or html file. It accepts relative as well as absolute URL. It works at client side because it uses the url bar of the browser to make another request.

Which HTML tag can be used to send the request to servlet?

JSP forward action tag is used for forwarding a request to the another resource (It can be a JSP, static page such as html or Servlet). Request can be forwarded with or without parameter. In this tutorial we will see examples of <jsp:forward> action tag.

How is JSP used in MVC model?

In this article, we have learnt about the MVC i.e. Model View Controller architecture. JSP plays the role of presentation of the data and controller. It is an interface between model and view while model connects both to the controller as well as the database. Main business logic is present in the model layer.

How do I pass a string from one JSP to another?

Can be done in three ways:
  1. using request attributes: Set the value to send in request attribute with a name of your choice as request.setAttribute("send", "valueToSend") and retrieve it on another jsp using request.getAttribute("send");
  2. using session attributes.
  3. using application attributes.

What is session in JSP?

JSP Session. This is the instance of javax. servlet. The session is used for Add, Remove attributes and also we can get session information of logged in user. #Setting Attributes in Session: With the help of setAttribute(String name, Object value) Method we can set our data in session.

What is the difference between request Getrequestdispatcher forward and response sendRedirect?

When we use forward method request is transfer to other resource within the same server for further processing. In case of sendRedirect request is transfer to another resource to different domain or different server for futher processing.

What is the difference between forward and redirect in Outlook?

The main difference between forwarding and redirection is that while forwarding automatically makes changes to your email and includes details about the message history, redirection discretely sends the email to the intended party in its originally written state, making it appear as if it was received directly from the

What is request redirect?

Redirection. HTTP allows servers to redirect a client request to a different location. A web application may use redirection to navigate between parts of the application. If content has moved to a different URL or domain name, redirection can be used to avoid breaking old URLs or bookmarks.

What is difference between forward and include in RequestDispatcher?

4 Answers. The main difference is that when you use forward the control is transferred to the next servlet/jsp you are calling, while include retains the control with the current servlet, it just includes the processing done by the calling servlet/jsp(like doing any out. println or other processing).

What is the difference between forward and redirect in Spring MVC?

Forward: is faster, the client browser is not involved, the browser displays the original URL, the request is transfered do the forwarded URL. Redirect: is slower, the client browser is involved, the browser displays the redirected URL, it creates a new request to the redirected URL.

Why use RequestDispatcher to forward a request to another resource instead of sendRedirect?

RequestDispatcher is used to dispatch request to the resource run in same web applications, and sendRedirect() can be used to redirect client user to request other web application's resource.

What happens when you redirect an email?

By using the redirect button, the email gets sent on to the new recipient while preserving the email address of the original sender. This means that it looks to the new recipient as if the email was originally sent to him or her.