What is the use of redirect in Spring MVC?
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What is the use of redirect in Spring MVC?
Using the redirect prefix in your controller will generate a HTTP response with the 302 status code and the location header pointing to the redirection URL. The browser will then redirect to that URL (model exposed in the first request will be lost, and the browser URL will be the second one).
How do I redirect a page in spring?
Try a URL http://localhost:8080/HelloWeb/index and you should see the following result if everything is fine with your Spring Web Application. Click the “Redirect Page” button to submit the form and to get the final redirected page.
What is spring boot redirect?
Redirect in the Spring Boot framework Redirecting to another URL in Spring Boot is very useful when the user does a certain action and we must return it to the main page.
What is difference between redirect and forward method with example?
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.
What is ModelAndView in spring?
ModelAndView is a holder for both Model and View in the web MVC framework. These two classes are distinct; ModelAndView merely holds both to make it possible for a controller to return both model and view in a single return value. The view is resolved by a ViewResolver object; the model is data stored in a Map .
What is redirect message?
Redirection is a special case of an email forward. In a standard forward, the person forwarding the message appears to be the sender. In a redirection, the message appears to come from the original sender.
What is difference between RequestDispatcher and redirect?
The RequestDispatcher interface allows you to do a server side forward/include whereas sendRedirect() does a client side redirect. SendRedirect() will search the content between the servers. it is slow because it has to intimate the browser by sending the URL of the content.
What is difference between model and ModelAndView?
Model defines a holder for model attributes and is primarily designed for adding attributes to the model. ModelMap is an extension of Model with the ability to store attributes in a map and chain method calls. ModelAndView is a holder for a model and a view; it allows to return both model and view in one return value.
