What is RequestDispatcher and sendRedirect?
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. then browser will create a new request for the content within the same server or in another one.
What is difference between ServletResponse sendRedirect () and RequestDispatcher forward () method?
A RequestDispatcher forward() is used to forward the same request to another resource whereas ServletResponse sendRedirect() is a two step process. In sendRedirect(), web application returns the response to client with status code 302 (redirect) with URL to send the request.
What is RequestDispatcher forward?
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. Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server.
What are the difference between sendRedirect and forward methods of servlet?
The forward() method is executed in the server side. The sendRedirect() method is executed in the client side. The request is transfer to other resource within same server.
What is the difference between include and forward in RequestDispatcher?
RequestDispatcher methods The difference between the two methods is that the forward() method will close the output stream after it has been invoked, whereas the include() method leaves the output stream open. The forward() method sends the request to another resource.
What is the difference between sendRedirect and forward?
The main important difference between the forward() and sendRedirect() method is that in case of forward(), redirect happens at server end and not visible to client, but in case of sendRedirect(), redirection happens at client end and it’s visible to client.
What is the main difference between forward and sendRedirect methods?
Difference between forward() and sendRedirect() method
|forward() method||sendRedirect() method|
|It sends the same request and response objects to another servlet.||It always sends a new request.|
|It can work within the server only.||It can be used within and outside the server.|
What is response sendRedirect?
sendRedirect() method redirects the response to another resource. This method actually makes the client(browser) to create a new request to get to the resource. The client can see the new url in the browser. sendRedirect() accepts relative URL, so it can go for resources inside or outside the server.
What is the difference between doing an include or a forward with a RequestDispatcher?
Why RequestDispatcher is been used?
The RequestDispatcher interface provides the facility of dispatching the request to another resource it may be html, servlet or jsp. This interface can also be used to include the content of another resource also. It is one of the way of servlet collaboration.
What is difference between forward include and sendRedirect?
When we use the forward method request is transferred to other resources within the same server for further processing. In case of sendRedirect request is transferred to another resource to a different domain or different server for further processing.
What’s the difference between requestdispatcher forward and sendredirect?
A RequestDispatcher forward () is used to forward the same request to another resource whereas ServletResponse sendRedirect () is a two step process. In sendRedirect (), web application returns the response to client with status code 302 (redirect) with URL to send the request.
How is requestdispatcher used in Servlet 1.1?
1.1 RequestDispatcher methods. forward (ServletRequest request, ServletResponse response): This method is used to forward the current requests to another resource such as JSP, Html, or another servlet in the same web server. Then another resource’s response will return back to the client. This action is done completely on the server-side.
Which is faster forward ( ) or sendredirect ( )?
The forward () method is faster than sendRedirect () method. It is declared in RequestDispatcher interface. The sendRedirect () method is executed in the client side. The request is transfer to other resource to different server. The sendRedirect () method is provided under HTTP so it can be used only with HTTP clients.
What is the difference between forward and sendredirect in servlet?
It does not depend on the client’s request protocol since the forward ( ) method is provided by the servlet container. The sendRedirect () method is provided under HTTP so it can be used only with HTTP clients.