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Page redirection is generally used when a document or any files moves to a new location and we need to send the client to this new location or may be to balance the load of server caused by more users accessing the page. public LoginServlet() { This method can be used to send the request back to the client and let the client request the returned web resources in the same web container or different web container. The Javadocs could prove very useful. sendRedirect () accepts relative URL, so it can go for resources inside or outside the server. If you have, of course, then my comment isn't applicable, but if you haven't, it's a good suggestion. HttpServletResponse . out.print("Please enter both username " + throws ServletException, IOException { By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. } See Also: This will redirect a request with a temporary 302 HTTP status code:. Finding features that intersect QgsRectangle but are not equal to themselves using PyQGIS, Best way to get consistent results when baking a purposely underbaked mud cake. How to Create Struts Application in Eclipse, CRUD Example using Spring MVC, Hibernate, Maven and MySQL, Hibernate Query Language HQL select, Update And Delete Example, JSF Example: Using JSF 2.0, Eclipse, And Maven, Spring HelloWorld Example Using Eclipse And Maven. How to determine length or size of an Array in Java? Modified 5 years, 1 month ago. import javax.servlet.http.HttpServlet; It makes the client/browser to create a new request to get to the resource. Finding features that intersect QgsRectangle but are not equal to themselves using PyQGIS. Here, we are using sendRedirect() to send the response to the other servlet bypassing the add value. All rights reserved. Asking for help, clarification, or responding to other answers. Then the browser sees the status code and look for the resource which can now handle the request. The servlet container creates an HttpServletResponse object and passes it as an argument to the servlet's service methods ( doGet, doPost, etc). Below is the example file structure that demos the sendRedirect () method. if(userName == null || userName.equals("") The sendRedirect() method is used to redirects the response to another resource. sendRedirect () Method in Servlet sendRedirect () method redirects the response to another resource. HttpServletResponse response; response.sendRedirect("http://somewhere"); But is it possible to . /** rev2022.11.3.43004. Setting the status before sendRedirect() won't work as sendRedirect() would overridde it to SC_FOUND afterwards.