¡@

Home 

java Programming Glossary: request.getrequestdispatcher

Servlet Redirection to same page with error message

http://stackoverflow.com/questions/14632252/servlet-redirection-to-same-page-with-error-message

or whatever if amount 0 amount 100 an amount is OK request.getRequestDispatcher index.jsp .forward request response else invalid amount Set.. available. get back to order.jsp page using forward request.getRequestDispatcher order.jsp .forward request response Variant setting an error.. nothing. request.getSession .removeAttribute errorMessage request.getRequestDispatcher index.jsp .forward request response else invalid amount Set..

Places where JavaBeans are used?

http://stackoverflow.com/questions/1727603/places-where-javabeans-are-used

User users userDAO.list request.setAttribute users users request.getRequestDispatcher users.jsp .forward request response In for example a JSP page..

How to loop through a HashMap in JSP?

http://stackoverflow.com/questions/1835683/how-to-loop-through-a-hashmap-in-jsp

request.setAttribute countries countries request.getRequestDispatcher WEB INF page.jsp .forward request response Or if this list is..

Authenticating the username, password by using filters in Java (contacting with database)

http://stackoverflow.com/questions/1945377/authenticating-the-username-password-by-using-filters-in-java-contacting-with

error Unknown login try again Set error msg for error request.getRequestDispatcher login.jsp .forward request response Go back to login page. Then..

requestDispatcher Interface Vs sendRedirect

http://stackoverflow.com/questions/2047122/requestdispatcher-interface-vs-sendredirect

stuff in there and finally forward the request like request.getRequestDispatcher WEB INF login.jsp .forward request response When you submit.. error Unknown login please try again. Set error. request.getRequestDispatcher WEB INF login.jsp .forward request response Forward to same..

Servlets: doGet and doPost

http://stackoverflow.com/questions/2349633/servlets-doget-and-dopost

request.setAttribute error Unknown user please try again request.getRequestDispatcher login.jsp .forward request response You see if the User is.. response throws ServletException IOException request.getRequestDispatcher WEB INF login.jsp .forward request response and update the same..

How do I execute a sequence of servlets?

http://stackoverflow.com/questions/3024949/how-do-i-execute-a-sequence-of-servlets

IOException response.setContentType text plain request.getRequestDispatcher populateServlet1 .include request response request.getRequestDispatcher.. populateServlet1 .include request response request.getRequestDispatcher populateServlet2 .include request response request.getRequestDispatcher.. populateServlet2 .include request response request.getRequestDispatcher populateServlet3 .include request response ... Note if those..

How to avoid Java Code in JSP-Files?

http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files

products products Store products in request scope. request.getRequestDispatcher WEB INF products.jsp .forward request response Forward to JSP.. Please retry. Store error message in request scope. request.getRequestDispatcher WEB INF login.jsp .forward request response Forward to JSP page.. response if view.equals request.getPathInfo .substring 1 request.getRequestDispatcher WEB INF view .jsp .forward request response else response.sendRedirect..

Design Patterns web based applications

http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications

response if view.equals request.getPathInfo .substring 1 request.getRequestDispatcher WEB INF view .jsp .forward request response else response.sendRedirect..

Simple calculator in JSP

http://stackoverflow.com/questions/4114742/simple-calculator-in-jsp

request.setAttribute sum sum It'll be available as sum . request.getRequestDispatcher calculator.jsp .forward request response Redisplay JSP. Making.. sum else Normal request. request.setAttribute sum sum request.getRequestDispatcher calculator.jsp .forward request response share improve this..

JSP using MVC and JDBC

http://stackoverflow.com/questions/5003142/jsp-using-mvc-and-jdbc

products products Will be available as products in JSP request.getRequestDispatcher WEB INF products.jsp .forward request response catch SQLException..