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java Programming Glossary: request.setattributeModify request parameter with servlet filter http://stackoverflow.com/questions/1413129/modify-request-parameter-with-servlet-filter the parameter sanitizes it and sets the attribute using request.setAttribute with the sanitized value. No subclassing no spoofing but does..
Servlet Redirection to same page with error message http://stackoverflow.com/questions/14632252/servlet-redirection-to-same-page-with-error-message some error message as a request attribute. if amount 0 request.setAttribute errorMessage Please submit an amount of at least 1 if amount.. Please submit an amount of at least 1 if amount 100 request.setAttribute errorMessage Amount of items ordered is too big. No more than..
Places where JavaBeans are used? http://stackoverflow.com/questions/1727603/places-where-javabeans-are-used HttpServletResponse response List User users userDAO.list request.setAttribute users users request.getRequestDispatcher users.jsp .forward..
How to loop through a HashMap in JSP? http://stackoverflow.com/questions/1835683/how-to-loop-through-a-hashmap-in-jsp Map String String countries MainUtils.getCountries request.setAttribute countries countries request.getRequestDispatcher WEB INF page.jsp..
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 secured home.jsp Go to some start page. else request.setAttribute error Unknown login try again Set error msg for error request.getRequestDispatcher..
requestDispatcher Interface Vs sendRedirect http://stackoverflow.com/questions/2047122/requestdispatcher-interface-vs-sendredirect http example.com context home after succesful login. else request.setAttribute error Unknown login please try again. Set error. request.getRequestDispatcher..
java.lang.IllegalStateException: Cannot forward after response has been committed http://stackoverflow.com/questions/2123514/java-lang-illegalstateexception-cannot-forward-after-response-has-been-committe test response.sendRedirect cs2k_GroupCopiedUpdt.jsp request.setAttribute GroupId GroupId request.setAttribute GroupDesc GroupDesc request.setAttribute.. request.setAttribute GroupId GroupId request.setAttribute GroupDesc GroupDesc request.setAttribute vRow vRow request.setAttribute.. GroupId GroupId request.setAttribute GroupDesc GroupDesc request.setAttribute vRow vRow request.setAttribute vRow1 vRow1 getServletConfig..
http://stackoverflow.com/questions/2349633/servlets-doget-and-dopost .setAttribute user user response.sendRedirect home else request.setAttribute error Unknown user please try again request.getRequestDispatcher..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files Product products productService.list Obtain all products. request.setAttribute products products Store products in request scope. request.getRequestDispatcher.. response.sendRedirect home Redirect to home page. else request.setAttribute message Unknown username password. Please retry. Store error..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications user Login user. return home Redirect to home page. else request.setAttribute error Unknown username password. Please retry. Store error message..
How do I make a Java ResultSet available in my jsp? http://stackoverflow.com/questions/384189/how-do-i-make-a-java-resultset-available-in-my-jsp IOException try List Row rows someDAO.list request.setAttribute rows rows catch SQLException e request.setAttribute error Retrieving.. request.setAttribute rows rows catch SQLException e request.setAttribute error Retrieving rows failed. e.printStackTrace request.getRequestDispatcher..
http://stackoverflow.com/questions/4114742/simple-calculator-in-jsp request.getParameter right Integer sum left right request.setAttribute sum sum It'll be available as sum . request.getRequestDispatcher.. .write String.valueOf sum else Normal request. request.setAttribute sum sum request.getRequestDispatcher calculator.jsp .forward..
http://stackoverflow.com/questions/5003142/jsp-using-mvc-and-jdbc IOException try List Product products productDAO.list request.setAttribute products products Will be available as products in JSP request.getRequestDispatcher..
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