How To Display Error Message In Jsp Page From Servlet
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and how to show error message in jsp policies of this site About Us Learn more about Stack Overflow the servlet redirect to same page with error message company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags how to display alert message in servlet Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only how to display error message in jsp using javascript takes a minute: Sign up Servlet redirect to same page with error message up vote 11 down vote favorite 11 I have a question about servlet redirection to the same initial page. The following is the scenario: Suppose a user want to buy an item, so he fills in the amount and submits it. The form is submitted to a servlet
How To Display Message In Jsp Page
and the quantity available is checked against the available in the database. So if the amount of items ordered is more than the available the servlet redirects to the same page but with a message like "item is unavailable". So my question is how to implement this case. How to redirect to the same initial page with an error message. I don't want to use ajax here. Here is how I have thought of it as : 1.)should I set a context attribute if error is generated and then check it again in initial page after re-direction and show the message that has been set. What are the best practices for this kind of events? java jsp servlets redirect scope share|improve this question edited Jun 9 '14 at 17:37 informatik01 9,29763759 asked Jan 31 '13 at 18:04 Vishal Anand 2412819 Put your mouse on top of [servlets] tag which you placed on the question until a black box shows up and then click therein the info link. This issue is covered for long by the first Hello Wor
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack
How To Send Message From Servlet To Jsp
Overflow the company Business Learn more about hiring developers or posting ads with us how to show alert message in jsp Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community how to send alert message from servlet to jsp of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How to send error message from servlet to jsp page? up vote 1 down vote favorite http://stackoverflow.com/questions/14632252/servlet-redirect-to-same-page-with-error-message My jsp page consists of a form that takes in an email address. I then use java to check if my postgresql database already contains that email address. Right now my servlet just redirects the user back to the Registration page if the email address already exists. What I am trying to do is write an error message on the form "The email address you entered already exists" with java. I haven't http://stackoverflow.com/questions/31757418/how-to-send-error-message-from-servlet-to-jsp-page figured out how to do it. Is there some way I could do this with jQuery form validation? I am using that right now for required fields. java postgresql servlets error-handling jquery-form-validator share|improve this question edited Aug 1 '15 at 5:38 John 1,83211540 asked Aug 1 '15 at 1:47 Dylan 8210 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote accepted Here you need to pass information from servlet to JSP. To Pass parameter from servlet to JSP or vice versa. Use Session to pass value from one page to another (here). In Servlet request.getSession().setAttribute("email", "exist/notexist"); In JSP Make a blank div just beside the email textbox and set its content based on the value of String s1 which is set from session.getAttribute("key") method. <%! String s1 = ""; %> <% s1 = (String) session.getAttribute("email");%> <% if(s1.equals("exist")){ %>
This Site Careers Other all https://coderanch.com/t/414131/Servlets/java/display-error-details-jsp-page forums Forum: Servlets How i will display error http://www.java2s.com/Tutorial/Java/0400__Servlet/ServletErrorDisplay.htm details in the same jsp page sumanta panda Ranch Hand Posts: 224 posted 7 years ago 1 Dear All, I have a jsp page let say login.jsp and how to a servlet class Login Servlet.java. My doubt is when request goes to servlet and servlet class do all database validation.if let say login id is invalid how can i display same message in jsp.Example once submitting message in jsp of userid and password if user is wrong then it will in same jsp page "Invalid User id". Could you please guide me how i will write the code in servlet as well as jsp page. My servlet class is try { requesttype=request.getParameter("rPass"); userid=request.getParameter("txtUserId"); dateofbirth=request.getParameter("DateofBirth"); emailid=request.getParameter("txtMail"); bankaccno=request.getParameter("txtBankAcc"); HashMap values = new HashMap(); String procString="PR_ITS_CUSTOMER_AUTH (?,?,?,?)"; values.put("1",userid); values.put("2",dateofbirth); values.put("3","Types.VARCHAR"); values.put("4","Types.VARCHAR"); //EnquiryLog.l(strUserId+"|"+strTerminal+" NewPasswordServlet :: Values="+values); System.out.println(userid+"|"+dateofbirth+"NewPasswordServlet :: Values="+values); HashMap out = new HashMap(); validLogindata = false; strRespLogin ="You have entered wrong existing login password."; //if(ConnectionPool.interactiveConnectionPool!=null) dbCon = new OracleDbConnector(ConnectionPool.interactiveConnectionPool); if(dbCon!=null) { //dbCon = new OracleDbConnector(ConnectionPool.interactiveConnectionPool); out = dbCon.CallStatementForProc(procString,values); System.out.println("procString---->"+procString); System.out.println("dbCon...->"+dbCon); System.out.println("out---->"+out); if(out!=null) { //queryStr = (String) out.get("3"); errorType = out.get("3").toStri
SOAEJB3SpringPDFEmailJ2MEJ2EE ApplicationXMLDesign PatternLogSecurityApache CommonAntJUnitServlet Error Display : Error Page«Servlet«Java TutorialJava TutorialServletError Pageimport java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.*; public class MyServlet extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { res.setContentType("text/html"); PrintWriter out = res.getWriter(); String code = null, message = null, type = null; Object codeObj, messageObj, typeObj; codeObj = req.getAttribute("javax.servlet.error.status_code"); messageObj = req.getAttribute("javax.servlet.error.message"); typeObj = req.getAttribute("javax.servlet.error.exception_type"); if (codeObj != null) code = codeObj.toString(); if (messageObj != null) message = messageObj.toString(); if (typeObj != null) type = typeObj.toString(); String reason = (code != null ? code : type); out.println(""); out.println("
" + reason + "
"); out.println("" + message + "
"); out.println(""); out.println("Error accessing " + req.getRequestURI() + ""); out.println(""); } }