exception « Bean « JSP-Servlet Q&A

1. jsp servlet exception: bean not found within scope    stackoverflow.com

I'm getting this error:

javax.servlet.ServletException: bean givingFormBean not found within scope

<jsp:useBean id="givingFormBean" scope="request" type="olc.onlinegiving.servlets.BuiltForm"/>

2. Accessing Stateful session bean from servlet/jsp throws ClassCast exception in jboss 4.2.2    stackoverflow.com

Whenever I try to access EJB 3 Stateful session bean deployed on JBoss 4.2.2 application server using a web client(within JBoss server) such as servlet/jsp , I get following exception java.lang.ClassCastException: $Proxy123 If ...

3. Exception in JSP usebean    stackoverflow.com

I've been working with JSP usebean, when I am trying to use bean in JSP, its throwing an exception that "It cannot find the class". But I've followed the correct structure, ...

4. Exception in Bean creation    coderanch.com

Nikhil The JSP knows an exception was thrown in the same way that any other part of your program knows. The exception will be thrown through the different layers of the code until it is either caught or it gets to the top most caller. IF it uncaught the entire way then your JSP will most likely send an HTML error ...

5. trouble with first time bean. "no such property" exception    coderanch.com

I'm new to using beans in jsp's, and I've written a java class that is basically nothing but private variables, with public getter and setter methods to access them. However, when I try to set the values, i get a "no such property" exception. Of course I've checked to make 100% certain the parameter names and the property names in the ...

6. Bean Undefined Exception in JSP    coderanch.com

Hi Guys, Let me tell the scenario. I fill 6 items in a html form with action attribute going to a JSP page 'insertitems.jsp' which retrieves these items using request.getParameter(). These items are put in a HashMap. I wrote a bean class 'mybean' with a set method setFields(HashMap) and a int getInsertedFlag(). In the class a Hashmap is its member variable. ...

7. Exception in JSP using Java beans    coderanch.com

8. Bean that throws exceptions are not handled in JSP[solved]    coderanch.com

9. class cast exception in use bean    coderanch.com

10. ClassCast exception working with Remote session bean    coderanch.com

11. gettinng name not found exception using jboss and ejb3.0 and statful session bean    coderanch.com

12. ClassCast Exception of a Bean in JSP file    coderanch.com

Greetings All, I am getting an usual ClassCast exception in JSP file, which is working very well for some days.This makes me to restart the server. I am in doubt, when an servlet,jsp ,bean working fine for days and in the middle how it began breakdown. i have code in servlet like this. com.StatusBean sbean=new com.StatusBean(); sbean.setMessage("HAHA"); sbean.setValue("DDD"); sbean.setID("100"); request.setAttribute("Status",sbean); getServletContext().getRequestDispatcher("/x.jsp").forward(request,response); ...

13. jsp:useBean ... nested Exception    coderanch.com

14. Application Exceptions in Bean    coderanch.com

15. Local Session Bean Call Exception in App Server    coderanch.com

package com.test; import javax.ejb.Stateless; import javax.naming.InitialContext; import javax.naming.NamingException; /** * Session Bean implementation class RemoteBean */ @Stateless(mappedName = "ejb/RemoteBean") public class RemoteBean implements RemoteBeanRemote { @Override public void callMainBean() { try { InitialContext ctx = new InitialContext(); MainBeanLocal mb = (MainBeanLocal) ctx.lookup("ejb/MainBean"); mb.testCall(); } catch (NamingException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }

16. EJB Exception (Accesing a remote enterprise bean within a simple Java class)    coderanch.com

17. exceptions can be received by the caller when invoking a Remote Method inside the Bean class    coderanch.com

18. Getting Class cast exception while Lookup EJB2.1 session bean using JNDI name in WAS6.1    coderanch.com

Problem Statement is : Following Client Program is running fine: import java.math.BigDecimal; import java.util.Hashtable; import javax.naming.Context; import javax.naming.InitialContext; import javax.rmi.PortableRemoteObject; import MyFirstEJbProject.ImportedClasses.com.infy.converter.Converter; import MyFirstEJbProject.ImportedClasses.com.infy.converter.ConverterHome; public class ConverterClient { public static void main(String[] args) { try { Hashtable env = new Hashtable(); env.put(Context.INITIAL_CONTEXT_FACTORY,"com.ibm.websphere.naming.WsnInitialContextFactory"); //env.put(Context.PROVIDER_URL,"rmi://10.76.205.18:1099"); env.put(Context.PROVIDER_URL,"iiop://10.76.205.18:2811"); Context initial = new InitialContext(env); //Context myEnv =(Context)initial.lookup("java:/comp/env/"); Object objref =initial.lookup("ejb/Converter"); System.out.println(objref.getClass().getName()); System.out.println(objref.getClass().getClassLoader()); ConverterHome home =(ConverterHome)PortableRemoteObject.narrow(objref,ConverterHome.class); Converter ...

19. Exception by concurrent acces in session Bean    coderanch.com

20. getting exception while bean look up by PortableRemoteObject.narrow    coderanch.com

21. Exception Handling for many bean objects of a container class in a JSP page    forums.oracle.com

Hello, I have on container bean class. In this container class, there are several others class objects and the getter methods to get these objects out to the JSP pages. I have one JSP page which will use different objects in the container class object through the getter methods of the container class. My question is how to implement the exception ...