Access « Bean « JSP-Servlet Q&A

1. Java servlet and JSP accessing the same session bean stackoverflow.com

Let's say I have simple Login servlet that checks the passed name and creates User object and stores it in a session.

User user = new User();
user.setId(name);

request.getSession().setAttribute("user", user);
response.sendRedirect("index.jsp");

In the index.jsp page I ...

2. Access value of struts bean from Java class stackoverflow.com

I am in the process of updating some rather old and unsavory code when I hit a snag. My predecessor is populating default values for variables inside the JSP file (via ...

3. How midlet access ejb session bean stackoverflow.com

I want to access ejb session bean from my midlet.For the time being what I do is, send request from midlets to a servlet and then servelt accesses the session bean. ...

4. JSP not accessing my Beans seamframework.org

JSP not accessing my Beans 21. May 2009, 15:52 America/New_York | Link Diego Y. Kurisaki Hi I'm really new on the Seam and JSF scenario and it's beeing a preety though but refreshing experience so far.At the moment i'm trying to make a simple Hello World like application without EJB or JPA.My configuration files are the following:faces-config.xml

5. Can't access bean from jsp struts.1045723.n5.nabble.com

holod Reply | Threaded Open this post in threaded view | Report Content as Inappropriate Re: Can't access bean from jsp Stacktrace: [17.07.08 11:20:18:239 MSD] 00000066 SystemOut O #PrepareLawDraftAction RESULT = success [17.07.08 11:20:18:255 MSD] 00000066 ServletWrappe E SRVE0068E: ...

6. how to access already created bean in jsp coderanch.com

hi, i create a bean instance in first jsp page (i.e ).and set it attriubtes in same page using jsp:setproperty.i've to access the same bean instance in another jsp page.i could not do so although i've used session as scope.but it does not work.Remember the another jsp page should use same bean instance not create new one. ...

7. How to access java beans coderanch.com

I have just started learning JSPs and am running them from Tomcat version 4. I have copied the examples folder to my own folder (called Kathy) and am trying to run the examples from within my own folder. I have changed the server.xml file to add the Kathy folder to the Context as shown below. When I run simple JSPs from ...

8. Jsp not accessing bean class ! coderanch.com

I 'm having error running jsp which access a bean class. the error is : " Can't access class beans.accesscountbean. Class or interface must be public, in same package, or an accessible member class." My bean class code is : ------------------------- package beans; class accesscountbean { private String firstPage; private int accessCount = 1; public String getFirstPage() { return(firstPage); } public ...

9. accessing session/entity bean from JSP coderanch.com

10. Can a servlet access the bean created by the JSP coderanch.com

Absolutely. That's the definition of how useBean works. In a nutshell: if a bean with the specified name exists at the specified scope level, it is used. Otherwise, a new one is created using the default constructor (hence, one of the reasons it must be a bean) and placed into the scope. bear

11. Accessing Bean coderanch.com

12. I am getting error while accessing beans through JSP coderanch.com

13. Problem accessing a bean from a JSP coderanch.com

14. JSP not accessing a bean without a package coderanch.com

If the class is not in a package, the loader looks in the same package (location) as that of the derived servlet. But we, ofcourse, know it is not there, hence the behavior. When you add the class to the package, it knows exactly where to look for. I haven't done JSPs in a while (read > 1 yr) so I ...

15. Accessing Beans coderanch.com

16. Is there alternative method to access a bean coderanch.com

17. access Singleton class method thru jsp useBean coderanch.com

18. accessing my bean class files with jsp in tomcat4.1 coderanch.com

19. accessing indexed bean property coderanch.com

20. Accessing Bean from JSP coderanch.com

21. Accessing Bean object? coderanch.com

The useBean tag does quite a bit so it's worth reading up on it if you're going to use it. There is a link to the JSP spec in my signature. The section on useBean is both very complete and an easy read. In short useBean will look for an object of the specified type in the specified scope. If it ...

22. How to access Bean coderanch.com

UserInfo is a bean that is populated with data that the user fills out in the form. On this page I just use the line below to display what he entered. The line above is used to display the data to the user before entering in the dbase like below. value=""> I need the ...

23. if from client code we directly access entity beans then what coderanch.com

Kenji, I can think of two reasons. 1) Performance - the network traffic would be a killer. There would be way too many round trips which would make the performance really slow. 2) Encapsulation - the client would know to much about your implementation details. Which means you could never change them. Whereas a session bean lets you hide this logic ...

24. Accessing a Session Bean via a servlet coderanch.com

25. Accessing session bean in a distributed environment coderanch.com

Yes this is possible. On Machine A you can deploy the beans. On Machine B deploy the servlet and the servlet will do a JNDI lookup, passing the jndi properties to point to the bean on Machine A. Then on Machine C you can open a browser and access the servlet deployed on Machine B. All you have to do is ...

26. MBean to access session bean, or alternate option coderanch.com

Hi My problem at the moment is that I can't get my MBean to access a session bean. I've tried a few things with both local and remote and nothing worked yet, google hasn't produced success either. But before I waste anymore time on this, unless of course you know how to do that, I wonder if I shouldn't go back ...

27. Access to entity manager in Session Bean coderanch.com

28. Unable to access EJB 3 stateful session bean in a servlet in jboss 4.2 coderanch.com

29. Problem in accessing EJB3.0 session bean through plain java class coderanch.com

Hello I am having one enterprise application containing both ejb and war. I am creating entity classes and session faade in ejb side for database access. I am also having one plain java class in ejb side but in separate package. Now I want to access session bean through this java class I am not able to do so Can you ...