management « Session « Java Enterprise Q&A





1. J2EE Session Management Between Web & EJB Tier    stackoverflow.com

I have a J2ee application consisting of 1 web module and 1 EJB module. Inside my EJB module I have a stateful session bean containing my business logic. What I would like ...

2. Disadvantages of J2EE session management in ColdFusion    stackoverflow.com

Manual page tells about bunch of advantages of the J2EE session management (SM) over the ColdFusion SM, but what about other side? Which problems can appear when using J2EE ...

3. which is the best way to learn java session management    stackoverflow.com

hi can any one please tell me which is the best way to learn session management

4. session management in web services?    stackoverflow.com

is it possible to manage sessions in web-services? if yes, how to manage session in it? is it similar to sessions we maintain in JSP or PHP? where does the info ...

5. Java - Design Pattern, Session Management for Web Service Client    stackoverflow.com

I am writing a client library for a web service using CXF. The service uses a mutable key to manage sessions and, optionally, allows a session to be kept alive. I ...

6. How to inject session bean into management bean(java EE 6, Web app in .ear file)    stackoverflow.com

I'm working on NetBeans 6.9.1 and Glasfish 3.0.1, and I'm trying to learn something about Java EE 6: I've created Java EE project so I have .jar EJB module and .war Web ...

7. Any java code samples for session management in OSWAP ESAPI?    stackoverflow.com

The documentation provided in ESAPI for Java is incomplete. Does anyone have operational code samples to share for session management? P.S.: Other code samples explaining where and how to start ...

8. WebApp Session Management using Ehcache     stackoverflow.com

In my project I am using ehcache to store loggged in user details and some other information (which app will use this at runtime instead of fetching from db). The following ...

9. Java session management    bytes.com

Ok.. Am making a project on bank Que management sys. Two types of roles- admin bank officer each has dere own duties.. According to my textbooks U need to hard code ...





11. Session management    coderanch.com

hi shah! Answers to ur questions: 1.if u close ur browser and open it again ur session gets expired.otherwise there will be no impact on session.it also depends on the expiry date of the cookie. 2.ur idea is very good,but think what if i am connected to a proxy server.for eg.if i am connected to a proxy server,users are shopping and ...

12. Session Management    coderanch.com

Dear Friends, I have a problem. We, a team of 5 have designed a system using servlets, java, javascript and oracle. In this we are using sessions to manage user logins. In this system, according to the user's privelages, screens will be displayed or controlled. The users privelages are maintained in the session as variables. Sometimes, it so happens that when ...

13. Session Management    coderanch.com

Hi, Seesion means life span. 1) you can use it for any one. Its purely based on your request. There is no restrictiopn like you can't use it for username and pwd. 2) Based on the timings the cookies will retain its value. you can set the time for cookies. Let me know if you need more info. with regards Prakash ...

14. Session Management    coderanch.com

session management is to track who you are. like for hotmail you cannot log on without session management. it is used so your stuff doesnt get mixed in with somebody elses. ------------------ I wish there was a button on my monitor to turn up the intellegince. Theres a button called 'brightness' but it doesn't work

15. Multiple Session Management    coderanch.com

well create a jsp file where it gets a list of current sessions put checkboxes next to each one of them for the ones they want to invalidate then they submit it then in the backround you put the submitted data into a hashtable, vector or array then you use a for statement to invalidate each session with the invalidate() method. ...

16. Session Management    coderanch.com

Dear Friends, Iam using sessions to keep track with user id and passwords. But when i close the prevoious user and entry and open new user , in the same browser, then content relating to previous user is getting displayed. This is giving high problem to me. Is there any solution that i can remove all the traces of previous session ...





17. Session Management    coderanch.com

For the session api you would use the HttpSession.putValue() and HttpSession.getValue() methods to pull objects in and out of the session. The way this usualluy works is that a cookie (that is not persisted to the local drive) is sent back and forth from the browser with each request/response. This cookie contains a session id that is generated by your java ...

18. MVC-model 2(Session Management)    coderanch.com

Thanks Tariq Dweik , it worked using your tags in my web.xml file. But At the moment i'm doing my Authentication via including a jsp script with <%@include file="FileName"%> on all pages. This checks for a valid logon via a method returning a boolean (T/F) depending on query run with the username and password. Questions. 1.How do i send the user ...

19. Session Management Question    coderanch.com

Guys , I have some questions regarding session Management. After a user successfully logs in through the login page('login.jsp'), we show a main Navigation menu (menu.jsp'). From the navigation menu user can open various instances of Browser, each having a separate functionality. Since I open browser instances from the main naviagtion page, they have same session id. In each JSP page ...

20. Default session management    coderanch.com

21. simple question abt session management    coderanch.com

hi folks, i have little confusion abt session management. how can i distinguish between clients using servlet API for session management when there is no user name password facility no the site. here is the code that we normally write in service method.. HttpSession s = request.getSession(true); s.putValue("key", "value"); now here i will provide a key to store this particular value. ...

22. Question about 2.3 Filters and Session Management    coderanch.com

I need to tie a Session object to a device ID that will be included in GET or POST operation originating from a PDA device. Is it possible to write a filter that wraps the HTTPRequest so that I could control the Session management (ie. create the session object) by using the device ID instead of a cookie or URL rewriting ...

23. Session Management problem    coderanch.com

Session variables getting initialised back to their default values. Not sure if this is a problem with my operating system (MAC), Internet Explorer 5.2, or session management in general: I open a browser window and login in to my application which initialises many session variables. I open a new window from the first window and login in to another application. Both ...

24. Session Management    coderanch.com

I have a problem somewhat similar to this There is a login page for our application, in which the user has to enter the user id & password and clicks the Login button. This opens a new window and the user continues with the newly opened window. Now, I switch back to the login page which is already open, and login ...

25. Server Session Management    coderanch.com

Can anyone comment as to how application servers traditionally maintain state? Is it something as simple as some in memory Map instance associating a key with perhaps another Map? And if so, what about distributed sessions...I guess either a central in-memory mechanism maintaining state across all servers in a cluster (a database even)? Just curious as to whether or not anyone ...

26. session management -cookie disabled    coderanch.com

Thanks for your reply and the insights into the session management. I am using WebSphere as my webserver and by default the websphere used(enabled) cookie-based session tracking in its configuration file, where the session id is saved on the client in a persistent cookie. I know that Websphere also supports session tracking based on URL rewriting, as fallback for browsers do ...

27. Any ideas on control session management    coderanch.com

Sorry about my question being vague, I guess what I am trying to ask if I can control the number of sessions an user can initiate in one web application. Can I code Javascript to manage that or on server-side? [ November 13, 2003: Message edited by: Jean Miles ] [ November 13, 2003: Message edited by: Jean Miles ]

28. session management using cookies    coderanch.com

29. Session Management    coderanch.com

Hi, Can anybody explain how exactly you would stop user accessing the information once he has logged out ? I know that you can do session.invalidate(). but it doesn't work for me or I don't know how exactly to use it. Could anybody explain little bit and give example for this ? Thanks -Anand.

30. Need help in Session Management    coderanch.com

Hi all, The following is the scenario in which i need help in maintaining the session. 1. My webpage contains lot of form elements like text boxes, check boxes, text areas etc. The user enters data into it and uses these elements accordingly. 2. Now if the user uses ctrl+N to open a new browser window, the same webpage appears but ...

31. load balancing & session management    coderanch.com

The answer is going to be specific to the type of server you are using. An application server is not required to support distributed applications, but most do. Basically, servers that support load balancing and clusters maintain session information in some type of datastore that each cluster machine can access. If a request comes into a machine, and its session exists ...

32. Session management with username    coderanch.com

Hi all I want to prevent a same username to be logged, more than once at any time. (i.e) A same loginname should not be used by two different persons to login at same time So i used SessionBinding listener, to track all users who logged in.When a person logged in ,session will get created,When a person logged out session will ...

33. session management    coderanch.com

amod gole, Javaranch tip: If you are going to post more than a line or two of your code, wrap that code in a set of UBB Code tags. Doing so will help to preserve your code's indenting, making it easier to read. If it is easier to read, more people will actaully read it and you will stand a better ...

34. simple doubt in session management    coderanch.com

I have developed a very simple example to illustrate session management: login.jsp ---------

welcome.jsp ----------- <% String username = (String) session.getAttribute("username"); %> <%= username %> Next next.jsp -------- <% String username = (String) session.getAttribute("username"); %> <%= username %> SessionServlet.java ------------------- package com.my; import ...

35. Problem with session management    coderanch.com

Hi, When I login into some web application(with websphere) and capturing user id and putting that user info into session. It works well for one browser. If I open another browser and log into the application, instead of creating new session, my server is overriding existing session with new user. What can be possible reasons for this?

36. session management    coderanch.com

Are you writing a web server yourself, or are you using an existing web server? In general a web server will create a Session for you, and you needn't (and shouldn't) do it yourself - unless you are writing the web server itself. And if that's the case, you'll probably need to know a lot more than this little detail. Generally ...

37. session management problem with iframes    coderanch.com

Dear All This is my first post at the JavaRanch, so my apologies in advance for any learning curve issues, such as posting to the correct topic. The problem I am encountering is that the JSP rendered in the iframe in the main page of my web app is causing a second session to be created. Once that happens, response.encodeURL() stops ...

38. Session Management Problem    coderanch.com

Hello, I am facing some problem in maintaining the session for each and every user who logs in to the application. Problem Context: I have to maintain the session for each user, the session for each user created in database (in Milliseconds). User interaction with the application is exceeds the session time I have to invalidate() his session and I have ...

39. Doubt in Session Management    coderanch.com

Hi Friends, I have a problem in the session management. I need to maintain the login user-id in my application... For each database interaction I need to send the user-id.. I am maintaining the user-id and other info in a bean and I put that bean in a session variable.. But some times the session will automatically closed and gives nullPointerException ...

40. Session Management    coderanch.com

Hi Rakesh, request.getSession(true) only creates a session if one does not exist. It uses existing sessions if created before. request.getSession(false) retrieves a session only if it already exists. Here is you use session.invalidate() and if you try using session.setAttribute(), it results in NULLPOINTEREXCEPTION. Regards, Kiran. [ May 16, 2008: Message edited by: K Kiran Kumar ]

41. Session management?    coderanch.com

I have few question regarding session management: I am running Tomcat with Eclipse plugin. 1- Is there a way to tell the container not to start a user session automatically? When I call request.getSession(false) I always get a session?? 2- When a user logout, I call session.invalidate() and forward to the login screen. If the user attempt to log in again, ...

42. Session management    coderanch.com

A typical way of doing this: 1) Upon login, the user data is stored in the session. 2) Upon logout, that data is removed. 3) A servlet filter is established that is triggered for each page that must be protected. If the user data is in the session, the page is displayed. If not, the request is shuffled off to a ...

43. session management doubt    coderanch.com

Hi everyone I am unable to understand the session management concept I am providing the program and I will tell exactly where I am stuck 1> This is my login page named as form.html sending data to a server

enter the details


Enter your Name here
Enter ...

44. session management technique    coderanch.com

What's lacking in this session management technique? Whenever we need to put something in session, we do: request.getSession().setAttribute("something", "something"); And whenever we need to get from session: request.getSession().getAttribute("something"); Say 1000 users are hitting the site at the same time and same piece of code is getting executed for all 1000 users (requests) - they are doing the same thing. Now this ...

47. session management in web services    coderanch.com

Hi! First of all, stateful web services are something that is best avoided - it will seriously affect the scalability of your service. If you despite this want to go down that road, you have the following choices, as far as I know: 1. If your web service endpoint is a servlet based endpoint, you can use the same mechanism as ...

48. Session Management Problems in the application    coderanch.com

You could write a SessionAttributeListener that gets invoked every time something is added to the session. If you use an IDE like Eclipse you could put a breakpoint into the attributeAdded method to check the stacktrace and see where that attribute gets added and then trace where it is not needed anymore and remove it.

49. Head First Session management : doubts    coderanch.com

I have doubts about httpsession 1. We know that request and response objects are lost as soon as a response is dispatched to client. We get a http session from : HttpSession session = request.getSession(); out.println("click me "); ... (1) Case 1: I turned off the cookies for my brower. When I click on the url It displays a Blank ...

50. Session management - Performance    coderanch.com

51. Session Management    coderanch.com

52. How to customize session management?    coderanch.com

I wanted to have other ids besides the session id. eg: view id -> that changes for every view during a session. And methods for lets say keeping track of roles and permissions for a username. One way of achieving this was by setting an attribute called viewID and similarly other setattributes. But is there a way in which I could ...

53. session management    coderanch.com

54. session management    coderanch.com

56. Session management with cookies disabled client.    coderanch.com

Hi, This is how i understood session management.(Headfirst servlets and jsps) While sending response to a first request, container will do set-cookie as well as URL rewriting. So, when a request comes in, first the container will try to see the cookie info in the header. If it is present , it will not bother about encodeURL . Else it goes ...

57. Doubt regarding session management    coderanch.com

58. Session management documentation    coderanch.com

59. About Session Management    coderanch.com

i want to generate a random key after login and put that key inside login session and pass that key from url to url for same browser when i pass that key with my complete url on different browser then the resultant page shows a message to relogin.I want that requirement for security reason. Please Help me!

60. What is session management in java?    coderanch.com

61. Questions about session management    coderanch.com

As you said, the first one will always return true, unless you call it with a 'false' parameter. While the second one checks if it's the first visit from the client. These do different things. As for who using cookies for session management, i am not surr. The API actually uses cookies achieve session management.

62. session management    java-forums.org

63. Help on Session Management Design patterns    forums.oracle.com

64. problem in session management    forums.oracle.com

65. query about session management    forums.oracle.com

66. Session Management Clarification    forums.oracle.com

Hi, Here I am facing one problem. I am checking session validity 1: if (! request.isRequestedSessionIdValid()) return mapping.findForward("invalidSession"); 2: user = (User)request.getSession().getAttribute("user"); if (user == null){ // throw exception if it is null; throw new ApplicationException("User session unavailable"); } Problem: In line 1 I get true for request.isRequestedSessionIdValid() but when i am trying to get value from session(ie line 2) it ...

67. Session management in Web application    forums.oracle.com

Hi, I have recently started to work(or rather maintain) on a Web application. The session management is non existent in this application. This application follows a client specific framework. I have noted the some of the major discrepancies below 1. Same user logged in to different windows(IE 6+) share the session. 2. Different users logged also share the same session. When ...