serialize « Session « Java Enterprise Q&A





1. Simpler-than-JBoss way to have POJO RPC in Java with container session management    stackoverflow.com

Currently, I only know a way of doing RPC for POJOs in Java, and is with the very complex EJB/JBoss solution. Is there any better way of providing a similar functionality ...

2. Clustering with shared session - object not serialized error    stackoverflow.com

I have an environment where 2 load-balanced clustered tomcats pointing to same application. When they run under sticky session and not shared session, they works fine. Now I am implementing failover for ...

3. Where to store the session object in a Standalone application?    stackoverflow.com

I'm having a session object that does NOT implement the java.lang.Serializable. (its a legacy application, and now I can't go and change the code) Is there any way where I can store ...

4. Does Weblogic support failover of session objects that are not marked as serializable?    stackoverflow.com

Working on a lift and shift of a spring MVC app from Weblogic to Websphere. The previous owners swear that they had failover working, but half of the objects that ...

5. EJB - Serialization error while doing a JNDI lookup for a Stateful Session Bean    stackoverflow.com

In my EJB project I have this Session Bean (Stateful):

@Stateful
public class StatefulShopCart implements StatefulShopCartLocal, Serializable {

    private static final long serialVersionUID = 1L;

    private transient ...

6. Urgent !!! Serializing Session Object    coderanch.com

8. session migration using serialization.    coderanch.com

How does session migration happen using serialization/de serialization when the servers are deployed in different physical machines? To put it more crudely, how can the serialized text file be used transported to the other JVM on a different physical machine for the other server instance to deserialize the session state. Hope I am clear about my query, Thanks in advance, William ...

9. Serializing Java Bean for Session    coderanch.com





10. Need to store non serialized object in session as attributes    coderanch.com

It depends on your app and your deployment. If you're clustering with session replication, binding non-serializable objects to session will prevent replication from working. Also if you need to be able to restart an application (or the container) without killing your users's session this could cause a problem as some containers (Tomcat for one) achieve this by serializing the whole session ...

11. Is it necessary to serialize any class before adding object of that class to session    coderanch.com

Hi Guys , I got an exception when I was adding an object which is a DTO to session for further reference. I did that many times previously but this time I got an Exception called java.lang.IllegalArgumentException: setAttribute: Non-serializable . In my project which is role based I dont get this exception if I login through other role. Both roles are ...

12. Session attribute being removed when not serializable    coderanch.com

attributeRemoved: test : com.tuliptest.controller.SessionAdmin2@1e9a140 session: 7269A5A814CCFB9F79E43BC7DE6FB26D java.lang.Exception at com.tuliptest.campaign.SessionListener.printStackTrace(SessionListener.java:70) at com.tuliptest.campaign.SessionListener.attributeRemoved(SessionListener.java:37) at org.apache.catalina.session.StandardSession.removeAttributeInternal(StandardSession.java:1692) at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1536) at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:989) at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:517) at org.apache.catalina.session.StandardManager.unload(StandardManager.java:463) at org.apache.catalina.session.StandardManager.stop(StandardManager.java:667) at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4611) at org.apache.catalina.manager.ManagerServlet.stop(ManagerServlet.java:1327) at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:380) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:558) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:619)

13. how to serialize session attribute?    forums.oracle.com

14. Serializable object in session    forums.oracle.com

Hi If I have a simple java bean as follows : public class person { private String add; private String name; // getter and setters... } And I put an object of this class in session, It gives me following exception : java.io.NotSerializableException Thus I have to implement an serializable interface in person class if I wish to put it in ...

15. Cannot serialize session attribute..???    forums.oracle.com

hi i am using tomcat 5.0.19 and struts and getting the error INFO: Cannot serialize session attribute statusList for session A2F0ED8D3C199E076B84EB3CF792C6FD java.io.NotSerializableException: which was not there previously and application was running fine but now i am getting this error one more thing after restarting tomcat there is no error ..... the attribute for which i am getting this error is an ...

16. Cannot serialize session attribute........    forums.oracle.com

2006-12-15 18:44:12 StandardManager[/dcm] Cannot serialize session attribute __dmfActionListeners for session 2C2E6FBE00AB9E113C14321A95B669C8 java.io.NotSerializableException: com.documentum.webtop.webcomponent.messagebar.MessageBar at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1054) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:278) at java.util.ArrayList.writeObject(ArrayList.java:530) at sun.reflect.GeneratedMethodAccessor127.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:795) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1294) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1245) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1052) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:278) at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1439) at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:881) at org.apache.catalina.session.StandardManager.unload(StandardManager.java:536) at org.apache.catalina.session.StandardManager.stop(StandardManager.java:691) at org.apache.catalina.core.StandardContext.stop(StandardContext.java:3669) at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1036) at org.apache.catalina.core.StandardHostDeployer.remove(StandardHostDeployer.java:470) at org.apache.catalina.core.StandardHost.remove(StandardHost.java:852) at org.apache.catalina.startup.HostConfig.undeployApps(HostConfig.java:758) at org.apache.catalina.startup.HostConfig.stop(HostConfig.java:738) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:360) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166) at ...





17. how to serialize session attribute?    forums.oracle.com

hi karma-9, I have one session attribute named "operator",it is not any class name.I think while debugging tomcat5.5 server is trying to seriailze that session and not able to make that attribute serializable and throwing error.Can we make session attribute serializable? if it is how? iam already given the error trace and where iam exacly getting the error. thanks in advance...vinod. ...