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From Luminous Heart <luminoushe...@yahoo.com>
Subject Re: NotSerializableException
Date Tue, 20 Aug 2002 14:54:36 GMT
Hi Andreas, I know quite enough about persistence, I
am a senior java developer myself. But the issue is
with tomcat handling persistence. Should I isolate my
imap variables and declare them transient so tomcat
will not write them to its storage?

--- Andreas Probst <andpro77@gmx.net> wrote:
> Obviously it does serialization. It loads a session
> from 
> persistent storage. Serialization is a means to make
> objects 
> persistent. Having written that I must confess I
> don't know 
> about sessions in Tomcat...
> 
> > I am not asking tomcat to serialize my app, nor do
> I
> > have any serialization in this application.  Why
> am I
> > getting this new exception?
> > 
> > 2002-08-19 21:06:27 StandardManager[/NoPassApp]
> > Exception loading sessions from persistent storage
> > java.io.WriteAbortedException: writing aborted;
> > java.io.NotSerializableException:
> > com.sun.mail.imap.IMAPFolder
> >         at
> >
>
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1278)
> >         at
> >
>
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1845)
> >         at
> >
>
java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1769)
> >         at
> >
>
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
> >         at
> >
>
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
> >         at
> >
>
java.io.ObjectInputStream.readObject(ObjectInputStream.java:324)
> >         at
> >
>
org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1268)
> >         at
> >
>
org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:810)
> >         at
> >
>
org.apache.catalina.session.StandardManager.load(StandardManager.java:411)
> >         at
> >
>
org.apache.catalina.session.StandardManager.start(StandardManager.java:617)
> >         at
> >
>
org.apache.catalina.core.StandardContext.reload(StandardContext.java:2497)
> >         at
> >
>
org.apache.catalina.loader.WebappContextNotifier.run(WebappLoader.java:1332)
> >         at java.lang.Thread.run(Thread.java:536)
> > Caused by: java.io.NotSerializableException:
> > com.sun.mail.imap.IMAPFolder
> >         at
> >
>
java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1054)
> >         at
> >
>
java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1330)
> >         at
> >
>
java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1302)
> >         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:1338)
> >         at
> >
>
org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:827)
> >         at
> >
>
org.apache.catalina.session.StandardManager.unload(StandardManager.java:507)
> >         at
> >
>
org.apache.catalina.session.StandardManager.stop(StandardManager.java:654)
> >         at
> >
>
org.apache.catalina.core.StandardContext.reload(StandardContext.java:2409)
> >         ... 2 more
> > 
> > 
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