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RE: get a strange cast error with using the tomcat mail ressource

Caldarale, Charles R

2007-02-11

Replies:

> From: albrecht andrzejewski [mailto:albrecht.andrzejewski@(protected)]
> Subject: get a strange cast error with using the tomcat mail ressource
>
> I have the following error that i really dislike :
>
> java.lang.ClassCastException: javax.mail.Session cannot be cast to
> javax.mail.Session
>       at utils.MailHelper.sendMail(MailHelper.java:36)

This would indicate you've got the javax.mail.Session class in multiple
places. The activation.jar and mail.jar files should go into common/lib
only, not in the app's WEB-INF/lib. Check the docs for configuring
mail:
http://tomcat.apache.org/tomcat-5.5-doc/jndi-resources-howto.html#JavaMa
il%20Sessions

See the note in item 4.

- Chuck


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