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?Help -- JavaMail1.0 gives error?

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Wen Gong

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Mar 27, 1998, 3:00:00 AM3/27/98
to

Hello,

I'm trying to use JavaMail to send error messages. However,
even the demo program "msgsend.java" from the JavaMail package
gives error when sending mail messages. Here is the exception:

-------------
java.lang.NoClassDefFoundError: javax/activation/DataHandler
at

javax.mail.internet.MimeMessage.getDataHandler(MimeMessage.java:980)
at

javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:856)
at

javax.mail.internet.MimeMessage.updateHeaders(MimeMessage.java:1501)
at
javax.mail.internet.MimeMessage.saveChanges(MimeMessage.java:1497)
at javax.mail.Transport.send(Transport.java:344)
at msgsend.<init>(msgsend.java:122)
at msgsend.main(msgsend.java:28)
at symantec.tools.debug.MainThread.run(Agent.java:56)
Application terminated
-------------

Has anyone else run into the same problem?

Thanks.


Wen Gong
wg...@hpprsd1.sc.hp.com


--
Wen Gong / / wen_...@hp.com
Mailstop 51U IB /---/--\
Hewlett-Packard, Inc. / /| |
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|

K.-P. Kirchdoerfer

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Mar 28, 1998, 3:00:00 AM3/28/98
to

On Fri, 27 Mar 1998 09:46:23 -0800, Wen Gong <wg...@hpprsd1.sc.hp.com> wrote:
>Hello,
>
>I'm trying to use JavaMail to send error messages. However,
>even the demo program "msgsend.java" from the JavaMail package
>gives error when sending mail messages. Here is the exception:
>
>-------------
>java.lang.NoClassDefFoundError: javax/activation/DataHandler
> at

You need activation.jar. You can find the activation package on
www.sun.com, I guess under the beans section.

kp

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