Sun JunXu wrote:
> hi,
> I am using javamail to write a servlet, in servlet, a line of code like as
> following:
> File smAttachedfile=new File("/home/bba.jpg");
> MimeBodyPart mbp2=new MimeBodyPart();
> mbp2.setContent(smAttachedfile,"image/jpg");
>
> then get error message below:
> Sending failed; nested exception is: javax.mail.MessagingException:
> IOException while sending message; nested exception is:
> javax.activation.UnsupportedDataTypeException: no object DCH for MIME type
> image/jpg.
>
> How can I resolve this problem? by ther way : what does DCH stand for?
>
I suspect DCH stands for DataContentHandler - JavaMail uses the Java
Activation Framework for dealing with content types and attachments. One
obvious thing to check is, do you have "activation.jar" in your class path?
>
> Thank you very much for any helps.
>
> sincerely
> sun
>
Craig McClanahan
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