decode email with wrong charset

hi,

I receive some multipart-mail which have a wrong "charset" in mime-part.

This case appears frequently for delivery error msg (see below example).

Can I force to skip the wrong char-set?

TIA

Roberto Colmegna

-

.......

This is a MIME-formatted message.

Portions of this message may be unreadable without a MIME-capable mail program.

--9B095B5ADSN=_01C742097A126E6900021FBFlmsitrom01.it.in

Content-Type: text/plain; charset=unicode-1-1-utf-7

This is an automatically generated Delivery Status Notification.

Delivery to the following recipients failed.

XXXX@XXX.com

.............

[676 byte] By [ice1972a] at [2007-11-26 18:23:54]
# 1
http://java.sun.com/products/javamail/FAQ.html#unsupen
bshannona at 2007-7-9 5:57:58 > top of Java-index,Enterprise & Remote Computing,Enterprise Technologies...