how to create folders other than inbox by using pop3

how to create folders other than inbox by using pop3.

How to execute the java mail api programs thru servlets.when iam calling them thru servlet it's throwing exception: "NoClassDefFoundError" javax/mail/session failed

why it's giving this problem.

please clear my doubt.it's urgent.

manjularm@yahoo.com -u can contact for this id

thank u.

[379 byte] By [roopa] at [2007-9-30 21:32:07]