JAVA mail -VERy urgent plz help

[sunilkumar ssuparasmul]

hi all,
I have dowmloaded java mail and jaf.
can somebody help me to run the demo programs or any other program which u have using java mail.please help me out with how to run the programs.
i tried to run a demo application stating host="www.yahoo.com" but it everytime it apperas sending failes . i know i am missing something but dont know what is that.
so somebody who has a code which runs please mail me across stating how to run the codes.i have 2 use it for my project. u r help will be much appreciated.Is there any other software which is 2 be downloaded . please help.
thanks in advance,
sunil.s
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"Winners don't do different things
They do things differently"

[Deepak Shah]

Can you specify what actually is the requirement of your project.
If you need to just send mails, I will suggest you to use unsupported API (sun.net.smtp.SmtpClient)
Its very easy and can send mail to any user using SMPT protocol,provided that you specify correct IP address of any SMTP server.

[sunilkumar ssuparasmul]

Hai Deepak,
Thanks for u r help.
But i want to develop a fulll fledged mail engine with functinality of sending and receiving mails and also reading ither mails from different accounts with auto response.
But currently i am concentrating on sending and receving mails.
I can send mail now through the companys SMTP server.
1-I just want 2 know how can i send mails with the actual smtp server of yahoo or any other . do i have per mission for that.
2-How do i connect 2 my yahoo account and transfer all the mails to my system through javamail.
Please help ..
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"Winners don't do different things
They do things differently"