Java email program

Need a java program that emails to a list of registered users for a site. Already have a proram that sends it to one person using mimemessage, smtp etc so this can be used to extend, only modification to this is to input a list from a text file. Need this quickly ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform win nt unix