create a new class called data manager. look at the zip file for details

create a new class called data manager. look at the zip file for details ## 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) Exclusive and complete copyrights to all work purchased. (No GPL, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site). should be unix compatible ## Platform sun mahcine compatible, should be able to run on unix/linux machine