Online registration system | Computer Science homework help

You are requested to do an application using Java beans integrated with a database (i.e. MySQL or MSSQL) that target on a collage online registration system. 
1) a student must log in to the system using username and password. 
2) can review the subjects that can choose in that particular academic year. Including subject code, description, credits. 
3) any subject can handle up to 25 student, so the program must be prevent those.
On side of administrator. 
1) login 
2) review, add, remove and update subjects in a particular year and semester. 
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The app must be styled with CSS, and you might use PHP across Java beans.