301174 Marking System

Detail: Users able to sign in and upload their Files to the server. And the server will automatic detect the files. and mark the files. as for the files will be a java assignment that de user do. then the server will test and compile the assignment. That mean server will input a values in the java assignment see whether the output is the same as the output value given in the database. and give de grade.. iF different output, de assignment will fail. I only need that marking part.