java estudent mark record program.......

hi guys i need help in this program it has to be submited as soon as possible. This is the program that is needed to be done. Implement a piece of software that records the coursework and exam marks for the SD2054 module. The software should allow students to be added and removed to the list and for their marks to be recorded. The student should be able to produce a final report card for each student indicating the marks recorded and the overall module decision (pass, fail, retake coursework and so on). this the requirements...... 1 A description of the system that you have implemented. This should explain the various functions that your system is able to perform. 2 A UML diagram for each of the classes in your application. • produce an application that meets the basic requirements of the system; • produce an application consisting of at least 3 classes written ; • demonstrate degree of input validation. 3 provide a graphical interface that has been created using native Java code (i.e. not one produced by the use of a “drag-and-drop” facility such as that provided by Borland JBuilder for example); • provide additional features (such as exceptions and file handling) not outlined in the specification. • psoudo code.