317787 M-learning using bluetooth

The system will consist of file transfer, chat between teachers and students and probably a quiz system whereby students can instantly reply via their mobile phones using bluetooth and the data will be displayed on a graph. All these using java, j2se and j2m and bluetooth ofcourse. Steps for the quiz system: [login to view URL] a 2D array- one for student and one for result student will have questions and answers as array result will have correct quest and correct ans as array [login to view URL] these 2 arrays using iterative loop.(students an and result) It will give an output of correct answers attempted by students. On the final result, pass the data to a graph function to plot the graph as a piechart or histogram using JFREECHART. Capture data from bluetooth: 1. Use a sort of file system handler ( as students will be sending final files of quiz back to the server). [login to view URL] data over server, sharing mode is bluetooth. These are the steps according to me for the quiz part. i simply have an idea but do not really know how to implement that.