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Write a simple Java application consisting of four classes. Once the application is launched, it is will identify nearby WiFi-enabled devices (e.g., laptops running a JVM) and give the user the choice to move any three classes (since one will be the main one and must stay on the initial laptop) to any laptops in the surrounding. Once on the other laptops, the classes can exchange messages (implemented using XML) with the main class running on the initial laptop.
1. Clean codes are important.
2. Each line of code/block of codes need to be well-documented and explained.
Low-level specific details will be discussed with the one selected to do the work.
Any question of bidders is welcome.