Implementation of JAVA NIO in Distributed Semaphores

I have implemented the distributed semaphore framework that includes the helpers (class Helper as process Helper); and class DisSem which extract the messaging part in process User and The application programs that utilize distributed semaphore. But I want you to implement the same using JAVA NIO technique. Ill send you my code once one award you the project. Now i'll upload the description document. Please find the attachment below. All I need is just to implement NIO.