Java Multiple Server Simulator3

> i have a project to submit on the 29th of March, > the project is to read the papers attached which describes a simulator written in fotran and create a similar simulator but with multiple server in java with a GUI > you have to create a random set (not depending on the java random numbers) and these random numbers organizes the flow of customers and another random number set that organizes the time the service takes for each customer to be served . the simulator must be written is java with detailed explanation on each class and with GUI (graphical user interface )