Write a program in java to implement three memory allocation methods: ff, bf, wf. this program should read data about the processes from "minput. data"(see the format below) and produce the memory allocations for new processes in 3 files: "ffoutput. data", "bfoutput. data" , and "wfoutput. data" files (see the format below). attention: whatever black inside () is only for explanation and should not be present/printed in the data files.