Java program for error detecting code using CRC-CCITT
import java.util.*; public class Crc { public static int n; public static void main(String[] args) { Scanner in=new Scanner(System.in); Crc ob=new Crc(); String code, copy, rec,zero="0000000000000000"; System.out.println("Enter message"); code=in.nextLine(); n=code.length();…