LP 5

 TOKEN RING 

import java.util.Scanner;

public class TokenRing {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        System.out.println("Enter number of nodes you want :");

        int n = sc.nextInt();

        System.out.println("Ring formed is as below :");

        for (int i = 0; i < n; i++) {

            System.out.println(i);

        }

        System.out.println("0");

        int choice = 1;

        int token = 0;

        do {

            System.out.println("\nEnter Sender :");

            int sender = sc.nextInt();

            System.out.println("Enter Receiver :");

            int receiver = sc.nextInt();

            System.out.println("Enter Data to send :");

            int data = sc.nextInt();

            System.out.println("Token Passing :");

            // Pass the token to the sender

            for (int i = token; i < sender; i = (i + 1) % n) {

                System.out.println(i + " -> " + sender);

            }

            // Sender sends the data

            System.out.println("Sender " + sender + " sending data " + data);

            for (int i = sender; i != token; i = (i + 1) % n) {

                System.out.println("Data :" + data + " Forwarded By :" + i);

            }

            // Pass the token to the receiver

            System.out.println("Receiver :" + receiver + " received the data " + data);

            token = sender;

            System.out.println("\nDo you want to send data again? If yes, enter 1, if no, enter 0");

            choice = sc.nextInt();

        } while (choice == 1);

        sc.close();

    }

}