package javaapplication1;

/**
 *
 * @author Danny
 */

//import scanner//
import java.util.Scanner;
public class Main {



    public static void main(String[] args)
    {

        //Variables//
    int orig;
        int result;
    int digit1, digit2, digit3,digit4;
    int number = 0;

        //Import scanner, here, and above.//
        System.out.print("Enter a four digit number: ");
        Scanner keyboard = new Scanner(System.in);
        orig = keyboard.nextInt();

        //I used a do-while statement.
        do {

            // Code for encryption//

        //For the first digit, this will be applied//
        orig = orig % 1000;
        orig= orig + 7;
        digit1 = orig % 10;


        //For the second digit, this will be applied//
        orig = orig % 1000;
        orig = orig % 100;
        orig = orig+7;
        digit2 = orig % 10;


        //For the third digit, this will be applied//

        orig = orig % 10;
        orig = orig+7;
        digit3 = orig % 10;


        //For the fourth digit, this will be applied//

        orig = orig+7;
        digit4 = orig % 10;

            //Swap first and third digits//
            digit2 = digit4;
            digit1 = digit3 * 1000;
            digit3 = orig * 10;

            //Swap second and fourth digit//
            orig = digit2;
            digit2 = digit4 * 100;
            digit4 = orig;

            //The result is//
            result = digit1 + digit2 + digit3
                    + digit4 ;

            //Print the result (Encrpted number)//
            System.out.println("The Encrypted number is:" +result);
} while (number>0);

    }
    }