Java Program to convert a number into characters

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In this program, You will learn how to convert a number into characters in java.

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Number is: 3094

Three Zero Nine Four

Example: How to convert a number into characters in java.

import java.util.Scanner;

class Main {

    public static void main(String args[]) {

        int r, n, rev = 0;

        Scanner sc = new Scanner(System.in);
        System.out.print("Enter a Number:");
        n = sc.nextInt();

        while (n > 0) {
            r = n % 10;
            rev = rev * 10 + r;
            n = n / 10;
        }
        n = rev;

        System.out.print("\n");

        while (n > 0) {
            r = n % 10;
            switch (r) {

                case 0:
                    System.out.print("Zero ");
                    break;

                case 1:
                    System.out.print("One ");
                    break;

                case 2:
                    System.out.print("Two ");
                    break;

                case 3:
                    System.out.print("Three ");
                    break;

                case 4:
                    System.out.print("Four ");
                    break;

                case 5:
                    System.out.print("Five ");
                    break;

                case 6:
                    System.out.print("Six ");
                    break;

                case 7:
                    System.out.print("Seven ");
                    break;

                case 8:
                    System.out.print("Eight ");
                    break;

                case 9:
                    System.out.print("Nine ");
                    break;
            }
            n = n / 10;
        }

    }
}

Output:

Enter a Number:34507

Three Four Five Zero Seven