NumberAssign.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package ceytechmarker.docx;

import java.util.HashMap;
import java.util.Scanner;

/**
 *
 * @author isuru
 */
public class NumberAssign {
    public static void main(String[] args) {
        NumberAssign nas = new NumberAssign();
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter the number:");
        int number = sc.nextInt();
        
        String codeForNumber = nas.getCodeForNumber(number);
        System.out.println("codeForNumber = " + codeForNumber);
    }
    
    /**
     * Get the characters code for the given number
     * 
     * @param String number Number as a string
     * @return 
     */
    private String getCodeForNumber(int number) {
        HashMap<Character, Character> charMap = new HashMap<>();
        charMap.put('1', 'V');
        charMap.put('2', 'I');
        charMap.put('3', 'D');
        charMap.put('4', 'Y');
        charMap.put('5', 'A');
        charMap.put('6', 'R');
        charMap.put('7', 'T');
        charMap.put('8', 'H');
        charMap.put('9', 'E');
        charMap.put('0', 'S');
        
        StringBuilder sb = new StringBuilder("");
        
        for (char c : Integer.toString(number).toCharArray()) {
            Character get = charMap.get(c);
            if (null != get) {
                sb.append(get);
            }
        }

        return sb.toString();
    }
    
    
}