Java Number to Word numberToWord(long number)

Description

number To Word

License

Open Source License

Declaration

public static String numberToWord(long number) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    private static String unitsMap[] = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight",
            "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen",
            "eighteen", "nineteen" };
    private static String tensMap[] = { "zero", "ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy",
            "eighty", "ninety" };

    public static String numberToWord(long number) {
        if (number == 0) {
            return "zero";
        }/*from   ww w. j av  a 2  s .  c  o  m*/

        if (number < 0) {
            return "-" + numberToWord(Math.abs(number));
        }

        String words = "";

        if ((number / 1000000000) > 0) {
            words += numberToWord(number / 1000000000) + " billion ";
            number %= 1000000000;
        }

        if ((number / 1000000) > 0) {
            words += numberToWord(number / 1000000) + " million ";
            number %= 1000000;
        }

        if ((number / 1000) > 0) {
            words += numberToWord(number / 1000) + " thousand ";
            number %= 1000;
        }

        if ((number / 100) > 0) {
            words += numberToWord(number / 100) + " hundred ";
            number %= 100;
        }

        if (number > 0) {
            if (number < 20) {
                words += unitsMap[(int) number];
            } else {
                words += tensMap[(int) (number / 10)];
                if ((number % 10) > 0) {
                    words += "-" + unitsMap[(int) (number % 10)];
                }
            }
        }
        return words;
    }
}

Related

1. numberToWords(long value, boolean useAnd)