Number to words Romania

Number to words Romania

package com.mani;
 
import java.util.List;
//Mani   @saecmca
public class TextToNum {
    private static String input;
    private static int num;
    private static String[] units =
            {"",

                    " unu",
                    " doi",
                    " trei",
                    " patru",
                    " cinci",
                    " șase",
                    " șapte",
                    " opt",
                    " nouă"
            };

    private static String[] teen =
            {" zece",
                    " unsprezece",
                    " doisprezece",
                    " treisprezece",
                    " paisprezece",
                    " paisprezece",
                    " șaisprezece",
                    " șaptesprezece",
                    " optsprezece",
                    " nouăsprezece"
            };
    private static String[] tens =
            {" douăzeci",
                    " Treizeci",
                    " Patruzeci",
                    " Cincizeci",
                    " Şaizeci",
                    " Șaptezeci",
                    " Optzeci",
                    " Nouăzeci"
            };
    private static String[] maxs =
            {"",
                    "",
                    " Sută",
                    " Mie",
                    " Lakh",
                    " Crore"
            };


    public String convertNumberToWordsRom(double n) {
        input = numToString(n);
        String converted = "";
        int pos = 1;
        boolean hun = false;
        try {
            while (input.length() > 0) {
                if (pos == 1) // TENS AND UNIT POSITION
                {
                    if (input.length() >= 2) // TWO DIGIT NUMBERS
                    {
                        String temp = input.substring(input.length() - 2, input.length());
                        input = input.substring(0, input.length() - 2);
                        converted += digits(temp);
                    } else if (input.length() == 1) // 1 DIGIT NUMBER
                    {
                        converted += digits(input);
                        input = "";
                    }
                    pos++;
                } else if (pos == 2) // HUNDRED POSITION
                {
                    String temp = input.substring(input.length() - 1, input.length());
                    input = input.substring(0, input.length() - 1);
                    if (converted.length() > 0 && digits(temp) != "") {
                        converted = (digits(temp) + maxs[pos] + " si") + converted;
                        hun = true;
                    } else {
                        if
                        (digits(temp) == "") ;
                        else
                            converted = (digits(temp) + maxs[pos]) + converted;
                        hun = true;
                    }
                    pos++;
                } else if (pos > 2) // REMAINING NUMBERS PAIRED BY TWO
                {
                    if (input.length() >= 2) // EXTRACT 2 DIGITS
                    {
                        String temp = input.substring(input.length() - 2, input.length());
                        input = input.substring(0, input.length() - 2);
                        if (!hun && converted.length() > 0)
                            converted = digits(temp) + maxs[pos] + " si" + converted;
                        else {
                            if (digits(temp) == "") ;
                            else
                                converted = digits(temp) + maxs[pos] + converted;
                        }
                    } else if (input.length() == 1) // EXTRACT 1 DIGIT
                    {
                        if (!hun && converted.length() > 0)
                            converted = digits(input) + maxs[pos] + " si" + converted;
                        else {
                            if (digits(input) == "") ;
                            else
                                converted = digits(input) + maxs[pos] + converted;
                            input = "";
                        }
                    }
                    pos++;
                }
            }
        } catch (Exception e) {
            Commons.printException("" + e);
        }

        return converted;
    }

    private String digits(String temp) // TO RETURN SELECTED NUMBERS IN WORDS
    {
        String converted = "";
        try {

            for (int i = temp.length() - 1; i >= 0; i--) {
                int ch = temp.charAt(i) - 48;
                if (i == 0 && ch > 1 && temp.length() > 1)
                    converted = tens[ch - 2] + converted; // IF TENS DIGIT STARTS WITH 2 OR MORE IT FALLS UNDER TENS
                else if (i == 0 && ch == 1 && temp.length() == 2) // IF TENS DIGIT STARTS WITH 1 IT FALLS UNDER TEENS
                {
                    int sum = 0;
                    for (int j = 0; j < 2; j++)
                        sum = (sum * 10) + (temp.charAt(j) - 48);
                    return teen[sum - 10];
                } else {
                    if (ch > 0)
                        converted = units[ch] + converted;
                } // IF SINGLE DIGIT PROVIDED
            }
        } catch (Exception e) {
            Commons.printException("" + e);
        }

        return converted;
    }

    private String numToString(double x) // CONVERT THE NUMBER TO STRING
    {
        String num = "";
        while (x != 0) {
            num = ((char) ((x % 10) + 48)) + num;
            x /= 10;
        }
        return num;
    }

}