java numbers to Text Statement

package ms.utils;

import java.text.DecimalFormat;

public class EnglishDecimalFormat {

private static final String[] majorNames = {
   "",
   " Thousand",
   " Million",
   " Billion",
   " Trillion",
   " Quadrillion",
   " Quintillion"
   };

 private static final String[] tensNames = {
   "",
   " Ten",
   " Twenty",
   " Thirty",
   " Fourty",
   " Fifty",
   " Sixty",
   " Seventy",
   " Eighty",
   " Ninety"
   };

 private static final String[] numNames = {
   "",
   " One",
   " Two",
   " Three",
   " Four",
   " Five",
   " Six",
   " Seven",
   " Eight",
   " Nine",
   " Ten",
   " Eleven",
   " Twelve",
   " Thirteen",
   " Fourteen",
   " Fifteen",
   " Sixteen",
   " Seventeen",
   " Eighteen",
   " Nineteen"
   };

private static String convertLessThanOneThousand(int number) {
   String soFar;

   if (number % 100 < 20){
       soFar = numNames[number % 100];
       number /= 100;
      }
   else {
       soFar = numNames[number % 10];
       number /= 10;

       soFar = tensNames[number % 10] + soFar;
       number /= 10;
      }
   if (number == 0) return soFar;
   return numNames[number] + " Hundred" + soFar;
}

public  static String convert(int number) {
   /* special case */
   if (number == 0) { return "zero"; }

   String prefix = "";

   if (number < 0) {
       number = -number;
       prefix = "negative";
     }

   String soFar = "";
   int place = 0;

   do {
     int n = number % 1000;
     if (n != 0){
        String s = convertLessThanOneThousand(n);
        soFar = s + majorNames[place] + soFar;
       }
     place++;
     number /= 1000;
     } while (number > 0);

   return (prefix + soFar).trim();
}
public static String convert(double d){
   String numStr=null;
 int left=  (int)Math.floor(d);
 numStr=convert(left)+" Dinar";
 int right=(int)Math.round(1000*(d-Math.floor(d)));
 numStr =numStr+" and "+convert(right)+" Fils";
   return numStr;
}

  static public String customFormat(String pattern, double value ) {
     DecimalFormat myFormatter = new DecimalFormat(pattern);
     String output = myFormatter.format(value);
    return  output;
  }

}