/**
*
*/
package org.mechaevil.util.Conversions;
/**
* @author st0le
*
*/
public class NumberToWordsConverter {
final private static String[] units = {"Zero","One","Two","Three","Four",
"Five","Six","Seven","Eight","Nine","Ten",
"Eleven","Twelve","Thirteen","Fourteen","Fifteen",
"Sixteen","Seventeen","Eighteen","Nineteen"};
final private static String[] tens = {"","","Twenty","Thirty","Forty","Fifty",
"Sixty","Seventy","Eighty","Ninety"};
public static String convert(Integer i) {
//
if( i < 20) return units[i];
if( i < 100) return tens[i/10] + ((i % 10 > 0)? " " + convert(i % 10):"");
if( i < 1000) return units[i/100] + " Hundred" + ((i % 100 > 0)?" and " + convert(i % 100):"");
if( i < 1000000) return convert(i / 1000) + " Thousand " + ((i % 1000 > 0)? " " + convert(i % 1000):"") ;
return convert(i / 1000000) + " Million " + ((i % 1000000 > 0)? " " + convert(i % 1000000):"") ;
}
}
