Translate an standard arabic integer into an english word

IntegerToEnglish.java

import java.util.Scanner;
import java.util.logging.Logger;

public class IntegerToEnglish {
	private static final String[] LARGE = { "", "", " Hundred", " Thousand",
			" Million", " Billion" };
	private static String length;
	private static final Logger logger = Logger
			.getLogger(IntegerToEnglish.class.getName());
	private static int number;
	private static final String[] SINGLES = { "Zero", " One", " Two", " Three",
			" Four", " Five", " Six", " Seven", " Eight", " Nine" };
	private static final String[] TEENS = { " Ten", " Eleven", " Twelve",
			" Thirteen", " Fourteen", " Fifteen", " Sixteen", " Seventeen",
			" Eighteen", " Nineteen" };
	private static final String[] TENS = { " Twenty", " Thirty", " Fourty",
			" Fifty", " Sixty", " Seventy", " Eighty", " Ninety" };

	public static final String convertToEnglish(final int number) {
		length = intToString(number);
		String convertedNumber = "";
		int position = 1;
		boolean hung = false;
		while (length.length() > 0) {
			if (position == 1) {
				if (length.length() >= 2) {
					final String character = length.substring(
							length.length() - 2, length.length());
					length = length.substring(0, length.length() - 2);
					convertedNumber += getDigits(character);
				} else if (length.length() == 1) {
					convertedNumber += getDigits(length);
					length = "";
				}
				position++;
			} else if (position == 2) {
				final String C = length.substring(length.length() - 1,
						length.length());
				length = length.substring(0, length.length() - 1);
				if (convertedNumber.length() > 0 && getDigits(C) != "") {
					convertedNumber = (getDigits(C) + LARGE[position] + " &")
							+ convertedNumber;
					hung = true;
				} else {
					if (getDigits(C) == "") {
						;
					} else {
						convertedNumber = (getDigits(C) + LARGE[position])
								+ convertedNumber;
					}
					hung = true;
				}
				position++;
			} else if (position > 2) {
				if (length.length() >= 2) {
					final String C = length.substring(length.length() - 2,
							length.length());
					length = length.substring(0, length.length() - 2);
					if (!hung && convertedNumber.length() > 0) {
						convertedNumber = getDigits(C) + LARGE[position]
								+ " and" + convertedNumber;
					} else {
						if (getDigits(C) == "") {
							;
						} else {
							convertedNumber = getDigits(C) + LARGE[position]
									+ convertedNumber;
						}
					}
				} else if (length.length() == 1) {
					if (!hung && convertedNumber.length() > 0) {
						convertedNumber = getDigits(length) + LARGE[position]
								+ " and" + convertedNumber;
					} else {
						if (getDigits(length) == "") {
							;
						} else {
							convertedNumber = getDigits(length)
									+ LARGE[position] + convertedNumber;
						}
						length = "";
					}
				}
				position++;
			}
		}
		return convertedNumber;
	}

	private static final String getDigits(final String character) {
		String converted = "";
		for (int i = character.length() - 1; i >= 0; i--) {
			final int ch = character.charAt(i) - 48;
			if (i == 0 && ch > 1 && character.length() > 1) {
				converted = TENS[ch - 2] + converted;
			} else if (i == 0 && ch == 1 && character.length() == 2) {
				int sum = 0;
				for (int j = 0; j < 2; j++) {
					sum = (sum * 10) + (character.charAt(j) - 48);
				}
				return TEENS[sum - 10];
			} else {
				if (ch > 0) {
					converted = SINGLES[ch] + converted;
				}
			}
		}
		return converted;
	}

	private static final String intToString(int num) {
		String number = "";
		while (num != 0) {
			number = ((char) ((num % 10) + 48)) + number;
			num /= 10;
		}
		return number;
	}

	public static void main(final String[] args) {
		final Scanner input = new Scanner(System.in);
		try {
			logger.info("Enter Number to Convert : ");
			number = input.nextInt();
			input.close();
			logger.info(convertToEnglish(number));

		} catch (final Exception e) {
			logger.info(e.toString());
		}
	}
}