Myanmar Number Utils

MyanmarNumberUtils.java

public class MyanmarNumberUtils {
	
	private MyanmarNumberUtils(){}
	
	/**
   * Transform Burmese number to English number (e.g "၃၀" -> "30")
	 * @param n Burmese Number in String type
	 * @return English Number in String type
	 */
	public static String getEngNumber(String n) {
		String eng = "";
		for(char c: n.toCharArray()) {
			if(isNumber(c))
				eng += (char) (c - 4112);
			else
				eng += (char) c;
		}
		return eng;
	}

	/**
	 * Transform English number to Burmese number (e.g "30" -> "၃၀");
	 * @param n English Number in String type.
	 * @return Burmese Number in String type.
	 */
	public static String getMMNumber(String n) {
		String mm = "";
		for (char c: n.toCharArray()) {
			if(isNumber(c))
				mm += (char) (c + 4112);
			else
				mm += (char) c;
		}
		return mm;
	}

	/**
	 * Transform English number to Burmese number (e.g 30 -> "၃၀")
	 * @param n English Number in int type
	 * @return Burmese Number in String type
	 */
	public static String getMMNumber(int n) {
		return getMMNumber(String.valueOf(n));
	}
	
	/**
	 * Check whether a char is a number
	 * @param c a character
	 * @return true if c is a number, otherwise false
	 */
	public static boolean isNumber(char c) {
		return '0' <= c && c <= '9' || '၀' <= c && c <= '၉';
	}
}