function to convert milliseconds to HHmmss format

millisecondsToHHmmss.java

	/**
	 * return HH:mm:ss format
	 * 
	 * @param milliseconds time in milliseconds
	 * @return the string time format with HH:mm:ss
	 * @throws ParseException
	 */
	private static String getTimeFormat(long milliseconds) throws ParseException {
		long totalsec = milliseconds / 1000;
		long hourPart = totalsec / 3600;
		long minPart = (totalsec / 60) % 60;
		long secPart = totalsec % 60;
		String timeFormat = null;
		timeFormat = hourPart < 10 ? "0" + hourPart + ":" : hourPart + ":";
		timeFormat += minPart < 10 ? "0" + minPart + ":" : minPart + ":";
		timeFormat += secPart < 10 ? "0" + secPart : Long.toString(secPart);
		return timeFormat;
	}