return calendar.get(Calendar.HOUR);
return calendar.get(Calendar.HOUR_OF_DAY);
	public int getPart(int part) {		switch (part) {			case YEAR :				return calendar.get(Calendar.YEAR);			case MONTH :				return calendar.get(Calendar.MONTH) + 1;			case DAY :				return calendar.get(Calendar.DATE);			case HOUR :				return calendar.get(Calendar.HOUR);			case MINUTE :				return calendar.get(Calendar.MINUTE);			case SECOND :				return calendar.get(Calendar.SECOND);			case MILLISECOND :				return calendar.get(Calendar.MILLISECOND);			default :				throw new IllegalArgumentException("Invalid argument to method getPart");		}	}