@Override
	public int getMinimum(int field) {
		int ret = 0;
		switch (field) {
		case DAY_OF_MONTH:
		case DAY_OF_WEEK:
		case MONTH:
			ret = 1;
			break;
		case YEAR:
			ret = 0;
			break;
//		case ERA:
//			ret = BH;
		}
		return ret;
	}