身份证工具类

import java.util.Date;
import java.util.Optional;

import org.apache.commons.lang3.time.DateUtils;

import com.google.common.base.Strings;
import com.mhi.pocp.common.enums.SexEnum;
import com.mhi.utils.StringUtils;


public class IdCardUtils {

	
	public static String getSexCode(String identifyNumber) {

		if (StringUtils.isNotEmpty(identifyNumber)) {
			String gender;

			if (identifyNumber.length() == 15) {
				gender = identifyNumber.substring(14, 15);
			} else if (identifyNumber.length() == 18) {
				gender = identifyNumber.substring(16, 17);
			} else {
				return null;
			}
			// 奇数为男 偶数为女
			return Integer.parseInt(gender) % 2 == 0 ? SexEnum.FEMALE.getCode() : SexEnum.MALE.getCode();
		}

		return null;
	}

	
	public static Optional getBirthDate(String idcard) {
		if (Strings.isNullOrEmpty(idcard)) {
			return Optional.empty();
		}

		if (idcard.length() == 18) {
			try {
				Date d = DateUtils.parseDate(idcard.substring(6, 14), "yyyyMMdd");
				return Optional.of(d);
			} catch (Exception e) {
				return Optional.empty();
			}
		}

		if (idcard.length() == 15) {
			try {
				Date d = DateUtils.parseDate("19" + idcard.substring(6, 12), "yyyyMMdd");
				return Optional.of(d);
			} catch (Exception e) {
				return Optional.empty();
			}
		}

		return Optional.empty();
	}

	
	public static String toUpperCase(String idcard) {
		return idcard == null ? null : idcard.toUpperCase();
	}
}