cn.wangsy.fast4j.util.IdcardUtils.java Source code

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/**
 * Copyright (C) 2009-2010 Yichuan, Fuchun All rights reserved.
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * @(#) IdcardUtils.java Date: 2010-06-17
 */
package cn.wangsy.fast4j.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang.StringUtils;

/**
 * ?
 * 
 * @author June
 * @version 1.0, 2010-06-17
 */
public class IdcardUtils extends StringUtils {

    /** ???? */
    public static final int CHINA_ID_MIN_LENGTH = 15;

    /** ??? */
    public static final int CHINA_ID_MAX_LENGTH = 18;

    /** 15?????*/
    public static final String CHINA_ID_MIN_PREFIX = "19";

    /** ??? */
    public static final String cityCode[] = { "11", "12", "13", "14", "15", "21", "22", "23", "31", "32", "33",
            "34", "35", "36", "37", "41", "42", "43", "44", "45", "46", "50", "51", "52", "53", "54", "61", "62",
            "63", "64", "65", "71", "81", "82", "91" };

    /** ???? */
    public static final int power[] = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };

    /** 18?? */
    public static final String verifyCode[] = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" };
    /** ? */
    public static final int MIN = 1900;
    public static Map<String, String> cityCodes = new HashMap<String, String>();
    /** ?? */
    public static Map<String, Integer> twFirstCode = new HashMap<String, Integer>();
    /** ? */
    public static Map<String, Integer> hkFirstCode = new HashMap<String, Integer>();
    static {
        cityCodes.put("11", "");
        cityCodes.put("12", "");
        cityCodes.put("13", "");
        cityCodes.put("14", "");
        cityCodes.put("15", "?");
        cityCodes.put("21", "?");
        cityCodes.put("22", "?");
        cityCodes.put("23", "");
        cityCodes.put("31", "");
        cityCodes.put("32", "?");
        cityCodes.put("33", "");
        cityCodes.put("34", "");
        cityCodes.put("35", "?");
        cityCodes.put("36", "");
        cityCodes.put("37", "");
        cityCodes.put("41", "?");
        cityCodes.put("42", "");
        cityCodes.put("43", "?");
        cityCodes.put("44", "");
        cityCodes.put("45", "");
        cityCodes.put("46", "?");
        cityCodes.put("50", "?");
        cityCodes.put("51", "?");
        cityCodes.put("52", "");
        cityCodes.put("53", "?");
        cityCodes.put("54", "?");
        cityCodes.put("61", "");
        cityCodes.put("62", "");
        cityCodes.put("63", "?");
        cityCodes.put("64", "??");
        cityCodes.put("65", "");
        cityCodes.put("71", "?");
        cityCodes.put("81", "");
        cityCodes.put("82", "");
        cityCodes.put("91", "");
        twFirstCode.put("A", 10);
        twFirstCode.put("B", 11);
        twFirstCode.put("C", 12);
        twFirstCode.put("D", 13);
        twFirstCode.put("E", 14);
        twFirstCode.put("F", 15);
        twFirstCode.put("G", 16);
        twFirstCode.put("H", 17);
        twFirstCode.put("J", 18);
        twFirstCode.put("K", 19);
        twFirstCode.put("L", 20);
        twFirstCode.put("M", 21);
        twFirstCode.put("N", 22);
        twFirstCode.put("P", 23);
        twFirstCode.put("Q", 24);
        twFirstCode.put("R", 25);
        twFirstCode.put("S", 26);
        twFirstCode.put("T", 27);
        twFirstCode.put("U", 28);
        twFirstCode.put("V", 29);
        twFirstCode.put("X", 30);
        twFirstCode.put("Y", 31);
        twFirstCode.put("W", 32);
        twFirstCode.put("Z", 33);
        twFirstCode.put("I", 34);
        twFirstCode.put("O", 35);
        hkFirstCode.put("A", 1);
        hkFirstCode.put("B", 2);
        hkFirstCode.put("C", 3);
        hkFirstCode.put("R", 18);
        hkFirstCode.put("U", 21);
        hkFirstCode.put("Z", 26);
        hkFirstCode.put("X", 24);
        hkFirstCode.put("W", 23);
        hkFirstCode.put("O", 15);
        hkFirstCode.put("N", 14);
    }

    /**
     * 15?????18?
     * 
     * @param idCard
     *            15??
     * @return 18??
     */
    public static String conver15CardTo18(String idCard) {
        String idCard18 = "";
        if (idCard.length() != CHINA_ID_MIN_LENGTH) {
            return null;
        }
        if (isNum(idCard)) {
            // ?
            String birthday = idCard.substring(6, 12);
            Date birthDate = null;
            try {
                birthDate = new SimpleDateFormat("yyyyMMdd").parse(CHINA_ID_MIN_PREFIX + birthday);
            } catch (ParseException e) {
                e.printStackTrace();
            }
            Calendar cal = Calendar.getInstance();
            if (birthDate != null)
                cal.setTime(birthDate);
            // ?(?,2010)
            String sYear = String.valueOf(cal.get(Calendar.YEAR));
            idCard18 = idCard.substring(0, 6) + sYear + idCard.substring(8);
            // ?
            char[] cArr = idCard18.toCharArray();
            if (cArr != null) {
                int[] iCard = converCharToInt(cArr);
                int iSum17 = getPowerSum(iCard);
                // ??
                String sVal = getCheckCode18(iSum17);
                if (sVal.length() > 0) {
                    idCard18 += sVal;
                } else {
                    return null;
                }
            }
        } else {
            return null;
        }
        return idCard18;
    }

    /**
     * ????
     */
    public static boolean validateCard(String idCard) {
        if (StringUtils.isBlank(idCard)) {
            return false;
        }
        String card = idCard.trim();
        if (validateIdCard18(card)) {
            return true;
        }
        if (validateIdCard15(card)) {
            return true;
        }
        String[] cardval = validateIdCard10(card);
        if (cardval != null) {
            if ("true".equals(cardval[2])) {
                return true;
            }
        }
        return false;
    }

    /**
     * ?18????
     * 
     * @param idCard ?
     * @return ??
     */
    public static boolean validateIdCard18(String idCard) {
        boolean bTrue = false;
        if (idCard.length() == CHINA_ID_MAX_LENGTH) {

            //?
            if (null == getProvinceByIdCard(idCard)) {
                return false;
            }

            //
            try {
                String birthCode = idCard.substring(6, 14);
                if (!valiDate(Integer.valueOf(birthCode.substring(0, 4)),
                        Integer.valueOf(birthCode.substring(4, 6)), Integer.valueOf(birthCode.substring(6, 8)))) {
                    return false;
                }
            } catch (NumberFormatException exception) {
                return false;
            }
            // ?17?
            String code17 = idCard.substring(0, 17);
            // 18?
            String code18 = idCard.substring(17, CHINA_ID_MAX_LENGTH);
            if (isNum(code17)) {
                char[] cArr = code17.toCharArray();
                if (cArr != null) {
                    int[] iCard = converCharToInt(cArr);
                    int iSum17 = getPowerSum(iCard);
                    // ??
                    String val = getCheckCode18(iSum17);
                    if (val.length() > 0) {
                        if (val.equalsIgnoreCase(code18)) {
                            bTrue = true;
                        }
                    }
                }
            }
        }
        return bTrue;
    }

    /**
     * ?15????
     * 
     * @param idCard
     *            ?
     * @return ??
     */
    public static boolean validateIdCard15(String idCard) {
        if (idCard.length() != CHINA_ID_MIN_LENGTH) {
            return false;
        }
        if (isNum(idCard)) {
            String proCode = idCard.substring(0, 2);
            if (cityCodes.get(proCode) == null) {
                return false;
            }
            String birthCode = idCard.substring(6, 12);
            Date birthDate = null;
            try {
                birthDate = new SimpleDateFormat("yyyy").parse(CHINA_ID_MIN_PREFIX + birthCode.substring(0, 2));
            } catch (ParseException e) {
                e.printStackTrace();
            }
            Calendar cal = Calendar.getInstance();
            if (birthDate != null)
                cal.setTime(birthDate);
            if (!valiDate(cal.get(Calendar.YEAR), Integer.valueOf(birthCode.substring(2, 4)),
                    Integer.valueOf(birthCode.substring(4, 6)))) {
                return false;
            }
        } else {
            return false;
        }
        return true;
    }

    /**
     * ?10????
     * 
     * @param idCard ?
     * @return ??
     *         <p>
     *         [0] - ??? [1] - (M,F,N) [2] - ??(?true,??false)
     *         ????null
     *         </p>
     */
    public static String[] validateIdCard10(String idCard) {
        String[] info = new String[3];
        String card = idCard.replaceAll("[\\(|\\)]", "");
        if (card.length() != 8 && card.length() != 9 && idCard.length() != 10) {
            return null;
        }
        if (idCard.matches("^[a-zA-Z][0-9]{9}$")) { // ?
            info[0] = "?";
            System.out.println("11111");
            String char2 = idCard.substring(1, 2);
            if (char2.equals("1")) {
                info[1] = "M";
                System.out.println("MMMMMMM");
            } else if (char2.equals("2")) {
                info[1] = "F";
                System.out.println("FFFFFFF");
            } else {
                info[1] = "N";
                info[2] = "false";
                System.out.println("NNNN");
                return info;
            }
            info[2] = validateTWCard(idCard) ? "true" : "false";
        } else if (idCard.matches("^[1|5|7][0-9]{6}\\(?[0-9A-Z]\\)?$")) { // 
            info[0] = "";
            info[1] = "N";
            // TODO
        } else if (idCard.matches("^[A-Z]{1,2}[0-9]{6}\\(?[0-9A]\\)?$")) { // 
            info[0] = "";
            info[1] = "N";
            info[2] = validateHKCard(idCard) ? "true" : "false";
        } else {
            return null;
        }
        return info;
    }

    /**
     * ?????
     * 
     * @param idCard
     *            ???
     * @return ????
     */
    public static boolean validateTWCard(String idCard) {
        String start = idCard.substring(0, 1);
        String mid = idCard.substring(1, 9);
        String end = idCard.substring(9, 10);
        Integer iStart = twFirstCode.get(start);
        Integer sum = iStart / 10 + (iStart % 10) * 9;
        char[] chars = mid.toCharArray();
        Integer iflag = 8;
        for (char c : chars) {
            sum = sum + Integer.valueOf(c + "") * iflag;
            iflag--;
        }
        return (sum % 10 == 0 ? 0 : (10 - sum % 10)) == Integer.valueOf(end) ? true : false;
    }

    /**
     * ????(Bug?)
     * <p>
     * ??2???58 ?2?A-Z10-35
     * ???0-9"A""A"10
     * </p>
     * <p>
     * ????9-111???
     * </p>
     * 
     * @param idCard ???
     * @return ????
     */
    public static boolean validateHKCard(String idCard) {
        String card = idCard.replaceAll("[\\(|\\)]", "");
        Integer sum = 0;
        if (card.length() == 9) {
            sum = (Integer.valueOf(card.substring(0, 1).toUpperCase().toCharArray()[0]) - 55) * 9
                    + (Integer.valueOf(card.substring(1, 2).toUpperCase().toCharArray()[0]) - 55) * 8;
            card = card.substring(1, 9);
        } else {
            sum = 522 + (Integer.valueOf(card.substring(0, 1).toUpperCase().toCharArray()[0]) - 55) * 8;
        }
        String mid = card.substring(1, 7);
        String end = card.substring(7, 8);
        char[] chars = mid.toCharArray();
        Integer iflag = 7;
        for (char c : chars) {
            sum = sum + Integer.valueOf(c + "") * iflag;
            iflag--;
        }
        if (end.toUpperCase().equals("A")) {
            sum = sum + 10;
        } else {
            sum = sum + Integer.valueOf(end);
        }
        return (sum % 11 == 0) ? true : false;
    }

    /**
     * ??
     * 
     * @param ca
     *            
     * @return 
     */
    public static int[] converCharToInt(char[] ca) {
        int len = ca.length;
        int[] iArr = new int[len];
        try {
            for (int i = 0; i < len; i++) {
                iArr[i] = Integer.parseInt(String.valueOf(ca[i]));
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        }
        return iArr;
    }

    /**
     * ????????
     * 
     * @param iArr
     * @return ??
     */
    public static int getPowerSum(int[] iArr) {
        int iSum = 0;
        if (power.length == iArr.length) {
            for (int i = 0; i < iArr.length; i++) {
                for (int j = 0; j < power.length; j++) {
                    if (i == j) {
                        iSum = iSum + iArr[i] * power[j];
                    }
                }
            }
        }
        return iSum;
    }

    /**
     * power11??
     * 
     * @param iSum
     * @return ?
     */
    public static String getCheckCode18(int iSum) {
        String sCode = "";
        switch (iSum % 11) {
        case 10:
            sCode = "2";
            break;
        case 9:
            sCode = "3";
            break;
        case 8:
            sCode = "4";
            break;
        case 7:
            sCode = "5";
            break;
        case 6:
            sCode = "6";
            break;
        case 5:
            sCode = "7";
            break;
        case 4:
            sCode = "8";
            break;
        case 3:
            sCode = "9";
            break;
        case 2:
            sCode = "x";
            break;
        case 1:
            sCode = "0";
            break;
        case 0:
            sCode = "1";
            break;
        }
        return sCode;
    }

    /**
     * ???
     * 
     * @param idCard
     *            ?
     * @return 
     */
    public static int getAgeByIdCard(String idCard) {
        int iAge = 0;
        if (idCard.length() == CHINA_ID_MIN_LENGTH) {
            idCard = conver15CardTo18(idCard);
        }
        String year = idCard.substring(6, 10);
        Calendar cal = Calendar.getInstance();
        int iCurrYear = cal.get(Calendar.YEAR);
        iAge = iCurrYear - Integer.valueOf(year);
        return iAge;
    }

    /**
     * ???
     * 
     * @param idCard ?
     * @return (yyyyMMdd)
     */
    public static String getBirthByIdCard(String idCard) {
        Integer len = idCard.length();
        if (len < CHINA_ID_MIN_LENGTH) {
            return null;
        } else if (len == CHINA_ID_MIN_LENGTH) {
            idCard = conver15CardTo18(idCard);
        }
        return idCard.substring(6, 14);
    }

    /**
     * ???
     * 
     * @author wangsy
     * @param idCard ?
     * @return Date
     */
    public static Date getBirthDateByIdCard(String idCard) {
        String str = getBirthByIdCard(idCard);
        if (StringUtils.isNotBlank(str)) {
            try {
                Date date = new SimpleDateFormat("yyyyMMdd").parse(str);
                Calendar calendar = Calendar.getInstance();
                calendar.setTime(date);
                if (valiDate(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1,
                        calendar.get(Calendar.DATE))) {
                    return date;
                }
            } catch (ParseException e) {
                return null;
            }
        }
        return null;
    }

    /**
     * ???
     * 
     * @param idCard ?
     * @return (yyyy)
     */
    public static Short getYearByIdCard(String idCard) {
        Integer len = idCard.length();
        if (len < CHINA_ID_MIN_LENGTH) {
            return null;
        } else if (len == CHINA_ID_MIN_LENGTH) {
            idCard = conver15CardTo18(idCard);
        }
        return Short.valueOf(idCard.substring(6, 10));
    }

    /**
     * ???
     * 
     * @param idCard
     *            ?
     * @return (MM)
     */
    public static Short getMonthByIdCard(String idCard) {
        Integer len = idCard.length();
        if (len < CHINA_ID_MIN_LENGTH) {
            return null;
        } else if (len == CHINA_ID_MIN_LENGTH) {
            idCard = conver15CardTo18(idCard);
        }
        return Short.valueOf(idCard.substring(10, 12));
    }

    /**
     * ???
     * 
     * @param idCard
     *            ?
     * @return (dd)
     */
    public static Short getDateByIdCard(String idCard) {
        Integer len = idCard.length();
        if (len < CHINA_ID_MIN_LENGTH) {
            return null;
        } else if (len == CHINA_ID_MIN_LENGTH) {
            idCard = conver15CardTo18(idCard);
        }
        return Short.valueOf(idCard.substring(12, 14));
    }

    /**
     * ???
     * 
     * @param idCard ?
     * @return (M-F-N-)
     */
    public static String getGenderByIdCard(String idCard) {
        String sGender = "N";
        if (idCard.length() == CHINA_ID_MIN_LENGTH) {
            idCard = conver15CardTo18(idCard);
        } else if (idCard.length() < CHINA_ID_MIN_LENGTH) {//??"N"
            return sGender;
        }
        String sCardNum = idCard.substring(16, 17);
        if (Integer.parseInt(sCardNum) % 2 != 0) {
            sGender = "M";
        } else {
            sGender = "F";
        }
        return sGender;
    }

    /**
     * ?????
     * 
     * @param idCard ?
     * @return ??
     */
    public static String getProvinceByIdCard(String idCard) {
        int len = idCard.length();
        String sProvince = null;
        String sProvinNum = "";
        if (len == CHINA_ID_MIN_LENGTH || len == CHINA_ID_MAX_LENGTH) {
            sProvinNum = idCard.substring(0, 2);
        }
        sProvince = cityCodes.get(sProvinNum);
        return sProvince;
    }

    /**
     * ?
     * 
     * @param val
     * @return ???
     */
    public static boolean isNum(String val) {
        return val == null || "".equals(val) ? false : val.matches("^[0-9]*$");
    }

    /**
     * ??? ?
     * 
     * @param iYear
     *            ?()
     * @param iMonth
     *            ?( 1-12)
     * @param iDate
     *            ?()
     * @return ?
     */
    public static boolean valiDate(int iYear, int iMonth, int iDate) {
        Calendar cal = Calendar.getInstance();
        int year = cal.get(Calendar.YEAR);
        int datePerMonth;
        if (iYear < MIN || iYear >= year) {
            return false;
        }
        if (iMonth < 1 || iMonth > 12) {
            return false;
        }
        switch (iMonth) {
        case 4:
        case 6:
        case 9:
        case 11:
            datePerMonth = 30;
            break;
        case 2:
            boolean dm = ((iYear % 4 == 0 && iYear % 100 != 0) || (iYear % 400 == 0))
                    && (iYear > MIN && iYear < year);
            datePerMonth = dm ? 29 : 28;
            break;
        default:
            datePerMonth = 31;
        }
        return (iDate >= 1) && (iDate <= datePerMonth);
    }

}