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正则表达式工具类

发布时间：2020-12-14 04:19:47 所属栏目：百科 来源：网络整理
导读：package com.mvc.util;import java.util.HashMap;import java.util.Map;import java.util.regex.Pattern;public class RegexUtils {private static Pattern PATTERN_EMAIL = Pattern.compile("^[//w-]+(//.[//w-]+)*@[//w-]+(//.[//w-]+)+$");// 邮件地址pri
package com.mvc.util;


import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;

public class RegexUtils {
	private static Pattern PATTERN_EMAIL = Pattern
			.compile("^[//w-]+(//.[//w-]+)*@[//w-]+(//.[//w-]+)+$");// 邮件地址
	private static Pattern PATTERN_TEL = Pattern
			.compile("^([0-9]{3,4}-)?[0-9]{7,8}$");// 固定电话
	private static Pattern PATTERN_MOBILE = Pattern
			.compile("^(//+86)?0?1[3|5]//d{9}$");// 移动电话

	private static Pattern PATTERN_ALPHA = Pattern.compile("^[A-Za-z]+$");// 字母

	private static Pattern PATTERN_DIGITAL = Pattern.compile("^//d+$");// 数字

	private static Pattern PATTERN_CHINESE = Pattern
			.compile("^[//u4E00-//u9FA5]+$");// 中文
	private static Pattern PATTERN_IDCARD_15 = Pattern
			.compile("^[1-9]//d{7}((0//d)|(1[0-2]))(([0|1|2]//d)|3[0-1])//d{3}$");// 15位身份证格式
	private static Pattern PATTERN_IDCARD_18 = Pattern
			.compile("^[1-9]//d{5}[1-9]//d{3}((0//d)|(1[0-2]))(([0|1|2]//d)|3[0-1])//d{3}[//d|x|X]$");// 18位身份证格式

	private static Pattern PATTERN_IP = Pattern
			.compile("^((00//d|1?//d?//d|(2([0-4]//d|5[0-5])))//.){3}(00//d|1?//d?//d|(2([0-4]//d|5[0-5])))$");// IP格式

	private static Pattern PATTERN_TIME = Pattern
			.compile("((0?[0-9])|([1-2][0-3]))//:([0-5]?[0-9])(//:([0-5]?[0-9]))");// 时间格式

	private static Pattern PATTERN_REPEAT = Pattern.compile(".*(.).*//1.*");// 重复字符格式

	public RegexUtils() {
	}

	/**
	 * 校验email格式
	 * 
	 * @param email
	 *            email
	 * @return
	 */
	public static boolean isEmail(String email) {
		if (email == null)
			return false;
		else
			return PATTERN_EMAIL.matcher(email).matches();
	}

	public static boolean isTelephone(String telephone) {
		if (telephone == null)
			return false;
		else
			return PATTERN_TEL.matcher(telephone).matches();
	}

	public static boolean isMobile(String mobile) {
		if (mobile == null)
			return false;
		else
			return PATTERN_MOBILE.matcher(mobile).matches();
	}

	public static boolean isAlpha(String alpha) {
		if (alpha == null)
			return false;
		else
			return PATTERN_ALPHA.matcher(alpha).matches();
	}

	public static boolean isDigital(String digital) {
		if (digital == null)
			return false;
		else
			return PATTERN_DIGITAL.matcher(digital).matches();
	}

	public static boolean isChinese(String chinese) {
		if (chinese == null)
			return false;
		else
			return PATTERN_CHINESE.matcher(chinese).matches();
	}

	public static boolean isDateTime(String dateTime) {
		return isDateTime(dateTime,"-");
	}

	/**
	 * 校验日期时间 月 日 时间 可以不写前面的0,例如 2008-9-2 3:9:1
	 * 
	 * @param dateTime
	 * @param partition
	 *            分隔符 这里只支持 /、/、-、空格 四类分隔符，如果是长度大于1，则取第一个字符作为分隔符
	 * @return 如何符合格式，返回true
	 */
	public static boolean isDateTime(String dateTime,String partition) {
		if (dateTime == null || partition == null || "".equals(partition))
			return false;
		String s = "";

		char split = partition.charAt(0);
		if (split != '/' && split != '/' && split != '-' && split != ' ')
			throw new IllegalArgumentException((new StringBuilder(
					"partition can not start with '")).append(partition)
					.append("'!").toString());
		s = (new StringBuilder(String.valueOf(s))).append(split).toString();

		StringBuilder part = new StringBuilder(
				"^((//d{2}(([02468][048])|([13579][26]))");
		part.append(s);
		part.append("((((0?[13578]");
		part.append(")|(1[02]))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[4");
		part.append("69])|(11))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(30)))|(0?2[//-/////");
		part
				.append("s]?((0?[1-9])|([1-2][0-9])))))|(//d{2}(([02468][1235679])|([1");
		part.append("3579][01345789]))");
		part.append(s);
		part.append("((((0?[13578])|(1[02]))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(30)))|(0?2");
		part.append(s);
		part.append("((0?[1-9])|(1[0-9])|(2[0-8]))))))");
		part
				.append("(//s(((0?[0-9])|([1-2][0-3]))//:([0-5]?[0-9])//:([0-5]?[0-9])))?");
		return Pattern.matches(part.toString(),dateTime);
	}

	public static boolean isDate(String date) {
		return isDate(date,"-");
	}

	/**
	 * 校验日期 月 日 可以不写前面的0,例如 2008-9-2 3:9:1
	 * 
	 * @param date
	 * @param partition
	 *            分隔符 这里只支持 /、/、-、空格 四类分隔符，如果是长度大于1，则取第一个字符作为分隔符
	 * @return 如何符合格式，返回true
	 */
	public static boolean isDate(String date,String partition) {
		if (date == null || partition == null || "".equals(partition))
			return false;
		String s = "";

		char split = partition.charAt(0);
		if (split != '/' && split != '/' && split != '-' && split != ' ')
			throw new IllegalArgumentException((new StringBuilder(
					"partition can not start with '")).append(partition)
					.append("'!").toString());
		s = (new StringBuilder(String.valueOf(s))).append(split).toString();

		StringBuilder part = new StringBuilder(
				"^((//d{2}(([02468][048])|([13579][26]))");
		part.append(s);
		part.append("((((0?[13578]");
		part.append(")|(1[02]))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[4");
		part.append("69])|(11))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(30)))|(0?2[//-/////");
		part
				.append("s]?((0?[1-9])|([1-2][0-9])))))|(//d{2}(([02468][1235679])|([1");
		part.append("3579][01345789]))");
		part.append(s);
		part.append("((((0?[13578])|(1[02]))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(30)))|(0?2");
		part.append(s);
		part.append("((0?[1-9])|(1[0-9])|(2[0-8]))))))$");
		return Pattern.matches(part.toString(),date);
	}

	/**
	 * 校验时间 时间可以不写前面的0 如 9:3:1
	 * 
	 * @param time
	 *            时间
	 * @return
	 */
	public static boolean isTime(String time) {
		if (time == null)
			return false;
		else
			return PATTERN_TIME.matcher(time).matches();
	}

	/**
	 * 严格校验身份证的格式，支持15位和18位校验
	 * 
	 * @param card
	 * @return
	 */
	public static boolean isIdCard(String card) {
		if (card == null)
			return false;
		int length = card.length();
		if (length == 15) {// 15位号码身份证
			if (!PATTERN_IDCARD_15.matcher(card).matches())
				return false;
			if (!addressCode.containsKey(card.substring(0,2)))
				return false;
			String birthday = (new StringBuilder("19")).append(
					card.substring(6,8)).append("-").append(
					card.substring(8,10)).append("-").append(
					card.substring(10,12)).toString();
			if (!isDate(birthday))
				return false;
		} else if (length == 18) {// 18位号码身份证
			if (!PATTERN_IDCARD_18.matcher(card).matches())// 格式不匹配
				return false;
			if (!addressCode.containsKey(card.substring(0,2)))// 不符合地区码
				return false;
			String birthday = (new StringBuilder(card.substring(6,10)))
					.append("-").append(card.substring(10,12)).append("-")
					.append(card.substring(12,14)).toString();
			if (!isDate(birthday))
				return false;
			int sum = 0;
			for (int i = 0; i < length - 1; i++)
				sum += (card.charAt(i) - 48) * idCoefficient[i];

			char mod = idMod[sum % 11];
			if (mod != Character.toLowerCase(card.charAt(17)))
				return false;
		} else {
			return false;
		}
		return true;
	}

	/**
	 * 校验IP格式
	 * 
	 * @param ip
	 * @return
	 */
	public static boolean isIP(String ip) {
		if (ip == null)
			return false;
		else
			return PATTERN_IP.matcher(ip).matches();
	}

	/**
	 * 校验是否有重复字符
	 * 
	 * @param repeat
	 * @return
	 */
	public static boolean hasRepeat(String repeat) {
		if (repeat == null)
			return false;
		else
			return PATTERN_REPEAT.matcher(repeat).matches();
	}

	public static Map<String,String> addressCode;
	public static int idCoefficient[] = { 7,9,10,5,8,4,2,1,6,3,7,2 };
	public static char idMod[] = { '1','0','x','9','8','7','6','5','4','3','2' };

	static {
		addressCode = new HashMap<String,String>(35);
		addressCode.put("11","/u5317/u4EAC");
		addressCode.put("12","/u5929/u6D25");
		addressCode.put("13","/u6CB3/u5317");
		addressCode.put("14","/u5C71/u897F");
		addressCode.put("15","/u5185/u8499/u53E4");
		addressCode.put("21","/u8FBD/u5B81");
		addressCode.put("22","/u5409/u6797");
		addressCode.put("23","/u9ED1/u9F99/u6C5F");
		addressCode.put("31","/u4E0A/u6D77");
		addressCode.put("32","/u6C5F/u82CF");
		addressCode.put("33","/u6D59/u6C5F");
		addressCode.put("34","/u5B89/u5FBD");
		addressCode.put("35","/u798F/u5EFA");
		addressCode.put("36","/u6C5F/u897F");
		addressCode.put("37","/u5C71/u4E1C");
		addressCode.put("41","/u6CB3/u5357");
		addressCode.put("42","/u6E56/u5317");
		addressCode.put("43","/u6E56/u5357");
		addressCode.put("44","/u5E7F/u4E1C");
		addressCode.put("45","/u5E7F/u897F");
		addressCode.put("46","/u6D77/u5357");
		addressCode.put("50","/u91CD/u5E86");
		addressCode.put("51","/u56DB/u5DDD");
		addressCode.put("52","/u8D35/u5DDE");
		addressCode.put("53","/u4E91/u5357");
		addressCode.put("54","/u897F/u85CF");
		addressCode.put("61","/u9655/u897F");
		addressCode.put("62","/u7518/u8083");
		addressCode.put("63","/u9752/u6D77");
		addressCode.put("64","/u5B81/u590F");
		addressCode.put("65","/u65B0/u7586");
		addressCode.put("71","/u53F0/u6E7E");
		addressCode.put("81","/u9999/u6E2F");
		addressCode.put("82","/u6FB3/u95E8");
		addressCode.put("91","/u56FD/u5916");
	}
}

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