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正则表达式工具类，
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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");
}
}
原文链接：https://www.f2er.com/regex/359000.html
