Java常用正则表达式验证工具类RegexUtils.java

正则表达式常常用来验证各种表单，Java 表单注册常用正则表达式验证工具类，常用正则表达式大集合。

1. 电话号码

2. 邮编

3. QQ

4. E-mail

5. 手机号码

6. URL

7. 是否为数字

8. 是否为中文

9. 身份证

10. 域名

11. IP 。。。。

常用验证应有尽有！ 这的确是您从事 web 开发，服务器端表单验证之良品！你，值得拥有 ^_^

package com.haohui.common.utils;

import java.util.regex.Matcher;
import java.util.regex.Pattern;


public class RegexUtils {

    
  public static boolean checkEmail(String email) { 
    String regex = "\w+@\w+\.[a-z]+(\.[a-z]+)?"; 
    return Pattern.matches(regex, email); 
  } 
   
   
  public static boolean checkIdCard(String idCard) { 
    String regex = "[1-9]\d{13,16}[a-zA-Z0-9]{1}"; 
    return Pattern.matches(regex,idCard); 
  } 
   
   
  public static boolean checkMobile(String mobile) { 
    String regex = "(\+\d+)?1[34578]\d{9}$"; 
    return Pattern.matches(regex,mobile); 
  } 
   
   
  public static boolean checkPhone(String phone) { 
    String regex = "(\+\d+)?(\d{3,4}\-?)?\d{7,8}$"; 
    return Pattern.matches(regex, phone); 
  } 
   
   
  public static boolean checkDigit(String digit) { 
    String regex = "\-?[1-9]\d+"; 
    return Pattern.matches(regex,digit); 
  } 
   
   
  public static boolean checkDecimals(String decimals) { 
    String regex = "\-?[1-9]\d+(\.\d+)?"; 
    return Pattern.matches(regex,decimals); 
  } 
   
   
  public static boolean checkBlankSpace(String blankSpace) { 
    String regex = "\s+"; 
    return Pattern.matches(regex,blankSpace); 
  } 
   
   
  public static boolean checkChinese(String chinese) { 
    String regex = "^[u4E00-u9FA5]+$"; 
    return Pattern.matches(regex,chinese); 
  } 
   
   
  public static boolean checkBirthday(String birthday) { 
    String regex = "[1-9]{4}([-./])\d{1,2}\1\d{1,2}"; 
    return Pattern.matches(regex,birthday); 
  } 
   
   
  public static boolean checkURL(String url) { 
    String regex = "(https?://(w{3}\.)?)?\w+\.\w+(\.[a-zA-Z]+)*(:\d{1,5})?(/\w*)*(\??(.+=.*)?(&.+=.*)?)?"; 
    return Pattern.matches(regex, url); 
  } 
  
  
  public static String getDomain(String url) {
    Pattern p = Pattern.compile("(?<=http://|\.)[^.]*?\.(com|cn|net|org|biz|info|cc|tv)", Pattern.CASE_INSENSITIVE);
    // 获取完整的域名
    // Pattern p=Pattern.compile("[^//]*?\.(com|cn|net|org|biz|info|cc|tv)", Pattern.CASE_INSENSITIVE);
    Matcher matcher = p.matcher(url);
    matcher.find();
    return matcher.group();
  }
   
  public static boolean checkPostcode(String postcode) { 
    String regex = "[1-9]\d{5}"; 
    return Pattern.matches(regex, postcode); 
  } 
   
   
  public static boolean checkIpAddress(String ipAddress) { 
    String regex = "[1-9](\d{1,2})?\.(0|([1-9](\d{1,2})?))\.(0|([1-9](\d{1,2})?))\.(0|([1-9](\d{1,2})?))"; 
    return Pattern.matches(regex, ipAddress); 
  } 
   
}

分享一个用正则表达式校验电话号码、身份证号、日期格式、URL、Email等等格式的工具类

package com.eabax.util;
 
import java.util.regex.Matcher; 
import java.util.regex.Pattern; 
 

public class Validation { 
  //------------------常量定义 
  
  //public static final String EMAIL = "^([a-z0-9A-Z]+[-|\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\.)+[a-zA-Z]{2,}$";; 
  public static final String EMAIL = "\w+(\.\w+)*@\w+(\.\w+)+";
  
  public static final String PHONE = "(^(\d{2,4}[-_－—]?)?\d{3,8}([-_－—]?\d{3,8})?([-_－—]?\d{1,7})?$)|(^0?1[35]\d{9}$)" ; 
  
  public static final String MOBILE ="^(13[0-9]|14[0-9]|15[0-9]|17[0-9]|18[0-9])\d{8}$"; 
 
  
  public static final String INTEGER = "^-?(([1-9]\d*$)|0)"; 
  
  public static final String INTEGER_NEGATIVE = "^[1-9]\d*|0$"; 
  
  public static final String INTEGER_POSITIVE = "^-[1-9]\d*|0$";   
  
  public static final String DOUBLE ="^-?([1-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0)$"; 
  
  public static final String DOUBLE_NEGATIVE ="^[1-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0$"; 
  
  public static final String DOUBLE_POSITIVE ="^(-([1-9]\d*\.\d*|0\.\d*[1-9]\d*))|0?\.0+|0$";  
  
  public static final String AGE="^(?:[1-9][0-9]?|1[01][0-9]|120)$"; 
  
  public static final String CODE="[0-9]\d{5}(?!\d)";  
  
  public static final String STR_ENG_NUM_="^\w+$"; 
  
  public static final String STR_ENG_NUM="^[A-Za-z0-9]+"; 
  
  public static final String STR_ENG="^[A-Za-z]+$"; 
  
  public static final String STR_SPECIAL="[`~!@#$%^&*()+=|{}':;',\[\].<>/?~！@#￥%……&*（）——+|{}【】‘；：”“'。，、？]"; 
  
  public static final String DATE_ALL="((^((1[8-9]\d{2})|([2-9]\d{3}))([-\/\._]?)(10|12|0?[13578])([-\/\._]?)(3[01]|[12][0-9]|0?[1-9])$)" + 
      "|(^((1[8-9]\d{2})|([2-9]\d{3}))([-\/\._]?)(11|0?[469])([-\/\._]?)(30|[12][0-9]|0?[1-9])$)" + 
      "|(^((1[8-9]\d{2})|([2-9]\d{3}))([-\/\._]?)(0?2)([-\/\._]?)(2[0-8]|1[0-9]|0?[1-9])$)|(^([2468][048]00)([-\/\._]?)(0?2)([-\/\._]?)(29)$)|(^([3579][26]00)" + 
      "([-\/\._]?)(0?2)([-\/\._]?)(29)$)" + 
      "|(^([1][89][0][48])([-\/\._]?)(0?2)([-\/\._]?)(29)$)|(^([2-9][0-9][0][48])([-\/\._]?)" + 
      "(0?2)([-\/\._]?)(29)$)" + 
      "|(^([1][89][2468][048])([-\/\._]?)(0?2)([-\/\._]?)(29)$)|(^([2-9][0-9][2468][048])([-\/\._]?)(0?2)" + 
      "([-\/\._]?)(29)$)|(^([1][89][13579][26])([-\/\._]?)(0?2)([-\/\._]?)(29)$)|" + 
      "(^([2-9][0-9][13579][26])([-\/\._]?)(0?2)([-\/\._]?)(29)$))"; 
  
  public static final String DATE_FORMAT1="(([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]{1}|[0-9]{1}[1-9][0-9]{2}|[1-9][0-9]{3})-(((0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)-(0[1-9]|[12][0-9]|30))|(02-(0[1-9]|[1][0-9]|2[0-8]))))|((([0-9]{2})(0[48]|[2468][048]|[13579][26])|((0[48]|[2468][048]|[3579][26])00))-02-29)";
   
  
  public static final String URL = "^(http|www|ftp|)?(://)?(\w+(-\w+)*)(\.(\w+(-\w+)*))*((:\d+)?)(/(\w+(-\w+)*))*(\.?(\w)*)(\?)?" + 
    "(((\w*%)*(\w*\?)*(\w*:)*(\w*\+)*(\w*\.)*(\w*&)*(\w*-)*(\w*=)*(\w*%)*(\w*\?)*" + 
    "(\w*:)*(\w*\+)*(\w*\.)*" + 
    "(\w*&)*(\w*-)*(\w*=)*)*(\w*)*)$";  
 
  
  public static final String IDCARD="((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)[0-9]{4})" + 
      "(([1|2][0-9]{3}[0|1][0-9][0-3][0-9][0-9]{3}" + 
      "[Xx0-9])|([0-9]{2}[0|1][0-9][0-3][0-9][0-9]{3}))";
   
  
  public static final String JIGOU_CODE = "^[A-Z0-9]{8}-[A-Z0-9]$";
   
  
  public static final String STR_NUM = "^[0-9]+$"; 
    
////------------------验证方法    
  
  public static synchronized boolean StrisNull(String str) { 
    return null == str || str.trim().length() <= 0 ? true : false ; 
  } 
  
  public static boolean StrNotNull(String str) { 
    return !StrisNull(str) ; 
  } 
  
  public static String nulltoStr(String str) {
    return StrisNull(str)?"":str; 
  }   
  
  public static String nulltoStr(String str,String defaut) { 
    return StrisNull(str)?defaut:str; 
  } 
  
  public static boolean isEmail(String str) { 
    return Regular(str,EMAIL); 
  } 
  
  public static boolean isPhone(String str) { 
    return Regular(str,PHONE); 
  } 
  
  public static boolean isMobile(String str) { 
    return Regular(str,MOBILE); 
  } 
  
  public static boolean isUrl(String str) { 
    return Regular(str,URL); 
  }   
  
  public static boolean isNumber(String str) { 
    return Regular(str,DOUBLE); 
  } 
  
  public static boolean isInteger(String str) { 
    return Regular(str,INTEGER); 
  } 
  
  public static boolean isINTEGER_NEGATIVE(String str) { 
    return Regular(str,INTEGER_NEGATIVE); 
  } 
  
  public static boolean isINTEGER_POSITIVE(String str) { 
    return Regular(str,INTEGER_POSITIVE); 
  }   
  
  public static boolean isDouble(String str) { 
    return Regular(str,DOUBLE); 
  } 
  
  public static boolean isDOUBLE_NEGATIVE(String str) { 
    return Regular(str,DOUBLE_NEGATIVE); 
  } 
  
  public static boolean isDOUBLE_POSITIVE(String str) { 
    return Regular(str,DOUBLE_POSITIVE); 
  }   
  
  public static boolean isDate(String str) { 
    return Regular(str,DATE_ALL); 
  } 
  
  public static boolean isDate1(String str) { 
    return Regular(str,DATE_FORMAT1); 
  } 
  
  public static boolean isAge(String str) { 
    return Regular(str,AGE) ; 
  } 
  
  public static boolean isLengOut(String str,int leng) {    
    return StrisNull(str)?false:str.trim().length() > leng ; 
  } 
  
  public static boolean isIdCard(String str) { 
    if(StrisNull(str)) return false ; 
    if(str.trim().length() == 15 || str.trim().length() == 18) { 
 return Regular(str,IDCARD); 
    }else { 
      return false ; 
    } 
      
  } 
  
  public static boolean isCode(String str) { 
    return Regular(str,CODE) ; 
  } 
  
  public static boolean isEnglish(String str) { 
    return Regular(str,STR_ENG) ; 
  } 
  
  public static boolean isENG_NUM(String str) { 
    return Regular(str,STR_ENG_NUM) ; 
  } 
  
  public static boolean isENG_NUM_(String str) { 
    return Regular(str,STR_ENG_NUM_) ; 
  } 
  
  public static String filterStr(String str) { 
    Pattern p = Pattern.compile(STR_SPECIAL); 
    Matcher m = p.matcher(str); 
    return  m.replaceAll("").trim(); 
  }
   
  
  public static boolean isJigouCode(String str){
    return Regular(str,JIGOU_CODE) ; 
  }
   
  
  public static boolean isSTR_NUM(String str) { 
    return Regular(str,STR_NUM) ; 
  } 
   
  
  private static boolean Regular(String str,String pattern){ 
    if(null == str || str.trim().length()<=0) 
      return false;      
    Pattern p = Pattern.compile(pattern); 
    Matcher m = p.matcher(str); 
    return m.matches(); 
  } 
   
}

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