正则表达式工具类，正则表达式封装，Java正则表达式

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Java代码  

package com.chinagas.org.common.utils;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public final class RegUtils {
/*------------------ 正则表达式 ---------------------*/
/**
* 邮箱
*/
public static final String REGEX_EMAIL = "^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$";
/**
* 手机号码
*/
public static final String REGEX_PHONE = "^13[0-9]{9}|15[012356789][0-9]{8}|18[0-9]{9}|(14[57][0-9]{8})|(17[015678][0-9]{8})$";
/**
* 仅中文
*/
public static final String REGEX_CHINESE = "^[\\u4E00-\\u9FA5\\uF900-\\uFA2D]+$";
/**
* 整数
*/
public static final String REGEX_INTEGER = "^-?[1-9]\\d*$";
/**
* 数字
*/
public static final String REGEX_NUMBER = "^([+-]?)\\d*\\.?\\d+$";
/**
* 正整数
*/
public static final String REGEX_INTEGER_POS = "^[1-9]\\d*$";
/**
* 浮点数
*/
public static final String REGEX_FLOAT = "^([+-]?)\\d*\\.\\d+$";
/**
* 正浮点数
*/
public static final String REGEX_FLOAT_POS = "^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*$";
/**
* 字母
*/
public static final String REGEX_LETTER = "^[A-Za-z]+$";
/**
* 大写字母
*/
public static final String REGEX_LETTER_UPPERCASE = "^[A-Z]+$";
/**
* 小写字母
*/
public static final String REGEX_LETTER_LOWERCASE = "^[a-z]+$";
/**
* 邮编
*/
public static final String REGEX_ZIPCODE = "^\\d{6}$";
/**
* ip v4地址
*/
public static final String REGEX_IP4 = "^(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)$";
/**
* 图片
*/
public static final String REGEX_PICTURE = "(.*)\\.(jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$";/**
/**
* 压缩文件
*/
public static final String REGEX_RAR = "(.*)\\.(rar|zip|7zip|tgz)$";
/**
* QQ号码，最短5位，最长15位数字
*/
public static final String REGEX_QQ = "^[1-9]\\d{4,14}$";
/**
* 日期（yyyy-MM-dd）
*/
public static final String REGEX_DATE = "^\\d{4}\\D+\\d{2}\\D+\\d{2}$";
/**
* 日期（yyyy-MM-dd），精确，能检查到2月及31号
*/
public static final String REGEX_DATE_PRECISE = "^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))";
/**
* 时间（HH:mm:ss或HH:mm）
*/
public static final String REGEX_TIME = "^((([0-1][0-9])|2[0-3]):[0-5][0-9])(:[0-5][0-9])?$";
/**
* 校验手机号码
* @param mobile
* @return
* @author lqyao
*/
public static final boolean isMoblie(String mobile){
boolean flag = false;
if (null != mobile && !mobile.trim().equals("") && mobile.trim().length() == 11) {
Pattern pattern = Pattern.compile(REGEX_PHONE);
Matcher matcher = pattern.matcher(mobile.trim());
flag = matcher.matches();
}
return flag;
}
/**
* 校验邮箱
* @param value
* @return
* @author lqyao
*/
public static final boolean isEmail(String value){
boolean flag = false;
if (null != value && !value.trim().equals("")) {
Pattern pattern = Pattern.compile(REGEX_EMAIL);
Matcher matcher = pattern.matcher(value.trim());
flag = matcher.matches();
}
return flag;
}
/**
* 校验密码
* @param password
* @return 长度符合返回true，否则为false
* @author lqyao
* @since 2015-09-24
*/
public static final boolean isPassword(String password){
boolean flag = false;
if (null != password && !password.trim().equals("")) {
password = password.trim();
if(password.length() >= 6 && password.length() <= 30){
return true;
}
}
return flag;
}
/**
* 校验手机验证码
* @param value
* @return 符合正则表达式返回true，否则返回false
* @author lqyao
* @since 2015-09-24
*/
public static final boolean isPhoneValidateCode(String value){
boolean flag = false;
if (null != value && !value.trim().equals("")) {
Pattern pattern = Pattern.compile("^8\\d{5}$");
Matcher matcher = pattern.matcher(value.trim());
flag = matcher.matches();
}
return flag;
}
/**
* 正则表达式校验,符合返回True
* @param regex 正则表达式
* @param content 校验的内容
* @return
* @author lqy
*/
public static boolean isMatch(String regex, CharSequence content){
return Pattern.matches(regex, content);
}
public static boolean isUpperCase(String str){
if(StrUtils.isEmpty(str)){
return false;
}
String reg = "^[A-Z]$";
return isMatch(reg,str);
}
}

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