java正则表达式验证

package com.office.utility;
import java.util.regex.Pattern;
/**
 * 校验器:利用正则表达式校验邮箱、手机号等
 *
 * @author liujiduo
 *
 */
public class Validator {
    /**
     * 正则表达式:验证用户名
     */
    public static final String REGEX_USERNAME = "^[a-zA-Z]\\w{5,17}$";
 
    /**
     * 正则表达式:验证密码
     */
    public static final String REGEX_PASSWORD = "^[a-zA-Z0-9]{6,16}$";
 
    /**
     * 正则表达式:验证手机号
     */
    public static final String REGEX_MOBILE = "^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$";
 
    /**
     * 正则表达式:验证邮箱
     */
    public static final String REGEX_EMAIL = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";
 
    /**
     * 正则表达式:验证汉字
     */
    public static final String REGEX_CHINESE = "^[\u4e00-\u9fa5],{0,}$";
 
    /**
     * 正则表达式:验证身份证
     */
    public static final String REGEX_ID_CARD = "(^\\d{18}$)|(^\\d{15}$)";
 
    /**
     * 正则表达式:验证URL
     */
    public static final String REGEX_URL = "http(s)?://([\\w-]+\\.)+[\\w-]+(/[\\w- ./?%&=]*)?";
 
    /**
     * 正则表达式:验证IP地址
     */
    public static final String REGEX_IP_ADDR = "(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)";
 
    /**
     * 校验用户名
     *
     * @param username
     * @return 校验通过返回true,否则返回false
     */
    public static boolean isUsername(String username) {
        return Pattern.matches(REGEX_USERNAME, username);
    }
 
    /**
     * 校验密码
     *
     * @param password
     * @return 校验通过返回true,否则返回false
     */
    public static boolean isPassword(String password) {
        return Pattern.matches(REGEX_PASSWORD, password);
    }
 
    /**
     * 校验手机号
     *
     * @param mobile
     * @return 校验通过返回true,否则返回false
     */
    public static boolean isMobile(String mobile) {
        return Pattern.matches(REGEX_MOBILE, mobile);
    }
 
    /**
     * 校验邮箱
     *
     * @param email
     * @return 校验通过返回true,否则返回false
     */
    public static boolean isEmail(String email) {
        return Pattern.matches(REGEX_EMAIL, email);
    }
 
    /**
     * 校验汉字
     *
     * @param chinese
     * @return 校验通过返回true,否则返回false
     */
    public static boolean isChinese(String chinese) {
        return Pattern.matches(REGEX_CHINESE, chinese);
    }
 
    /**
     * 校验身份证
     *
     * @param idCard
     * @return 校验通过返回true,否则返回false
     */
    public static boolean isIDCard(String idCard) {
        return Pattern.matches(REGEX_ID_CARD, idCard);
    }
 
    /**
     * 校验URL
     *
     * @param url
     * @return 校验通过返回true,否则返回false
     */
    public static boolean isUrl(String url) {
        return Pattern.matches(REGEX_URL, url);
    }
 
    /**
     * 校验IP地址
     *
     * @param ipAddr
     * @return
     */
    public static boolean isIPAddr(String ipAddr) {
        return Pattern.matches(REGEX_IP_ADDR, ipAddr);
    }
 
    public static void main(String[] args) {
        String username = "fdsdfsdj";
        System.out.println(Validator.isUsername(username));
        System.out.println(Validator.isChinese(username));
    }
}

posted on 2016-05-19 10:26  vbvb520  阅读(259)  评论(0编辑  收藏  举报

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