ValidateUtil

package com.css.common.util;

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

/**
 * 判断EMAIL文件的格式
 *
 * @version 1.0
 *
 */
public class ValidateUtil {
 
 /**
  * 验证Email
  * @param line EMAIL地址
  * @return 错误返回空字符串，正确返回Email地址
  */
 public static String parseEmail(String line) {
  Pattern p = Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+");
  Matcher m = p.matcher(line);
  StringBuffer buf = new StringBuffer();
  while (m.find()) {
   buf.append(m.group());
  }
  return buf.toString();
 }
 
 /**
  * 验证Email
  * @param line EMAIL地址
  * @return 错误返回false，正确返回true
  */
 public static boolean validateEmail(String line) {
  Pattern p = Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+");
  Matcher m = p.matcher(line);
  if (m.find()) {
   return true;
  } else {
   return false;
  }
 }
 
 public static void main(String[] args){
  String go = ValidateUtil.parseEmail("zhangzenglun@13363...com");
  System.out.println(go);
 }
}