Java Email Validate validateEmail2(String field)

Description

Validates an email.

License

Open Source License

Parameter

Parameter	Description
field	a parameter

Return

true if is valid email

Declaration

private static boolean validateEmail2(String field) 

Method Source Code

//package com.java2s;
/*//from w  w  w.  j a  va  2  s.  c  o m
 * Copyright (C) 2011, Emergya (http://www.emergya.es)
 *
 * @author <a href="mailto:jariera@emergya.com">Jos? Alfonso Riera</a>
 *
 * This file is Component email-sender
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As a special exception, if you link this library with other files to
 * produce an executable, this library does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * This exception does not however invalidate any other reasons why the
 * executable file might be covered by the GNU General Public License.
 */

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

public class Main {
    /** Patron validate emails*/
    private static final String EMAIL_PATTERN = "^[_A-Za-z0-9-]+(\\."
            + "[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)*" + "(\\.[A-Za-z]{2,})$";
    /** Pattern*/
    private static Pattern pattern;
    /** Matcher*/
    private static Matcher matcher;

    /**
     * Validates an email. The email must be in a correct format
     * @param field
     * @return true if is valid email
     */
    private static boolean validateEmail2(String field) {
        if (field != null) {
            pattern = Pattern.compile(EMAIL_PATTERN);
            matcher = pattern.matcher(field.toString());

            if (!matcher.matches()) {
                return false;
            }

            return true;
        } else
            return false;
    }
}

Related

1. validateEmail(String email)
2. validateEmail(String email)
3. validateEmail(String email)
4. validateEmail(String email)
5. validateEmail(String hex)
6. validateEmailAddress(String address)
7. validEmail(String canidate)
8. validEmail(String email)
9. validEmail(String p_mail)