Java Email Validate isValidEmail(String email)

Description

Check whether the argument in parameter is a valid email address.

License

Apache License

Parameter

Parameter	Description
email	The string to be checked.

Return

true if the address is valid, false otherwise.

Declaration

public static boolean isValidEmail(String email) 

Method Source Code

//package com.java2s;
/*//from w  w w  .java  2 s.  c  om
 * Copyright 2016 Warkdev.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.regex.Pattern;

public class Main {
    /**
     * Pattern of an email address.
     */
    private static final Pattern rfc2822 = Pattern.compile(
            "^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$");

    /**
     * Check whether the argument in parameter is a valid email address.
     * @param email The string to be checked.
     * @return true if the address is valid, false otherwise.
     */
    public static boolean isValidEmail(String email) {
        return rfc2822.matcher(email).matches();
    }
}

Related

1. isValidEmail(String email)
2. isValidEmail(String email)
3. isValidEmail(String email)
4. isValidEmail(String email)
5. isValidEmail(String email)
6. isValidEmail(String email)
7. isValidEmail(String emailAddress)
8. isValidEmail(String eMailAddress)
9. IsValidEmail(String input)