Java Email Validate isEmail(String string)

Description

is Email

License

Apache License

Declaration

public static boolean isEmail(String string) 

Method Source Code

//package com.java2s;
/**//from w w w  . ja  v  a 2  s . c  o m
 * Copyright 2013-present febit.org (support@febit.org)
 *
 * 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 {
    private static final Pattern PATTERN_EMAIL = Pattern
            .compile("[_a-zA-Z0-9.-]+@[_a-zA-Z0-9.-]+\\.[a-zA-Z0-9]{2,4}");

    public static boolean isEmail(String string) {
        return match(PATTERN_EMAIL, string);
    }

    private static boolean match(Pattern pattern, String string) {
        return string != null && pattern.matcher(string).matches();
    }
}

Related

1. isEmail(String str)
2. isEmail(String str)
3. isEmail(String str)
4. isEmail(String str)
5. isEmail(String str, boolean nullCheck)
6. isEmail(String string)
7. isEmail(String text)
8. isEmail(String val)
9. isEmail(String value)