is Email Id Valid - Android java.util.regex

Android examples for java.util.regex:Email Pattern

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Description

is Email Id Valid

Demo Code

/*/*from ww w  .j ava 2  s .co m*/
 *
 *    * Copyright 2014 Mobien Technologies Pvt. Ltd.
 *    *
 *    * 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.
 *    *
 *    * @author Basit Parkar
 *    * @date 7/6/14 6:33 PM
 *
 */
//package com.java2s;

import java.util.regex.Pattern;

public class Main {
    public final static Pattern EMAIL_ADDRESS_PATTERN = Pattern.compile(
            "^(([\\w-]+\\.)+[\\w-]+|([a-zA-Z]{1}|[\\w-]{2,}))@"
                    + "((([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\.([0-1]?"
                    + "[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\."
                    + "([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\.([0-1]?"
                    + "[0-9]{1,2}|25[0-5]|2[0-4][0-9])){1}|"
                    + "([a-zA-Z]+[\\w-]+\\.)+[a-zA-Z]{2,4})$",
            Pattern.CASE_INSENSITIVE);

    public static boolean isEmailIdValid(String emailId) {
        return checkEmail(emailId);
    }

    private static boolean checkEmail(String email) {
        return EMAIL_ADDRESS_PATTERN.matcher(email).matches();
    }
}

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