Android examples for java.util.regex:Email Pattern
Checks, whether is provided string a valid mail address.
/*********************************************************************************************************************** * * This file is part of the eeg-database-for-android project * ========================================== * * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/) * *********************************************************************************************************************** * * 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. * *********************************************************************************************************************** * * Petr Je?ek, Petr Miko//from w w w. j a v a 2 s .com * **********************************************************************************************************************/ //package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { /** * Checks, whether is provided string a valid mail address. * * @param email email address * @return true if is string a valid email address */ public static boolean isEmailValid(String email) { boolean isValid = false; String expression = "^[\\w\\.-]+@([\\w\\-]+\\.)+[A-Z]{2,4}$"; CharSequence inputStr = email; Pattern pattern = Pattern.compile(expression, Pattern.CASE_INSENSITIVE); Matcher matcher = pattern.matcher(inputStr); if (matcher.matches()) { isValid = true; } return isValid; } }