Here you can find the source of isStrEmailAddress(String str)
public final static boolean isStrEmailAddress(String str)
//package com.java2s; /*//w ww .j ava 2s . co m * Copyright Bruce Liang (ldcsaa@gmail.com) * * Version : Log-Cutter 2.0.2 * Author : Bruce Liang * Website : http://www.jessma.org * Project : https://github.com/ldcsaa * Blog : http://www.cnblogs.com/ldcsaa * WeiBo : http://weibo.com/u/1402935851 * QQ Group : 75375912 * * 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_ADDR = Pattern.compile( "^[a-z0-9_\\-]+(\\.[_a-z0-9\\-]+)*@([_a-z0-9\\-]+\\.)+([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|int|jobs|mil|museum|name|nato|net|org|pro|travel)$"); public final static boolean isStrEmailAddress(String str) { return PATTERN_EMAIL_ADDR.matcher(str).matches(); } }