Java tutorial
//package com.java2s; /* * Copyright (c) 2017 Ahmed-Abdelmeged * * github: https://github.com/Ahmed-Abdelmeged * email: ahmed.abdelmeged.vm@gamil.com * Facebook: https://www.facebook.com/ven.rto * Twitter: https://twitter.com/A_K_Abd_Elmeged * * 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 android.util.Patterns; public class Main { /** * Helper method to validate the email */ public static boolean isEmailValid(CharSequence email) { return (email != null && Patterns.EMAIL_ADDRESS.matcher(email).matches()); } }