Java tutorial
/* * Copyright (c) 2015 www.see-r.com * All rights reserved * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.seer.datacruncher.validation.custom; import com.seer.datacruncher.utils.validation.SingleValidation; import com.seer.datacruncher.validation.ResultStepValidation; import org.apache.commons.lang.StringUtils; import java.util.Arrays; import java.util.List; public class EmailJoined implements SingleValidation { private String invalidCause = null; private ResultStepValidation result = new ResultStepValidation(); private char[] chrDel = { ';', ',', '-', ' ' }; public boolean isValid(String strEmail) { Email email = Email.getInstance(true); boolean ret = email.isValid(strEmail); invalidCause = email.getInvalidCause(); return ret; } @Override public ResultStepValidation checkValidity(String emails) { String email; boolean foundChr = false; char chrDelimiter = chrDel[0]; result.setValid(true); try { for (char aChrDel : chrDel) { if ((emails.indexOf(aChrDel, 0)) < 0) { foundChr = false; } else { foundChr = true; chrDelimiter = aChrDel; break; } } if (foundChr) { int last = emails.lastIndexOf(chrDelimiter); if (last == emails.length() - 1) emails = emails.substring(0, emails.length() - 1); List<String> emailList = Arrays.asList(StringUtils.split(emails.trim(), chrDelimiter)); for (String anEmailList : emailList) { email = anEmailList; if (!isValid(email.trim())) { result.setValid(false); result.setMessageResult("EmailJoined: [" + email + "] wrong.\n" + invalidCause); } } } else { email = emails; if (isValid(email)) { result.setValid(true); } else { result.setValid(false); result.setMessageResult("EmailJoined: [" + email + "] wrong.\n" + invalidCause); } } } catch (Exception exception) { result.setValid(false); result.setMessageResult("EmailJoined: [" + emails + "] wrong.\n" + exception.getMessage()); } return result; } }