Java tutorial
/** * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * This library 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 * Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package ru.caffeineim.protocols.icq.metainfo; import java.util.ArrayList; import java.util.EventListener; import java.util.EventObject; import java.util.List; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import ru.caffeineim.protocols.icq.RawData; import ru.caffeineim.protocols.icq.exceptions.ConvertStringException; import ru.caffeineim.protocols.icq.integration.events.MetaEmailUserInfoEvent; import ru.caffeineim.protocols.icq.integration.listeners.MetaInfoListener; /** * <p>Created by 26.03.2008 * @author Samolisov Pavel */ public class EmailUserInfoParser extends BaseMetaInfoParser { private static Log log = LogFactory.getLog(EmailUserInfoParser.class); private List emails = new ArrayList(); protected EventObject getNewEvent() { return new MetaEmailUserInfoEvent(this); } protected void sendMessage(EventListener listener, EventObject e) { log.debug("notify listener " + listener.getClass().getName() + " onEmailUserInfo()"); ((MetaInfoListener) listener).onEmailUserInfo((MetaEmailUserInfoEvent) e); } public void parse(byte[] data, int position) throws ConvertStringException { position += 3; // skip subtype and success byte (always 0x0A) and data size. int len = (new RawData(data, position, RawData.BYTE_LENGHT)).getValue(); position += RawData.BYTE_LENGHT; for (int i = 0; i < len; i++) { // Skiping publish byte position += RawData.BYTE_LENGHT; // Email lenght RawData rStrLen = new RawData(data, position, RawData.WORD_LENGHT); rStrLen.invertIndianness(); position += RawData.WORD_LENGHT; ; // Email String email = (new RawData(data, position, rStrLen.getValue() - 1)).getStringValue(); position += rStrLen.getValue(); emails.add(email); } } public List getEmails() { return emails; } }