Java tutorial
/* * Copyright (C) 2011 Mohamed MOUNIROU * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package com.mmounirou.spotirss.provider; import java.util.Set; import javax.annotation.Nullable; import org.apache.commons.lang.StringUtils; import com.mmounirou.spotirss.rss.Track; import com.mmounirou.spotirss.tools.StringTools; public class Apple implements EntryToTrackConverter { @Override @Nullable public Track apply(@Nullable String strTitle) { int rankPos = strTitle.indexOf("."); String strRank = strTitle.substring(0, rankPos); String strArtistAndSong = strTitle.substring(rankPos + 1); String strTempSong = strArtistAndSong.substring(0, strArtistAndSong.lastIndexOf(" - ")); String strTempArtist = strArtistAndSong.substring(strArtistAndSong.lastIndexOf(" - ") + 2); String strSong = strTempSong; strSong = StringUtils.remove(strSong, String.format("(%s)", StringUtils.substringBetween(strSong, "(", ")"))); strSong = StringUtils.remove(strSong, String.format("[%s]", StringUtils.substringBetween(strSong, "[", "]"))); String strArtist = strTempArtist; String strfeaturing = StringUtils.trimToEmpty(StringUtils.substringBetween(strTempSong, "(", ")")); if (strfeaturing.contains("feat.")) { strArtist = strArtist + " " + strfeaturing; } strfeaturing = StringUtils.trimToEmpty(StringUtils.substringBetween(strTempSong, "[", "]")); if (strfeaturing.contains("feat.")) { strArtist = strArtist + " " + strfeaturing; } final Set<String> artistNames = StringTools.split(strArtist, new String[] { "Featuring", "Feat\\.", "feat\\.", "&", "," }); return new Track(Integer.parseInt(strRank), artistNames, strSong); } public static void main(String[] args) { System.out.println( new Apple().apply("74. Hands in the Air (feat. Ne-Yo) [From \"Step Up Revolution\"] - Timbaland")); } }