Java tutorial
/* * Copyright 2014 Roque Pinel * * 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. */ package cc.pinel.mangue.util; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URL; import java.util.ArrayList; import java.util.Collection; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.StringUtils; import cc.pinel.mangue.model.Manga; public class MangaSearch { /** * The minimum token length so that the required information can be loaded. */ private static final int MIN_TOKEN_LENGHT = 6; /** * Searches mangas remotely using the query. * * @param query the query to be searched * @return the list of mangas filtered * @throws MalformedURLException * @throws IOException */ public static Collection search(String query) throws MalformedURLException, IOException { Collection mangas = new ArrayList(); InputStream is = new URL("http://www.mangapanda.com/actions/search/?q=" + query + "&limit=20").openStream(); String lines[] = StringUtils.split(IOUtils.toString(is), '\n'); for (int i = 0, length = lines.length; i < length && i < 20; i++) { String tokens[] = StringUtils.splitPreserveAllTokens(lines[i], '|'); if (tokens.length >= MIN_TOKEN_LENGHT) mangas.add(new Manga(tokens[5], tokens[2], convertOldPath(tokens[4]))); } return mangas; } /** * Converts old path format to new paths format. * * @param currentPath the current path * @return the new path */ private static String convertOldPath(String currentPath) { int formatIndex = currentPath.indexOf(".html"); if (formatIndex != 1 && currentPath.charAt(0) == '/') { int middleSlashIndex = currentPath.indexOf('/', 1); if (middleSlashIndex != -1 && middleSlashIndex < formatIndex) return "/" + currentPath.substring(middleSlashIndex + 1, formatIndex); } return currentPath; } }