Java tutorial
/** * Copyright (C) 2014 Nebel TV (http://nebel.tv) * * 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 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 General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ package com.nebel_tv.content.utils; import java.util.Stack; import java.io.ByteArrayInputStream; import java.io.InputStream; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.commons.io.IOUtils; /** * */ public class ConnectionUtils { /** * Stack of developer IDs */ private static final Stack<String> ids = new Stack<String>(); /** * */ private static void init() { ids.push("B43BF933-5CB5-434A-B0A8-717FC149FBED"); ids.push("2A702798-6DBA-417D-A8BC-175CAEFFD2D6"); } /** * * @param url * @return * @throws Exception */ public static InputStream getResponseAsStream(String url) throws Exception { if (ids.empty()) { init(); } String developerId = ids.pop(); url = url + "&Developerid=" + developerId; try { String result = IOUtils.toString(new URL(url)); ids.push(developerId); return new ByteArrayInputStream(result.getBytes()); } catch (MalformedURLException ex) { Logger.getLogger(ConnectionUtils.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(ConnectionUtils.class.getName()).log(Level.WARNING, null, ex); } return null; } /** * * @param url * @return * @throws Exception */ public static String getResponseAsString(String url) throws Exception { if (ids.empty()) { init(); } String developerId = ids.pop(); try { url = url + "&Developerid=" + developerId; String result = IOUtils.toString(new URL(url)); ids.push(developerId); return result; } catch (MalformedURLException ex) { Logger.getLogger(ConnectionUtils.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(ConnectionUtils.class.getName()).log(Level.WARNING, null, ex); } return null; } }