/* * This file is part of DroidClic * * DroidClic is copyright 2012 by * Marc Alier Forment, * Maria Jos� Casany Guerrero, * Enric Mayol * * UPC Students involved in this project: * * Previous version and legacy code: * --------------------------------- * PUJOL BENET, MIRIAM * * * Project management * ------------------ * ALMA SERRANO, ALBERT * CLAVER ARGUDO, MARIA * JIMENEZ TARRES, VICTOR * CORCHADO MERINO, JUAN CARLOS * JUAN JANE, ANDREU * MENES ROUCO, MARTIN * ORTEGA GOMEZ, CRISTIAN * PURCET SOTO, SERGI * RAMOS GONZALEZ, RICARDO * SOLE MORERA, DANIEL * * * Research & support * -------------------- * ALBALATE FERNANDEZ, AIDA * CABRE JUAN, ALBERT * CANDON ARENAS, HECTOR * ELBAILE SERRA, ABEL * GONZALEZ DE PABLO, BORJA * IGLESIAS LOPEZ, OSCAR * MARTINEZ LOPEZ, SERGIO * PEREZ PLANAS, ORIAC * SANCHEZ MARCOS, IVAN * TORNE GOZALBO, ORIOL * * * Development * ----------- * Lead developers * ALBALATE FERNANDEZ, AIDA * COSTA MANSILLA, GERARD * GONZALEZ DE PABLO, BORJA * Developers: * ALEMANY FONT, ALBERT * ALVAREZ JUSTE, XAVIER * ALVAREZ MORALES, FERRAN * BARRERO MARTINEZ, LINDSAY * BENITEZ VALLS, ALBERT * BERRUEZO MARTINEZ, DAVID * BRAMON DEVANT, MARC * BRIGUELLI DA SILVA, LUIS FERNANDO * CABRE JUAN, ALBERT * CANDON ARENAS, HECTOR * CAPEL CATALAN, VICTOR * CLAVER ARGUDO, MARIA * DE PAULA DE PUIG GUIXE, FRANCESC * DIEZ RUIZ, ALBERT * ELBAILE SERRA, ABEL * FARRE GONZALEZ, PAU * GARCIA GARCIA, XAVIER * HURTADO OBIOLS, CRISTINA * MARTINEZ DIAZ, ARTURO * MARTINEZ LOPEZ, SERGIO * MENES ROUCO, MARTIN * MONTSERRAT GARCIA, EDUARD * ORTIZ GRIMAU, XAVIER * OSORIO ALVAREZ, DAVID * PASCUAL VAZQUEZ, PABLO * PEDRAZA GUTIERREZ, M. MERCEDES * PEREZ PLANAS, ORIAC * RODRIGUEZ TORRES, MIREIA * SANCHEZ MARCOS, IVAN * SEGARRA RODA, EDUARD * SELLES FEITO, MANEL * SOLER PASCUAL, GERARD * SUBIRATS SALVANS, JOAN * * * Design & usability * -------------------- * Lead designer: * LEGORBURU CLADERA, I�IGO * Designers: * OTAL RODRIGUEZ, DANIEL * PASCUAL VAZQUEZ, PABLO * SEGARRA RODA, EDUARD * SOLER PASCUAL, GERARD * SUBIRATS SALVANS, JOAN * VIDAL PASTALLE, MARIA * * * Testing, evaluation & audit * --------------------------- * Lead tester: * NAVARRO JIMENEZ, GERMAN * ALEMANY FONT, ALBERT * Testers: * ALVAREZ MORALES, FERRAN * BENITEZ VALLS, ALBERT * CAPEL CATALAN, VICTOR * MONTSERRAT GARCIA, EDUARD * ORTIZ GRIMAU, XAVIER * SANCHEZ CORREDOR, MONTSERRAT * * * Documentation, communication & broadcast * ---------------------------------------- * Lead documentator: * ALVAREZ JUSTE, XAVIER * SANCHEZ CORREDOR, MONTSERRAT * Documentators: * BARRERO MARTINEZ, LINDSAY * GARCIA GARCIA, XAVIER * NAVARRO JIMENEZ, GERMAN * OSORIO ALVAREZ, DAVID * TORNE GOZALBO, ORIOL * * * DroidClic is copyright 2012 by * Universitat Politecnica de Catalunya http://www.upc.edu * Contact info: * Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu * * DroiClic 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. * * Droidlic 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 DroidClic. If not, see <http://www.gnu.org/licenses/>. * * DroidClic is based on the Software JClic by Francesc Busquets * http://clic.xtec.cat/es/jclic/ * */ package pfc.ConnectionLayer; import java.io.BufferedInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.URL; /** * The Downloader class contains the code that directly manages the connection * with the server. * * @author Albert Cabr� Juan */ public final class Downloader { /** * Gets whatever resource there is at the provided URL and returns it in a * byte array. * * @param url * The URL where the resource is located. * @return A byte array that contains the downloaded resource * @throws IOException * Connectivity problems */ public static byte[] downloadFile(URL url) throws IOException { InputStream in = new BufferedInputStream(url.openStream()); ByteArrayOutputStream out = new ByteArrayOutputStream(); byte[] buf = new byte[1024]; int n = 0; while ((n = in.read(buf)) != -1) { out.write(buf, 0, n); } out.close(); in.close(); return out.toByteArray(); } }