/* * Created on Jun 19, 2011 * * Copyright (c) 2004-2011 Peter Johan Salomonsen * * http://www.frinika.com * * This file is part of Frinika. * * Frinika 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. * Frinika 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 Frinika; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ package com.frinika.soundbank; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; /** * Since the URLClassLoader might cache loaded JAR file, this class will create * a temporary unique file for the jar * @author Peter Johan Salomonsen */ public class JARSoundbankLoader { public static File getTempSoundbankFile(File JARSoundBankFile) { FileInputStream fis = null; FileOutputStream fos = null; File outputFile = null; try { fis = new FileInputStream(JARSoundBankFile); outputFile = new File(System.getProperty("java.io.tmpdir")+"/"+JARSoundBankFile.getName().toLowerCase().replace(".jar", System.currentTimeMillis()+".jar")); fos = new FileOutputStream(outputFile); int b = fis.read(); while(b!=-1) { fos.write(b); b = fis.read(); } return outputFile; } catch (IOException ex) { Logger.getLogger(JARSoundbankLoader.class.getName()).log(Level.SEVERE, null, ex); return JARSoundBankFile; } finally { try { fis.close(); } catch (IOException ex) { Logger.getLogger(JARSoundbankLoader.class.getName()).log(Level.SEVERE, null, ex); } try { fos.close(); outputFile.deleteOnExit(); } catch (IOException ex) { Logger.getLogger(JARSoundbankLoader.class.getName()).log(Level.SEVERE, null, ex); } } } }