Java tutorial
/* * #%L * Netarchivesuite - common - test * %% * Copyright (C) 2005 - 2014 The Royal Danish Library, the Danish State and University Library, * the National Library of France and the Austrian National Library. * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 2.1 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ package dk.netarkivet.common.utils.batch; import java.io.File; import java.io.InputStream; import java.io.OutputStream; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import dk.netarkivet.common.utils.FileUtils; @SuppressWarnings({ "serial" }) public class EvilPostProcessingJob extends FileBatchJob { @Override public void finish(OutputStream os) { // TODO Auto-generated method stub } @Override public void initialize(OutputStream os) { // TODO Auto-generated method stub } @Override public boolean processFile(File file, OutputStream os) { try { os.write((file.getName() + "\n").getBytes()); } catch (Exception e) { return false; } return true; } @Override public boolean postProcess(InputStream input, OutputStream output) { Log log = LogFactory.getLog(this.getClass()); try { File[] files = FileUtils.getTempDir().listFiles(); log.info("directory batch contains " + files.length + " files."); for (File fil : files) { log.warn("deleting: " + fil.getName()); fil.delete(); } return true; } catch (Exception e) { log.warn(e.getMessage()); return false; } } }