001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.commons.io.compress;
020
021import java.io.IOException;
022import java.util.zip.ZipFile;
023import java.util.zip.ZipOutputStream;
024
025import lucee.commons.cli.Command;
026import lucee.commons.io.CompressUtil;
027import lucee.commons.io.res.Resource;
028
029public final class ZipUtil {
030
031        public static void unzip(Resource zip, Resource dir) throws IOException {
032                if(zip.length()>0 && (dir.exists() || dir.mkdirs())) {
033                        if("Mac OS X".equalsIgnoreCase(System.getProperty("os.name"))) {
034                                try {
035                                        //Command.execute("unzip "+zip+" -d "+dir);
036                                        Command.execute("unzip",new String[]{"-o",zip.getAbsolutePath(),"-d",dir.getAbsolutePath()});
037                                } 
038                                catch (InterruptedException e) {}
039                                return;
040                        }
041                        CompressUtil.extract(CompressUtil.FORMAT_ZIP, zip, dir);
042                }
043        }
044
045        public static void close(ZipOutputStream zos) {
046                if(zos==null) return;
047                try {
048                        zos.close();
049                } 
050                catch (IOException e) {}
051        }
052
053        public static void close(ZipFile file) {
054                if(file==null) return;
055                try {
056                        file.close();
057                } 
058                catch (IOException e) {}
059        }
060}