001    package railo.commons.io.compress;
002    
003    import java.io.IOException;
004    import java.util.zip.ZipOutputStream;
005    
006    import railo.commons.cli.Command;
007    import railo.commons.io.CompressUtil;
008    import railo.commons.io.res.Resource;
009    
010    public final class ZipUtil {
011    
012            public static void unzip(Resource zip, Resource dir) throws IOException {
013                    if(zip.length()>0 && (dir.exists() || dir.mkdirs())) {
014                            if("Mac OS X".equalsIgnoreCase(System.getProperty("os.name"))) {
015                                    try {
016                                            //Command.execute("unzip "+zip+" -d "+dir);
017                                            Command.execute("unzip",new String[]{"-o",zip.getAbsolutePath(),"-d",dir.getAbsolutePath()});
018                                    } 
019                                    catch (InterruptedException e) {}
020                                    return;
021                            }
022                            CompressUtil.extract(CompressUtil.FORMAT_ZIP, zip, dir);
023                    }
024            }
025    
026            public static void cloeseEL(ZipOutputStream zos) {
027                    if(zos==null) return;
028                    try {
029                            zos.close();
030                    } 
031                    catch (IOException e) {}
032            }
033    }