maspack.fileutil.ZipUtility.java Source code

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Here is the source code for maspack.fileutil.ZipUtility.java

Source

/**
 * Copyright (c) 2015, by the Authors: Antonio Sanchez (UBC)
 *
 * This software is freely available under a 2-clause BSD license. Please see
 * the LICENSE file in the ArtiSynth distribution directory for details.
 */

package maspack.fileutil;

import java.io.File;
import java.io.IOException;

import org.apache.commons.vfs2.AllFileSelector;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemManager;
import org.apache.commons.vfs2.VFS;

import maspack.fileutil.uri.URIx;

/**
 * Class for unzipping zip/tar/gzip/etc... 
 * @author Antonio
 *
 */
public class ZipUtility {

    public static void unzip(final String src, final String dest) throws IOException {
        unzip(new URIx(src), new File(dest));
    }

    public static void unzip(final File src, final File dest) throws IOException {
        unzip(new URIx(src), dest);
    }

    public static void unzip(URIx src, final File dest) throws IOException {
        dest.mkdirs();

        final FileSystemManager fileSystemManager = VFS.getManager();
        final FileObject zipFileObject = fileSystemManager.resolveFile(src.toString());

        try {
            final FileObject fileSystem = fileSystemManager.createFileSystem(zipFileObject);
            try {
                fileSystemManager.toFileObject(dest).copyFrom(fileSystem, new AllFileSelector());
            } finally {
                fileSystem.close();
            }
        } finally {
            zipFileObject.close();
        }
    }
}