Android Unzip File unpackZip(String zipFile, String location)

Description

unpack Zip

License

Open Source License

Declaration

public static void unpackZip(String zipFile, String location) 

Method Source Code

//package com.java2s;
/*/* w  ww .j a v a 2  s .co  m*/
 * Copyright (C) 2014 Simple Explorer
 *
 * This program 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.
 *
 * 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 Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;

import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class Main {
    private static final int BUFFER = 4096;

    public static void unpackZip(String zipFile, String location) {
        try {
            File fSourceZip = new File(zipFile);
            // File temp = new File(zipPath);
            // temp.mkdir();

            // Extract entries while creating required sub-directories
            ZipFile zf = new ZipFile(fSourceZip);
            Enumeration<?> e = zf.entries();

            while (e.hasMoreElements()) {
                ZipEntry entry = (ZipEntry) e.nextElement();
                File destinationFilePath = new File(location,
                        entry.getName());

                // create directories if required.
                destinationFilePath.getParentFile().mkdirs();

                // if the entry is directory, leave it. Otherwise extract it.
                if (!entry.isDirectory()) {
                    // Get the InputStream for current entry of the zip file
                    // using InputStream getInputStream(Entry entry) method.
                    BufferedInputStream bis = new BufferedInputStream(
                            zf.getInputStream(entry));

                    int b;
                    byte buffer[] = new byte[BUFFER];

                    // read the current entry from the zip file, extract it and
                    // write the extracted file.
                    FileOutputStream fos = new FileOutputStream(
                            destinationFilePath);
                    BufferedOutputStream bos = new BufferedOutputStream(
                            fos, BUFFER);

                    while ((b = bis.read(buffer, 0, 1024)) != -1) {
                        bos.write(buffer, 0, b);
                    }

                    bos.flush();
                    bos.close();
                    bis.close();
                }
            }

            zf.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
}

Related

1. unpack(File zippedFile, File unpackedFile)
2. unpack(File zippedFile, File unpackedFile)
3. unpackZip(File zip, String unpackPath)
4. unpackZip(File zipFile, File location)
5. unpackZip(String path, String zipname)
6. unzip(String[] namafileygdicrot, String zipFile, String location)
7. unzip(String[] namafileygdicrot, String zipFile, String location)
8. unzip(final String zipFile, String outPath)
9. upZip(String zipFilePath, String fileString)