Android Zip Unzip Directory zipSubFolder(ZipOutputStream out, File folder, int basePathLength)

Description

zip Sub Folder

License

Open Source License

Declaration

private static void zipSubFolder(ZipOutputStream out, File folder,
            int basePathLength) throws IOException 

Method Source Code

//package com.java2s;
/*/*  w ww  .  j  a v  a 2s  .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.File;
import java.io.FileInputStream;

import java.io.IOException;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

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

    private static void zipSubFolder(ZipOutputStream out, File folder,
            int basePathLength) throws IOException {
        File[] fileList = folder.listFiles();

        for (File file : fileList) {
            if (file.isDirectory()) {
                zipSubFolder(out, file, basePathLength);
            } else {
                BufferedInputStream origin;
                byte data[] = new byte[BUFFER];
                String unmodifiedFilePath = file.getPath();
                String relativePath = unmodifiedFilePath
                        .substring(basePathLength);

                FileInputStream fi = new FileInputStream(unmodifiedFilePath);
                origin = new BufferedInputStream(fi, BUFFER);
                ZipEntry entry = new ZipEntry(relativePath);
                out.putNextEntry(entry);
                int count;
                while ((count = origin.read(data, 0, BUFFER)) != -1) {
                    out.write(data, 0, count);

                }
                origin.close();
            }
        }
    }
}

Related

1. unzipDirectory(File p2BeUnzippedDir, File pZipFile)
2. zipSubFolder(ZipOutputStream out, File folder, int basePathLength)
3. zipSubFolder(ZipOutputStream out, File folder, int basePathLength)
4. zipSubFolder(ZipOutputStream out, File folder, int basePathLength)
5. zipSubFolder(ZipOutputStream out, File folder, int basePathLength)
6. zipSubFolder(final ZipOutputStream out, final File folder, final int basePathLength)
7. zipFileAtPath(String[] sourcePaths, String toLocation)