Android Unzip File upZipFile(File zipFile, String folderPath)

Description

up Zip File

Declaration

public static void upZipFile(File zipFile, String folderPath)
        throws ZipException, IOException 

Method Source Code

//package com.java2s;

import java.io.File;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;

public class Main {
    private static final int BUFF_SIZE = 1024 * 1024;

    public static void upZipFile(File zipFile, String folderPath)
            throws ZipException, IOException {
        File desDir = new File(folderPath);
        if (!desDir.exists()) {
            desDir.mkdirs();//from   www.  j  av a 2s.com
        }
        ZipFile zf = new ZipFile(zipFile);
        for (Enumeration<?> entries = zf.entries(); entries
                .hasMoreElements();) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            InputStream in = zf.getInputStream(entry);
            String str = folderPath + File.separator + entry.getName();
            str = new String(str.getBytes("8859_1"), "GB2312");
            File desFile = new File(str);
            if (!desFile.exists()) {
                File fileParentDir = desFile.getParentFile();
                if (!fileParentDir.exists()) {
                    fileParentDir.mkdirs();
                }
                desFile.createNewFile();
            }
            OutputStream out = new FileOutputStream(desFile);
            byte buffer[] = new byte[BUFF_SIZE];
            int realLength;
            while ((realLength = in.read(buffer)) > 0) {
                out.write(buffer, 0, realLength);
            }
            in.close();
            out.close();
        }
    }
}

Related

1. unzip(final String zipFile, String outPath)
2. upZip(String zipFilePath, String fileString)
3. upZip(String zipFilePath, String fileString)
4. upZipFile(File zipFile, String folderPath)
5. upZipFile(File zipFile, String folderPath)
6. upZipFile(File zipFile, String folderPath)
7. upZipFile(File zipFile, String folderPath)
8. upZipFile(File zipFile, String folderPath)
9. upZipFile(File zipFile, String folderPath)