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.*;

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();//w  w w .  ja  v a 2 s .c  o  m
        }
        ZipFile zf = new ZipFile(zipFile);
        for (Enumeration<?> entries = zf.entries(); entries
                .hasMoreElements();) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            InputStream in = new BufferedInputStream(
                    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.isDirectory())
                    fileParentDir.delete();
                if (!fileParentDir.exists()) {
                    fileParentDir.mkdirs();
                }
                desFile.createNewFile();
            }
            OutputStream out = new FileOutputStream(desFile);
            byte buffer[] = new byte[BUFF_SIZE];
            int realLength = 0;
            while ((realLength = in.read(buffer)) != -1) {
                out.write(buffer, 0, realLength);
            }
            in.close();
            out.close();
        }
        zf.close(); //add by kqstone
    }
}

Related

1. upZipFile(File zipFile, String folderPath)
2. upZipFile(File zipFile, String folderPath)
3. upZipFile(File zipFile, String folderPath)
4. upZipFile(File zipFile, String folderPath)
5. upZipFile(File zipFile, String folderPath)
6. upZipFile(File zipFile, String folderPath)
7. upZipFile(String zipFile, String folderPath)
8. upZipFile(String zipFile, String folderPath)
9. upZipSelectedFile(File zipFile, String folderPath, String nameContains)