Java Unzip File decompress(String zipFile, String targetPath)

Description

decompress

License

Open Source License

Declaration

public static void decompress(String zipFile, String targetPath) 

Method Source Code

//package com.java2s;
/**/*from   ww w .j  a v  a2 s. c  om*/
 * Copyright (c) 2015 SK holdings Co., Ltd. All rights reserved.
 * This software is the confidential and proprietary information of SK holdings.
 * You shall not disclose such confidential information and shall use it only in
 * accordance with the terms of the license agreement you entered into with SK holdings.
 * (http://www.eclipse.org/legal/epl-v10.html)
 */

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

import java.io.FileOutputStream;

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

public class Main {

    public static void decompress(String zipFile, String targetPath) {
        int BUFFER = 2048;
        ZipFile zipfile = null;
        File root = null;
        try {
            BufferedOutputStream dest = null;
            BufferedInputStream is = null;
            ZipEntry entry;
            zipfile = new ZipFile(zipFile);
            Enumeration e = zipfile.entries();

            root = new File(targetPath);
            File file = null;
            while (e.hasMoreElements()) {
                entry = (ZipEntry) e.nextElement();
                String fileName = entry.getName();// .replaceAll("\\\\", "/");

                file = new File(root, fileName);
                if (fileName.endsWith("/") || fileName.endsWith("\\")) {
                    if (!file.exists())
                        file.mkdirs();
                    file = null;
                    // continue;
                } else {
                    System.out.println("Decompress File :" + file.getAbsolutePath());
                    is = new BufferedInputStream(zipfile.getInputStream(entry));
                    int count;
                    byte data[] = new byte[BUFFER];

                    File p = new File(file.getParent());
                    if (!p.exists())
                        p.mkdirs();
                    p = null;

                    FileOutputStream fos = new FileOutputStream(file);
                    dest = new BufferedOutputStream(fos, BUFFER);
                    while ((count = is.read(data, 0, BUFFER)) != -1) {
                        dest.write(data, 0, count);
                    }
                    dest.flush();
                    dest.close();
                    if (fos != null)
                        fos.close();
                    is.close();
                }

            }
        } catch (Exception e) {
        } finally {
            root = null;
            try {
                if (zipfile != null)
                    zipfile.close();
            } catch (Exception xe) {
            }
        }
    }
}

Related

1. decompress(String fileName, String destinationFolder)
2. decompress(String filepath, File outpathdir, String includes)
3. decompresses(File file, File destinationDirectory)
4. decompressFile(File destFile, ZipInputStream zis)
5. decompressFile(final File toDecompress, final File destinationFile)
6. decompressFile(String inName)