mac java打包文件_解压MAC压缩的zip文件

import java.io.BufferedInputStream;

import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.util.Enumeration;

import java.util.List;

/**

* 解压zip,

*

* @param zipFile里面可以有多个psd文件，支持多级目录

* @param targetPath保存目录

* @throws Exception

*/

public static void unzipPSD(String zipPath, String targetPath) throws Exception {

ZipFile zipFile = new ZipFile(zipPath);

Enumeration emu = zipFile.getEntries();

//Enumeration emu = zipFile.entries();

int i = 0;

while (emu.hasMoreElements()) {

ZipEntry entry = (ZipEntry) emu.nextElement();

String fileName=entry.getName().toLowerCase();

if(!fileName.startsWith("__macosx/")&&fileName.endsWith("psd"))

{

//如果文件名没有以__macosx/开头，且以psd结尾，就是psd文件，解压,在mac下压缩的文件，会自动加上__macosx目录，但其实是没用的

BufferedInputStream bis = new BufferedInputStream(

zipFile.getInputStream(entry));

File file = new File(targetPath + System.currentTimeMillis()+".psd");

//一次读40K

int BUFFER=40960;

FileOutputStream fos = new FileOutputStream(file);

BufferedOutputStream bos = new BufferedOutputStream(fos, BUFFER);

int count;

byte data[] = new byte[BUFFER];

while ((count = bis.read(data, 0, BUFFER)) != -1) {

bos.write(data, 0, count);

}

bos.flush();

bos.close();

bis.close();

}

}

zipFile.close();

}