Android Zip解压缩工具类分享解压缩工具类分享
本文实例为大家分享了Android Zip解压缩工具类的具体代码,供大家参考,具体内容如下
package com.example.zip.commons.utils;
import android.util.Log;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;
/**
* @author: lijuan
* @description: 解压ZIP文件
* @date: 2017-04-11
* @time: 09:22
*/
public class ZipUtils {
public static final String TAG="ZIP";
public ZipUtils(){
}
/**
* 解压zip到指定的路径
* @param zipFileString ZIP的名称
* @param outPathString 要解压缩路径
* @throws Exception
*/
public static void UnZipFolder(String zipFileString, String outPathString) throws Exception {
ZipInputStream inZip = new ZipInputStream(new FileInputStream(zipFileString));
ZipEntry zipEntry;
String szName = "";
while ((zipEntry = inZip.getNextEntry()) != null) {
szName = zipEntry.getName();
if (zipEntry.isDirectory()) {
//获取部件的文件夹名
szName = szName.substring(0, szName.length() - 1);
File folder = new File(outPathString + File.separator + szName);
folder.mkdirs();
} else {
Log.e(TAG,outPathString + File.separator + szName);
File file = new File(outPathString + File.separator + szName);
if (!file.exists()){
Log.e(TAG, "Create the file:" + outPathString + File.separator + szName);
file.getParentFile().mkdirs();
file.createNewFile();
}
// 获取文件的输出流
FileOutputStream out = new FileOutputStream(file);
int len;
byte[] buffer = new byte[1024];
// 读取(字节)字节到缓冲区
while ((len = inZip.read(buffer)) != -1) {
// 从缓冲区(0)位置写入(字节)字节
out.write(buffer, 0, len);
out.flush();
}
out.close();
}