package com.manage.utils;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipFile;
import org.apache.tools.zip.ZipOutputStream;
/**
* 压缩或解压zip:
* 由于直接使用java.util.zip工具包下的类,会出现中文乱码问题,所以使用ant.jar中的org.apache.tools.zip下的工具类
*
* @author Administrator
*/
public class ZipUtils {
private static byte[] _byte = new byte[2048];
public static void zipFilePath(String zip, String sourPath) {
File file = new File(sourPath);
File[] srcFiles = file.listFiles();
List<File> surList = new ArrayList<>();
for (File f :
srcFiles) {
surList.add(f);
}
zipFile(zip,surList);
}
/**
* 压缩文件或路径
*
* @param zip 压缩的目的地址
* @param srcFiles 压缩的源文件
*/
public static void zipFile(String zip, List<File> srcFiles) {
try {
if (zip.endsWith(".zip") || zip.endsWith(".ZIP")) {
ZipOutputStream _zipOut = new ZipOutputStream(new FileOutputStream(new File(zip)));
_zipOut.setEncoding("GBK");
for (File _f : srcFiles) {
handlerFile(zip, _zipOut, _f, "");
}
_zipOut.close();
} else {
System.out.println("target file[" + zip + "] is not .zip type file");
}
} catch (FileNotFoundException e) {
} catch (IOException e) {
}
}
/**
* @param zip 压缩的目的地址
* @param zipOut
* @param srcFile 被压缩的文件信息
* @param path 在zip中的相对路径
* @throws IOException
*/
private static void handlerFile(String zip, ZipOutputStream zipOut, File srcFile, String path) throws IOException {
System.out.println(" begin to compression file[" + srcFile.getName() + "]");
if (!"".equals(path) && !path.endsWith(File.separator)) {
path += File.separator;
}
if (!srcFile.getPath().equals(zip)) {
if (srcFile.isDirectory()) {
File[] _files = srcFile.listFiles();
if (_files.length == 0) {
zipOut.putNextEntry(new ZipEntry(path + srcFile.getName() + File.separator));
zipOut.closeEntry();
} else {
for (File _f : _files) {
handlerFile(zip, zipOut, _f, path + srcFile.getName());
}
}
} else {
InputStream _in = new FileInputStream(srcFile);
zipOut.putNextEntry(new ZipEntry(path + srcFile.getName()));
int len = 0;
while ((len = _in.read(_byte)) > 0) {
zipOut.write(_byte, 0, len);
}
_in.close();
zipOut.closeEntry();
}
}
}
/**
* 解压缩ZIP文件,将ZIP文件里的内容解压到targetDIR目录下
*
* @param zipPath 待解压缩的ZIP文件名
* @param descDir 目标目录
*/
public static List<File> upzipFile(String zipPath, String descDir) {
return upzipFile(new File(zipPath), descDir);
}
/**
* 对.zip文件进行解压缩
*
* @param zipFile 解压缩文件
* @param descDir 压缩的目标地址,如:D:\\测试 或 /mnt/d/测试
* @return
*/
@SuppressWarnings("rawtypes")
public static List<File> upzipFile(File zipFile, String descDir) {
List<File> _list = new ArrayList<File>();
try {
ZipFile _zipFile = new ZipFile(zipFile, "GBK");
for (Enumeration entries = _zipFile.getEntries(); entries.hasMoreElements(); ) {
ZipEntry entry = (ZipEntry) entries.nextElement();
File _file = new File(descDir + File.separator + entry.getName());
if (entry.isDirectory()) {
_file.mkdirs();
} else {
File _parent = _file.getParentFile();
if (!_parent.exists()) {
_parent.mkdirs();
}
InputStream _in = _zipFile.getInputStream(entry);
OutputStream _out = new FileOutputStream(_file);
int len = 0;
while ((len = _in.read(_byte)) > 0) {
_out.write(_byte, 0, len);
}
_in.close();
_out.flush();
_out.close();
_list.add(_file);
}
}
} catch (IOException e) {
}
return _list;
}
/**
* 对临时生成的文件夹和文件夹下的文件进行删除
*/
public static void deletefile(String delpath) {
try {
File file = new File(delpath);
if (!file.isDirectory()) {
file.delete();
} else if (file.isDirectory()) {
String[] filelist = file.list();
for (int i = 0; i < filelist.length; i++) {
File delfile = new File(delpath + File.separator + filelist[i]);
if (!delfile.isDirectory()) {
delfile.delete();
} else if (delfile.isDirectory()) {
deletefile(delpath + File.separator + filelist[i]);
}
}
file.delete();
}
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
zipFilePath("D:\\开发工具软件\\img.zip","D:\\开发工具软件\\ideaImg");
}
}