cn.hutool.core.compress

Class ZipReader

java.lang.Object

cn.hutool.core.compress.ZipReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class ZipReader
extends Object
implements Closeable

Zip文件或流读取器，一般用于Zip文件解压

Since:

5.7.8

Author:

looly

Constructor Summary

Constructors

Constructor and Description
ZipReader(File zipFile, Charset charset) 构造
ZipReader(InputStream in, Charset charset) 构造
ZipReader(ZipFile zipFile) 构造
ZipReader(ZipInputStream zin) 构造

Method Summary

Modifier and Type	Method and Description
void	close()
InputStream	get(String path) 获取指定路径的文件流 如果是文件模式，则直接获取Entry对应的流，如果是流模式，则遍历entry后，找到对应流返回
static ZipReader	of(File zipFile, Charset charset) 创建ZipReader
static ZipReader	of(InputStream in, Charset charset) 创建ZipReader
ZipReader	read(Consumer<ZipEntry> consumer) 读取并处理Zip文件中的每一个ZipEntry
File	readTo(File outFile) 解压到指定目录中
File	readTo(File outFile, Filter<ZipEntry> entryFilter) 解压到指定目录中
ZipReader	setMaxSizeDiff(int maxSizeDiff) 设置检查ZipBomb文件差异倍数，-1表示不检查ZipBomb

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ZipReader

public ZipReader(File zipFile,
                 Charset charset)

构造

Parameters:

zipFile - 读取的的Zip文件

charset - 编码

ZipReader

public ZipReader(ZipFile zipFile)

构造

Parameters:

zipFile - 读取的的Zip文件

ZipReader

public ZipReader(InputStream in,
                 Charset charset)

构造

Parameters:

in - 读取的的Zip文件流

charset - 编码

ZipReader

public ZipReader(ZipInputStream zin)

构造

Parameters:

zin - 读取的的Zip文件流

Method Detail

of

public static ZipReader of(File zipFile,
                           Charset charset)

创建ZipReader

Parameters:

zipFile - 生成的Zip文件

charset - 编码

Returns:

ZipReader

of

public static ZipReader of(InputStream in,
                           Charset charset)

创建ZipReader

Parameters:

in - Zip输入的流，一般为输入文件流

charset - 编码

Returns:

ZipReader

setMaxSizeDiff

public ZipReader setMaxSizeDiff(int maxSizeDiff)

设置检查ZipBomb文件差异倍数，-1表示不检查ZipBomb

Parameters:

maxSizeDiff - 检查ZipBomb文件差异倍数，-1表示不检查ZipBomb

Returns:

this

Since:

5.8.21

get

public InputStream get(String path)

获取指定路径的文件流
如果是文件模式，则直接获取Entry对应的流，如果是流模式，则遍历entry后，找到对应流返回

Parameters:

path - 路径

Returns:

文件流

readTo

public File readTo(File outFile)
            throws IORuntimeException

解压到指定目录中

Parameters:

outFile - 解压到的目录

Returns:

解压的目录

Throws:

IORuntimeException - IO异常

readTo

public File readTo(File outFile,
                   Filter<ZipEntry> entryFilter)
            throws IORuntimeException

解压到指定目录中

Parameters:

outFile - 解压到的目录

entryFilter - 过滤器，排除不需要的文件

Returns:

解压的目录

Throws:

IORuntimeException - IO异常

Since:

5.7.12

read

public ZipReader read(Consumer<ZipEntry> consumer)
               throws IORuntimeException

读取并处理Zip文件中的每一个ZipEntry

Parameters:

consumer - ZipEntry处理器

Returns:

this

Throws:

IORuntimeException - IO异常

close

public void close()
           throws IORuntimeException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IORuntimeException