org.dromara.hutool.extra.compress.extractor

Class SevenZExtractor

java.lang.Object

org.dromara.hutool.extra.compress.extractor.SevenZExtractor

All Implemented Interfaces:

Closeable, AutoCloseable, RandomAccess, Extractor

public class SevenZExtractor
extends Object
implements Extractor, RandomAccess

7z格式数据解压器，即将归档打包的数据释放

Since:

5.5.0

Author:

looly

Constructor Summary

Constructors

Constructor and Description
SevenZExtractor(File file) 构造
SevenZExtractor(File file, char[] password) 构造
SevenZExtractor(InputStream in) 构造
SevenZExtractor(InputStream in, char[] password) 构造
SevenZExtractor(SeekableByteChannel channel) 构造
SevenZExtractor(SeekableByteChannel channel, char[] password) 构造

Method Summary

Modifier and Type	Method and Description
void	close() 无异常关闭
void	extract(File targetDir, Predicate<org.apache.commons.compress.archivers.ArchiveEntry> predicate) 释放（解压）到指定目录，结束后自动关闭流，此方法只能调用一次
InputStream	getFirst(Predicate<org.apache.commons.compress.archivers.ArchiveEntry> predicate) 获取满足指定过滤要求的压缩包内的第一个文件流

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.dromara.hutool.extra.compress.extractor.Extractor

extract, get

Constructor Detail

SevenZExtractor

public SevenZExtractor(File file)

构造

Parameters:

file - 包文件

SevenZExtractor

public SevenZExtractor(File file,
                       char[] password)

构造

Parameters:

file - 包文件

password - 密码，null表示无密码

SevenZExtractor

public SevenZExtractor(InputStream in)

构造

Parameters:

in - 包流

SevenZExtractor

public SevenZExtractor(InputStream in,
                       char[] password)

构造

Parameters:

in - 包流

password - 密码，null表示无密码

SevenZExtractor

public SevenZExtractor(SeekableByteChannel channel)

构造

Parameters:

channel - SeekableByteChannel

SevenZExtractor

public SevenZExtractor(SeekableByteChannel channel,
                       char[] password)

构造

Parameters:

channel - SeekableByteChannel

password - 密码，null表示无密码

Method Detail

extract

public void extract(File targetDir,
                    Predicate<org.apache.commons.compress.archivers.ArchiveEntry> predicate)

Description copied from interface: Extractor

释放（解压）到指定目录，结束后自动关闭流，此方法只能调用一次

Specified by:

extract in interface Extractor

Parameters:

targetDir - 目标目录

predicate - 解压文件过滤器，用于指定需要释放的文件，null表示不过滤。Predicate.test(Object)为true时释放。

getFirst

public InputStream getFirst(Predicate<org.apache.commons.compress.archivers.ArchiveEntry> predicate)

Description copied from interface: Extractor

获取满足指定过滤要求的压缩包内的第一个文件流

Specified by:

getFirst in interface Extractor

Parameters:

predicate - 用于指定需要释放的文件，null表示不过滤。当Predicate.test(Object)为true返回对应流。

Returns:

满足过滤要求的第一个文件的流, 无满足条件的文件返回null

close

public void close()

Description copied from interface: Extractor

无异常关闭

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Extractor