com.jn.langx.util.compress

类 Zips

java.lang.Object

com.jn.langx.util.compress.Zips

public class Zips
extends Object

作者:

jinuo.fang

构造器概要

构造器

构造器和说明
Zips()

方法概要

限定符和类型	方法和说明
static boolean	isZipFile(File file) Tests if the given file is a zip file.
static void	uncompress(InputStream stream, File targetDir) Uncompress zipped stream in targetDir.
static void	uncompressAndRename(InputStream stream, File targetDir, String renameFrom, String renameTo) Uncompress zipped stream in targetDir, and rename uncompressed file if necessary.
static void	uncompressFiltered(File file, File targetDir, String... excludes) Unzip compressed archive and keep non excluded patterns.

从类继承的方法 java.lang.Object

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

构造器详细资料

Zips

public Zips()

方法详细资料

uncompress

public static void uncompress(InputStream stream,
                              File targetDir)
                       throws IOException

Uncompress zipped stream in targetDir.

参数:

stream - the zip source stream, stream is closed before return

targetDir - the destination directory

抛出:

IOException - if any problem while unzip

uncompressAndRename

public static void uncompressAndRename(InputStream stream,
                                       File targetDir,
                                       String renameFrom,
                                       String renameTo)
                                throws IOException

Uncompress zipped stream in targetDir, and rename uncompressed file if necessary. If renameFrom or renameTo is null no renaming is done

file in zip use / to separate directory and not begin with / each directory ended with /

参数:

stream - the zip source stream, stream is closed before return

targetDir - the destination directory

renameFrom - pattern to permit rename file before uncompress it

renameTo - new name for file if renameFrom is applicable to it you can use $1, $2, ... if you have '(' ')' in renameFrom

抛出:

IOException - if any problem while uncompressing

uncompressFiltered

public static void uncompressFiltered(File file,
                                      File targetDir,
                                      String... excludes)
                               throws IOException

Unzip compressed archive and keep non excluded patterns.

参数:

file - archive file

targetDir - destination file

excludes - excludes pattern (pattern must match complete entry name including root folder)

抛出:

IOException

isZipFile

public static boolean isZipFile(File file)

Tests if the given file is a zip file.

参数:

file - the file to test

返回:

true if the file is a valid zip file, false otherwise.