Package io.ultreia.java4all.util

Class Zips

java.lang.Object

io.ultreia.java4all.util.Zips

public class Zips
extends Object

Created by tchemit on 30/12/2017.

Author:

Tony Chemit - dev@tchemit.fr

Constructor Summary

Constructors

Constructor	Description
Zips()

Method Summary

Modifier and Type	Method	Description
static void	createDirectoryIfNecessary(File dir)
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	uncompressFiltred(File file, File targetDir, String... excludes)	Unzip compressed archive and keep non excluded patterns.

Methods inherited from class java.lang.Object

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

Constructor Detail

Zips

public Zips()

Method Detail

uncompress

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

Uncompress zipped stream in targetDir.

Parameters:

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

targetDir - the destination directory

Throws:

IOException - if any problem while unzip

Since:

2.6.6

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 /

Parameters:

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

Throws:

IOException - if any problem while uncompressing

Since:

2.6.6

uncompressFiltred

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

Unzip compressed archive and keep non excluded patterns.

Parameters:

file - archive file

targetDir - destination file

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

Throws:

IOException - FIXME

createDirectoryIfNecessary

public static void createDirectoryIfNecessary(File dir)

isZipFile

public static boolean isZipFile(File file)

Tests if the given file is a zip file.

Parameters:

file - the file to test

Returns:

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

Since:

2.4.9