de.alpharogroup.file.zip

Class ZipUtils

java.lang.Object

de.alpharogroup.file.zip.ZipUtils

public final class ZipUtils
extends Object

The Class ZipUtils provides functionality for ziping and unzipping files.

Version:

1.0

Author:

Asterios Raptis

Method Summary

Modifier and Type	Method and Description
static void	extractZipEntry(ZipFile zipFile, ZipEntry target, File toDirectory) Extract zip entry.
static boolean	isZip(String filename) Checks if the given filename is a zip-file.
static void	unzip(ZipFile zipFile, File toDir) Unzip.
static void	zip(File fileToZip, File zipFile) Zip the given file.
static void	zip(File dirToZip, File zipFile, FilenameFilter filter) Zip the given file.
static void	zip(File dirToZip, File zipFile, FilenameFilter filter, boolean createFile) Zip the given file.

Methods inherited from class java.lang.Object

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

Method Detail

extractZipEntry

public static void extractZipEntry(ZipFile zipFile,
                                   ZipEntry target,
                                   File toDirectory)
                            throws IOException

Extract zip entry.

Parameters:

zipFile - the zip file

target - the target

toDirectory - the to directory

Throws:

IOException - Signals that an I/O exception has occurred.

isZip

public static boolean isZip(String filename)

Checks if the given filename is a zip-file.

Parameters:

filename - The filename to check.

Returns:

True if the filename is a zip-file otherwise false.

unzip

public static void unzip(ZipFile zipFile,
                         File toDir)
                  throws IOException

Unzip.

Parameters:

zipFile - the zip file

toDir - the to dir

Throws:

IOException - Signals that an I/O exception has occurred.

zip

public static void zip(File fileToZip,
                       File zipFile)
                throws Exception

Zip the given file.

Parameters:

fileToZip - the file to zip.

zipFile - the zip file

Throws:

Exception - the exception

zip

public static void zip(File dirToZip,
                       File zipFile,
                       FilenameFilter filter)

Zip the given file.

Parameters:

dirToZip - the dir to zip

zipFile - the zip file

filter - the filter

zip

public static void zip(File dirToZip,
                       File zipFile,
                       FilenameFilter filter,
                       boolean createFile)

Zip the given file.

Parameters:

dirToZip - the dir to zip

zipFile - the zip file

filter - the filter

createFile - the create file