org.jdal.util

Class ZipFileUtils

java.lang.Object

org.jdal.util.ZipFileUtils

public abstract class ZipFileUtils
extends Object

Utility library to manage Zip files.

Author:

Jose Luis Martin -(jlm@joseluismartin.info)

Constructor Summary

Constructors

Constructor and Description
ZipFileUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addFile(File zipFile, File addFile) Add File to Zip File
static byte[]	readEntryAsByteArray(ZipFile file, ZipEntry ze) Read a Zip Entry as byte[]
static void	unzip(ZipFile file, String dirname) Unzip file to dirname
static void	zip(File[] files, String zipFilename) Create a zip file with files
static void	zip(File file, String zipFilename) Create a zip file from zipFileName

Methods inherited from class java.lang.Object

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

Constructor Detail

ZipFileUtils

public ZipFileUtils()

Method Detail

unzip

public static void unzip(ZipFile file,
         String dirname)

Unzip file to dirname

Parameters:

file - file to unzip

dirname - dir name to store unzipped entries

zip

public static void zip(File file,
       String zipFilename)
                throws Exception

Create a zip file from zipFileName

Parameters:

file - to compress

zipFilename - to create

Throws:

Exception - if fail

zip

public static void zip(File[] files,
       String zipFilename)
                throws Exception

Create a zip file with files

Parameters:

files - to compress

zipFilename - zip file to create

Throws:

Exception - if fail

addFile

public static void addFile(File zipFile,
           File addFile)
                    throws Exception

Add File to Zip File

Parameters:

zipFile - to add on

addFile - file to add

Throws:

Exception - if fail

readEntryAsByteArray

public static byte[] readEntryAsByteArray(ZipFile file,
                          ZipEntry ze)
                                   throws IOException

Read a Zip Entry as byte[]

Parameters:

file - zip file

ze - zip entry

Returns:

byte with data

Throws:

IOException - if fail