eu.baltrad.dex.util.CompressDataUtil Class Reference

Public Member Functions
	CompressDataUtil ()
	CompressDataUtil (String rootFolder)
byte[]	zip () throws RuntimeException
void	unzip (String folder, byte[] bytes) throws RuntimeException
byte[]	unzip (InputStream is) throws RuntimeException

Protected Member Functions
void	listFiles (File node)
String	getZipEntry (String file)
byte[]	fileToByteArray (String fileName) throws RuntimeException

Protected Attributes
String	rootFolder
Map< String, String >	fileListing

Detailed Description

Data compression utility class.

Author

Maciej Szewczykowski | macie.nosp@m.j@ba.nosp@m.ltrad.nosp@m..eu

Version

1.7.0

Since

1.7.0

Constructor & Destructor Documentation

CompressDataUtil() [1/2]

eu.baltrad.dex.util.CompressDataUtil.CompressDataUtil ( )

inline

Default constructor.

CompressDataUtil() [2/2]

eu.baltrad.dex.util.CompressDataUtil.CompressDataUtil ( String rootFolder )

inline

Constructor.

Parameters

rootFolder

Root directory

Member Function Documentation

fileToByteArray()

byte[] eu.baltrad.dex.util.CompressDataUtil.fileToByteArray ( String fileName ) throws RuntimeException

inlineprotected

Read file to byte array.

Parameters

fileName

Input file name

Returns

File content as byte array

Exceptions

RuntimeException

getZipEntry()

String eu.baltrad.dex.util.CompressDataUtil.getZipEntry ( String file )

inlineprotected

Get file's path relative to root directory.

Parameters

file	Directory content

Returns

Relative file's path

listFiles()

void eu.baltrad.dex.util.CompressDataUtil.listFiles ( File node )

inlineprotected

List files recursively.

Parameters

node	Directory tree node

unzip() [1/2]

byte[] eu.baltrad.dex.util.CompressDataUtil.unzip ( InputStream is ) throws RuntimeException

inline

Extract files from ZIP archive and write to output stream.

Parameters

is	Compressed input stream

Returns

Uncompressed byte array

Exceptions

RuntimeException

unzip() [2/2]

void eu.baltrad.dex.util.CompressDataUtil.unzip ( String folder, byte[] bytes ) throws RuntimeException

inline

Extract files from ZIP archive and save to file.

Parameters

folder	Root folder
is	Compressed input stream

Exceptions

RuntimeException

zip()

byte[] eu.baltrad.dex.util.CompressDataUtil.zip ( ) throws RuntimeException

inline

Create ZIP archive.

Returns

ZIP archive as byte array

Exceptions

RuntimeException

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The documentation for this class was generated from the following file:

• src/java/eu/baltrad/dex/util/CompressDataUtil.java