org.apache.commons.compress.archivers.zip
Class UnrecognizedExtraField

java.lang.Object
  org.apache.commons.compress.archivers.zip.UnrecognizedExtraField

All Implemented Interfaces:

ZipExtraField

public class UnrecognizedExtraField
extends java.lang.Object
implements ZipExtraField

Simple placeholder for all those extra fields we don't want to deal with.

Assumes local file data and central directory entries are identical - unless told the opposite.

Version:

$Revision: 155439 $

Author:

Stefan Bodewig

Field Summary

private byte[]	m_centralData Extra field data in central directory - without Header-ID or length specifier.
private ZipShort	m_headerID The Header-ID.
private byte[]	m_localData Extra field data in local file data - without Header-ID or length specifier.

Constructor Summary

UnrecognizedExtraField()

Method Summary

byte[]	getCentralDirectoryData() Get the central directory data.
ZipShort	getCentralDirectoryLength() Get the length of the central directory in bytes.
ZipShort	getHeaderID() Get the HeaderID.
byte[]	getLocalFileDataData() Get the local file data.
ZipShort	getLocalFileDataLength() Get the length of local file data in bytes.
void	parseFromLocalFileData(byte[] buffer, int offset, int length) Parse LocalFiledata out of supplied buffer.
void	setCentralDirectoryData(byte[] centralData) Set the central directory data
void	setHeaderID(ZipShort headerID) Set the header ID.
void	setLocalFileDataData(byte[] localData) Set the local file data.

Methods inherited from class java.lang.Object

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

Field Detail

m_centralData

private byte[] m_centralData

Extra field data in central directory - without Header-ID or length specifier.

Since:

1.1

m_headerID

private ZipShort m_headerID

The Header-ID.

Since:

1.1

m_localData

private byte[] m_localData

Extra field data in local file data - without Header-ID or length specifier.

Since:

1.1

Constructor Detail

UnrecognizedExtraField

public UnrecognizedExtraField()

Method Detail

setCentralDirectoryData

public void setCentralDirectoryData(byte[] centralData)

Set the central directory data

Parameters:

centralData - the central directory data

setHeaderID

public void setHeaderID(ZipShort headerID)

Set the header ID.

Parameters:

headerID - the header ID

setLocalFileDataData

public void setLocalFileDataData(byte[] localData)

Set the local file data.

Parameters:

localData - the local file data

getCentralDirectoryData

public byte[] getCentralDirectoryData()

Get the central directory data.

Specified by:

getCentralDirectoryData in interface ZipExtraField

Returns:

the central directory data.

getCentralDirectoryLength

public ZipShort getCentralDirectoryLength()

Get the length of the central directory in bytes.

Specified by:

getCentralDirectoryLength in interface ZipExtraField

Returns:

the length of the central directory in bytes.

getHeaderID

public ZipShort getHeaderID()

Get the HeaderID.

Specified by:

getHeaderID in interface ZipExtraField

Returns:

the HeaderID

getLocalFileDataData

public byte[] getLocalFileDataData()

Get the local file data.

Specified by:

getLocalFileDataData in interface ZipExtraField

Returns:

the local file data

getLocalFileDataLength

public ZipShort getLocalFileDataLength()

Get the length of local file data in bytes.

Specified by:

getLocalFileDataLength in interface ZipExtraField

Returns:

the length of local file data in bytes

parseFromLocalFileData

public void parseFromLocalFileData(byte[] buffer,
                                   int offset,
                                   int length)

Parse LocalFiledata out of supplied buffer.

Specified by:

parseFromLocalFileData in interface ZipExtraField

Parameters:

buffer - the buffer to use

offset - the offset into buffer

length - then length of data