org.apache.commons.compress.archivers.tar

Class TarArchive

java.lang.Object

org.apache.commons.compress.PackableObject

org.apache.commons.compress.AbstractArchive

org.apache.commons.compress.archivers.tar.TarArchive

All Implemented Interfaces:

org.apache.commons.compress.Archive

public class TarArchive
extends org.apache.commons.compress.AbstractArchive

Archive-Implementation for Tar. An tar archive has no header. This means, that the ArchiverFactory.getInstance( new File("file.tar")) Method cannot be used.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	ARCHIVER_NAME ARCHIVER_NAME Field for this archiver.
private static int	BUFFER
static java.lang.String	DEFAULT_FILE_EXTENSION DEFAULT_FILE_EXTENSION Field for this archiver.

Fields inherited from class org.apache.commons.compress.PackableObject

CHOOSE_EXTENSION, CHOOSE_NAME

Constructor Summary

Constructors

Constructor and Description
TarArchive() This Archive should be instantiated in the Archive-Interface.

Method Summary

Methods

Modifier and Type	Method and Description
void	doSave(java.io.OutputStream output) Specific implementation of the save opteration.
protected void	doUnpack(java.io.File unpackDir) Specific implementation of the unpack opteration.
java.lang.String	getDefaultFileExtension() Returns the default FileExtension for this archive, for example "zip", "tar"...
byte[]	getHeader() Header byte array for this archive.
java.lang.String	getName() Returns the ArchiveName for this archive.

Methods inherited from class org.apache.commons.compress.AbstractArchive

add, add, close, getArchive, getEntryIterator, save, save, setArchive, unpack

Methods inherited from class org.apache.commons.compress.PackableObject

identifyByHeader, isPackableWith

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER

private static final int BUFFER

See Also:

Constant Field Values

DEFAULT_FILE_EXTENSION

public static final java.lang.String DEFAULT_FILE_EXTENSION

DEFAULT_FILE_EXTENSION Field for this archiver.

See Also:

Constant Field Values

ARCHIVER_NAME

private static final java.lang.String ARCHIVER_NAME

ARCHIVER_NAME Field for this archiver.

See Also:

Constant Field Values

Constructor Detail

TarArchive

public TarArchive()

This Archive should be instantiated in the Archive-Interface.

Method Detail

doUnpack

protected void doUnpack(java.io.File unpackDir)
                 throws org.apache.commons.compress.UnpackException

Description copied from class: org.apache.commons.compress.AbstractArchive

Specific implementation of the unpack opteration.

Specified by:

doUnpack in class org.apache.commons.compress.AbstractArchive

Parameters:

unpackDir - dir, to unpack to

Throws:

org.apache.commons.compress.UnpackException

doSave

public void doSave(java.io.OutputStream output)
            throws org.apache.commons.compress.ArchiveException

Description copied from class: org.apache.commons.compress.AbstractArchive

Specific implementation of the save opteration.

Specified by:

doSave in class org.apache.commons.compress.AbstractArchive

Parameters:

output - - stream to archive to

Throws:

org.apache.commons.compress.ArchiveException

getName

public java.lang.String getName()

Description copied from class: org.apache.commons.compress.PackableObject

Returns the ArchiveName for this archive.

Specified by:

getName in class org.apache.commons.compress.PackableObject

getDefaultFileExtension

public java.lang.String getDefaultFileExtension()

Description copied from class: org.apache.commons.compress.PackableObject

Returns the default FileExtension for this archive, for example "zip", "tar"...

Specified by:

getDefaultFileExtension in class org.apache.commons.compress.PackableObject

getHeader

public byte[] getHeader()

Description copied from class: org.apache.commons.compress.PackableObject

Header byte array for this archive.

Specified by:

getHeader in class org.apache.commons.compress.PackableObject