com.github.junrar
Class Archive

java.lang.Object
  com.github.junrar.Archive

All Implemented Interfaces:

Closeable

public class Archive
extends Object
implements Closeable

The Main Rar Class; represents a rar Archive

Version:

$LastChangedRevision$

Author:

$LastChangedBy$

Constructor Summary

Archive(File firstVolume)

Archive(File firstVolume, UnrarCallback unrarCallback)

Archive(VolumeManager volumeManager)

Archive(VolumeManager volumeManager, UnrarCallback unrarCallback)
create a new archive object using the given VolumeManager

Method Summary

void	bytesReadRead(int count)
void	close() Close the underlying compressed file.
void	extractFile(FileHeader hd, OutputStream os) Extract the file specified by the given header and write it to the supplied output stream
List<FileHeader>	getFileHeaders()
InputStream	getInputStream(FileHeader hd) Returns an InputStream that will allow to read the file and stream it.
MainHeader	getMainHeader()
IReadOnlyAccess	getRof()
UnrarCallback	getUnrarCallback()
Volume	getVolume()
VolumeManager	getVolumeManager()
boolean	isEncrypted()
boolean	isOldFormat()
FileHeader	nextFileHeader()
void	setVolume(Volume volume)
void	setVolumeManager(VolumeManager volumeManager)

Methods inherited from class java.lang.Object

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

Constructor Detail

Archive

public Archive(VolumeManager volumeManager)
        throws RarException,
               IOException

Throws:

RarException

IOException

Archive

public Archive(VolumeManager volumeManager,
               UnrarCallback unrarCallback)
        throws RarException,
               IOException

create a new archive object using the given VolumeManager

Parameters:

volumeManager - the the VolumeManager that will provide volume stream data

Throws:

RarException

IOException

Archive

public Archive(File firstVolume)
        throws RarException,
               IOException

Throws:

RarException

IOException

Archive

public Archive(File firstVolume,
               UnrarCallback unrarCallback)
        throws RarException,
               IOException

Throws:

RarException

IOException

Method Detail

bytesReadRead

public void bytesReadRead(int count)

getRof

public IReadOnlyAccess getRof()

getFileHeaders

public List<FileHeader> getFileHeaders()

Returns:

returns all file headers of the archive

nextFileHeader

public FileHeader nextFileHeader()

getUnrarCallback

public UnrarCallback getUnrarCallback()

isEncrypted

public boolean isEncrypted()

Returns:

whether the archive is encrypted

extractFile

public void extractFile(FileHeader hd,
                        OutputStream os)
                 throws RarException

Extract the file specified by the given header and write it to the supplied output stream

Parameters:

header - the header to be extracted

os - the outputstream

Throws:

RarException

getInputStream

public InputStream getInputStream(FileHeader hd)
                           throws RarException,
                                  IOException

Returns an InputStream that will allow to read the file and stream it. Please note that this method will create a new Thread and an a pair of Pipe streams.

Parameters:

header - the header to be extracted

Throws:

RarException

IOException - if any IO error occur

getMainHeader

public MainHeader getMainHeader()

Returns:

returns the main header of this archive

isOldFormat

public boolean isOldFormat()

Returns:

whether the archive is old format

close

public void close()
           throws IOException

Close the underlying compressed file.

Specified by:

close in interface Closeable

Throws:

IOException

getVolumeManager

public VolumeManager getVolumeManager()

Returns:

the volumeManager

setVolumeManager

public void setVolumeManager(VolumeManager volumeManager)

Parameters:

volumeManager - the volumeManager to set

getVolume

public Volume getVolume()

Returns:

the volume

setVolume

public void setVolume(Volume volume)
               throws IOException

Parameters:

volume - the volume to set

Throws:

IOException