org.apache.commons.compress.archivers.sevenz

Class LZMA2Decoder

java.lang.Object

org.apache.commons.compress.archivers.sevenz.CoderBase

org.apache.commons.compress.archivers.sevenz.LZMA2Decoder

class LZMA2Decoder
extends CoderBase

Constructor Summary

Constructors

Constructor and Description
LZMA2Decoder()

Method Summary

Modifier and Type	Method and Description
(package private) java.io.InputStream	decode(java.lang.String archiveName, java.io.InputStream in, long uncompressedLength, Coder coder, byte[] password, int maxMemoryLimitInKb)
(package private) java.io.OutputStream	encode(java.io.OutputStream out, java.lang.Object opts)
private int	getDictionarySize(Coder coder)
private int	getDictSize(java.lang.Object opts)
private org.tukaani.xz.LZMA2Options	getOptions(java.lang.Object opts)
(package private) byte[]	getOptionsAsProperties(java.lang.Object opts)
(package private) java.lang.Object	getOptionsFromCoder(Coder coder, java.io.InputStream in)
private int	numberOptionOrDefault(java.lang.Object opts)

Methods inherited from class org.apache.commons.compress.archivers.sevenz.CoderBase

canAcceptOptions, numberOptionOrDefault

Methods inherited from class java.lang.Object

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

Constructor Detail

LZMA2Decoder

LZMA2Decoder()

Method Detail

decode

java.io.InputStream decode(java.lang.String archiveName,
                           java.io.InputStream in,
                           long uncompressedLength,
                           Coder coder,
                           byte[] password,
                           int maxMemoryLimitInKb)
                    throws java.io.IOException

Specified by:

decode in class CoderBase

Returns:

a stream that reads from in using the configured coder and password.

Throws:

java.io.IOException

encode

java.io.OutputStream encode(java.io.OutputStream out,
                            java.lang.Object opts)
                     throws java.io.IOException

Overrides:

encode in class CoderBase

Returns:

a stream that writes to out using the given configuration.

Throws:

java.io.IOException

getOptionsAsProperties

byte[] getOptionsAsProperties(java.lang.Object opts)

Overrides:

getOptionsAsProperties in class CoderBase

Returns:

property-bytes to write in a Folder block

getOptionsFromCoder

java.lang.Object getOptionsFromCoder(Coder coder,
                                     java.io.InputStream in)
                              throws java.io.IOException

Overrides:

getOptionsFromCoder in class CoderBase

Returns:

configuration options that have been used to create the given InputStream from the given Coder

Throws:

java.io.IOException

getDictSize

private int getDictSize(java.lang.Object opts)

getDictionarySize

private int getDictionarySize(Coder coder)
                       throws java.io.IOException

Throws:

java.io.IOException

getOptions

private org.tukaani.xz.LZMA2Options getOptions(java.lang.Object opts)
                                        throws java.io.IOException

Throws:

java.io.IOException

numberOptionOrDefault

private int numberOptionOrDefault(java.lang.Object opts)