org.apache.commons.compress.archivers.sevenz

Class DeltaDecoder

java.lang.Object

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

org.apache.commons.compress.archivers.sevenz.DeltaDecoder

class DeltaDecoder
extends CoderBase

Constructor Summary

Constructors

Constructor and Description
DeltaDecoder()

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)
(package private) java.io.OutputStream	encode(java.io.OutputStream out, java.lang.Object options)
(package private) byte[]	getOptionsAsProperties(java.lang.Object options)
private int	getOptionsFromCoder(Coder coder)
(package private) java.lang.Object	getOptionsFromCoder(Coder coder, java.io.InputStream in)

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

DeltaDecoder

DeltaDecoder()

Method Detail

decode

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

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)

Overrides:

getOptionsFromCoder in class CoderBase

Returns:

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

getOptionsFromCoder

private int getOptionsFromCoder(Coder coder)