Package org.apache.commons.compress.archivers.sevenz

Class DeltaDecoder

java.lang.Object

org.apache.commons.compress.archivers.sevenz.AbstractCoder

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

final class DeltaDecoder
extends AbstractCoder

Constructor Summary

Constructors

Constructor	Description
DeltaDecoder()

Method Summary

Modifier and Type	Method	Description
(package private) InputStream	decode(String archiveName, InputStream in, long uncompressedLength, Coder coder, byte[] password, int maxMemoryLimitInKb)	Decodes using stream that reads from in using the configured coder and password.
(package private) OutputStream	encode(OutputStream out, Object options)	Encodes using a stream that writes to out using the given configuration.
(package private) byte[]	getOptionsAsProperties(Object options)	Gets property bytes to write in a Folder block.
private int	getOptionsFromCoder(Coder coder)
(package private) Object	getOptionsFromCoder(Coder coder, InputStream in)	Gets configuration options that have been used to create the given InputStream from the given Coder.

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

isOptionInstance, toInt

Methods inherited from class java.lang.Object

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

Constructor Details

DeltaDecoder

DeltaDecoder()

Method Details

decode

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

Description copied from class: AbstractCoder

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

Specified by:

decode in class AbstractCoder

Returns:

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

Throws:

IOException

encode

OutputStream encode(OutputStream out,
 Object options)
             throws IOException

Description copied from class: AbstractCoder

Encodes using a stream that writes to out using the given configuration.

Overrides:

encode in class AbstractCoder

Returns:

a stream that writes to out using the given configuration.

Throws:

IOException - Optionally thrown by subclassses.

getOptionsAsProperties

byte[] getOptionsAsProperties(Object options)

Description copied from class: AbstractCoder

Gets property bytes to write in a Folder block.

Overrides:

getOptionsAsProperties in class AbstractCoder

Returns:

property bytes to write in a Folder block.

getOptionsFromCoder

private int getOptionsFromCoder(Coder coder)

getOptionsFromCoder

Object getOptionsFromCoder(Coder coder,
 InputStream in)

Description copied from class: AbstractCoder

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

Overrides:

getOptionsFromCoder in class AbstractCoder

Returns:

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