com.izforge.izpack.installer.unpacker
Class CompressedFileUnpacker

java.lang.Object
  com.izforge.izpack.installer.unpacker.FileUnpacker
      com.izforge.izpack.installer.unpacker.CompressedFileUnpacker

public class CompressedFileUnpacker
extends FileUnpacker

Unpacker for compressed files.

Constructor Summary

CompressedFileUnpacker(Cancellable cancellable, FileQueue queue, PackCompression compressionFormat)
Constructs a CompressedFileUnpacker.

Method Summary

void	unpack(PackFile file, InputStream packInputStream, File target) Unpacks a pack file.

Methods inherited from class com.izforge.izpack.installer.unpacker.FileUnpacker

copy, copy, getTarget, isQueued, postCopy, read, setLastModified

Methods inherited from class java.lang.Object

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

Constructor Detail

CompressedFileUnpacker

public CompressedFileUnpacker(Cancellable cancellable,
                              FileQueue queue,
                              PackCompression compressionFormat)

Constructs a CompressedFileUnpacker.

Parameters:

cancellable - determines if unpacking should be cancelled

queue - the file queue. May be null

Method Detail

unpack

public void unpack(PackFile file,
                   InputStream packInputStream,
                   File target)
            throws IOException,
                   InstallerException

Unpacks a pack file.

Specified by:

unpack in class FileUnpacker

Parameters:

file - the pack file meta-data

packInputStream - the pack input stream

target - the target

Throws:

IOException - for any I/O error

InstallerException - for any installer exception