io.github.zlika.reproducible

Class ZipStripper

java.lang.Object

io.github.zlika.reproducible.ZipStripper

All Implemented Interfaces:

Stripper

public final class ZipStripper
extends Object
implements Stripper

Strips non-reproducible data from a ZIP file. It rebuilds the ZIP file with a predictable order for the zip entries and sets zip entry dates to a fixed value.

Constructor Summary

Constructors

Constructor and Description
ZipStripper() Creates ZipStripper with default timestamp (DEFAULT_ZIP_TIMESTAMP) for zip archive entries.
ZipStripper(LocalDateTime zipDateTime, boolean fixZipExternalFileAttributes) Creates ZipStripper with specified configuration.

Method Summary

Modifier and Type	Method and Description
ZipStripper	addFileStripper(String filename, Stripper stripper) Adds a stripper for a given file in the Zip.
void	strip(File in, File out) Strips non-reproducible data.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZipStripper

public ZipStripper()

Creates ZipStripper with default timestamp (DEFAULT_ZIP_TIMESTAMP) for zip archive entries.

ZipStripper

public ZipStripper(LocalDateTime zipDateTime,
                   boolean fixZipExternalFileAttributes)

Creates ZipStripper with specified configuration. .

Parameters:

zipDateTime - date and time for zip archive entries.

fixZipExternalFileAttributes - true to be insensitive to umask setting.

Method Detail

addFileStripper

public ZipStripper addFileStripper(String filename,
                                   Stripper stripper)

Adds a stripper for a given file in the Zip.

Parameters:

filename - the name of the file in the Zip (regular expression).

stripper - the stripper to apply on the file.

Returns:

this object (for method chaining).

strip

public void strip(File in,
                  File out)
           throws IOException

Description copied from interface: Stripper

Strips non-reproducible data.

Specified by:

strip in interface Stripper

Parameters:

in - the input file.

out - the stripped output file.

Throws:

IOException - if an I/O error occurs.