Package com.diffplug.gradle

Class ZipMisc

java.lang.Object

com.diffplug.gradle.ZipMisc

public class ZipMisc
extends Object

Utilities for mucking with zip files.

Constructor Summary

Constructors

Constructor	Description
ZipMisc()

Method Summary

Modifier and Type	Method	Description
static void	modify(com.diffplug.common.io.ByteSource input, com.diffplug.common.io.ByteSink output, Map<String,Function<byte[],byte[]>> toModify, Predicate<String> toOmit)	Modifies only the specified entries in a zip file.
static void	modify(File file, Map<String,Function<byte[],byte[]>> toModify, Predicate<String> toOmit)	Modifies a file in-place.
static String	read(File input, String toRead)	Reads the given entry from the zip.
static void	read(File input, String toRead, com.diffplug.common.base.Throwing.Specific.Consumer<InputStream,IOException> reader)	Reads the given entry from the zip.
static void	unzip(File input, File destinationDir)	Unzips a directory to a folder.
static void	zip(File input, String pathWithinArchive, File output)	Creates a single-entry zip file.

Methods inherited from class java.lang.Object

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

Constructor Details

ZipMisc

public ZipMisc()

Method Details

read

public static void read(File input,
 String toRead,
 com.diffplug.common.base.Throwing.Specific.Consumer<InputStream,IOException> reader)
                 throws IOException

Reads the given entry from the zip.

Parameters:

input - a zip file

toRead - a path within that zip file

reader - will be called with an InputStream containing the contents of that entry in the zip file

Throws:

IOException

read

public static String read(File input,
 String toRead)
                   throws IOException

Reads the given entry from the zip.

Parameters:

input - a zip file

toRead - a path within that zip file

Returns:

the given path within the zip file decoded as a UTF8 string, with only unix newlines.

Throws:

IOException

modify

public static void modify(com.diffplug.common.io.ByteSource input,
 com.diffplug.common.io.ByteSink output,
 Map<String,Function<byte[],byte[]>> toModify,
 Predicate<String> toOmit)
                   throws IOException

Modifies only the specified entries in a zip file.

Parameters:

input - a source from a zip file

output - an output to a zip file

toModify - a map from path to an input stream for the entries you'd like to change

toOmit - a set of entries you'd like to leave out of the zip

Throws:

IOException

modify

public static void modify(File file,
 Map<String,Function<byte[],byte[]>> toModify,
 Predicate<String> toOmit)
                   throws IOException

Modifies a file in-place.

Throws:

IOException

zip

public static void zip(File input,
 String pathWithinArchive,
 File output)
                throws IOException

Creates a single-entry zip file.

Parameters:

input - an uncompressed file

pathWithinArchive - the path within the archive

output - the new zip file it will be compressed into

Throws:

IOException

unzip

public static void unzip(File input,
 File destinationDir)
                  throws IOException

Unzips a directory to a folder.

Parameters:

input - a zip file

destinationDir - where the zip will be extracted to

Throws:

IOException