Package land.oras.utils

Class ArchiveUtils

java.lang.Object

land.oras.utils.ArchiveUtils

@NullMarked
public final class ArchiveUtils
extends Object

Archive utilities

Method Summary

Modifier and Type	Method	Description
static LocalPath	compress(LocalPath path, String mediaType)	Compress a tar file to a tar.gz or tar.zstd file depending on the requested media type
static Path	createTempTar()	Create a temporary archive when uploading directory layers
static LocalPath	tar(LocalPath sourceDir)	Create a tar.gz file from a directory
static LocalPath	uncompress(InputStream is, String mediaType)	Extract a compressed file from a tar.gz or tar.zstd file depending on the requested media type
static void	untar(InputStream fis, Path target)	Extract a tar file to a target directory

Methods inherited from class java.lang.Object

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

Method Details

createTempTar

public static Path createTempTar()

Create a temporary archive when uploading directory layers

Returns:

The path to the archive

tar

public static LocalPath tar(LocalPath sourceDir)

Create a tar.gz file from a directory

Parameters:

sourceDir - The source directory

Returns:

The path to the tar.gz file

untar

public static void untar(InputStream fis,
 Path target)

Extract a tar file to a target directory

Parameters:

fis - The archive stream

target - The target directory

compress

public static LocalPath compress(LocalPath path,
 String mediaType)

Compress a tar file to a tar.gz or tar.zstd file depending on the requested media type

Parameters:

path - The tar file

mediaType - The target media type

Returns:

The path to the tar.gz file or the tar.zstd file

uncompress

public static LocalPath uncompress(InputStream is,
 String mediaType)

Extract a compressed file from a tar.gz or tar.zstd file depending on the requested media type

Parameters:

is - The compressed input stream

mediaType - The media type of the stream to select the uncompression method

Returns:

The path to the tar.gz file or the tar.zstd file