Package org.apache.flink.api.common.io.compression

Class XZInputStreamFactory

java.lang.Object

org.apache.flink.api.common.io.compression.XZInputStreamFactory

All Implemented Interfaces:

InflaterInputStreamFactory<org.apache.commons.compress.compressors.xz.XZCompressorInputStream>

@Internal
public class XZInputStreamFactory
extends Object
implements InflaterInputStreamFactory<org.apache.commons.compress.compressors.xz.XZCompressorInputStream>

Factory for XZ decompressors.

Constructor Summary

Constructors

Constructor	Description
XZInputStreamFactory()

Method Summary

Modifier and Type	Method	Description
org.apache.commons.compress.compressors.xz.XZCompressorInputStream	create(InputStream in)	Creates a InflaterInputStream that wraps the given input stream.
Collection<String>	getCommonFileExtensions()	Lists a collection of typical file extensions (e.g., "gz", "gzip") that are associated with the compression algorithm in the InflaterInputStream T.
static XZInputStreamFactory	getInstance()

Methods inherited from class java.lang.Object

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

Constructor Detail

XZInputStreamFactory

public XZInputStreamFactory()

Method Detail

getInstance

public static XZInputStreamFactory getInstance()

create

public org.apache.commons.compress.compressors.xz.XZCompressorInputStream create(InputStream in)
                                                                          throws IOException

Description copied from interface: InflaterInputStreamFactory

Creates a InflaterInputStream that wraps the given input stream.

Specified by:

create in interface InflaterInputStreamFactory<org.apache.commons.compress.compressors.xz.XZCompressorInputStream>

Parameters:

in - is the compressed input stream

Returns:

the inflated input stream

Throws:

IOException

getCommonFileExtensions

public Collection<String> getCommonFileExtensions()

Description copied from interface: InflaterInputStreamFactory

Lists a collection of typical file extensions (e.g., "gz", "gzip") that are associated with the compression algorithm in the InflaterInputStream T.

Specified by:

getCommonFileExtensions in interface InflaterInputStreamFactory<org.apache.commons.compress.compressors.xz.XZCompressorInputStream>

Returns:

a (possibly empty) collection of lower-case file extensions, without the period