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

Class GzipInflaterInputStreamFactory

java.lang.Object

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

All Implemented Interfaces:

InflaterInputStreamFactory<GZIPInputStream>

@Internal
public class GzipInflaterInputStreamFactory
extends Object
implements InflaterInputStreamFactory<GZIPInputStream>

Factory for input streams that decompress the GZIP compression format.

Constructor Summary

Constructors

Constructor and Description
GzipInflaterInputStreamFactory()

Method Summary

Modifier and Type	Method and Description
GZIPInputStream	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 GzipInflaterInputStreamFactory	getInstance()

Methods inherited from class java.lang.Object

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

Constructor Detail

GzipInflaterInputStreamFactory

public GzipInflaterInputStreamFactory()

Method Detail

getInstance

public static GzipInflaterInputStreamFactory getInstance()

create

public GZIPInputStream 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<GZIPInputStream>

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<GZIPInputStream>

Returns:

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