@InterfaceAudience.Public @InterfaceStability.Evolving public class BZip2Codec extends Object implements Configurable, SplittableCompressionCodec
SplittableCompressionCodec.READ_MODECompressionCodec.Util| Constructor and Description |
|---|
BZip2Codec()
Creates a new instance of BZip2Codec.
|
| Modifier and Type | Method and Description |
|---|---|
Compressor |
createCompressor()
Create a new
Compressor for use by this CompressionCodec. |
Decompressor |
createDecompressor()
Create a new
Decompressor for use by this CompressionCodec. |
CompressionInputStream |
createInputStream(InputStream in)
Create a
CompressionInputStream that will read from the given
input stream and return a stream for uncompressed data. |
CompressionInputStream |
createInputStream(InputStream in,
Decompressor decompressor)
Create a
CompressionInputStream that will read from the given
InputStream with the given Decompressor, and return a
stream for uncompressed data. |
SplitCompressionInputStream |
createInputStream(InputStream seekableIn,
Decompressor decompressor,
long start,
long end,
SplittableCompressionCodec.READ_MODE readMode)
Creates CompressionInputStream to be used to read off uncompressed data
in one of the two reading modes.
|
CompressionOutputStream |
createOutputStream(OutputStream out)
Create a
CompressionOutputStream that will write to the given
OutputStream. |
CompressionOutputStream |
createOutputStream(OutputStream out,
Compressor compressor)
Create a
CompressionOutputStream that will write to the given
OutputStream with the given Compressor. |
Class<? extends Compressor> |
getCompressorType()
Get the type of
Compressor needed by this CompressionCodec. |
Configuration |
getConf()
Return the configuration used by this object.
|
Class<? extends Decompressor> |
getDecompressorType()
Get the type of
Decompressor needed by this CompressionCodec. |
String |
getDefaultExtension()
.bz2 is recognized as the default extension for compressed BZip2 files
|
void |
setConf(Configuration conf)
Set the configuration to be used by this object.
|
public void setConf(Configuration conf)
setConf in interface Configurableconf - the configuration object.public Configuration getConf()
getConf in interface Configurablepublic CompressionOutputStream createOutputStream(OutputStream out) throws IOException
CompressionOutputStream that will write to the given
OutputStream.createOutputStream in interface CompressionCodecout - the location for the final output streamIOExceptionpublic CompressionOutputStream createOutputStream(OutputStream out, Compressor compressor) throws IOException
CompressionOutputStream that will write to the given
OutputStream with the given Compressor.createOutputStream in interface CompressionCodecout - the location for the final output streamcompressor - compressor to useIOExceptionpublic Class<? extends Compressor> getCompressorType()
Compressor needed by this CompressionCodec.getCompressorType in interface CompressionCodecpublic Compressor createCompressor()
Compressor for use by this CompressionCodec.createCompressor in interface CompressionCodecpublic CompressionInputStream createInputStream(InputStream in) throws IOException
CompressionInputStream that will read from the given
input stream and return a stream for uncompressed data.createInputStream in interface CompressionCodecin - the stream to read compressed bytes fromIOExceptionpublic CompressionInputStream createInputStream(InputStream in, Decompressor decompressor) throws IOException
CompressionInputStream that will read from the given
InputStream with the given Decompressor, and return a
stream for uncompressed data.createInputStream in interface CompressionCodecin - the stream to read compressed bytes fromdecompressor - decompressor to useIOExceptionpublic SplitCompressionInputStream createInputStream(InputStream seekableIn, Decompressor decompressor, long start, long end, SplittableCompressionCodec.READ_MODE readMode) throws IOException
createInputStream in interface SplittableCompressionCodecseekableIn - The InputStreamstart - The start offset into the compressed streamend - The end offset into the compressed streamreadMode - Controls whether progress is reported continuously or
only at block boundaries.IOExceptionpublic Class<? extends Decompressor> getDecompressorType()
Decompressor needed by this CompressionCodec.getDecompressorType in interface CompressionCodecpublic Decompressor createDecompressor()
Decompressor for use by this CompressionCodec.createDecompressor in interface CompressionCodecpublic String getDefaultExtension()
getDefaultExtension in interface CompressionCodecCopyright © 2022 Apache Software Foundation. All rights reserved.