public class LZ4Compressor extends java.lang.Object implements ICompressor
| Modifier and Type | Field and Description |
|---|---|
static LZ4Compressor |
instance |
| Modifier and Type | Method and Description |
|---|---|
void |
compress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
Compression for ByteBuffers.
|
static LZ4Compressor |
create(java.util.Map<java.lang.String,java.lang.String> args) |
int |
initialCompressedBufferLength(int chunkLength) |
BufferType |
preferredBufferType()
Returns the preferred (most efficient) buffer type for this compressor.
|
java.util.Set<java.lang.String> |
supportedOptions() |
boolean |
supports(BufferType bufferType)
Checks if the given buffer would be supported by the compressor.
|
int |
uncompress(byte[] input,
int inputOffset,
int inputLength,
byte[] output,
int outputOffset) |
void |
uncompress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
Decompression for DirectByteBuffers.
|
public static final LZ4Compressor instance
public static LZ4Compressor create(java.util.Map<java.lang.String,java.lang.String> args)
public int initialCompressedBufferLength(int chunkLength)
initialCompressedBufferLength in interface ICompressorpublic void compress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
throws java.io.IOException
ICompressorcompress in interface ICompressorjava.io.IOExceptionpublic int uncompress(byte[] input,
int inputOffset,
int inputLength,
byte[] output,
int outputOffset)
throws java.io.IOException
uncompress in interface ICompressorjava.io.IOExceptionpublic void uncompress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
throws java.io.IOException
ICompressoruncompress in interface ICompressorjava.io.IOExceptionpublic java.util.Set<java.lang.String> supportedOptions()
supportedOptions in interface ICompressorpublic BufferType preferredBufferType()
ICompressorpreferredBufferType in interface ICompressorpublic boolean supports(BufferType bufferType)
ICompressorsupports in interface ICompressorCopyright © 2015 The Apache Software Foundation