org.xerial.snappy
クラス SnappyNative

java.lang.Object
  org.xerial.snappy.SnappyNative

public class SnappyNative
extends Object

Interface to access the native code of Snappy

作成者:

leo

コンストラクタの概要

SnappyNative()

メソッドの概要

static boolean	isValidCompressedBuffer(byte[] input, int offset, int len)
static boolean	isValidCompressedBuffer(ByteBuffer compressed, int offset, int len)
static int	maxCompressedLength(int source_bytes)
static String	nativeLibraryVersion()
static int	rawCompress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
static int	rawCompress(ByteBuffer input, int inputOffset, int inputLength, ByteBuffer compressed, int outputOffset)
static int	rawUncompress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
static int	rawUncompress(ByteBuffer compressed, int inputOffset, int inputLength, ByteBuffer uncompressed, int outputOffset)
static void	throw_error(int errorCode)
static int	uncompressedLength(byte[] input, int offset, int len)
static int	uncompressedLength(ByteBuffer compressed, int offset, int len)

クラス java.lang.Object から継承されたメソッド

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

コンストラクタの詳細

SnappyNative

public SnappyNative()

メソッドの詳細

nativeLibraryVersion

public static String nativeLibraryVersion()

rawCompress

public static int rawCompress(ByteBuffer input,
                              int inputOffset,
                              int inputLength,
                              ByteBuffer compressed,
                              int outputOffset)
                       throws SnappyException

例外:

SnappyException

rawCompress

public static int rawCompress(byte[] input,
                              int inputOffset,
                              int inputLength,
                              byte[] output,
                              int outputOffset)
                       throws SnappyException

例外:

SnappyException

rawUncompress

public static int rawUncompress(ByteBuffer compressed,
                                int inputOffset,
                                int inputLength,
                                ByteBuffer uncompressed,
                                int outputOffset)
                         throws SnappyException

例外:

SnappyException

rawUncompress

public static int rawUncompress(byte[] input,
                                int inputOffset,
                                int inputLength,
                                byte[] output,
                                int outputOffset)
                         throws SnappyException

例外:

SnappyException

maxCompressedLength

public static int maxCompressedLength(int source_bytes)

uncompressedLength

public static int uncompressedLength(ByteBuffer compressed,
                                     int offset,
                                     int len)
                              throws SnappyException

例外:

SnappyException

uncompressedLength

public static int uncompressedLength(byte[] input,
                                     int offset,
                                     int len)
                              throws SnappyException

例外:

SnappyException

isValidCompressedBuffer

public static boolean isValidCompressedBuffer(ByteBuffer compressed,
                                              int offset,
                                              int len)
                                       throws SnappyException

例外:

SnappyException

isValidCompressedBuffer

public static boolean isValidCompressedBuffer(byte[] input,
                                              int offset,
                                              int len)
                                       throws SnappyException

例外:

SnappyException

throw_error

public static void throw_error(int errorCode)
                        throws SnappyException

例外:

SnappyException