org.xerial.snappy

Class SnappyCodec

java.lang.Object

org.xerial.snappy.SnappyCodec

public class SnappyCodec
extends java.lang.Object

Preamble header for SnappyOutputStream

Author:

leo

Field Summary

Fields

Modifier and Type	Field and Description
int	compatibleVersion
static int	DEFAULT_VERSION
byte[]	magic
static byte[]	MAGIC_HEADER
static int	MAGIC_LEN
static int	MINIMUM_COMPATIBLE_VERSION
int	version

Method Summary

Modifier and Type	Method and Description
static SnappyCodec	currentHeader()
static int	headerSize()
boolean	isValidMagicHeader()
static SnappyCodec	readHeader(java.io.InputStream in)
java.lang.String	toString()
void	writeHeader(java.io.OutputStream out)

Methods inherited from class java.lang.Object

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

Field Detail

MAGIC_HEADER

public static final byte[] MAGIC_HEADER

MAGIC_LEN

public static final int MAGIC_LEN

See Also:

Constant Field Values

DEFAULT_VERSION

public static final int DEFAULT_VERSION

See Also:

Constant Field Values

MINIMUM_COMPATIBLE_VERSION

public static final int MINIMUM_COMPATIBLE_VERSION

See Also:

Constant Field Values

magic

public final byte[] magic

version

public final int version

compatibleVersion

public final int compatibleVersion

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

headerSize

public static int headerSize()

writeHeader

public void writeHeader(java.io.OutputStream out)
                 throws java.io.IOException

Throws:

java.io.IOException

isValidMagicHeader

public boolean isValidMagicHeader()

readHeader

public static SnappyCodec readHeader(java.io.InputStream in)
                              throws java.io.IOException

Throws:

java.io.IOException

currentHeader

public static SnappyCodec currentHeader()