snappy-java 1.1.10.5 · org.xerial.snappy.SnappyCodec

Preamble header for SnappyOutputStream.

The magic header is the following 8 bytes data:

-126, 'S', 'N', 'A', 'P', 'P', 'Y', 0

Field Summary

Modifier and Type	Field and Description
public final int	compatibleVersion
public static final SnappyCodec	currentHeader
public static final int	DEFAULT_VERSION
public static final int	HEADER_SIZE
private final byte[]	headerArray
public final byte[]	magic
pack-priv static final byte[]	MAGIC_HEADER
public static final int	MAGIC_HEADER_HEAD
public static final int	MAGIC_LEN
public static final int	MINIMUM_COMPATIBLE_VERSION
public final int	version

Access	Constructor and Description
private	SnappyCodec(byte[] magic, int version, int compatibleVersion)

Modifier and Type	Method and Description
public static byte[]	getMagicHeader()
public static boolean	hasMagicHeaderPrefix(byte[] b)
public static int	headerSize()
public boolean	isValidMagicHeader()
public static SnappyCodec	readHeader(InputStream in)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
public int	writeHeader(byte[] dst, int dstOffset)
public int	writeHeader(OutputStream out)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

compatibleVersion	back to summary
public final int compatibleVersion

currentHeader	back to summary
public static final SnappyCodec currentHeader

DEFAULT_VERSION	back to summary
public static final int DEFAULT_VERSION

HEADER_SIZE	back to summary
public static final int HEADER_SIZE

headerArray	back to summary
private final byte[] headerArray

magic	back to summary
public final byte[] magic

MAGIC_HEADER	back to summary
pack-priv static final byte[] MAGIC_HEADER

MAGIC_HEADER_HEAD	back to summary
public static final int MAGIC_HEADER_HEAD

MAGIC_LEN	back to summary
public static final int MAGIC_LEN

MINIMUM_COMPATIBLE_VERSION	back to summary
public static final int MINIMUM_COMPATIBLE_VERSION

version	back to summary
public final int version

SnappyCodec	back to summary
private SnappyCodec(byte[] magic, int version, int compatibleVersion)

getMagicHeader	back to summary
public static byte[] getMagicHeader()

hasMagicHeaderPrefix	back to summary
public static boolean hasMagicHeaderPrefix(byte[] b)

headerSize	back to summary
public static int headerSize()

isValidMagicHeader	back to summary
public boolean isValidMagicHeader()

readHeader	back to summary
public static SnappyCodec readHeader(InputStream in) throws IOException

toString back to summary

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Satisfying this method's contract implies a non-`null` result must be returned. Returns:String a string representation of the object Annotations @Override

public String toString()

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

Annotations

writeHeader	back to summary
public int writeHeader(byte[] dst, int dstOffset)

writeHeader	back to summary
public int writeHeader(OutputStream out) throws IOException