Package org.apache.avro.file

Class BZip2Codec

java.lang.Object

org.apache.avro.file.Codec

org.apache.avro.file.BZip2Codec

public class BZip2Codec
extends Codec

Implements bzip2 compression and decompression.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_BUFFER_SIZE

Constructor Summary

Constructors

Constructor	Description
BZip2Codec()

Method Summary

Modifier and Type	Method	Description
ByteBuffer	compress(ByteBuffer uncompressedData)	Compresses the input data
ByteBuffer	decompress(ByteBuffer compressedData)	Decompress the data
boolean	equals(Object obj)	Codecs must implement an equals() method.
String	getName()	Name of the codec; written to the file's metadata.
int	hashCode()	Codecs must implement a hashCode() method that is consistent with equals().

Methods inherited from class org.apache.avro.file.Codec

computeOffset, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

See Also:

• Constant Field Values

Constructor Details

BZip2Codec

public BZip2Codec()

Method Details

getName

public String getName()

Description copied from class: Codec

Name of the codec; written to the file's metadata.

Specified by:

getName in class Codec

compress

public ByteBuffer compress(ByteBuffer uncompressedData)
                    throws IOException

Description copied from class: Codec

Compresses the input data

Specified by:

compress in class Codec

Throws:

IOException

decompress

public ByteBuffer decompress(ByteBuffer compressedData)
                      throws IOException

Description copied from class: Codec

Decompress the data

Specified by:

decompress in class Codec

Throws:

IOException

hashCode

public int hashCode()

Description copied from class: Codec

Codecs must implement a hashCode() method that is consistent with equals().

Specified by:

hashCode in class Codec

equals

public boolean equals(Object obj)

Description copied from class: Codec

Codecs must implement an equals() method. Two codecs, A and B are equal if: the result of A and B decompressing content compressed by A is the same AND the result of A and B decompressing content compressed by B is the same

Specified by:

equals in class Codec