Package org.apache.hadoop.io.compress.zlib

Enum Class ZlibDecompressor.CompressionHeader

java.lang.Object

java.lang.Enum<ZlibDecompressor.CompressionHeader>

org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader

All Implemented Interfaces:

Serializable, Comparable<ZlibDecompressor.CompressionHeader>, Constable

Enclosing class:

org.apache.hadoop.io.compress.zlib.ZlibDecompressor

public static enum ZlibDecompressor.CompressionHeader
extends Enum<ZlibDecompressor.CompressionHeader>

The headers to detect from compressed data.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
AUTODETECT_GZIP_ZLIB	Autodetect gzip/zlib headers/trailers.
DEFAULT_HEADER	Default headers/trailers/checksums.
GZIP_FORMAT	Simple gzip headers/trailers.
NO_HEADER	No headers/trailers/checksums.

Method Summary

Modifier and Type	Method	Description
static ZlibDecompressor.CompressionHeader	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ZlibDecompressor.CompressionHeader[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.
int	windowBits()

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NO_HEADER

public static final ZlibDecompressor.CompressionHeader NO_HEADER

No headers/trailers/checksums.

DEFAULT_HEADER

public static final ZlibDecompressor.CompressionHeader DEFAULT_HEADER

Default headers/trailers/checksums.

GZIP_FORMAT

public static final ZlibDecompressor.CompressionHeader GZIP_FORMAT

Simple gzip headers/trailers.

AUTODETECT_GZIP_ZLIB

public static final ZlibDecompressor.CompressionHeader AUTODETECT_GZIP_ZLIB

Autodetect gzip/zlib headers/trailers.

Method Details

values

public static ZlibDecompressor.CompressionHeader[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static ZlibDecompressor.CompressionHeader valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

windowBits

public int windowBits()