Package org.apache.hadoop.fs

Enum Class ReadOption

java.lang.Object

java.lang.Enum<ReadOption>

org.apache.hadoop.fs.ReadOption

All Implemented Interfaces:

Serializable, Comparable<ReadOption>, Constable

@Public
@Stable
public enum ReadOption
extends Enum<ReadOption>

Options that can be used when reading from a FileSystem.

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
SKIP_CHECKSUMS	Skip checksums when reading.

Method Summary

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

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

SKIP_CHECKSUMS

public static final ReadOption SKIP_CHECKSUMS

Skip checksums when reading. This option may be useful when reading a file format that has built-in checksums, or for testing purposes.

Method Details

values

public static ReadOption[] 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 ReadOption 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