org.apache.hadoop.fs

Enum ReadOption

java.lang.Object

java.lang.Enum<ReadOption>

org.apache.hadoop.fs.ReadOption

All Implemented Interfaces:

Serializable, Comparable<ReadOption>

@InterfaceAudience.Public
@InterfaceStability.Stable
public enum ReadOption
extends Enum<ReadOption>

Options that can be used when reading from a FileSystem.

Enum Constant Summary

Enum Constants

Enum Constant and Description
SKIP_CHECKSUMS Skip checksums when reading.

Method Summary

Methods

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

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 Detail

values

public static ReadOption[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ReadOption c : ReadOption.values())
    System.out.println(c);

Returns:

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

valueOf

public static ReadOption valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null