Enum Class LengthOption

java.lang.Object

java.lang.Enum<LengthOption>

org.cojen.tupl.io.LengthOption

All Implemented Interfaces:

Serializable, Comparable<LengthOption>, Constable

public enum LengthOption
extends Enum<LengthOption>

Options when setting the file length.

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
PREALLOCATE_ALWAYS	Always attempt to preallocate, even if it's expensive.
PREALLOCATE_NEVER	Never attempt to preallocate when the file length increases.
PREALLOCATE_OPTIONAL	Only attempt to preallocate if it can be done quickly.

Method Summary

Modifier and Type	Method	Description
static LengthOption	valueOf(String name)	Returns the enum constant of this class with the specified name.
static LengthOption[]	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

PREALLOCATE_NEVER

public static final LengthOption PREALLOCATE_NEVER

Never attempt to preallocate when the file length increases.

PREALLOCATE_OPTIONAL

public static final LengthOption PREALLOCATE_OPTIONAL

Only attempt to preallocate if it can be done quickly.

PREALLOCATE_ALWAYS

public static final LengthOption PREALLOCATE_ALWAYS

Always attempt to preallocate, even if it's expensive.

Method Details

values

public static LengthOption[] 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 LengthOption 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