Package httpserver.util

Enum Class Functions

java.lang.Object

java.lang.Enum<Functions>

httpserver.util.Functions

All Implemented Interfaces:

Serializable, Comparable<Functions>, Constable

public enum Functions
extends Enum<Functions>

Nested Class Summary

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

Enum.EnumDesc<E extends Enum<E>>

Method Summary

Modifier and Type	Method	Description
static boolean	isNullOrEmpty(String value)
static String	orDefault(String value, String defaultValue)
static int	rangeBound(int minimum, int maximum, int value)
static long	rangeBound(long minimum, long maximum, long value)
static <T> T	requireNotNull(T input, String message)
static <T> T	requireTrue(boolean valid, T value, String message)
static Functions	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Functions[]	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

Method Details

values

public static Functions[] 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 Functions 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

isNullOrEmpty

public static boolean isNullOrEmpty(String value)

orDefault

public static String orDefault(String value,
 String defaultValue)

requireNotNull

public static <T> T requireNotNull(T input,
 String message)

requireTrue

public static <T> T requireTrue(boolean valid,
 T value,
 String message)

rangeBound

public static int rangeBound(int minimum,
 int maximum,
 int value)

rangeBound

public static long rangeBound(long minimum,
 long maximum,
 long value)