net.fortuna.ical4j.util

Class Optional<T>

java.lang.Object

net.fortuna.ical4j.util.Optional<T>

public class Optional<T>
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static <T> Optional<T>	empty()
T	get()
boolean	isPresent()
static <T> Optional<T>	of(T value)
static <T> Optional<T>	ofNullable(T value)
T	orElse(T other)
T	orElseGet(Supplier<T> other)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

get

public T get()

orElse

public T orElse(T other)

orElseGet

public T orElseGet(Supplier<T> other)

isPresent

public boolean isPresent()

of

public static <T> Optional<T> of(T value)

ofNullable

public static <T> Optional<T> ofNullable(T value)

empty

public static <T> Optional<T> empty()