Iterator<E>
(专用程序包) final E
element
private boolean
hasNext
SingletonIterator(E element)
void
forEachRemaining(Consumer<? super E> action)
boolean
hasNext()
E
next()
remove()
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
next
remove
forEachRemaining