How to create a Java 8 Stream from an iterator?

Question

Is it possible to create a Stream from an Iterator, in which the sequence of objects is the same as that generated by calling the iterator\'s next() method repeatedly? The s

Answer 1

As it was written by Karol Król for infinite stream you can use this:

Stream.generate(iterator::next)

but you can also use it for finite stream with takeWhile since Java 9

Stream.generate(iterator::next).takeWhile((v) -> iterator.hasNext())