Returns a possibly parallel Stream
with this collection as its
source. It is allowable for this method to return a sequential stream.
This method should be overridden when the spliterator()
method cannot return a spliterator that is IMMUTABLE
,
CONCURRENT
, or late-binding. (See spliterator()
for details.)
Stream
over the elements in this
collection
@implSpec
The default implementation creates a parallel Stream
from the
collection's Spliterator
.
Diagram: Collection List