spliterator method
from: public java.util.Spliterator<E> spliterator()
The returned object must be released after use, by calling the release method.
Implementation
jni$_.JObject? spliterator() {
final _$$selfRef = reference;
return _spliterator(_$$selfRef.pointer, _id_spliterator.pointer)
.object<jni$_.JObject?>();
}