Java8Tricks.java

//A collection of small Java 8 related utility methods, just for the fun of it.
public class Java8Tricks {

    public static <T> Stream<T> stream(Iterator<? extends T> iterator) {
        return StreamSupport.stream(Spliterators.spliteratorUnknownSize(iterator, Spliterator.ORDERED), false);
    }
    
    public static <A, B> Iterator<Entry<A, B>> zip(Iterator<? extends A> s1, Iterator<? extends B> s2) {
        return Iterators.transform(s1, e1 -> immutableEntry(e1, s2.next()));
    }

}