Utilities for working with Java streams

StreamUtils.java

package mjs.stream.utils;

import java.util.stream.Stream;
import java.util.stream.StreamSupport;

public class StreamUtils {

    /**
     * Converts a stream into an iterable for use by, e.g. Spring CrudRepository classes.
     */
    public static <T> Iterable<T> asIterable(Stream<T> stream) {
        return stream::iterator;
    }

    /**
     * Converts an iterable into a sequential stream.
     */
    public static <T> Stream<T> asStream(Iterable<T> iterable) {
        return StreamSupport.stream(iterable.spliterator(), false);
    }

}