Java 8 Streams - DoubleStream.spliterator Examples

package com.logicbig.example.doublestream;

import java.util.Spliterator;
import java.util.stream.DoubleStream;
import java.util.stream.StreamSupport;

public class SpliteratorExample {

    public static void main(String... args) {
        Spliterator.OfDouble s1 = DoubleStream.of(1.0, 1.2, 2.0, 2.4, 3.0)
                                              .spliterator();
        Spliterator.OfDouble s2 = s1.trySplit();

        DoubleStream stream1 = StreamSupport.doubleStream(s1, true);
        DoubleStream stream2 = StreamSupport.doubleStream(s2, true);

        System.out.println("-- first half --");
        double sum = stream1.peek(System.out::println).sum();
        System.out.println("sum: " + sum);

        System.out.println("-- second half --");
        sum = stream2.peek(System.out::println).sum();
        System.out.println("sum: " + sum);
    }
}