How to find the sum using reduce method of Java 8 Stream | Streams in Java 8

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StreamReduceDemo.java

import java.util.Arrays;

public class StreamReduceDemo
{
    public static void main(String[] args)
    {

        /*
         * reduce(): It performs reduction on stream elements using a
         * identity value and accumulation function.
         */
        int[] intArray = { 3, 5, 10, 15 };
        int sum = Arrays.stream(intArray).reduce(0, (x, y) -> x + y);
        System.out.println("Sum:" + sum);
    }
}

Output

Sum:33

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https://sites.google.com/site/ramj2eev1/home/javabasics/StreamDemo_reduce_sum_1_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StreamDemo_reduce_sum_1_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/07d37f967453de17efa70af5825dc03ae2d5a7c0/BasicJava/StreamDemo_reduce_sum_1_App/?at=master

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