Example usage for java.util.stream LongStream reduce

Introduction

In this page you can find the example usage for java.util.stream LongStream reduce.

Prototype

long reduce(long identity, LongBinaryOperator op);

Source Link

Document

Performs a reduction on the elements of this stream, using the provided identity value and an associative accumulation function, and returns the reduced value.

Usage

From source file:Main.java

public static void main(String[] args) {
    LongStream b = LongStream.of(1L, 2L, 3L, 4L);

    long v = b.reduce(0, Long::sum);
    System.out.println(v);/* w w w.  j av  a 2 s.com*/

}

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