IntStream sum() example

Description

IntStream sum() returns the sum of elements in this stream.

Syntax

sum has the following syntax.


int sum()

Example

The following example shows how to use sum.


import java.util.stream.IntStream;
/*from  w w w.  j a v a 2s . c o m*/
public class Main {
  public static void main(String[] args) {
    IntStream i = IntStream.of(6,5,7,1, 2, 3, 3);
    int d = i.sum();
    System.out.println(d);
  }
}

The code above generates the following result.





















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Collectors
DoubleStream
DoubleStream.Builder
IntStream
IntStream.Builder
LongStream
LongStream.Builder
Stream
Stream.Builder