DoubleStream sum() example
Description
DoubleStream sum() returns the
sum of elements in this stream.
Syntax
sum has the following syntax.
double sum()
Example
The following example shows how to use sum.
import java.util.stream.DoubleStream;
//from ww w .ja v a 2 s . c o m
public class Main {
public static void main(String[] args) {
DoubleStream d = DoubleStream.of(1.2,2.3,4.5);
double v = d.sum();
System.out.println(v);
}
}
The code above generates the following result.
