How to multiply values in a list using java 8 streams

Question

Is there a sum() equivalent method in stream which can perform multiplication of values given in a stream?

I\'ve a list of Integers like this :

List         


        

Answer 1

And here is an example for decimal products:

// Some list
List values;
...
double product = values.stream()
    .reduce(1.0, (acc, value) -> acc * value)
    .doubleValue();