DoubleStream findAny() example
Description
DoubleStream findAny() returns
an OptionalDouble describing some element of the stream,
or an empty OptionalDouble if the stream is empty.
This is a short-circuiting terminal operation.
Syntax
findAny has the following syntax.
OptionalDouble findAny()
Example
The following example shows how to use findAny.
import java.util.OptionalDouble;
import java.util.stream.DoubleStream;
//w w w . j a v a2s. co m
public class Main {
public static void main(String[] args) {
DoubleStream b = DoubleStream.of(1.1,2.2,3.3,4.4,5.5);
OptionalDouble d = b.findAny();
if(d.isPresent()){
System.out.println(d.getAsDouble());
}else{
System.out.println("no data");
}
}
}
The code above generates the following result.
