IntStream findAny() example
Description
IntStream findAny() returns
an OptionalInt describing some element of the stream, or an empty OptionalInt if the stream is empty.
Syntax
findAny has the following syntax.
OptionalInt findAny()
Example
The following example shows how to use findAny.
import java.util.OptionalInt;
import java.util.stream.IntStream;
/*from w ww.ja va2 s.c om*/
public class Main {
public static void main(String[] args) {
IntStream i = IntStream.of(1, 2, 3, 4);
OptionalInt n = i.findAny();
if(n.isPresent()){
System.out.println(n.getAsInt());
}else{
System.out.println("noValue");
}
}
}
The code above generates the following result.
