import java.util.Arrays;
import java.util.List;
import java.util.Optional;
public class Main {
public static void main(String[] args) {
List<String> names = Arrays.asList("XML", "HTML", "Java", "Javascript", "CSS", "Static");
Optional<String> firstZ = names.stream().filter(name -> name.startsWith("Z")).findFirst();
if (firstZ.isPresent()) {
System.out.println(firstZ.get());
} else {
System.out.println("No Z's found");
}
}
}