import com.google.common.base.Optional; import com.google.common.base.Predicate; import com.google.common.collect.FluentIterable; import java.util.ArrayList; public class Main7 { public static void main(String[] args) { Optional<? extends String> im<caret>age = FluentIterable.from(new ArrayList<String>()).firstMatch(getPredicate()); if (image.isPresent()) { System.out.println(image.get()); } } static Predicate<String> getPredicate() { return null; } }