package trycatch18_out;
import java.io.FileNotFoundException;
import java.util.Optional;
public class TestMethodReference1 {
private static Transformer2 TRANSFORMER = new Transformer2();
public void test() {
try {
/*[*/Optional.ofNullable("10").map(TRANSFORMER::transform).ifPresent(System.out::print);/*]*/
} catch (Exception e) {
}
}
}
class Transformer2 {
Long transform(String number) throws FileNotFoundException {
return null;
}
}