| import java.util.Map; |
| import java.util.Optional; |
| import java.util.function.Function; |
| import java.util.function.Predicate; |
| |
| class IDEA127765 { |
| void a(final Map<String, Optional<Double>> allValues, final Function<Optional<Double>, Double> get) { |
| final Map<String, Double> presentValues = transformValues(filterValues(allValues, Optional::isPresent), get); |
| } |
| |
| public static <K, V1, V2> Map<K, V2> transformValues(Map<K, V1> fromMap, Function<? super V1, V2> function) { |
| return null; |
| } |
| |
| public static <K, V> Map<K, V> filterValues(Map<K, V> unfiltered, Predicate<? super V> valuePredicate) { |
| return null; |
| } |
| |
| } |