import java.util.List; | |
import java.util.stream.Collectors; | |
import java.util.stream.Stream; | |
class Box<T> | |
{ | |
public T getValue() | |
{ | |
return null; | |
} | |
void f(Stream<Box<String>> stream) { | |
List<String> l3 = stream | |
.map(Box<String>::getValue) | |
.collect(Collectors.toList()); | |
} | |
} |