Sort using Lambdas

StreamSortUsingLambda.java

public class OrderingServiceImpl implements OrderingService {
    @Override
    public List<SearchResult> orderWithComparator(List<SearchResult>) {
      return results
          .stream()
          .distinct()
          .sorted((a, b) -> r.getName().compareTo(b.getName()))
          .collect(toList());
    }
}