1 import java.util.ArrayList;
   2 import java.util.Hashtable;
   3 import java.util.List;
   4 import java.util.function.BiFunction;
   5 
   6 public class TestDnsProvider implements
   7         BiFunction<String, Hashtable<?,?>, List<String>>
   8 {
   9     @Override
  10     public List<String> apply(String url, Hashtable<?, ?> env) {
  11         List<String> urls = new ArrayList<>();
  12         urls.add("ldap://yupyupyup:389");
  13         return urls;
  14     }
  15 }
  16