import akka.pattern.Patterns;
import akka.util.Timeout;
import com.google.common.collect.Lists;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.Duration;
import scala.concurrent.duration.FiniteDuration;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-
public class MessageCollectorActor extends UntypedActor {
private List<Object> messages = new ArrayList<>();