use CompletionStage instead of Future in java doc classes (#22472)

* use CompletionStage instead of Future in FactorialBackend.java #22393

* use CompletionStage instead of Future in FactorialBackend.java #22393 2
This commit is contained in:
ortigali 2017-03-14 15:51:44 +05:00 committed by Patrik Nordwall
parent eaf50405ab
commit db0a473cd5
23 changed files with 67 additions and 146 deletions

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@ -31,9 +31,7 @@ import akka.stream.testkit.javadsl.TestSink;
import akka.stream.testkit.javadsl.TestSource;
import akka.testkit.JavaTestKit;
import akka.testkit.TestLatch;
import scala.collection.Iterator;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.Duration;
import scala.util.Random;