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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@ -22,10 +22,6 @@ import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.FiniteDuration;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Set;