ActorContext.getParent for Java API #22413

akka-docs/rst/java/code/docs/stream/javadsl/cookbook/RecipeKeepAlive.java

@@ -1,59 +0,0 @@
-/**
- *  Copyright (C) 2015-2017 Lightbend Inc. <http://www.lightbend.com/>
- */
-package docs.stream.javadsl.cookbook;
-
-import akka.NotUsed;
-import akka.actor.ActorSystem;
-import akka.stream.ActorMaterializer;
-import akka.stream.Materializer;
-import akka.stream.javadsl.Flow;
-import akka.testkit.JavaTestKit;
-import akka.util.ByteString;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-
-import java.util.concurrent.TimeUnit;
-
-public class RecipeKeepAlive extends RecipeTest {
-  static ActorSystem system;
-  static Materializer mat;
-
-  @BeforeClass
-  public static void setup() {
-    system = ActorSystem.create("RecipeKeepAlive");
-    mat = ActorMaterializer.create(system);
-  }
-
-  @AfterClass
-  public static void tearDown() {
-    JavaTestKit.shutdownActorSystem(system);
-    system = null;
-    mat = null;
-  }
-
-  class Tick {}
-  public final Tick TICK = new Tick();
-
-  @Test
-  public void workForVersion1() throws Exception {
-    new JavaTestKit(system) {
-      {
-        final ByteString keepAliveMessage = ByteString.fromArray(new byte[]{11});
-
-        //@formatter:off
-        //#inject-keepalive
-        Flow<ByteString, ByteString, NotUsed> keepAliveInject =
-          Flow.of(ByteString.class).keepAlive(
-              scala.concurrent.duration.Duration.create(1, TimeUnit.SECONDS),
-              () -> keepAliveMessage);
-        //#inject-keepalive
-        //@formatter:on
-
-        // Enough to compile, tested elsewhere as a built-in stage
-      }
-    };
-  }
-
-}