Removing ActorRegistry object, UntypedActor object, introducing akka.actor.Actors for the Java API

akka-actor/src/test/java/akka/actor/JavaAPI.java

@@ -0,0 +1,34 @@
+package akka.actor;
+
+import akka.japi.Creator;
+import org.junit.Test;
+import akka.actor.Actors;
+import akka.remoteinterface.RemoteSupport;
+import static org.junit.Assert.*;
+
+public class JavaAPI {
+
+  @Test void mustBeAbleToUseUntypedActor() {
+      final RemoteSupport remote = Actors.remote();
+      assertNotNull(remote);
+  }
+
+  @Test void mustInteractWithActorRegistry() {
+      final ActorRegistry registry = Actors.registry();
+      assertNotNull(registry);
+  }
+
+  @Test void mustBeAbleToCreateActorRefFromClass() {
+      ActorRef ref = Actors.actorOf(JavaAPITestActor.class);
+      assertNotNull(ref);
+  }
+
+  @Test void mustBeAbleToCreateActorRefFromFactory() {
+      ActorRef ref = Actors.actorOf(new Creator<Actor>() {
+          public Actor create() {
+              return new JavaAPITestActor();
+          }
+      });
+      assertNotNull(ref);
+  }
+}