chore: bump javafmt to 0.10.0 (#2081)

* chore: bump javafmt to 0.10.0

* chore: format with javafmt

.sbtopts

@@ -2,3 +2,8 @@
 -J-Xms1G
 -Dmultinode.XX:MetaspaceSize=128M
 -J-XX:+AlwaysActAsServerClassMachine
+-J--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED
+-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
+-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED
+-J--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED
+-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED

actor-testkit-typed/src/test/java/jdocs/org/apache/pekko/actor/testkit/typed/javadsl/JUnit5IntegrationExampleTest.java

@@ -9,8 +9,11 @@
 
 package jdocs.org.apache.pekko.actor.testkit.typed.javadsl;
 
-import org.apache.pekko.actor.testkit.typed.annotations.JUnit5TestKit;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
 import org.apache.pekko.actor.Address;
+import org.apache.pekko.actor.testkit.typed.annotations.JUnit5TestKit;
 import org.apache.pekko.actor.testkit.typed.javadsl.*;
 import org.apache.pekko.actor.testkit.typed.javadsl.JUnit5TestKitBuilder;
 import org.apache.pekko.actor.typed.ActorRef;
@@ -18,9 +21,6 @@ import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-
 // #junit5-integration
 @DisplayName("JUnit5")
 @ExtendWith(TestKitJUnit5Extension.class)

actor-testkit-typed/src/test/java/jdocs/org/apache/pekko/actor/testkit/typed/javadsl/LogCapturingExtensionExampleTest.java

@@ -17,6 +17,8 @@
 
 package jdocs.org.apache.pekko.actor.testkit.typed.javadsl;
 
+import static jdocs.org.apache.pekko.actor.testkit.typed.javadsl.AsyncTestingExampleTest.Echo;
+
 import org.apache.pekko.actor.testkit.typed.annotations.JUnit5TestKit;
 import org.apache.pekko.actor.testkit.typed.javadsl.*;
 import org.apache.pekko.actor.testkit.typed.javadsl.JUnit5TestKitBuilder;
@@ -25,8 +27,6 @@ import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
-import static jdocs.org.apache.pekko.actor.testkit.typed.javadsl.AsyncTestingExampleTest.Echo;
-
 // test code copied from LogCapturingExampleTest.java
 
 @DisplayName("JUnit5 log capturing")

actor-testkit-typed/src/test/java/jdocs/org/apache/pekko/actor/testkit/typed/javadsl/ManualTimerExampleTest.java

@@ -15,20 +15,17 @@ package jdocs.org.apache.pekko.actor.testkit.typed.javadsl;
 
 // #manual-scheduling-simple
 
+import java.time.Duration;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
-import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.testkit.typed.javadsl.ManualTime;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
+import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
+import org.apache.pekko.actor.typed.Behavior;
+import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.junit.ClassRule;
 import org.junit.Rule;
-import org.scalatestplus.junit.JUnitSuite;
-import java.time.Duration;
-
-import org.apache.pekko.actor.typed.javadsl.Behaviors;
-
 import org.junit.Test;
-
+import org.scalatestplus.junit.JUnitSuite;
-import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
 
 public class ManualTimerExampleTest extends JUnitSuite {
 

actor-testkit-typed/src/test/java/jdocs/org/apache/pekko/actor/testkit/typed/javadsl/SyncTestingExampleTest.java

@@ -14,22 +14,23 @@
 package jdocs.org.apache.pekko.actor.testkit.typed.javadsl;
 
 // #imports
+import static org.junit.Assert.assertEquals;
+
+import com.typesafe.config.Config;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Optional;
 import org.apache.pekko.actor.testkit.typed.CapturedLogEvent;
 import org.apache.pekko.actor.testkit.typed.Effect;
 import org.apache.pekko.actor.testkit.typed.javadsl.BehaviorTestKit;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestInbox;
 import org.apache.pekko.actor.typed.*;
 import org.apache.pekko.actor.typed.javadsl.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Optional;
-
-import com.typesafe.config.Config;
-import org.slf4j.event.Level;
-// #imports
 import org.junit.Test;
-import static org.junit.Assert.assertEquals;
 import org.scalatestplus.junit.JUnitSuite;
+import org.slf4j.event.Level;
+
+// #imports
 
 public class SyncTestingExampleTest extends JUnitSuite {
 
@@ -39,6 +40,7 @@ public class SyncTestingExampleTest extends JUnitSuite {
       return Behaviors.receive((context, message) -> Behaviors.same());
     }
   }
+
   // #child
 
   // #under-test
@@ -139,6 +141,7 @@ public class SyncTestingExampleTest extends JUnitSuite {
       return Behaviors.same();
     }
   }
+
   // #under-test
 
   @Test

actor-testkit-typed/src/test/java/org/apache/pekko/actor/testkit/typed/javadsl/ActorTestKitApiTest.java

@@ -13,14 +13,13 @@
 
 package org.apache.pekko.actor.testkit.typed.javadsl;
 
+import java.time.Duration;
+import java.util.List;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Props;
 import org.apache.pekko.actor.typed.Scheduler;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 
-import java.time.Duration;
-import java.util.List;
-
 public class ActorTestKitApiTest {
 
   public void compileOnlyTestCase() {

actor-testkit-typed/src/test/java/org/apache/pekko/actor/testkit/typed/javadsl/ActorTestKitJUnit5Test.java

@@ -9,22 +9,20 @@
 
 package org.apache.pekko.actor.testkit.typed.javadsl;
 
-import org.apache.pekko.actor.testkit.typed.annotations.JUnit5TestKit;
+import static org.apache.pekko.Done.done;
-import org.apache.pekko.Done;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.apache.pekko.actor.typed.javadsl.Behaviors;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
-
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.scalatestplus.junit.JUnitSuite;
 
 import java.util.HashMap;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
-
+import org.apache.pekko.Done;
-import static org.apache.pekko.Done.done;
+import org.apache.pekko.actor.testkit.typed.annotations.JUnit5TestKit;
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.apache.pekko.actor.typed.javadsl.Behaviors;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.scalatestplus.junit.JUnitSuite;
 
 @DisplayName("ActorTestKitTestJUnit5")
 @ExtendWith(TestKitJUnit5Extension.class)

actor-testkit-typed/src/test/java/org/apache/pekko/actor/testkit/typed/javadsl/ActorTestKitTest.java

@@ -13,6 +13,12 @@
 
 package org.apache.pekko.actor.testkit.typed.javadsl;
 
+import static org.apache.pekko.Done.done;
+import static org.junit.Assert.assertEquals;
+
+import java.util.HashMap;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.junit.ClassRule;
@@ -20,13 +26,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.HashMap;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.TimeUnit;
-
-import static org.apache.pekko.Done.done;
-import static org.junit.Assert.assertEquals;
-
 public class ActorTestKitTest extends JUnitSuite {
 
   @ClassRule public static TestKitJunitResource testKit = new TestKitJunitResource();

actor-testkit-typed/src/test/java/org/apache/pekko/actor/testkit/typed/javadsl/BehaviorTestKitTest.java

@@ -13,6 +13,13 @@
 
 package org.apache.pekko.actor.testkit.typed.javadsl;
 
+import static org.junit.Assert.*;
+
+import java.time.Duration;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.IntStream;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.testkit.typed.CapturedLogEvent;
 import org.apache.pekko.actor.testkit.typed.Effect;
@@ -25,14 +32,6 @@ import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import org.slf4j.event.Level;
 
-import java.time.Duration;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.IntStream;
-
-import static org.junit.Assert.*;
-
 public class BehaviorTestKitTest extends JUnitSuite {
 
   public interface Command {}

actor-testkit-typed/src/test/java/org/apache/pekko/actor/testkit/typed/javadsl/LoggingTestKitTest.java

@@ -13,6 +13,11 @@
 
 package org.apache.pekko.actor.testkit.typed.javadsl;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Collections;
+import java.util.Optional;
 import org.apache.pekko.actor.testkit.typed.LoggingEvent;
 import org.apache.pekko.actor.testkit.typed.TestException;
 import org.junit.ClassRule;
@@ -21,12 +26,6 @@ import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import org.slf4j.event.Level;
 
-import java.util.Collections;
-import java.util.Optional;
-
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
 public class LoggingTestKitTest extends JUnitSuite {
 
   @ClassRule public static TestKitJunitResource testKit = new TestKitJunitResource();

actor-testkit-typed/src/test/java/org/apache/pekko/actor/testkit/typed/javadsl/TestProbeTest.java

@@ -13,10 +13,11 @@
 
 package org.apache.pekko.actor.testkit.typed.javadsl;
 
+import static org.junit.Assert.*;
+
 import java.time.Duration;
 import java.util.Arrays;
 import java.util.List;
-
 import org.apache.pekko.actor.testkit.typed.scaladsl.TestProbeSpec;
 import org.apache.pekko.actor.testkit.typed.scaladsl.TestProbeSpec.*;
 import org.junit.ClassRule;
@@ -24,8 +25,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import static org.junit.Assert.*;
-
 public class TestProbeTest extends JUnitSuite {
 
   @ClassRule public static TestKitJunitResource testKit = new TestKitJunitResource();

actor-tests/src/test/java/org/apache/pekko/actor/ActorCreationTest.java

@@ -13,17 +13,14 @@
 
 package org.apache.pekko.actor;
 
-import static org.junit.Assert.*;
 import static java.util.stream.Collectors.toCollection;
+import static org.junit.Assert.*;
 
 import java.util.ArrayList;
 import java.util.stream.IntStream;
-
+import org.apache.pekko.japi.function.Creator;
 import org.junit.Assert;
 import org.junit.Test;
-
-import org.apache.pekko.japi.function.Creator;
-
 import org.scalatestplus.junit.JUnitSuite;
 
 public class ActorCreationTest extends JUnitSuite {
@@ -193,7 +190,8 @@ public class ActorCreationTest extends JUnitSuite {
                       }
                     }));
     assertEquals(
-        "cannot use non-static local Creator to create actors; make it static (e.g. local to a static method) or top-level",
+        "cannot use non-static local Creator to create actors; make it static (e.g. local to a"
+            + " static method) or top-level",
         exception.getMessage());
   }
 

actor-tests/src/test/java/org/apache/pekko/actor/ActorSelectionTest.java

@@ -13,19 +13,17 @@
 
 package org.apache.pekko.actor;
 
+import static org.junit.Assert.assertEquals;
+
 import java.time.Duration;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.TimeUnit;
-
 import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.apache.pekko.testkit.PekkoSpec;
-
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import static org.junit.Assert.assertEquals;
-
 public class ActorSelectionTest extends JUnitSuite {
 
   @ClassRule

actor-tests/src/test/java/org/apache/pekko/actor/ActorSystemTest.java

@@ -13,17 +13,16 @@
 
 package org.apache.pekko.actor;
 
+import static java.util.concurrent.TimeUnit.SECONDS;
+import static org.junit.Assert.assertFalse;
+
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.concurrent.CompletionStage;
-
-import static java.util.concurrent.TimeUnit.SECONDS;
-import static org.junit.Assert.assertFalse;
-
 public class ActorSystemTest extends JUnitSuite {
 
   @Rule

actor-tests/src/test/java/org/apache/pekko/actor/AddressTest.java

@@ -13,12 +13,11 @@
 
 package org.apache.pekko.actor;
 
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
-import org.scalatestplus.junit.JUnitSuite;
 
 import java.util.Optional;
-
+import org.junit.Test;
-import static org.junit.Assert.assertEquals;
+import org.scalatestplus.junit.JUnitSuite;
 
 public class AddressTest extends JUnitSuite {
 

actor-tests/src/test/java/org/apache/pekko/actor/JavaAPI.java

@@ -13,29 +13,27 @@
 
 package org.apache.pekko.actor;
 
+import static org.junit.Assert.*;
+
+import java.util.Optional;
 import org.apache.pekko.event.Logging;
 import org.apache.pekko.event.Logging.LoggerInitialized;
-import org.apache.pekko.japi.function.Creator;
 import org.apache.pekko.japi.Pair;
 import org.apache.pekko.japi.Util;
+import org.apache.pekko.japi.function.Creator;
 import org.apache.pekko.japi.tuple.Tuple22;
 import org.apache.pekko.japi.tuple.Tuple4;
-import org.apache.pekko.routing.GetRoutees;
 import org.apache.pekko.routing.FromConfig;
+import org.apache.pekko.routing.GetRoutees;
 import org.apache.pekko.routing.NoRouter;
 import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.apache.pekko.testkit.PekkoSpec;
 import org.apache.pekko.testkit.TestProbe;
-
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import scala.Option;
 
-import java.util.Optional;
-
-import static org.junit.Assert.*;
-
 public class JavaAPI extends JUnitSuite {
 
   @ClassRule

actor-tests/src/test/java/org/apache/pekko/actor/JavaExtension.java

@@ -13,14 +13,14 @@
 
 package org.apache.pekko.actor;
 
-import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
-import org.junit.*;
-import org.apache.pekko.testkit.PekkoSpec;
-import com.typesafe.config.ConfigFactory;
-import org.scalatestplus.junit.JUnitSuite;
-
 import static org.junit.Assert.*;
 
+import com.typesafe.config.ConfigFactory;
+import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
+import org.apache.pekko.testkit.PekkoSpec;
+import org.junit.*;
+import org.scalatestplus.junit.JUnitSuite;
+
 public class JavaExtension extends JUnitSuite {
 
   static class TestExtensionId extends AbstractExtensionId<TestExtension>

actor-tests/src/test/java/org/apache/pekko/actor/StashJavaAPI.java

@@ -15,7 +15,6 @@ package org.apache.pekko.actor;
 
 import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.apache.pekko.testkit.TestProbe;
-
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;

actor-tests/src/test/java/org/apache/pekko/actor/setup/ActorSystemSetupTest.java

@@ -13,12 +13,11 @@
 
 package org.apache.pekko.actor.setup;
 
-import org.junit.Test;
+import static org.junit.Assert.*;
-import org.scalatestplus.junit.JUnitSuite;
 
 import java.util.Optional;
-
+import org.junit.Test;
-import static org.junit.Assert.*;
+import org.scalatestplus.junit.JUnitSuite;
 
 public class ActorSystemSetupTest extends JUnitSuite {
 

actor-tests/src/test/java/org/apache/pekko/event/ActorWithMDC.java

@@ -13,11 +13,10 @@
 
 package org.apache.pekko.event;
 
-import org.apache.pekko.actor.AbstractActor;
-
 import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
+import org.apache.pekko.actor.AbstractActor;
 
 public class ActorWithMDC extends AbstractActor {
 

actor-tests/src/test/java/org/apache/pekko/event/LoggingAdapterTest.java

@@ -13,30 +13,28 @@
 
 package org.apache.pekko.event;
 
-import org.apache.pekko.actor.ActorRef;
-import org.apache.pekko.actor.ActorSystem;
-import org.apache.pekko.actor.Props;
-import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
-import org.apache.pekko.event.Logging.Error;
-import org.apache.pekko.event.ActorWithMDC.Log;
 import static org.apache.pekko.event.Logging.*;
-
-import org.apache.pekko.testkit.javadsl.TestKit;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.scalatestplus.junit.JUnitSuite;
-
-import java.util.*;
-import java.time.Duration;
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+import java.time.Duration;
+import java.util.*;
+import org.apache.pekko.actor.ActorRef;
+import org.apache.pekko.actor.ActorSystem;
+import org.apache.pekko.actor.Props;
+import org.apache.pekko.event.ActorWithMDC.Log;
+import org.apache.pekko.event.Logging.Error;
+import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
+import org.apache.pekko.testkit.javadsl.TestKit;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.scalatestplus.junit.JUnitSuite;
+
 public class LoggingAdapterTest extends JUnitSuite {
 
   private static final Config config = ConfigFactory.parseString("pekko.loglevel = DEBUG\n");

actor-tests/src/test/java/org/apache/pekko/japi/JavaAPITestBase.java

@@ -13,17 +13,15 @@
 
 package org.apache.pekko.japi;
 
+import static org.junit.Assert.*;
+
+import java.util.concurrent.Callable;
 import org.apache.pekko.actor.ExtendedActorSystem;
 import org.apache.pekko.event.LoggingAdapter;
 import org.apache.pekko.event.NoLogging;
 import org.apache.pekko.serialization.JavaSerializer;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
-import scala.Option;
-
-import java.util.concurrent.Callable;
-
-import static org.junit.Assert.*;
 
 public class JavaAPITestBase extends JUnitSuite {
 

actor-tests/src/test/java/org/apache/pekko/japi/MatchBuilderTest.java

@@ -13,6 +13,8 @@
 
 package org.apache.pekko.japi;
 
+import static org.junit.Assert.*;
+
 import org.apache.pekko.japi.function.Function;
 import org.apache.pekko.japi.function.Predicate;
 import org.apache.pekko.japi.pf.Match;
@@ -21,8 +23,6 @@ import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import scala.MatchError;
 
-import static org.junit.Assert.*;
-
 public class MatchBuilderTest extends JUnitSuite {
 
   @Test

actor-tests/src/test/java/org/apache/pekko/japi/pf/PFBuilderTest.java

@@ -13,12 +13,12 @@
 
 package org.apache.pekko.japi.pf;
 
+import static org.junit.Assert.*;
+
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import scala.PartialFunction;
 
-import static org.junit.Assert.*;
-
 @SuppressWarnings("serial")
 public class PFBuilderTest extends JUnitSuite {
 

actor-tests/src/test/java/org/apache/pekko/japi/pf/ReceiveBuilderTest.java

@@ -13,15 +13,14 @@
 
 package org.apache.pekko.japi.pf;
 
+import static org.junit.Assert.*;
+
 import java.util.Arrays;
 import java.util.List;
-import org.junit.Test;
-import org.junit.Before;
-import org.scalatestplus.junit.JUnitSuite;
-
 import org.apache.pekko.actor.AbstractActor.Receive;
-
+import org.junit.Before;
-import static org.junit.Assert.*;
+import org.junit.Test;
+import org.scalatestplus.junit.JUnitSuite;
 
 @SuppressWarnings("serial")
 public class ReceiveBuilderTest extends JUnitSuite {

actor-tests/src/test/java/org/apache/pekko/pattern/CircuitBreakerTest.java

@@ -13,6 +13,13 @@
 
 package org.apache.pekko.pattern;
 
+import static org.junit.Assert.assertEquals;
+
+import java.time.Duration;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.function.BiFunction;
 import org.apache.pekko.actor.*;
 import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.apache.pekko.testkit.PekkoSpec;
@@ -23,14 +30,6 @@ import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import scala.concurrent.Await;
 
-import java.util.Optional;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionStage;
-import java.util.function.BiFunction;
-import java.time.Duration;
-
-import static org.junit.Assert.assertEquals;
-
 public class CircuitBreakerTest extends JUnitSuite {
 
   @ClassRule

actor-tests/src/test/java/org/apache/pekko/pattern/PatternsTest.java

@@ -13,6 +13,16 @@
 
 package org.apache.pekko.pattern;
 
+import static java.util.concurrent.TimeUnit.SECONDS;
+import static org.apache.pekko.pattern.Patterns.ask;
+import static org.apache.pekko.pattern.Patterns.pipe;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.time.Duration;
+import java.util.Arrays;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.pekko.actor.*;
 import org.apache.pekko.dispatch.CompletionStages;
 import org.apache.pekko.dispatch.Futures;
@@ -20,7 +30,6 @@ import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.apache.pekko.testkit.PekkoSpec;
 import org.apache.pekko.testkit.TestProbe;
 import org.apache.pekko.util.Timeout;
-
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
@@ -29,17 +38,6 @@ import scala.concurrent.ExecutionContext;
 import scala.concurrent.Future;
 import scala.concurrent.duration.FiniteDuration;
 
-import java.util.Arrays;
-import java.util.concurrent.*;
-import java.time.Duration;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import static org.apache.pekko.pattern.Patterns.ask;
-import static org.apache.pekko.pattern.Patterns.pipe;
-import static java.util.concurrent.TimeUnit.SECONDS;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 /** Copyright (C) 2009-2018 Lightbend Inc. <https://www.lightbend.com> */
 public class PatternsTest extends JUnitSuite {
 

actor-tests/src/test/java/org/apache/pekko/pattern/StatusReplyTest.java

@@ -13,6 +13,13 @@
 
 package org.apache.pekko.pattern;
 
+import static org.apache.pekko.pattern.Patterns.askWithStatus;
+import static org.junit.Assert.*;
+
+import java.time.Duration;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
 import org.apache.pekko.actor.ActorRef;
 import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.apache.pekko.testkit.PekkoSpec;
@@ -23,15 +30,6 @@ import org.junit.ClassRule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.time.Duration;
-import java.util.concurrent.CompletionStage;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
-
-import static org.apache.pekko.pattern.Patterns.askWithStatus;
-
-import static org.junit.Assert.*;
-
 public class StatusReplyTest extends JUnitSuite {
 
   @ClassRule

actor-tests/src/test/java/org/apache/pekko/util/ByteStringTest.java

@@ -13,11 +13,11 @@
 
 package org.apache.pekko.util;
 
+import static junit.framework.TestCase.assertEquals;
+
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import static junit.framework.TestCase.assertEquals;
-
 public class ByteStringTest extends JUnitSuite {
 
   @Test

actor-tests/src/test/java/org/apache/pekko/util/JavaConverterScala3InlineTest.java

@@ -20,7 +20,6 @@ package org.apache.pekko.util;
 import java.time.Duration;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
-
 import scala.Option;
 import scala.concurrent.Future;
 

actor-tests/src/test/java/org/apache/pekko/util/JavaDuration.java

@@ -13,12 +13,12 @@
 
 package org.apache.pekko.util;
 
+import static org.junit.Assert.assertTrue;
+
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import scala.concurrent.duration.Duration;
 
-import static org.junit.Assert.assertTrue;
-
 public class JavaDuration extends JUnitSuite {
 
   @Test

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/Aggregator.java

@@ -14,6 +14,11 @@
 package jdocs.org.apache.pekko.typed;
 
 // #behavior
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.function.Function;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.javadsl.AbstractBehavior;
@@ -21,12 +26,6 @@ import org.apache.pekko.actor.typed.javadsl.ActorContext;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.actor.typed.javadsl.Receive;
 
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.Consumer;
-import java.util.function.Function;
-
 public class Aggregator<Reply, Aggregate> extends AbstractBehavior<Aggregator.Command> {
 
   interface Command {}

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/AggregatorTest.java

@@ -13,6 +13,19 @@
 
 package jdocs.org.apache.pekko.typed;
 
+import static jdocs.org.apache.pekko.typed.AggregatorTest.IllustrateUsage.Hotel1;
+import static jdocs.org.apache.pekko.typed.AggregatorTest.IllustrateUsage.Hotel2;
+import static jdocs.org.apache.pekko.typed.AggregatorTest.IllustrateUsage.HotelCustomer;
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigDecimal;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
@@ -27,20 +40,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.math.BigDecimal;
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.function.Consumer;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-
-import static jdocs.org.apache.pekko.typed.AggregatorTest.IllustrateUsage.HotelCustomer;
-import static jdocs.org.apache.pekko.typed.AggregatorTest.IllustrateUsage.Hotel1;
-import static jdocs.org.apache.pekko.typed.AggregatorTest.IllustrateUsage.Hotel2;
-import static org.junit.Assert.assertEquals;
-
 public class AggregatorTest extends JUnitSuite {
   @ClassRule public static final TestKitJunitResource testKit = new TestKitJunitResource();
 

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/BubblingSampleTest.java

@@ -13,6 +13,10 @@
 
 package jdocs.org.apache.pekko.typed;
 
+import static jdocs.org.apache.pekko.typed.BubblingSample.Boss;
+import static jdocs.org.apache.pekko.typed.BubblingSample.Protocol;
+
+import java.time.Duration;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
@@ -22,11 +26,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.time.Duration;
-
-import static jdocs.org.apache.pekko.typed.BubblingSample.Boss;
-import static jdocs.org.apache.pekko.typed.BubblingSample.Protocol;
-
 public class BubblingSampleTest extends JUnitSuite {
 
   @ClassRule

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/DispatchersDocTest.java

@@ -14,8 +14,8 @@
 package jdocs.org.apache.pekko.typed;
 
 import org.apache.pekko.actor.typed.Behavior;
-import org.apache.pekko.actor.typed.javadsl.*;
 import org.apache.pekko.actor.typed.DispatcherSelector;
+import org.apache.pekko.actor.typed.javadsl.*;
 
 public class DispatchersDocTest {
 

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/FSMDocTest.java

@@ -13,15 +13,14 @@
 
 package jdocs.org.apache.pekko.typed;
 
-import org.apache.pekko.actor.typed.ActorRef;
-import org.apache.pekko.actor.typed.Behavior;
-import org.apache.pekko.actor.typed.javadsl.Behaviors;
-
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
+import org.apache.pekko.actor.typed.ActorRef;
+import org.apache.pekko.actor.typed.Behavior;
+import org.apache.pekko.actor.typed.javadsl.Behaviors;
 
 interface FSMDocTest {
 
@@ -55,6 +54,7 @@ interface FSMDocTest {
         this.obj = obj;
       }
     }
+
     // #simple-events
 
     // #storing-state
@@ -132,6 +132,7 @@ interface FSMDocTest {
       }
       // #storing-state
     }
+
     // #storing-state
 
     // #simple-state

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/InteractionPatternsTest.java

@@ -13,18 +13,8 @@
 
 package jdocs.org.apache.pekko.typed;
 
-import org.apache.pekko.Done;
+import static jdocs.org.apache.pekko.typed.InteractionPatternsTest.Samples.*;
-import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
+import static org.junit.Assert.assertEquals;
-import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
-import org.apache.pekko.actor.typed.ActorRef;
-import org.apache.pekko.actor.typed.ActorSystem;
-import org.apache.pekko.actor.typed.Behavior;
-import org.apache.pekko.actor.typed.javadsl.*;
-import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.scalatestplus.junit.JUnitSuite;
 
 import java.net.URI;
 import java.time.Duration;
@@ -32,9 +22,18 @@ import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.TimeUnit;
-
+import org.apache.pekko.Done;
-import static jdocs.org.apache.pekko.typed.InteractionPatternsTest.Samples.*;
+import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
-import static org.junit.Assert.assertEquals;
+import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
+import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
+import org.apache.pekko.actor.typed.ActorRef;
+import org.apache.pekko.actor.typed.ActorSystem;
+import org.apache.pekko.actor.typed.Behavior;
+import org.apache.pekko.actor.typed.javadsl.*;
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.scalatestplus.junit.JUnitSuite;
 
 public class InteractionPatternsTest extends JUnitSuite {
 
@@ -63,6 +62,7 @@ public class InteractionPatternsTest extends JUnitSuite {
                     .build());
       }
     }
+
     // #fire-and-forget-definition
 
     public class CookieFabric {
@@ -84,6 +84,7 @@ public class InteractionPatternsTest extends JUnitSuite {
           this.result = result;
         }
       }
+
       // #request-response-protocol
 
       // #request-response-respond
@@ -99,6 +100,7 @@ public class InteractionPatternsTest extends JUnitSuite {
         request.replyTo.tell(new Response("Here are the cookies for " + request.query));
         return Behaviors.same();
       }
+
       // #request-response-respond
 
       void demo() {
@@ -237,6 +239,7 @@ public class InteractionPatternsTest extends JUnitSuite {
         }
       }
     }
+
     // #adapted-response
 
     // #timer
@@ -254,6 +257,7 @@ public class InteractionPatternsTest extends JUnitSuite {
         public List<Command> getMessages() {
           return messages;
         }
+
         // #timer
         @Override
         public boolean equals(Object o) {
@@ -345,6 +349,7 @@ public class InteractionPatternsTest extends JUnitSuite {
         }
       }
     }
+
     // #timer
 
     // #actor-ask
@@ -463,6 +468,7 @@ public class InteractionPatternsTest extends JUnitSuite {
         return this;
       }
     }
+
     // #actor-ask
 
     // #per-session-child
@@ -686,6 +692,7 @@ public class InteractionPatternsTest extends JUnitSuite {
         return this;
       }
     }
+
     // #standalone-ask
 
     class NotShown {
@@ -713,6 +720,7 @@ public class InteractionPatternsTest extends JUnitSuite {
               else System.out.println("Boo! didn't get cookies in time. " + failure);
             });
       }
+
       // #standalone-ask
 
       public void askAndMapInvalid(

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/MailboxDocTest.java

@@ -13,6 +13,7 @@
 
 package jdocs.org.apache.pekko.typed;
 
+import com.typesafe.config.ConfigFactory;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
@@ -22,7 +23,6 @@ import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.Dispatchers;
 import org.apache.pekko.actor.typed.MailboxSelector;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/RouterTest.java

@@ -12,15 +12,18 @@
  */
 
 package jdocs.org.apache.pekko.typed;
+
 /*
  * Copyright (C) 2009-2019 Lightbend Inc. <https://www.lightbend.com>
  */
 
+import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
+import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
+import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.ActorSystem;
+import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.DispatcherSelector;
 // #pool
-import org.apache.pekko.actor.typed.ActorRef;
-import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.SupervisorStrategy;
 import org.apache.pekko.actor.typed.javadsl.ActorContext;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
@@ -29,10 +32,6 @@ import org.apache.pekko.actor.typed.javadsl.PoolRouter;
 import org.apache.pekko.actor.typed.javadsl.Routers;
 import org.apache.pekko.actor.typed.receptionist.Receptionist;
 import org.apache.pekko.actor.typed.receptionist.ServiceKey;
-
-import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
-import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
-
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/StashDocSample.java

@@ -14,13 +14,13 @@
 package jdocs.org.apache.pekko.typed;
 
 // #import
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.javadsl.ActorContext;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.actor.typed.javadsl.StashBuffer;
-import java.util.concurrent.CompletionStage;
 
 // #import
 
@@ -32,6 +32,7 @@ interface StashDocSample {
 
     CompletionStage<String> load(String id);
   }
+
   // #db
 
   // #stashing

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/StashDocTest.java

@@ -13,6 +13,11 @@
 
 package jdocs.org.apache.pekko.typed;
 
+import static jdocs.org.apache.pekko.typed.StashDocSample.DB;
+import static jdocs.org.apache.pekko.typed.StashDocSample.DataAccess;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
@@ -23,12 +28,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionStage;
-
-import static jdocs.org.apache.pekko.typed.StashDocSample.DB;
-import static jdocs.org.apache.pekko.typed.StashDocSample.DataAccess;
-
 public class StashDocTest extends JUnitSuite {
 
   @ClassRule public static final TestKitJunitResource testKit = new TestKitJunitResource();

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/StyleGuideDocExamples.java

@@ -15,19 +15,18 @@ package jdocs.org.apache.pekko.typed;
 
 // #oo-style
 // #fun-style
+import java.time.Duration;
+import org.apache.pekko.Done;
+import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.SupervisorStrategy;
+import org.apache.pekko.actor.typed.javadsl.AbstractBehavior;
 import org.apache.pekko.actor.typed.javadsl.ActorContext;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 // #fun-style
-import org.apache.pekko.actor.typed.javadsl.AbstractBehavior;
 import org.apache.pekko.actor.typed.javadsl.Receive;
 // #oo-style
-
-import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.javadsl.TimerScheduler;
-import org.apache.pekko.Done;
-import java.time.Duration;
 
 interface StyleGuideDocExamples {
 
@@ -97,6 +96,7 @@ interface StyleGuideDocExamples {
       public enum Increment implements Command {
         INSTANCE
       }
+
       // #message-enum
 
       public static class GetValue implements Command {
@@ -114,6 +114,7 @@ interface StyleGuideDocExamples {
           this.value = value;
         }
       }
+
       // #messages
 
       public static Behavior<Command> create() {
@@ -276,6 +277,7 @@ interface StyleGuideDocExamples {
           this.value = value;
         }
       }
+
       // #fun-style-setup-params2
 
       private static class Setup {
@@ -370,6 +372,7 @@ interface StyleGuideDocExamples {
           this.value = value;
         }
       }
+
       // #fun-style-setup-params3
 
       public static Behavior<Command> create(String name) {
@@ -462,6 +465,7 @@ interface StyleGuideDocExamples {
         }
       }
     }
+
     // #behavior-factory-method
 
     public class Usage {
@@ -601,6 +605,7 @@ interface StyleGuideDocExamples {
         getContext().getLog().debug("[{}] Incremented counter to [{}]", name, count);
         return this;
       }
+
       // #on-message-lambda
 
       private Behavior<Command> onTick() {
@@ -616,6 +621,7 @@ interface StyleGuideDocExamples {
         command.replyTo.tell(new Value(count));
         return this;
       }
+
       // #on-message-method-ref
 
       // #public-private-messages-1

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/TailChopping.java

@@ -14,6 +14,8 @@
 package jdocs.org.apache.pekko.typed;
 
 // #behavior
+import java.time.Duration;
+import java.util.function.BiFunction;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.javadsl.AbstractBehavior;
@@ -22,9 +24,6 @@ import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.actor.typed.javadsl.Receive;
 import org.apache.pekko.actor.typed.javadsl.TimerScheduler;
 
-import java.time.Duration;
-import java.util.function.BiFunction;
-
 public class TailChopping<Reply> extends AbstractBehavior<TailChopping.Command> {
 
   interface Command {}

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/coexistence/ClassicWatchingTypedTest.java

@@ -13,23 +13,23 @@
 
 package jdocs.org.apache.pekko.typed.coexistence;
 
+import static org.apache.pekko.actor.typed.javadsl.Behaviors.same;
+
 import org.apache.pekko.actor.AbstractActor;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.ActorSystem;
 import org.apache.pekko.actor.typed.Behavior;
+import org.apache.pekko.actor.typed.javadsl.Adapter;
+// #adapter-import
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 // #adapter-import
 // In java use the static methods on Adapter to convert from typed to classic
-import org.apache.pekko.actor.typed.javadsl.Adapter;
-// #adapter-import
 import org.apache.pekko.testkit.TestProbe;
 import org.apache.pekko.testkit.javadsl.TestKit;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import scala.concurrent.duration.Duration;
 
-import static org.apache.pekko.actor.typed.javadsl.Behaviors.same;
-
 public class ClassicWatchingTypedTest extends JUnitSuite {
 
   // #classic-watch
@@ -63,6 +63,7 @@ public class ClassicWatchingTypedTest extends JUnitSuite {
           .build();
     }
   }
+
   // #classic-watch
 
   // #typed
@@ -90,6 +91,7 @@ public class ClassicWatchingTypedTest extends JUnitSuite {
           .build();
     }
   }
+
   // #typed
 
   @Test

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/coexistence/TypedWatchingClassicTest.java

@@ -19,10 +19,10 @@ import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 // #adapter-import
 // in Java use the static methods on Adapter to convert from classic to typed
-import org.apache.pekko.actor.typed.javadsl.Adapter;
-// #adapter-import
 import org.apache.pekko.actor.typed.javadsl.AbstractBehavior;
 import org.apache.pekko.actor.typed.javadsl.ActorContext;
+import org.apache.pekko.actor.typed.javadsl.Adapter;
+// #adapter-import
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.actor.typed.javadsl.Receive;
 import org.apache.pekko.testkit.javadsl.TestKit;
@@ -83,6 +83,7 @@ public class TypedWatchingClassicTest extends JUnitSuite {
       return this;
     }
   }
+
   // #typed
 
   // #classic
@@ -100,6 +101,7 @@ public class TypedWatchingClassicTest extends JUnitSuite {
       message.replyTo.tell(Typed.Pong.INSTANCE);
     }
   }
+
   // #classic
 
   @Test

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/extensions/ExtensionDocTest.java

@@ -13,14 +13,13 @@
 
 package jdocs.org.apache.pekko.typed.extensions;
 
+import docs.org.apache.pekko.typed.extensions.DatabasePool;
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.actor.typed.ActorSystem;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.Extension;
 import org.apache.pekko.actor.typed.ExtensionId;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
-import docs.org.apache.pekko.typed.extensions.DatabasePool;
-
-import java.util.concurrent.CompletionStage;
 
 interface ExtensionDocTest {
 
@@ -31,6 +30,7 @@ interface ExtensionDocTest {
     }
     // ...
   }
+
   // #shared-resource
 
   // #extension
@@ -53,6 +53,7 @@ interface ExtensionDocTest {
         return instance.apply(system);
       }
     }
+
     // #extension-id
     // #extension
 
@@ -68,6 +69,7 @@ interface ExtensionDocTest {
       return _connection;
     }
   }
+
   // #extension
 
   public static Behavior<Object> initialBehavior() {

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/fromclassic/TypedSample.java

@@ -14,6 +14,8 @@
 package jdocs.org.apache.pekko.typed.fromclassic;
 
 // #hello-world-actor
+import java.util.HashMap;
+import java.util.Map;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.javadsl.AbstractBehavior;
@@ -21,9 +23,6 @@ import org.apache.pekko.actor.typed.javadsl.ActorContext;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.actor.typed.javadsl.Receive;
 
-import java.util.HashMap;
-import java.util.Map;
-
 // #hello-world-actor
 
 interface TypedSample {
@@ -70,6 +69,7 @@ interface TypedSample {
       return this;
     }
   }
+
   // #hello-world-actor
 
   // #children
@@ -129,6 +129,7 @@ interface TypedSample {
       return this;
     }
   }
+
   // #children
 
   public class Child {

actor-typed-tests/src/test/java/jdocs/org/apache/pekko/typed/supervision/SupervisionCompileOnlyTest.java

@@ -13,11 +13,10 @@
 
 package jdocs.org.apache.pekko.typed.supervision;
 
+import java.time.Duration;
 import org.apache.pekko.actor.typed.*;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 
-import java.time.Duration;
-
 public class SupervisionCompileOnlyTest {
   // #wrap
   public static class Counter {
@@ -45,6 +44,7 @@ public class SupervisionCompileOnlyTest {
     public static Behavior<Command> create() {
       return Behaviors.supervise(counter(1)).onFailure(SupervisorStrategy.restart());
     }
+
     // #top-level
 
     private static Behavior<Command> counter(int currentValue) {
@@ -63,6 +63,7 @@ public class SupervisionCompileOnlyTest {
       return Behaviors.same();
     }
   }
+
   // #wrap
 
   public static Behavior<String> behavior = Behaviors.empty();
@@ -116,6 +117,7 @@ public class SupervisionCompileOnlyTest {
                 }))
         .onFailure(SupervisorStrategy.restart());
   }
+
   // #restart-stop-children
 
   // #restart-keep-children
@@ -138,6 +140,7 @@ public class SupervisionCompileOnlyTest {
               .onFailure(SupervisorStrategy.restart().withStopChildren(false));
         });
   }
+
   // #restart-keep-children
 
   interface Resource {

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/ActorSystemTest.java

@@ -13,16 +13,15 @@
 
 package org.apache.pekko.actor.typed;
 
+import static java.util.concurrent.TimeUnit.SECONDS;
+import static org.junit.Assert.assertFalse;
+
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.concurrent.CompletionStage;
-
-import static java.util.concurrent.TimeUnit.SECONDS;
-import static org.junit.Assert.assertFalse;
-
 public class ActorSystemTest extends JUnitSuite {
 
   @Test

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/ExtensionsTest.java

@@ -13,19 +13,18 @@
 
 package org.apache.pekko.actor.typed;
 
-import org.apache.pekko.actor.setup.ActorSystemSetup;
-import org.apache.pekko.actor.typed.javadsl.Behaviors;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
-import org.junit.Test;
-import org.scalatestplus.junit.JUnitSuite;
-
-import java.util.function.Function;
-
 import static junit.framework.TestCase.assertSame;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+import java.util.function.Function;
+import org.apache.pekko.actor.setup.ActorSystemSetup;
+import org.apache.pekko.actor.typed.javadsl.Behaviors;
+import org.junit.Test;
+import org.scalatestplus.junit.JUnitSuite;
+
 public class ExtensionsTest extends JUnitSuite {
 
   public static class MyExtImpl implements Extension {}
@@ -61,7 +60,8 @@ public class ExtensionsTest extends JUnitSuite {
   public void loadJavaExtensionsFromConfig() {
     Config cfg =
         ConfigFactory.parseString(
-                "pekko.actor.typed.extensions += \"org.apache.pekko.actor.typed.ExtensionsTest$MyExtension\"")
+                "pekko.actor.typed.extensions +="
+                    + " \"org.apache.pekko.actor.typed.ExtensionsTest$MyExtension\"")
             .resolve();
     final ActorSystem<Object> system =
         ActorSystem.create(Behaviors.empty(), "loadJavaExtensionsFromConfig", cfg);

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/eventstream/EventStreamDocTest.java

@@ -17,7 +17,11 @@
 
 package org.apache.pekko.actor.typed.eventstream;
 
+import org.apache.pekko.actor.DeadLetter;
 import org.apache.pekko.actor.testkit.typed.javadsl.ActorTestKit;
+import org.apache.pekko.actor.typed.ActorRef;
+import org.apache.pekko.actor.typed.ActorSystem;
+// #dead-letter-imports
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.javadsl.AbstractBehavior;
 import org.apache.pekko.actor.typed.javadsl.ActorContext;
@@ -25,10 +29,7 @@ import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.actor.typed.javadsl.Receive;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
-// #dead-letter-imports
+
-import org.apache.pekko.actor.DeadLetter;
-import org.apache.pekko.actor.typed.ActorRef;
-import org.apache.pekko.actor.typed.ActorSystem;
 // #dead-letter-imports
 
 public class EventStreamDocTest extends JUnitSuite {

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/ActorCompile.java

@@ -13,15 +13,14 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
-import org.apache.pekko.actor.typed.*;
+import static org.apache.pekko.actor.typed.javadsl.Behaviors.*;
-import org.apache.pekko.actor.typed.TypedActorContext;
 
 import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.time.Duration;
 import java.util.concurrent.CompletionStage;
-
+import org.apache.pekko.actor.typed.*;
-import static org.apache.pekko.actor.typed.javadsl.Behaviors.*;
+import org.apache.pekko.actor.typed.TypedActorContext;
 
 @SuppressWarnings("unused")
 public class ActorCompile {

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/ActorContextAskTest.java

@@ -13,21 +13,20 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
+import java.time.Duration;
 import org.apache.pekko.actor.testkit.typed.TestException;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
+import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
+import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.pattern.StatusReply;
 import org.apache.pekko.testkit.PekkoSpec;
-import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
-import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.time.Duration;
-
 public class ActorContextAskTest extends JUnitSuite {
 
   @ClassRule

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/ActorContextPipeToSelfTest.java

@@ -13,6 +13,13 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
+import static org.hamcrest.CoreMatchers.startsWith;
+import static org.junit.Assert.*;
+
+import com.typesafe.config.ConfigFactory;
+import java.time.Duration;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.LoggingTestKit;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
@@ -20,19 +27,11 @@ import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.Props;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.time.Duration;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionStage;
-
-import static org.hamcrest.CoreMatchers.startsWith;
-import static org.junit.Assert.*;
-
 public final class ActorContextPipeToSelfTest extends JUnitSuite {
 
   @ClassRule

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/ActorLoggingTest.java

@@ -13,6 +13,10 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
+import com.typesafe.config.ConfigFactory;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.typed.ActorRef;
@@ -20,17 +24,12 @@ import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.event.Logging;
 import org.apache.pekko.japi.pf.PFBuilder;
 import org.apache.pekko.testkit.CustomEventFilter;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 import scala.concurrent.duration.FiniteDuration;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
-
 public class ActorLoggingTest extends JUnitSuite {
 
   @ClassRule

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/AdapterTest.java

@@ -13,27 +13,26 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
-import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
+import static org.apache.pekko.actor.typed.javadsl.Behaviors.*;
-import org.apache.pekko.actor.typed.internal.adapter.SchedulerAdapter;
+import static org.junit.Assert.assertEquals;
-import org.junit.ClassRule;
+import static org.junit.Assert.assertSame;
-import org.junit.Rule;
-import org.junit.Test;
-import org.scalatestplus.junit.JUnitSuite;
 
 import java.time.Duration;
-
 import org.apache.pekko.actor.ActorSystem;
-import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
+import org.apache.pekko.actor.SupervisorStrategy;
-import org.apache.pekko.testkit.PekkoSpec;
+import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.Signal;
 import org.apache.pekko.actor.typed.Terminated;
+import org.apache.pekko.actor.typed.internal.adapter.SchedulerAdapter;
+import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
+import org.apache.pekko.testkit.PekkoSpec;
 import org.apache.pekko.testkit.javadsl.TestKit;
-import org.apache.pekko.actor.SupervisorStrategy;
+import org.junit.ClassRule;
-import static org.apache.pekko.actor.typed.javadsl.Behaviors.*;
+import org.junit.Rule;
-import static org.junit.Assert.assertEquals;
+import org.junit.Test;
-import static org.junit.Assert.assertSame;
+import org.scalatestplus.junit.JUnitSuite;
 
 public class AdapterTest extends JUnitSuite {
 
@@ -119,7 +118,8 @@ public class AdapterTest extends JUnitSuite {
     }
   }
 
-  static interface Typed2Msg {};
+  static interface Typed2Msg {}
+  ;
 
   static final class Ping implements Typed2Msg {
     public final ActorRef<String> replyTo;

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/BehaviorBuilderTest.java

@@ -13,24 +13,22 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
+import static org.apache.pekko.actor.typed.javadsl.Behaviors.same;
+import static org.apache.pekko.actor.typed.javadsl.Behaviors.stopped;
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
+import org.apache.pekko.actor.typed.ActorRef;
+import org.apache.pekko.actor.typed.Behavior;
+import org.apache.pekko.actor.typed.Terminated;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import org.apache.pekko.actor.typed.Behavior;
-import org.apache.pekko.actor.typed.Terminated;
-import org.apache.pekko.actor.typed.ActorRef;
-
-import java.util.ArrayList;
-
-import static org.apache.pekko.actor.typed.javadsl.Behaviors.same;
-import static org.apache.pekko.actor.typed.javadsl.Behaviors.stopped;
-import static org.junit.Assert.assertEquals;
-
 /** Test creating [[Behavior]]s using [[BehaviorBuilder]] */
 public class BehaviorBuilderTest extends JUnitSuite {
 
@@ -46,7 +44,8 @@ public class BehaviorBuilderTest extends JUnitSuite {
     }
   }
 
-  static final class MyList<T> extends ArrayList<T> implements Message {};
+  static final class MyList<T> extends ArrayList<T> implements Message {}
+  ;
 
   public void shouldCompile() {
     Behavior<Message> b =
@@ -153,9 +152,11 @@ public class BehaviorBuilderTest extends JUnitSuite {
     probe.expectMessage("message");
   }
 
-  interface CounterMessage {};
+  interface CounterMessage {}
+  ;
 
-  static final class Increase implements CounterMessage {};
+  static final class Increase implements CounterMessage {}
+  ;
 
   static final class Get implements CounterMessage {
     final ActorRef<Got> sender;
@@ -163,7 +164,8 @@ public class BehaviorBuilderTest extends JUnitSuite {
     public Get(ActorRef<Got> sender) {
       this.sender = sender;
     }
-  };
+  }
+  ;
 
   static final class Got {
     final int n;

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/ReceiveBuilderTest.java

@@ -13,20 +13,19 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
+import static org.apache.pekko.actor.typed.javadsl.Behaviors.same;
+
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
 import org.apache.pekko.actor.typed.ActorRef;
+import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.PostStop;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import org.apache.pekko.actor.typed.Behavior;
-
-import static org.apache.pekko.actor.typed.javadsl.Behaviors.same;
-
 /** Test creating [[MutableActor]]s using [[ReceiveBuilder]] */
 public class ReceiveBuilderTest extends JUnitSuite {
 

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/RoutersTest.java

@@ -13,8 +13,10 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
-import java.util.List;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
+import java.util.List;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
@@ -27,9 +29,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 public class RoutersTest extends JUnitSuite {
 
   @ClassRule

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/StashBufferTest.java

@@ -13,6 +13,10 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.function.Function;
 import org.apache.pekko.actor.testkit.typed.internal.StubbedActorContext;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.typed.internal.StashBufferImpl;
@@ -20,11 +24,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.function.Function;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 public class StashBufferTest extends JUnitSuite {
 
   @Rule public final LogCapturing logCapturing = new LogCapturing();

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/javadsl/WatchTest.java

@@ -13,23 +13,20 @@
 
 package org.apache.pekko.actor.typed.javadsl;
 
+import static org.apache.pekko.Done.done;
+import static org.apache.pekko.actor.typed.javadsl.Behaviors.*;
+
+import java.time.Duration;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.TimeUnit;
-
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
+import org.apache.pekko.actor.typed.*;
 import org.junit.ClassRule;
 import org.junit.Rule;
-import org.scalatestplus.junit.JUnitSuite;
 import org.junit.Test;
-
+import org.scalatestplus.junit.JUnitSuite;
-import org.apache.pekko.actor.typed.*;
-
-import java.time.Duration;
-
-import static org.apache.pekko.Done.done;
-import static org.apache.pekko.actor.typed.javadsl.Behaviors.*;
 
 public class WatchTest extends JUnitSuite {
 

actor-typed-tests/src/test/java/org/apache/pekko/actor/typed/receptionist/ReceptionistApiTest.java

@@ -13,15 +13,14 @@
 
 package org.apache.pekko.actor.typed.receptionist;
 
+import java.time.Duration;
+import java.util.Set;
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.ActorSystem;
 import org.apache.pekko.actor.typed.javadsl.AskPattern;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 
-import java.time.Duration;
-import java.util.Set;
-import java.util.concurrent.CompletionStage;
-
 public class ReceptionistApiTest {
 
   public void compileOnlyApiTest() {

actor/src/main/java/org/apache/pekko/actor/AbstractActorRef.java

@@ -16,8 +16,6 @@ package org.apache.pekko.actor;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.VarHandle;
 
-import org.apache.pekko.actor.Cell;
-
 final class AbstractActorRef {
   static final VarHandle cellHandle;
   static final VarHandle lookupHandle;

actor/src/main/java/org/apache/pekko/actor/dungeon/AbstractActorCell.java

@@ -15,7 +15,6 @@ package org.apache.pekko.actor.dungeon;
 
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.VarHandle;
-
 import org.apache.pekko.actor.ActorCell;
 import org.apache.pekko.dispatch.Mailbox;
 

actor/src/main/java/org/apache/pekko/io/ByteBufferCleaner.java

@@ -17,13 +17,13 @@
 
 package org.apache.pekko.io;
 
+import static java.lang.invoke.MethodType.methodType;
+
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.reflect.Field;
 import java.nio.ByteBuffer;
 
-import static java.lang.invoke.MethodType.methodType;
-
 /**
  * Cleans a direct {@link ByteBuffer}. Without manual intervention, direct ByteBuffers will be
  * cleaned eventually upon garbage collection. However, this should not be relied upon since it may
@@ -100,9 +100,9 @@ final class ByteBufferCleaner {
       } catch (final Throwable t) {
         cleaner = null;
         System.err.println(
-            "WARNING: ByteBuffer Cleaner failed to clean a test buffer. ByteBuffer Cleaner "
+            "WARNING: ByteBuffer Cleaner failed to clean a test buffer. ByteBuffer Cleaner has been"
-                + "has been disabled. This means direct ByteBuffers will only be cleaned upon garbage collection. "
+                + " disabled. This means direct ByteBuffers will only be cleaned upon garbage"
-                + "Reason: "
+                + " collection. Reason: "
                 + t);
       }
     }

actor/src/main/java/org/apache/pekko/japi/pf/DeciderBuilder.java

@@ -13,11 +13,11 @@
 
 package org.apache.pekko.japi.pf;
 
+import static org.apache.pekko.actor.SupervisorStrategy.Directive;
+
 import org.apache.pekko.japi.function.Function;
 import org.apache.pekko.japi.function.Predicate;
 
-import static org.apache.pekko.actor.SupervisorStrategy.Directive;
-
 /**
  * Used for building a partial function for {@link org.apache.pekko.actor.Actor#supervisorStrategy
  * Actor.supervisorStrategy()}. * Inside an actor you can use it like this with Java 8 to define

actor/src/main/java/org/apache/pekko/japi/pf/FSMStateFunctionBuilder.java

@@ -13,10 +13,10 @@
 
 package org.apache.pekko.japi.pf;
 
+import java.util.List;
 import org.apache.pekko.actor.FSM;
 import org.apache.pekko.japi.function.*;
 import scala.PartialFunction;
-import java.util.List;
 
 /**
  * Builder used to create a partial function for {@link org.apache.pekko.actor.FSM#whenUnhandled}.

actor/src/main/java/org/apache/pekko/japi/pf/FSMTransitionHandlerBuilder.java

@@ -18,8 +18,8 @@ import org.apache.pekko.japi.function.Predicate;
 import org.apache.pekko.japi.function.Procedure;
 import org.apache.pekko.japi.function.Procedure2;
 import scala.PartialFunction;
-import scala.runtime.BoxedUnit;
 import scala.Tuple2;
+import scala.runtime.BoxedUnit;
 
 /**
  * Builder used to create a partial function for {@link org.apache.pekko.actor.FSM#onTransition}.

actor/src/main/java/org/apache/pekko/pattern/AbstractCircuitBreaker.java

@@ -15,10 +15,8 @@ package org.apache.pekko.pattern;
 
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.VarHandle;
-
-import scala.concurrent.duration.FiniteDuration;
-
 import org.apache.pekko.pattern.CircuitBreaker.State;
+import scala.concurrent.duration.FiniteDuration;
 
 class AbstractCircuitBreaker {
   protected static final VarHandle stateHandle;

actor/src/main/java/org/apache/pekko/util/Unsafe.java

@@ -13,11 +13,10 @@
 
 package org.apache.pekko.util;
 
-import org.apache.pekko.annotation.InternalApi;
-
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.VarHandle;
 import java.nio.charset.StandardCharsets;
+import org.apache.pekko.annotation.InternalApi;
 
 /** INTERNAL API */
 @InternalApi

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/AccountExampleTest.java

@@ -13,6 +13,18 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import static jdocs.org.apache.pekko.cluster.sharding.typed.AccountExampleWithEventHandlersInState.AccountEntity;
+import static jdocs.org.apache.pekko.cluster.sharding.typed.AccountExampleWithEventHandlersInState.AccountEntity.*;
+import static org.apache.pekko.Done.done;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+import java.math.BigDecimal;
+import java.time.Duration;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.TimeUnit;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
@@ -24,24 +36,11 @@ import org.apache.pekko.cluster.typed.Cluster;
 import org.apache.pekko.cluster.typed.Join;
 import org.apache.pekko.pattern.StatusReply;
 import org.apache.pekko.persistence.typed.PersistenceId;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.math.BigDecimal;
-import java.time.Duration;
-import java.util.concurrent.CompletionStage;
-import java.util.concurrent.TimeUnit;
-
-import static org.apache.pekko.Done.done;
-import static jdocs.org.apache.pekko.cluster.sharding.typed.AccountExampleWithEventHandlersInState.AccountEntity;
-import static jdocs.org.apache.pekko.cluster.sharding.typed.AccountExampleWithEventHandlersInState.AccountEntity.*;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 public class AccountExampleTest extends JUnitSuite {
 
   public static final Config config =

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/AccountExampleWithEventHandlersInState.java

@@ -13,6 +13,8 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import java.math.BigDecimal;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.cluster.sharding.typed.javadsl.EntityTypeKey;
@@ -25,9 +27,6 @@ import org.apache.pekko.persistence.typed.javadsl.EventHandlerBuilder;
 import org.apache.pekko.persistence.typed.javadsl.EventSourcedBehaviorWithEnforcedReplies;
 import org.apache.pekko.persistence.typed.javadsl.ReplyEffect;
 import org.apache.pekko.serialization.jackson.CborSerializable;
-import com.fasterxml.jackson.annotation.JsonCreator;
-
-import java.math.BigDecimal;
 
 /**
  * Bank account example illustrating: - different state classes representing the lifecycle of the
@@ -50,6 +49,7 @@ public interface AccountExampleWithEventHandlersInState {
     // Command
     // #reply-command
     interface Command extends CborSerializable {}
+
     // #reply-command
 
     public static class CreateAccount implements Command {
@@ -236,6 +236,7 @@ public interface AccountExampleWithEventHandlersInState {
             .thenReply(command.replyTo, account2 -> StatusReply.ack());
       }
     }
+
     // #reply
 
     private ReplyEffect<Event, Account> getBalance(OpenedAccount account, GetBalance command) {

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/AccountExampleWithMutableState.java

@@ -13,6 +13,8 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import java.math.BigDecimal;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.cluster.sharding.typed.javadsl.EntityTypeKey;
@@ -25,9 +27,6 @@ import org.apache.pekko.persistence.typed.javadsl.EventHandlerBuilder;
 import org.apache.pekko.persistence.typed.javadsl.EventSourcedBehaviorWithEnforcedReplies;
 import org.apache.pekko.persistence.typed.javadsl.ReplyEffect;
 import org.apache.pekko.serialization.jackson.CborSerializable;
-import com.fasterxml.jackson.annotation.JsonCreator;
-
-import java.math.BigDecimal;
 
 /**
  * Bank account example illustrating: - different state classes representing the lifecycle of the

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/AccountExampleWithNullDurableState.java

@@ -13,6 +13,8 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import java.math.BigDecimal;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.cluster.sharding.typed.javadsl.EntityTypeKey;
@@ -23,9 +25,6 @@ import org.apache.pekko.persistence.typed.state.javadsl.CommandHandlerWithReplyB
 import org.apache.pekko.persistence.typed.state.javadsl.DurableStateBehaviorWithEnforcedReplies;
 import org.apache.pekko.persistence.typed.state.javadsl.ReplyEffect;
 import org.apache.pekko.serialization.jackson.CborSerializable;
-import com.fasterxml.jackson.annotation.JsonCreator;
-
-import java.math.BigDecimal;
 
 /**
  * This bank account example illustrates the following: - different state classes representing the
@@ -48,6 +47,7 @@ public interface AccountExampleWithNullDurableState {
     // Command
     // #reply-command
     interface Command extends CborSerializable {}
+
     // #reply-command
 
     public static class CreateAccount implements Command {
@@ -205,6 +205,7 @@ public interface AccountExampleWithNullDurableState {
             .thenReply(command.replyTo, account2 -> StatusReply.ack());
       }
     }
+
     // #reply
 
     private ReplyEffect<Account> getBalance(OpenedAccount account, GetBalance command) {

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/AccountExampleWithNullState.java

@@ -13,6 +13,8 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import java.math.BigDecimal;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.cluster.sharding.typed.javadsl.EntityTypeKey;
@@ -25,9 +27,6 @@ import org.apache.pekko.persistence.typed.javadsl.EventHandlerBuilder;
 import org.apache.pekko.persistence.typed.javadsl.EventSourcedBehaviorWithEnforcedReplies;
 import org.apache.pekko.persistence.typed.javadsl.ReplyEffect;
 import org.apache.pekko.serialization.jackson.CborSerializable;
-import com.fasterxml.jackson.annotation.JsonCreator;
-
-import java.math.BigDecimal;
 
 /**
  * Bank account example illustrating: - different state classes representing the lifecycle of the

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/ExternalShardAllocationCompileOnlyTest.java

@@ -13,6 +13,10 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import static jdocs.org.apache.pekko.cluster.sharding.typed.ShardingCompileOnlyTest.Counter;
+
+import java.time.Duration;
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.Address;
 import org.apache.pekko.actor.typed.ActorRef;
@@ -25,11 +29,6 @@ import org.apache.pekko.cluster.sharding.typed.javadsl.ClusterSharding;
 import org.apache.pekko.cluster.sharding.typed.javadsl.Entity;
 import org.apache.pekko.cluster.sharding.typed.javadsl.EntityTypeKey;
 
-import java.time.Duration;
-import java.util.concurrent.CompletionStage;
-
-import static jdocs.org.apache.pekko.cluster.sharding.typed.ShardingCompileOnlyTest.Counter;
-
 public class ExternalShardAllocationCompileOnlyTest {
 
   void example() {

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/HelloWorldEventSourcedEntityExampleTest.java

@@ -13,25 +13,25 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import static jdocs.org.apache.pekko.cluster.sharding.typed.HelloWorldPersistentEntityExample.*;
+import static org.junit.Assert.assertEquals;
+
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
 import org.apache.pekko.cluster.sharding.typed.javadsl.ClusterSharding;
-import org.apache.pekko.cluster.sharding.typed.javadsl.EntityRef;
 import org.apache.pekko.cluster.sharding.typed.javadsl.Entity;
+import org.apache.pekko.cluster.sharding.typed.javadsl.EntityRef;
 import org.apache.pekko.cluster.typed.Cluster;
 import org.apache.pekko.cluster.typed.Join;
 import org.apache.pekko.persistence.typed.PersistenceId;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import static jdocs.org.apache.pekko.cluster.sharding.typed.HelloWorldPersistentEntityExample.*;
-import static org.junit.Assert.assertEquals;
-
 public class HelloWorldEventSourcedEntityExampleTest extends JUnitSuite {
 
   public static final Config config =

cluster-sharding-typed/src/test/java/jdocs/org/apache/pekko/cluster/sharding/typed/ReplicatedShardingCompileOnlySpec.java

@@ -13,6 +13,7 @@
 
 package jdocs.org.apache.pekko.cluster.sharding.typed;
 
+import java.util.*;
 import org.apache.pekko.actor.typed.ActorSystem;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.cluster.sharding.typed.*;
@@ -21,8 +22,6 @@ import org.apache.pekko.cluster.sharding.typed.javadsl.EntityRef;
 import org.apache.pekko.persistence.typed.ReplicaId;
 import org.apache.pekko.persistence.typed.ReplicationId;
 
-import java.util.*;
-
 public class ReplicatedShardingCompileOnlySpec {
 
   private static ActorSystem<?> system = null;

cluster-sharding-typed/src/test/java/org/apache/pekko/cluster/sharding/typed/ReplicatedShardingTest.java

@@ -13,6 +13,13 @@
 
 package org.apache.pekko.cluster.sharding.typed;
 
+import static org.apache.pekko.cluster.sharding.typed.ReplicatedShardingTest.ProxyActor.ALL_REPLICAS;
+import static org.junit.Assert.assertEquals;
+
+import com.typesafe.config.ConfigFactory;
+import java.util.*;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.stream.Collectors;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
@@ -32,19 +39,11 @@ import org.apache.pekko.persistence.testkit.query.javadsl.PersistenceTestKitRead
 import org.apache.pekko.persistence.typed.ReplicaId;
 import org.apache.pekko.persistence.typed.ReplicationId;
 import org.apache.pekko.persistence.typed.javadsl.*;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.*;
-import java.util.concurrent.ThreadLocalRandom;
-import java.util.stream.Collectors;
-
-import static org.apache.pekko.cluster.sharding.typed.ReplicatedShardingTest.ProxyActor.ALL_REPLICAS;
-import static org.junit.Assert.assertEquals;
-
 public class ReplicatedShardingTest extends JUnitSuite {
 
   static class MyReplicatedStringSet
@@ -221,7 +220,8 @@ public class ReplicatedShardingTest extends JUnitSuite {
       new TestKitJunitResource(
           ConfigFactory.parseString(
                   " pekko.loglevel = DEBUG\n"
-                      + "      pekko.loggers = [\"org.apache.pekko.testkit.SilenceAllTestEventListener\"]\n"
+                      + "      pekko.loggers ="
+                      + " [\"org.apache.pekko.testkit.SilenceAllTestEventListener\"]\n"
                       + "      pekko.actor.provider = \"cluster\"\n"
                       + "      # pretend we're a node in all dc:s\n"
                       + "      pekko.cluster.roles = [\"DC-A\", \"DC-B\", \"DC-C\"]\n"

cluster-sharding-typed/src/test/java/org/apache/pekko/cluster/sharding/typed/javadsl/ClusterShardingPersistenceTest.java

@@ -13,6 +13,9 @@
 
 package org.apache.pekko.cluster.sharding.typed.javadsl;
 
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+import java.util.concurrent.CompletionStage;
 import org.apache.pekko.Done;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
@@ -25,15 +28,11 @@ import org.apache.pekko.persistence.typed.javadsl.CommandHandler;
 import org.apache.pekko.persistence.typed.javadsl.Effect;
 import org.apache.pekko.persistence.typed.javadsl.EventHandler;
 import org.apache.pekko.persistence.typed.javadsl.EventSourcedBehavior;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.concurrent.CompletionStage;
-
 public class ClusterShardingPersistenceTest extends JUnitSuite {
 
   public static final Config config =

cluster-sharding-typed/src/test/java/org/apache/pekko/cluster/sharding/typed/javadsl/ShardedDaemonProcessCompileOnlyTest.java

@@ -13,15 +13,14 @@
 
 package org.apache.pekko.cluster.sharding.typed.javadsl;
 
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
 import org.apache.pekko.actor.typed.ActorSystem;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.cluster.sharding.typed.ShardedDaemonProcessSettings;
 
-import java.util.Arrays;
-import java.util.List;
-import java.util.Optional;
-
 public class ShardedDaemonProcessCompileOnlyTest {
 
   interface Command {}

cluster-tools/src/test/java/org/apache/pekko/cluster/client/ClusterClientTest.java

@@ -13,15 +13,14 @@
 
 package org.apache.pekko.cluster.client;
 
-import org.apache.pekko.actor.*;
 import com.typesafe.config.ConfigFactory;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
+import org.apache.pekko.actor.*;
+import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.junit.ClassRule;
 import org.junit.Test;
-
-import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
 import org.scalatestplus.junit.JUnitSuite;
 
 public class ClusterClientTest extends JUnitSuite {
@@ -44,6 +43,7 @@ public class ClusterClientTest extends JUnitSuite {
             ActorPaths.fromString("pekko://OtherSys@host1:7355/system/receptionist"),
             ActorPaths.fromString("pekko://OtherSys@host2:7355/system/receptionist")));
   }
+
   // #initialContacts
 
   @Test
@@ -115,6 +115,7 @@ public class ClusterClientTest extends JUnitSuite {
           .build();
     }
   }
+
   // #clientEventsListener
 
   // #receptionistEventsListener

cluster-tools/src/test/java/org/apache/pekko/cluster/pubsub/DistributedPubSubMediatorTest.java

@@ -14,18 +14,15 @@
 package org.apache.pekko.cluster.pubsub;
 
 import com.typesafe.config.ConfigFactory;
-
+import org.apache.pekko.actor.AbstractActor;
-import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
-
-import org.junit.ClassRule;
-import org.junit.Test;
-
 import org.apache.pekko.actor.ActorRef;
 import org.apache.pekko.actor.ActorSystem;
 import org.apache.pekko.actor.Props;
-import org.apache.pekko.actor.AbstractActor;
 import org.apache.pekko.event.Logging;
 import org.apache.pekko.event.LoggingAdapter;
+import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
+import org.junit.ClassRule;
+import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
 public class DistributedPubSubMediatorTest extends JUnitSuite {
@@ -112,6 +109,7 @@ public class DistributedPubSubMediatorTest extends JUnitSuite {
           .build();
     }
   }
+
   // #publisher
 
   public // #send-destination

cluster-tools/src/test/java/org/apache/pekko/cluster/singleton/ClusterSingletonManagerTest.java

@@ -13,9 +13,8 @@
 
 package org.apache.pekko.cluster.singleton;
 
-import org.apache.pekko.actor.ActorSystem;
-
 import org.apache.pekko.actor.ActorRef;
+import org.apache.pekko.actor.ActorSystem;
 import org.apache.pekko.actor.Props;
 
 public class ClusterSingletonManagerTest {

cluster-tools/src/test/java/org/apache/pekko/cluster/singleton/Consumer.java

@@ -15,9 +15,9 @@ package org.apache.pekko.cluster.singleton;
 
 import org.apache.pekko.actor.AbstractActor;
 import org.apache.pekko.actor.ActorRef;
+import org.apache.pekko.cluster.singleton.TestSingletonMessages.*;
 import org.apache.pekko.event.Logging;
 import org.apache.pekko.event.LoggingAdapter;
-import org.apache.pekko.cluster.singleton.TestSingletonMessages.*;
 
 public class Consumer extends AbstractActor {
 

cluster-typed/src/test/java/jdocs/org/apache/pekko/cluster/ddata/typed/javadsl/ReplicatorDocTest.java

@@ -13,6 +13,12 @@
 
 package jdocs.org.apache.pekko.cluster.ddata.typed.javadsl;
 
+import static jdocs.org.apache.pekko.cluster.ddata.typed.javadsl.ReplicatorDocSample.Counter;
+import static org.junit.Assert.assertEquals;
+
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+import java.time.Duration;
 import org.apache.pekko.actor.testkit.typed.javadsl.LogCapturing;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestKitJunitResource;
 import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
@@ -22,18 +28,11 @@ import org.apache.pekko.cluster.ddata.GCounterKey;
 import org.apache.pekko.cluster.ddata.Key;
 import org.apache.pekko.cluster.ddata.typed.javadsl.DistributedData;
 import org.apache.pekko.cluster.ddata.typed.javadsl.Replicator;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.time.Duration;
-
-import static jdocs.org.apache.pekko.cluster.ddata.typed.javadsl.ReplicatorDocSample.Counter;
-import static org.junit.Assert.assertEquals;
-
 public class ReplicatorDocTest extends JUnitSuite {
 
   static Config config =

cluster-typed/src/test/java/jdocs/org/apache/pekko/cluster/typed/PingSerializerExampleTest.java

@@ -13,14 +13,13 @@
 
 package jdocs.org.apache.pekko.cluster.typed;
 
+import java.nio.charset.StandardCharsets;
 import org.apache.pekko.actor.ExtendedActorSystem;
 import org.apache.pekko.actor.typed.ActorRef;
 import org.apache.pekko.actor.typed.ActorRefResolver;
 import org.apache.pekko.actor.typed.javadsl.Adapter;
 import org.apache.pekko.serialization.SerializerWithStringManifest;
 
-import java.nio.charset.StandardCharsets;
-
 public class PingSerializerExampleTest {
 
   public class Pong {}

cluster-typed/src/test/java/jdocs/org/apache/pekko/cluster/typed/ReceptionistExample.java

@@ -15,13 +15,14 @@ package jdocs.org.apache.pekko.cluster.typed;
 
 // #import
 import org.apache.pekko.actor.typed.ActorRef;
+import org.apache.pekko.actor.typed.ActorSystem;
 import org.apache.pekko.actor.typed.Behavior;
 import org.apache.pekko.actor.typed.javadsl.ActorContext;
 import org.apache.pekko.actor.typed.javadsl.Behaviors;
 import org.apache.pekko.actor.typed.receptionist.Receptionist;
 import org.apache.pekko.actor.typed.receptionist.ServiceKey;
+
 // #import
-import org.apache.pekko.actor.typed.ActorSystem;
 
 public interface ReceptionistExample {
 
@@ -69,6 +70,7 @@ public interface ReceptionistExample {
       return Behaviors.same();
     }
   }
+
   // #ping-service
 
   // #pinger
@@ -100,6 +102,7 @@ public interface ReceptionistExample {
       return Behaviors.stopped();
     }
   }
+
   // #pinger
 
   // #pinger-guardian
@@ -139,6 +142,7 @@ public interface ReceptionistExample {
       return Behaviors.same();
     }
   }
+
   // #pinger-guardian
 
   // #find
@@ -194,6 +198,7 @@ public interface ReceptionistExample {
       return Behaviors.same();
     }
   }
+
   // #find
 
   default void deregisterSample() {

cluster-typed/src/test/java/org/apache/pekko/cluster/typed/ClusterApiTest.java

@@ -13,16 +13,15 @@
 
 package org.apache.pekko.cluster.typed;
 
-import org.apache.pekko.cluster.ClusterEvent;
-import org.apache.pekko.actor.typed.ActorSystem;
-import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
 import com.typesafe.config.Config;
 import com.typesafe.config.ConfigFactory;
+import java.util.concurrent.TimeUnit;
+import org.apache.pekko.actor.testkit.typed.javadsl.TestProbe;
+import org.apache.pekko.actor.typed.ActorSystem;
+import org.apache.pekko.cluster.ClusterEvent;
 import org.junit.Test;
 import org.scalatestplus.junit.JUnitSuite;
 
-import java.util.concurrent.TimeUnit;
-
 public class ClusterApiTest extends JUnitSuite {
 
   @Test

cluster/src/test/java/org/apache/pekko/cluster/ClusterJavaCompileTest.java

@@ -13,11 +13,10 @@
 
 package org.apache.pekko.cluster;
 
-import org.apache.pekko.actor.ActorSystem;
-import org.apache.pekko.actor.Address;
-
 import java.util.Collections;
 import java.util.List;
+import org.apache.pekko.actor.ActorSystem;
+import org.apache.pekko.actor.Address;
 
 // Doc code, compile only
 @SuppressWarnings("ConstantConditions")

coordination/src/test/java/org/apache/pekko/coordination/lease/javadsl/LeaseProviderTest.java

@@ -13,6 +13,8 @@
 
 package org.apache.pekko.coordination.lease.javadsl;
 
+import static org.junit.Assert.assertEquals;
+
 import org.apache.pekko.actor.ActorSystem;
 import org.apache.pekko.coordination.lease.scaladsl.LeaseProviderSpec;
 import org.apache.pekko.testkit.PekkoJUnitActorSystemResource;
@@ -20,8 +22,6 @@ import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-
 public class LeaseProviderTest {
   @Rule
   public PekkoJUnitActorSystemResource actorSystemResource =

discovery/src/test/java/jdoc/org/apache/pekko/discovery/CompileOnlyTest.java

@@ -13,13 +13,12 @@
 
 package jdoc.org.apache.pekko.discovery;
 
-import org.apache.pekko.actor.ActorSystem;
-import org.apache.pekko.discovery.Lookup;
-import org.apache.pekko.discovery.Discovery;
-import org.apache.pekko.discovery.ServiceDiscovery;
-
 import java.time.Duration;
 import java.util.concurrent.CompletionStage;
+import org.apache.pekko.actor.ActorSystem;
+import org.apache.pekko.discovery.Discovery;
+import org.apache.pekko.discovery.Lookup;
+import org.apache.pekko.discovery.ServiceDiscovery;
 
 public class CompileOnlyTest {
   public static void example() {

docs/src/test/java/jdocs/actor/FaultHandlingDocSample.java

@@ -15,29 +15,26 @@ package jdocs.actor;
 
 // #all
 // #imports
+import static jdocs.actor.FaultHandlingDocSample.CounterApi.*;
+import static jdocs.actor.FaultHandlingDocSample.CounterServiceApi.*;
+import static jdocs.actor.FaultHandlingDocSample.StorageApi.*;
+import static jdocs.actor.FaultHandlingDocSample.WorkerApi.*;
+import static org.apache.pekko.actor.SupervisorStrategy.escalate;
+import static org.apache.pekko.actor.SupervisorStrategy.restart;
+import static org.apache.pekko.actor.SupervisorStrategy.stop;
+import static org.apache.pekko.pattern.Patterns.pipe;
+
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.time.Duration;
-
 import org.apache.pekko.actor.*;
 import org.apache.pekko.event.LoggingReceive;
 import org.apache.pekko.japi.pf.DeciderBuilder;
 import org.apache.pekko.pattern.Patterns;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
-
-import static org.apache.pekko.actor.SupervisorStrategy.restart;
-import static org.apache.pekko.actor.SupervisorStrategy.stop;
-import static org.apache.pekko.actor.SupervisorStrategy.escalate;
-
-import static org.apache.pekko.pattern.Patterns.pipe;
-
-import static jdocs.actor.FaultHandlingDocSample.WorkerApi.*;
-import static jdocs.actor.FaultHandlingDocSample.CounterServiceApi.*;
-import static jdocs.actor.FaultHandlingDocSample.CounterApi.*;
-import static jdocs.actor.FaultHandlingDocSample.StorageApi.*;
 
 // #imports
 

docs/src/test/java/jdocs/actor/InitializationDocTest.java

@@ -13,20 +13,19 @@
 
 package jdocs.actor;
 
+import java.time.Duration;
+import java.util.Optional;
+import jdocs.AbstractJavaTest;
 import org.apache.pekko.actor.AbstractActor;
 import org.apache.pekko.actor.ActorRef;
 import org.apache.pekko.actor.ActorSystem;
 import org.apache.pekko.actor.Props;
-import jdocs.AbstractJavaTest;
 import org.apache.pekko.japi.function.Predicate;
 import org.apache.pekko.testkit.javadsl.TestKit;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import java.time.Duration;
-import java.util.Optional;
-
 public class InitializationDocTest extends AbstractJavaTest {
 
   static ActorSystem system = null;

docs/src/test/java/jdocs/actor/Messages.java

@@ -37,6 +37,7 @@ public class Messages {
       return values;
     }
   }
+
   // #immutable-message
 
   public static class DoIt {

docs/src/test/java/jdocs/actor/MyStoppingActor.java

@@ -14,8 +14,8 @@
 package jdocs.actor;
 
 // #my-stopping-actor
-import org.apache.pekko.actor.ActorRef;
 import org.apache.pekko.actor.AbstractActor;
+import org.apache.pekko.actor.ActorRef;
 
 public class MyStoppingActor extends AbstractActor {
 

docs/src/test/java/jdocs/actor/SampleActorTest.java

@@ -13,17 +13,17 @@
 
 package jdocs.actor;
 
+import static org.junit.Assert.*;
+
+import jdocs.AbstractJavaTest;
 import org.apache.pekko.actor.ActorRef;
 import org.apache.pekko.actor.ActorSystem;
 import org.apache.pekko.actor.Props;
-import jdocs.AbstractJavaTest;
 import org.apache.pekko.testkit.javadsl.TestKit;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import static org.junit.Assert.*;
-
 public class SampleActorTest extends AbstractJavaTest {
 
   static ActorSystem system;

docs/src/test/java/jdocs/actor/fsm/Buncher.java

@@ -13,22 +13,22 @@
 
 package jdocs.actor.fsm;
 
+import static jdocs.actor.fsm.Buncher.Data;
+import static jdocs.actor.fsm.Buncher.State;
+import static jdocs.actor.fsm.Buncher.State.*;
+import static jdocs.actor.fsm.Buncher.Uninitialized.*;
+import static jdocs.actor.fsm.Events.*;
+
 // #simple-imports
-import org.apache.pekko.actor.AbstractFSM;
+import java.time.Duration;
-import org.apache.pekko.actor.ActorRef;
-import org.apache.pekko.japi.pf.UnitMatch;
 import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
-import java.time.Duration;
+import org.apache.pekko.actor.AbstractFSM;
+import org.apache.pekko.actor.ActorRef;
+import org.apache.pekko.japi.pf.UnitMatch;
 // #simple-imports
 
-import static jdocs.actor.fsm.Buncher.Data;
-import static jdocs.actor.fsm.Buncher.State.*;
-import static jdocs.actor.fsm.Buncher.State;
-import static jdocs.actor.fsm.Buncher.Uninitialized.*;
-import static jdocs.actor.fsm.Events.*;
-
 // #simple-fsm
 public class Buncher extends AbstractFSM<State, Data> {
   {
@@ -97,6 +97,7 @@ public class Buncher extends AbstractFSM<State, Data> {
     initialize();
     // #fsm-body
   }
+
   // #simple-fsm
 
   static
@@ -139,6 +140,7 @@ public class Buncher extends AbstractFSM<State, Data> {
     public List<Object> getQueue() {
       return queue;
     }
+
     // #boilerplate
 
     @Override

docs/src/test/java/jdocs/actor/fsm/BuncherTest.java

@@ -13,20 +13,20 @@
 
 package jdocs.actor.fsm;
 
+import static jdocs.actor.fsm.Events.Batch;
+import static jdocs.actor.fsm.Events.Flush.Flush;
+import static jdocs.actor.fsm.Events.Queue;
+import static jdocs.actor.fsm.Events.SetTarget;
+
+import java.util.LinkedList;
+import jdocs.AbstractJavaTest;
 import org.apache.pekko.actor.ActorRef;
 import org.apache.pekko.actor.ActorSystem;
 import org.apache.pekko.actor.Props;
-import jdocs.AbstractJavaTest;
 import org.apache.pekko.testkit.javadsl.TestKit;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import java.util.LinkedList;
-
-import static jdocs.actor.fsm.Events.Batch;
-import static jdocs.actor.fsm.Events.Queue;
-import static jdocs.actor.fsm.Events.SetTarget;
-import static jdocs.actor.fsm.Events.Flush.Flush;
 
 // #test-code
 public class BuncherTest extends AbstractJavaTest {

docs/src/test/java/jdocs/actor/fsm/Events.java

@@ -13,8 +13,8 @@
 
 package jdocs.actor.fsm;
 
-import org.apache.pekko.actor.ActorRef;
 import java.util.List;
+import org.apache.pekko.actor.ActorRef;
 
 public class Events {
 
@@ -30,6 +30,7 @@ public class Events {
     public ActorRef getRef() {
       return ref;
     }
+
     // #boilerplate
 
     @Override
@@ -52,6 +53,7 @@ public class Events {
     public Object getObj() {
       return obj;
     }
+
     // #boilerplate
 
     @Override
@@ -74,6 +76,7 @@ public class Events {
     public List<Object> getList() {
       return list;
     }
+
     // #boilerplate
 
     @Override