diff --git a/spring-orm/src/main/java/org/springframework/orm/jpa/support/PersistenceAnnotationBeanPostProcessor.java b/spring-orm/src/main/java/org/springframework/orm/jpa/support/PersistenceAnnotationBeanPostProcessor.java
index 1c74800e9b..0c7735cef0 100644
--- a/spring-orm/src/main/java/org/springframework/orm/jpa/support/PersistenceAnnotationBeanPostProcessor.java
+++ b/spring-orm/src/main/java/org/springframework/orm/jpa/support/PersistenceAnnotationBeanPostProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/support/WebClientAdapter.java b/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/support/WebClientAdapter.java
index 560eb4b201..c62203a57e 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/support/WebClientAdapter.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/support/WebClientAdapter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@
 
 package org.springframework.web.reactive.function.client.support;
 
-
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
@@ -30,7 +29,6 @@ import org.springframework.web.service.invoker.HttpClientAdapter;
 import org.springframework.web.service.invoker.HttpRequestValues;
 import org.springframework.web.service.invoker.HttpServiceProxyFactory;
 
-
 /**
  * {@link HttpClientAdapter} that enables an {@link HttpServiceProxyFactory} to
  * use {@link WebClient} for request execution.
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/HandlerResultHandlerSupport.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/HandlerResultHandlerSupport.java
index c6e7b3b871..24d176948b 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/result/HandlerResultHandlerSupport.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/result/HandlerResultHandlerSupport.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package org.springframework.web.reactive.result;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
@@ -49,7 +48,7 @@ import org.springframework.web.server.ServerWebExchange;
 public abstract class HandlerResultHandlerSupport implements Ordered {
 
 	private static final List<MediaType> ALL_APPLICATION_MEDIA_TYPES =
-			Arrays.asList(MediaType.ALL, new MediaType("application"));
+			List.of(MediaType.ALL, new MediaType("application"));
 
 
 	protected final Log logger = LogFactory.getLog(getClass());
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/socket/server/upgrade/ReactorNetty2RequestUpgradeStrategy.java b/spring-webflux/src/main/java/org/springframework/web/reactive/socket/server/upgrade/ReactorNetty2RequestUpgradeStrategy.java
index 57c97e5b87..52b85838de 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/socket/server/upgrade/ReactorNetty2RequestUpgradeStrategy.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/socket/server/upgrade/ReactorNetty2RequestUpgradeStrategy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ import org.springframework.web.server.ServerWebExchange;
  * A WebSocket {@code RequestUpgradeStrategy} for Reactor Netty for Netty 5.
  *
  * <p>This class is based on {@link ReactorNettyRequestUpgradeStrategy}.
- *\
+ *
  * @author Violeta Georgieva
  * @since 6.0
  */