Polishing

spring-web/src/main/java/org/springframework/http/codec/json/Jackson2CodecSupport.java

@@ -141,7 +141,7 @@ public abstract class Jackson2CodecSupport {
 			this.objectMapperRegistrations = new LinkedHashMap<>();
 		}
 		Map<MimeType, ObjectMapper> registrations =
-				this.objectMapperRegistrations.computeIfAbsent(clazz, c -> new LinkedHashMap<>());
+				this.objectMapperRegistrations.computeIfAbsent(clazz, key -> new LinkedHashMap<>());
 		registrar.accept(registrations);
 	}
 

spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java

@@ -174,7 +174,7 @@ public abstract class AbstractJackson2HttpMessageConverter extends AbstractGener
 			this.objectMapperRegistrations = new LinkedHashMap<>();
 		}
 		Map<MediaType, ObjectMapper> registrations =
-				this.objectMapperRegistrations.computeIfAbsent(clazz, c -> new LinkedHashMap<>());
+				this.objectMapperRegistrations.computeIfAbsent(clazz, key -> new LinkedHashMap<>());
 		registrar.accept(registrations);
 	}
 

spring-web/src/main/java/org/springframework/http/server/ServletServerHttpRequest.java

@@ -73,7 +73,6 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
 
 	private @Nullable Map<String, Object> attributes;
 
-
 	private @Nullable ServerHttpAsyncRequestControl asyncRequestControl;
 
 
@@ -377,7 +376,6 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
 					public Iterator<String> iterator() {
 						return servletRequest.getAttributeNames().asIterator();
 					}
-
 					@Override
 					public int size() {
 						return AttributesMap.this.size();
@@ -401,7 +399,6 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
 							public boolean hasNext() {
 								return e.hasMoreElements();
 							}
-
 							@Override
 							public Object next() {
 								String name = e.nextElement();
@@ -409,7 +406,6 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
 							}
 						};
 					}
-
 					@Override
 					public int size() {
 						return AttributesMap.this.size();
@@ -433,7 +429,6 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
 							public boolean hasNext() {
 								return e.hasMoreElements();
 							}
-
 							@Override
 							public Entry<String, Object> next() {
 								String name = e.nextElement();
@@ -442,7 +437,6 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
 							}
 						};
 					}
-
 					@Override
 					public int size() {
 						return AttributesMap.this.size();

spring-web/src/main/java/org/springframework/http/server/reactive/ServletServerHttpRequest.java

@@ -387,7 +387,6 @@ class ServletServerHttpRequest extends AbstractServerHttpRequest {
 			@Override
 			public void onError(Throwable throwable) {
 				RequestBodyPublisher.this.onError(throwable);
-
 			}
 		}
 	}