lamdbas containing only one statement should not nest this statement in a block

spring-core/src/main/java/org/springframework/core/io/buffer/DataBufferUtils.java

@@ -363,9 +363,8 @@ public abstract class DataBufferUtils {
 		Assert.isTrue(position >= 0, "'position' must be >= 0");
 
 		Flux<DataBuffer> flux = Flux.from(source);
-		return Flux.create(sink -> {
-			flux.subscribe(new AsynchronousFileChannelWriteCompletionHandler(sink, channel, position));
-		});
+		return Flux.create(sink ->
+				flux.subscribe(new AsynchronousFileChannelWriteCompletionHandler(sink, channel, position)));
 	}
 
 	private static void closeChannel(@Nullable Channel channel) {

spring-webflux/src/main/java/org/springframework/web/reactive/resource/ResourceUrlProvider.java

@@ -100,7 +100,7 @@ public class ResourceUrlProvider implements ApplicationListener<ContextRefreshed
 		List<SimpleUrlHandlerMapping> mappings = new ArrayList<>(beans.values());
 		AnnotationAwareOrderComparator.sort(mappings);
 
-		mappings.forEach(mapping -> {
+		mappings.forEach(mapping ->
 			mapping.getHandlerMap().forEach((pattern, handler) -> {
 				if (handler instanceof ResourceWebHandler) {
 					ResourceWebHandler resourceHandler = (ResourceWebHandler) handler;
@@ -111,8 +111,7 @@ public class ResourceUrlProvider implements ApplicationListener<ContextRefreshed
 					}
 					this.handlerMap.put(pattern, resourceHandler);
 				}
-			});
-		});
+			}));
 	}
 
 

spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/ModelInitializer.java

@@ -92,14 +92,13 @@ class ModelInitializer {
 					bindingContext.getModel().mergeAttributes(attributes);
 					bindingContext.setSessionContext(sessionAttributesHandler, session);
 					return invokeModelAttributeMethods(bindingContext, modelMethods, exchange)
-							.doOnSuccess(aVoid -> {
+							.doOnSuccess(aVoid ->
 								findModelAttributes(handlerMethod, sessionAttributesHandler).forEach(name -> {
 									if (!bindingContext.getModel().containsAttribute(name)) {
 										Object value = session.getRequiredAttribute(name);
 										bindingContext.getModel().addAttribute(name, value);
 									}
-								});
-							});
+								}));
 				});
 	}