Polish "Use Object.equals() where feasible"

See gh-31916

spring-beans/src/testFixtures/java/org/springframework/beans/testfixture/beans/Pet.java

@@ -49,14 +49,8 @@ public class Pet {
 		if (o == null || getClass() != o.getClass()) {
 			return false;
 		}
-
+		Pet pet = (Pet) o;
-		final Pet pet = (Pet) o;
+		return Objects.equals(this.name, pet.name);
-
-		if (!Objects.equals(name, pet.name)) {
-			return false;
-		}
-
-		return true;
 	}
 
 	@Override

spring-core/src/main/java/org/springframework/cglib/beans/BeanMap.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003,2004 The Apache Software Foundation
+ * 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.

spring-jms/src/test/java/org/springframework/jms/support/converter/MappingJackson2MessageConverterTests.java

@@ -286,10 +286,7 @@ class MappingJackson2MessageConverterTests {
 				return false;
 			}
 			MyBean bean = (MyBean) o;
-			if (!Objects.equals(foo, bean.foo)) {
+			return Objects.equals(this.foo, bean.foo);
-				return false;
-			}
-			return true;
 		}
 
 		@Override

spring-webflux/src/test/java/org/springframework/web/reactive/function/server/DispatcherHandlerIntegrationTests.java

@@ -276,7 +276,7 @@ class DispatcherHandlerIntegrationTests extends AbstractHttpHandlerIntegrationTe
 				return false;
 			}
 			Person person = (Person) o;
-			return !(!Objects.equals(this.name, person.name));
+			return Objects.equals(this.name, person.name);
 		}
 
 		@Override

spring-webflux/src/test/java/org/springframework/web/reactive/function/server/PublisherHandlerFunctionIntegrationTests.java

@@ -147,7 +147,7 @@ class PublisherHandlerFunctionIntegrationTests extends AbstractRouterFunctionInt
 				return false;
 			}
 			Person person = (Person) o;
-			return !(!Objects.equals(this.name, person.name));
+			return Objects.equals(this.name, person.name);
 		}
 
 		@Override

spring-webflux/src/test/java/org/springframework/web/reactive/function/server/SseHandlerFunctionIntegrationTests.java

@@ -176,7 +176,7 @@ class SseHandlerFunctionIntegrationTests extends AbstractRouterFunctionIntegrati
 				return false;
 			}
 			Person person = (Person) o;
-			return !(!Objects.equals(this.name, person.name));
+			return Objects.equals(this.name, person.name);
 		}
 
 		@Override

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/JacksonStreamingIntegrationTests.java

@@ -154,7 +154,7 @@ class JacksonStreamingIntegrationTests extends AbstractHttpHandlerIntegrationTes
 				return false;
 			}
 			Person person = (Person) o;
-			return !(!Objects.equals(this.name, person.name));
+			return Objects.equals(this.name, person.name);
 		}
 
 		@Override

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingMessageConversionIntegrationTests.java

@@ -713,7 +713,7 @@ class RequestMappingMessageConversionIntegrationTests extends AbstractRequestMap
 				return false;
 			}
 			Person person = (Person) o;
-			return !(!Objects.equals(this.name, person.name));
+			return Objects.equals(this.name, person.name);
 		}
 
 		@Override

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/SseIntegrationTests.java

@@ -278,7 +278,7 @@ class SseIntegrationTests extends AbstractHttpHandlerIntegrationTests {
 				return false;
 			}
 			Person person = (Person) o;
-			return !(!Objects.equals(this.name, person.name));
+			return Objects.equals(this.name, person.name);
 		}
 
 		@Override