diff --git a/cas/src/main/java/org/springframework/security/cas/web/authentication/DefaultServiceAuthenticationDetails.java b/cas/src/main/java/org/springframework/security/cas/web/authentication/DefaultServiceAuthenticationDetails.java
index 3726df37360..5cc9828d168 100644
--- a/cas/src/main/java/org/springframework/security/cas/web/authentication/DefaultServiceAuthenticationDetails.java
+++ b/cas/src/main/java/org/springframework/security/cas/web/authentication/DefaultServiceAuthenticationDetails.java
@@ -142,4 +142,4 @@ private static int getServicePort(URL casServiceUrl) {
 		return port;
 	}
 
-}
\ No newline at end of file
+}
diff --git a/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetails.java b/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetails.java
index 5bf790dcc14..2f97f1321ca 100644
--- a/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetails.java
+++ b/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetails.java
@@ -38,4 +38,4 @@ public interface ServiceAuthenticationDetails extends Serializable {
 	 */
 	String getServiceUrl();
 
-}
\ No newline at end of file
+}
diff --git a/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetailsSource.java b/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetailsSource.java
index 5875b587e3f..336fe142aa4 100644
--- a/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetailsSource.java
+++ b/cas/src/main/java/org/springframework/security/cas/web/authentication/ServiceAuthenticationDetailsSource.java
@@ -79,4 +79,4 @@ public ServiceAuthenticationDetails buildDetails(HttpServletRequest context) {
 		}
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/main/java/org/springframework/security/config/annotation/ObjectPostProcessor.java b/config/src/main/java/org/springframework/security/config/annotation/ObjectPostProcessor.java
index 4218081cdb9..39120f1833c 100644
--- a/config/src/main/java/org/springframework/security/config/annotation/ObjectPostProcessor.java
+++ b/config/src/main/java/org/springframework/security/config/annotation/ObjectPostProcessor.java
@@ -38,4 +38,4 @@ public interface ObjectPostProcessor<T> {
 	 */
 	<O extends T> O postProcess(O object);
 
-}
\ No newline at end of file
+}
diff --git a/config/src/main/java/org/springframework/security/config/annotation/method/configuration/GlobalMethodSecurityAspectJAutoProxyRegistrar.java b/config/src/main/java/org/springframework/security/config/annotation/method/configuration/GlobalMethodSecurityAspectJAutoProxyRegistrar.java
index 7ddce8b636d..196fa89a16c 100644
--- a/config/src/main/java/org/springframework/security/config/annotation/method/configuration/GlobalMethodSecurityAspectJAutoProxyRegistrar.java
+++ b/config/src/main/java/org/springframework/security/config/annotation/method/configuration/GlobalMethodSecurityAspectJAutoProxyRegistrar.java
@@ -57,4 +57,4 @@ public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, B
 		registry.registerBeanDefinition("annotationSecurityAspect$0", aspect.getBeanDefinition());
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/main/java/org/springframework/security/config/annotation/web/configurers/PermitAllSupport.java b/config/src/main/java/org/springframework/security/config/annotation/web/configurers/PermitAllSupport.java
index dda33fed1d7..c20068b09bb 100644
--- a/config/src/main/java/org/springframework/security/config/annotation/web/configurers/PermitAllSupport.java
+++ b/config/src/main/java/org/springframework/security/config/annotation/web/configurers/PermitAllSupport.java
@@ -92,4 +92,4 @@ public String toString() {
 	private PermitAllSupport() {
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/main/java/org/springframework/security/config/debug/SecurityDebugBeanFactoryPostProcessor.java b/config/src/main/java/org/springframework/security/config/debug/SecurityDebugBeanFactoryPostProcessor.java
index 6f142e4e587..58821987a85 100644
--- a/config/src/main/java/org/springframework/security/config/debug/SecurityDebugBeanFactoryPostProcessor.java
+++ b/config/src/main/java/org/springframework/security/config/debug/SecurityDebugBeanFactoryPostProcessor.java
@@ -60,4 +60,4 @@ public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) t
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/annotation/issue50/repo/UserRepository.java b/config/src/test/java/org/springframework/security/config/annotation/issue50/repo/UserRepository.java
index f788d5caca6..de8300b0565 100644
--- a/config/src/test/java/org/springframework/security/config/annotation/issue50/repo/UserRepository.java
+++ b/config/src/test/java/org/springframework/security/config/annotation/issue50/repo/UserRepository.java
@@ -28,4 +28,4 @@ public interface UserRepository extends CrudRepository<User, String> {
 	@PreAuthorize("hasRole('ROLE_ADMIN')")
 	User findByUsername(String username);
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/annotation/web/configuration/WebMvcSecurityConfigurationTests.java b/config/src/test/java/org/springframework/security/config/annotation/web/configuration/WebMvcSecurityConfigurationTests.java
index 227dbc258ce..95ee25ae6af 100644
--- a/config/src/test/java/org/springframework/security/config/annotation/web/configuration/WebMvcSecurityConfigurationTests.java
+++ b/config/src/test/java/org/springframework/security/config/annotation/web/configuration/WebMvcSecurityConfigurationTests.java
@@ -134,4 +134,4 @@ public TestController testController() {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/http/WebConfigUtilsTests.java b/config/src/test/java/org/springframework/security/config/http/WebConfigUtilsTests.java
index 565045e8aeb..df9ce75d2f2 100644
--- a/config/src/test/java/org/springframework/security/config/http/WebConfigUtilsTests.java
+++ b/config/src/test/java/org/springframework/security/config/http/WebConfigUtilsTests.java
@@ -42,4 +42,4 @@ public void validateHttpRedirectSpELNoParserWarning() {
 		verifyZeroInteractions(this.parserContext);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/method/PreAuthorizeServiceImpl.java b/config/src/test/java/org/springframework/security/config/method/PreAuthorizeServiceImpl.java
index bac5904bb5b..a17f384f43c 100644
--- a/config/src/test/java/org/springframework/security/config/method/PreAuthorizeServiceImpl.java
+++ b/config/src/test/java/org/springframework/security/config/method/PreAuthorizeServiceImpl.java
@@ -29,4 +29,4 @@ public void preAuthorizeAdminRole() {
 	public void contactPermission(Contact contact) {
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/method/PreAuthorizeTests.java b/config/src/test/java/org/springframework/security/config/method/PreAuthorizeTests.java
index 459c2a89ec2..27333d71721 100644
--- a/config/src/test/java/org/springframework/security/config/method/PreAuthorizeTests.java
+++ b/config/src/test/java/org/springframework/security/config/method/PreAuthorizeTests.java
@@ -70,4 +70,4 @@ public void preAuthorizeContactPermissionDenied() {
 		this.service.contactPermission(new Contact("admin"));
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/method/SecuredAdminRole.java b/config/src/test/java/org/springframework/security/config/method/SecuredAdminRole.java
index 31c98e95921..d3381b4c247 100644
--- a/config/src/test/java/org/springframework/security/config/method/SecuredAdminRole.java
+++ b/config/src/test/java/org/springframework/security/config/method/SecuredAdminRole.java
@@ -28,4 +28,4 @@
 @Secured("ROLE_ADMIN")
 public @interface SecuredAdminRole {
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/method/SecuredTests.java b/config/src/test/java/org/springframework/security/config/method/SecuredTests.java
index 9c3690a2b47..609ff5bf99a 100644
--- a/config/src/test/java/org/springframework/security/config/method/SecuredTests.java
+++ b/config/src/test/java/org/springframework/security/config/method/SecuredTests.java
@@ -56,4 +56,4 @@ public void securedAdminRoleGranted() {
 		this.service.securedAdminRole();
 	}
 
-}
\ No newline at end of file
+}
diff --git a/config/src/test/java/org/springframework/security/config/method/sec2499/Sec2499Tests.java b/config/src/test/java/org/springframework/security/config/method/sec2499/Sec2499Tests.java
index 20a13f9ec08..3d991e18500 100644
--- a/config/src/test/java/org/springframework/security/config/method/sec2499/Sec2499Tests.java
+++ b/config/src/test/java/org/springframework/security/config/method/sec2499/Sec2499Tests.java
@@ -49,4 +49,4 @@ public void methodExpressionHandlerInParentContextLoads() {
 		this.child.refresh();
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/springframework/security/access/annotation/Jsr250SecurityConfig.java b/core/src/main/java/org/springframework/security/access/annotation/Jsr250SecurityConfig.java
index ae99cd27b8e..6f9322e1654 100644
--- a/core/src/main/java/org/springframework/security/access/annotation/Jsr250SecurityConfig.java
+++ b/core/src/main/java/org/springframework/security/access/annotation/Jsr250SecurityConfig.java
@@ -36,4 +36,4 @@ public Jsr250SecurityConfig(String role) {
 		super(role);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/springframework/security/access/method/P.java b/core/src/main/java/org/springframework/security/access/method/P.java
index b164c572ab0..74b1894a45a 100644
--- a/core/src/main/java/org/springframework/security/access/method/P.java
+++ b/core/src/main/java/org/springframework/security/access/method/P.java
@@ -46,4 +46,4 @@
 	 */
 	String value();
 
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/springframework/security/authentication/InternalAuthenticationServiceException.java b/core/src/main/java/org/springframework/security/authentication/InternalAuthenticationServiceException.java
index 4e26ddd1a1a..05952d3dc9f 100644
--- a/core/src/main/java/org/springframework/security/authentication/InternalAuthenticationServiceException.java
+++ b/core/src/main/java/org/springframework/security/authentication/InternalAuthenticationServiceException.java
@@ -44,4 +44,4 @@ public InternalAuthenticationServiceException(String message) {
 		super(message);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/springframework/security/authentication/ReactiveAuthenticationManagerResolver.java b/core/src/main/java/org/springframework/security/authentication/ReactiveAuthenticationManagerResolver.java
index 6594f896c64..4697c703113 100644
--- a/core/src/main/java/org/springframework/security/authentication/ReactiveAuthenticationManagerResolver.java
+++ b/core/src/main/java/org/springframework/security/authentication/ReactiveAuthenticationManagerResolver.java
@@ -30,4 +30,4 @@ public interface ReactiveAuthenticationManagerResolver<C> {
 
 	Mono<ReactiveAuthenticationManager> resolve(C context);
 
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/springframework/security/authentication/jaas/memory/InMemoryConfiguration.java b/core/src/main/java/org/springframework/security/authentication/jaas/memory/InMemoryConfiguration.java
index eba70cbaf2b..cc7640d29d2 100644
--- a/core/src/main/java/org/springframework/security/authentication/jaas/memory/InMemoryConfiguration.java
+++ b/core/src/main/java/org/springframework/security/authentication/jaas/memory/InMemoryConfiguration.java
@@ -89,4 +89,4 @@ public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
 	public void refresh() {
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/springframework/security/concurrent/DelegatingSecurityContextExecutor.java b/core/src/main/java/org/springframework/security/concurrent/DelegatingSecurityContextExecutor.java
index fe70a8d2894..60577d0ba95 100644
--- a/core/src/main/java/org/springframework/security/concurrent/DelegatingSecurityContextExecutor.java
+++ b/core/src/main/java/org/springframework/security/concurrent/DelegatingSecurityContextExecutor.java
@@ -66,4 +66,4 @@ protected final Executor getDelegateExecutor() {
 		return this.delegate;
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/springframework/security/jackson2/package-info.java b/core/src/main/java/org/springframework/security/jackson2/package-info.java
index 9e818414a2f..be6b4ff4aed 100644
--- a/core/src/main/java/org/springframework/security/jackson2/package-info.java
+++ b/core/src/main/java/org/springframework/security/jackson2/package-info.java
@@ -20,7 +20,3 @@
  * @since 4.2
  */
 package org.springframework.security.jackson2;
-
-/**
- * Package contains Jackson mixin classes.
- */
\ No newline at end of file
diff --git a/core/src/main/java/org/springframework/security/task/DelegatingSecurityContextTaskExecutor.java b/core/src/main/java/org/springframework/security/task/DelegatingSecurityContextTaskExecutor.java
index 8aa7c58d561..68234d0d563 100644
--- a/core/src/main/java/org/springframework/security/task/DelegatingSecurityContextTaskExecutor.java
+++ b/core/src/main/java/org/springframework/security/task/DelegatingSecurityContextTaskExecutor.java
@@ -51,4 +51,4 @@ public DelegatingSecurityContextTaskExecutor(TaskExecutor delegate) {
 		this(delegate, null);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/test/java/org/springframework/security/access/annotation/sec2150/CrudRepository.java b/core/src/test/java/org/springframework/security/access/annotation/sec2150/CrudRepository.java
index 6dbc29e8645..060d6d80115 100644
--- a/core/src/test/java/org/springframework/security/access/annotation/sec2150/CrudRepository.java
+++ b/core/src/test/java/org/springframework/security/access/annotation/sec2150/CrudRepository.java
@@ -19,4 +19,4 @@ public interface CrudRepository {
 
 	Iterable<Object> findAll();
 
-}
\ No newline at end of file
+}
diff --git a/core/src/test/java/org/springframework/security/access/annotation/sec2150/PersonRepository.java b/core/src/test/java/org/springframework/security/access/annotation/sec2150/PersonRepository.java
index 221badfa3cb..30258f07b01 100644
--- a/core/src/test/java/org/springframework/security/access/annotation/sec2150/PersonRepository.java
+++ b/core/src/test/java/org/springframework/security/access/annotation/sec2150/PersonRepository.java
@@ -29,4 +29,4 @@
 @PreAuthorize("hasRole('ROLE_PERSON')")
 public interface PersonRepository extends CrudRepository {
 
-}
\ No newline at end of file
+}
diff --git a/core/src/test/java/org/springframework/security/concurrent/CurrentDelegatingSecurityContextExecutorServiceTests.java b/core/src/test/java/org/springframework/security/concurrent/CurrentDelegatingSecurityContextExecutorServiceTests.java
index eb4b404ddd3..081da79ff86 100644
--- a/core/src/test/java/org/springframework/security/concurrent/CurrentDelegatingSecurityContextExecutorServiceTests.java
+++ b/core/src/test/java/org/springframework/security/concurrent/CurrentDelegatingSecurityContextExecutorServiceTests.java
@@ -40,4 +40,4 @@ protected DelegatingSecurityContextExecutorService create() {
 		return new DelegatingSecurityContextExecutorService(this.delegate);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextExecutorServiceTests.java b/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextExecutorServiceTests.java
index f221ba93f85..5d18220b12a 100644
--- a/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextExecutorServiceTests.java
+++ b/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextExecutorServiceTests.java
@@ -40,4 +40,4 @@ protected DelegatingSecurityContextExecutorService create() {
 		return new DelegatingSecurityContextExecutorService(this.delegate, this.securityContext);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextScheduledExecutorServiceTests.java b/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextScheduledExecutorServiceTests.java
index 46d59cf36fa..6a2f07f9aa1 100644
--- a/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextScheduledExecutorServiceTests.java
+++ b/core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextScheduledExecutorServiceTests.java
@@ -40,4 +40,4 @@ protected DelegatingSecurityContextScheduledExecutorService create() {
 		return new DelegatingSecurityContextScheduledExecutorService(this.delegate, this.securityContext);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/crypto/src/main/java/org/springframework/security/crypto/keygen/StringKeyGenerator.java b/crypto/src/main/java/org/springframework/security/crypto/keygen/StringKeyGenerator.java
index d23a092fc06..81a0a494600 100644
--- a/crypto/src/main/java/org/springframework/security/crypto/keygen/StringKeyGenerator.java
+++ b/crypto/src/main/java/org/springframework/security/crypto/keygen/StringKeyGenerator.java
@@ -24,4 +24,4 @@ public interface StringKeyGenerator {
 
 	String generateKey();
 
-}
\ No newline at end of file
+}
diff --git a/data/src/test/java/org/springframework/security/data/repository/query/SecurityEvaluationContextExtensionTests.java b/data/src/test/java/org/springframework/security/data/repository/query/SecurityEvaluationContextExtensionTests.java
index cdf1097d70a..7931e2470de 100644
--- a/data/src/test/java/org/springframework/security/data/repository/query/SecurityEvaluationContextExtensionTests.java
+++ b/data/src/test/java/org/springframework/security/data/repository/query/SecurityEvaluationContextExtensionTests.java
@@ -75,4 +75,4 @@ private SecurityExpressionRoot getRoot() {
 		return this.securityExtension.getRootObject();
 	}
 
-}
\ No newline at end of file
+}
diff --git a/etc/checkstyle/checkstyle-suppressions.xml b/etc/checkstyle/checkstyle-suppressions.xml
index 667855b99e9..96f0bdc6b3b 100644
--- a/etc/checkstyle/checkstyle-suppressions.xml
+++ b/etc/checkstyle/checkstyle-suppressions.xml
@@ -3,7 +3,6 @@
 		"-//Checkstyle//DTD SuppressionFilter Configuration 1.2//EN"
 		"https://checkstyle.org/dtds/suppressions_1_2.dtd">
 <suppressions>
-	<suppress files=".*" checks="NewlineAtEndOfFile" />
 	<suppress files=".*" checks="NonEmptyAtclauseDescription" />
 	<suppress files=".*" checks="NoWhitespaceBefore" />
 	<suppress files=".*" checks="OneTopLevelClass" />
diff --git a/itest/context/src/integration-test/java/org/springframework/security/integration/StubUserRepository.java b/itest/context/src/integration-test/java/org/springframework/security/integration/StubUserRepository.java
index 80c47c5700b..88c4070a39b 100644
--- a/itest/context/src/integration-test/java/org/springframework/security/integration/StubUserRepository.java
+++ b/itest/context/src/integration-test/java/org/springframework/security/integration/StubUserRepository.java
@@ -21,4 +21,4 @@ public class StubUserRepository implements UserRepository {
 	public void doSomething() {
 	}
 
-}
\ No newline at end of file
+}
diff --git a/messaging/src/main/java/org/springframework/security/messaging/util/matcher/AndMessageMatcher.java b/messaging/src/main/java/org/springframework/security/messaging/util/matcher/AndMessageMatcher.java
index f6bcc6ba9d1..303f4dd1209 100644
--- a/messaging/src/main/java/org/springframework/security/messaging/util/matcher/AndMessageMatcher.java
+++ b/messaging/src/main/java/org/springframework/security/messaging/util/matcher/AndMessageMatcher.java
@@ -60,4 +60,4 @@ public boolean matches(Message<? extends T> message) {
 		return true;
 	}
 
-}
\ No newline at end of file
+}
diff --git a/rsocket/src/test/java/org/springframework/security/rsocket/metadata/BasicAuthenticationDecoderTests.java b/rsocket/src/test/java/org/springframework/security/rsocket/metadata/BasicAuthenticationDecoderTests.java
index 4c088123e4d..844747152d0 100644
--- a/rsocket/src/test/java/org/springframework/security/rsocket/metadata/BasicAuthenticationDecoderTests.java
+++ b/rsocket/src/test/java/org/springframework/security/rsocket/metadata/BasicAuthenticationDecoderTests.java
@@ -50,4 +50,4 @@ public void basicAuthenticationWhenEncodedThenDecodes() {
 		assertThat(actualCredentials).isEqualToComparingFieldByField(expectedCredentials);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/main/java/org/springframework/security/test/context/support/WithAnonymousUserSecurityContextFactory.java b/test/src/main/java/org/springframework/security/test/context/support/WithAnonymousUserSecurityContextFactory.java
index 8a02e2cca99..044e3f09249 100644
--- a/test/src/main/java/org/springframework/security/test/context/support/WithAnonymousUserSecurityContextFactory.java
+++ b/test/src/main/java/org/springframework/security/test/context/support/WithAnonymousUserSecurityContextFactory.java
@@ -43,4 +43,4 @@ public SecurityContext createSecurityContext(WithAnonymousUser withUser) {
 		return context;
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/main/java/org/springframework/security/test/context/support/WithSecurityContextFactory.java b/test/src/main/java/org/springframework/security/test/context/support/WithSecurityContextFactory.java
index 72c58cc84d6..50c381b37bd 100644
--- a/test/src/main/java/org/springframework/security/test/context/support/WithSecurityContextFactory.java
+++ b/test/src/main/java/org/springframework/security/test/context/support/WithSecurityContextFactory.java
@@ -41,4 +41,4 @@ public interface WithSecurityContextFactory<A extends Annotation> {
 	 */
 	SecurityContext createSecurityContext(A annotation);
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/context/showcase/CustomUserDetails.java b/test/src/test/java/org/springframework/security/test/context/showcase/CustomUserDetails.java
index 6fa4da43092..7b3220941f1 100644
--- a/test/src/test/java/org/springframework/security/test/context/showcase/CustomUserDetails.java
+++ b/test/src/test/java/org/springframework/security/test/context/showcase/CustomUserDetails.java
@@ -78,4 +78,4 @@ public String toString() {
 		return "CustomUserDetails{" + "username='" + this.username + '\'' + '}';
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParent.java b/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParent.java
index 8085335ea16..25b613f11e6 100644
--- a/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParent.java
+++ b/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParent.java
@@ -23,4 +23,4 @@
 @WithMockUser
 public class WithMockUserParent {
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParentTests.java b/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParentTests.java
index 173829d3b9a..299eca846f9 100644
--- a/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParentTests.java
+++ b/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserParentTests.java
@@ -60,4 +60,4 @@ public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserTests.java b/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserTests.java
index 3efd86fcbf9..4620a410d31 100644
--- a/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserTests.java
+++ b/test/src/test/java/org/springframework/security/test/context/showcase/WithMockUserTests.java
@@ -90,4 +90,4 @@ public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsAuthenticationStatelessTests.java b/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsAuthenticationStatelessTests.java
index 61cb427087a..d37059a38ad 100644
--- a/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsAuthenticationStatelessTests.java
+++ b/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsAuthenticationStatelessTests.java
@@ -103,4 +103,4 @@ public String hello() {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsTestSecurityContextStatelessTests.java b/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsTestSecurityContextStatelessTests.java
index 5b7de6735d8..451884e0b50 100644
--- a/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsTestSecurityContextStatelessTests.java
+++ b/test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsTestSecurityContextStatelessTests.java
@@ -101,4 +101,4 @@ public String hello() {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/DefaultfSecurityRequestsTests.java b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/DefaultfSecurityRequestsTests.java
index 4cb445cc872..bc985e978d2 100644
--- a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/DefaultfSecurityRequestsTests.java
+++ b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/DefaultfSecurityRequestsTests.java
@@ -110,4 +110,4 @@ public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/SecurityRequestsTests.java b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/SecurityRequestsTests.java
index 50bd8bdaff4..51a93e9df2d 100644
--- a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/SecurityRequestsTests.java
+++ b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/SecurityRequestsTests.java
@@ -133,4 +133,4 @@ public UserDetailsService userDetailsServiceBean() throws Exception {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserAuthenticationTests.java b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserAuthenticationTests.java
index 528200ca459..16f496e1871 100644
--- a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserAuthenticationTests.java
+++ b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserAuthenticationTests.java
@@ -111,4 +111,4 @@ public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserClassLevelAuthenticationTests.java b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserClassLevelAuthenticationTests.java
index 9fd8215748d..28573717c62 100644
--- a/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserClassLevelAuthenticationTests.java
+++ b/test/src/test/java/org/springframework/security/test/web/servlet/showcase/secured/WithUserClassLevelAuthenticationTests.java
@@ -111,4 +111,4 @@ public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/authentication/logout/CompositeLogoutHandler.java b/web/src/main/java/org/springframework/security/web/authentication/logout/CompositeLogoutHandler.java
index 5150d63ab8e..b092d80cf66 100644
--- a/web/src/main/java/org/springframework/security/web/authentication/logout/CompositeLogoutHandler.java
+++ b/web/src/main/java/org/springframework/security/web/authentication/logout/CompositeLogoutHandler.java
@@ -55,4 +55,4 @@ public void logout(HttpServletRequest request, HttpServletResponse response, Aut
 		}
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/authentication/session/AbstractSessionFixationProtectionStrategy.java b/web/src/main/java/org/springframework/security/web/authentication/session/AbstractSessionFixationProtectionStrategy.java
index 6fb1ec09138..9db15253856 100644
--- a/web/src/main/java/org/springframework/security/web/authentication/session/AbstractSessionFixationProtectionStrategy.java
+++ b/web/src/main/java/org/springframework/security/web/authentication/session/AbstractSessionFixationProtectionStrategy.java
@@ -158,4 +158,4 @@ public void publishEvent(Object event) {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/authentication/session/CompositeSessionAuthenticationStrategy.java b/web/src/main/java/org/springframework/security/web/authentication/session/CompositeSessionAuthenticationStrategy.java
index 177385efd50..1dd95f714f5 100644
--- a/web/src/main/java/org/springframework/security/web/authentication/session/CompositeSessionAuthenticationStrategy.java
+++ b/web/src/main/java/org/springframework/security/web/authentication/session/CompositeSessionAuthenticationStrategy.java
@@ -86,4 +86,4 @@ public String toString() {
 		return getClass().getName() + " [delegateStrategies = " + this.delegateStrategies + "]";
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/context/request/async/WebAsyncManagerIntegrationFilter.java b/web/src/main/java/org/springframework/security/web/context/request/async/WebAsyncManagerIntegrationFilter.java
index 3c6c5fd9c1b..bc0694bf9b2 100644
--- a/web/src/main/java/org/springframework/security/web/context/request/async/WebAsyncManagerIntegrationFilter.java
+++ b/web/src/main/java/org/springframework/security/web/context/request/async/WebAsyncManagerIntegrationFilter.java
@@ -56,4 +56,4 @@ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse
 		filterChain.doFilter(request, response);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/csrf/CsrfException.java b/web/src/main/java/org/springframework/security/web/csrf/CsrfException.java
index 68f7c0ea1d1..4b6fe7f3e65 100644
--- a/web/src/main/java/org/springframework/security/web/csrf/CsrfException.java
+++ b/web/src/main/java/org/springframework/security/web/csrf/CsrfException.java
@@ -30,4 +30,4 @@ public CsrfException(String message) {
 		super(message);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/csrf/CsrfLogoutHandler.java b/web/src/main/java/org/springframework/security/web/csrf/CsrfLogoutHandler.java
index 21c57884574..73d005a7d2e 100644
--- a/web/src/main/java/org/springframework/security/web/csrf/CsrfLogoutHandler.java
+++ b/web/src/main/java/org/springframework/security/web/csrf/CsrfLogoutHandler.java
@@ -54,4 +54,4 @@ public void logout(HttpServletRequest request, HttpServletResponse response, Aut
 		this.csrfTokenRepository.saveToken(null, request, response);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/csrf/CsrfToken.java b/web/src/main/java/org/springframework/security/web/csrf/CsrfToken.java
index 4056cda9971..f497980dfc2 100644
--- a/web/src/main/java/org/springframework/security/web/csrf/CsrfToken.java
+++ b/web/src/main/java/org/springframework/security/web/csrf/CsrfToken.java
@@ -47,4 +47,4 @@ public interface CsrfToken extends Serializable {
 	 */
 	String getToken();
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/csrf/InvalidCsrfTokenException.java b/web/src/main/java/org/springframework/security/web/csrf/InvalidCsrfTokenException.java
index 4a4c9051408..fd371cfa419 100644
--- a/web/src/main/java/org/springframework/security/web/csrf/InvalidCsrfTokenException.java
+++ b/web/src/main/java/org/springframework/security/web/csrf/InvalidCsrfTokenException.java
@@ -37,4 +37,4 @@ public InvalidCsrfTokenException(CsrfToken expectedAccessToken, String actualAcc
 				+ "'.");
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/csrf/MissingCsrfTokenException.java b/web/src/main/java/org/springframework/security/web/csrf/MissingCsrfTokenException.java
index 2b3503192e1..6f50c1adf74 100644
--- a/web/src/main/java/org/springframework/security/web/csrf/MissingCsrfTokenException.java
+++ b/web/src/main/java/org/springframework/security/web/csrf/MissingCsrfTokenException.java
@@ -28,4 +28,4 @@ public MissingCsrfTokenException(String actualToken) {
 		super("Could not verify the provided CSRF token because your session was not found.");
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/jaasapi/package-info.java b/web/src/main/java/org/springframework/security/web/jaasapi/package-info.java
index 18ecee95516..b87e8d14cd2 100644
--- a/web/src/main/java/org/springframework/security/web/jaasapi/package-info.java
+++ b/web/src/main/java/org/springframework/security/web/jaasapi/package-info.java
@@ -19,4 +19,4 @@
  * To use, simply add the {@code JaasApiIntegrationFilter} to the Spring Security filter
  * chain.
  */
-package org.springframework.security.web.jaasapi;
\ No newline at end of file
+package org.springframework.security.web.jaasapi;
diff --git a/web/src/main/java/org/springframework/security/web/jackson2/package-info.java b/web/src/main/java/org/springframework/security/web/jackson2/package-info.java
index 4e8160838e2..a23c20f153a 100644
--- a/web/src/main/java/org/springframework/security/web/jackson2/package-info.java
+++ b/web/src/main/java/org/springframework/security/web/jackson2/package-info.java
@@ -19,4 +19,4 @@
  * @author Jitendra Singh
  * @since 4.2
  */
-package org.springframework.security.web.jackson2;
\ No newline at end of file
+package org.springframework.security.web.jackson2;
diff --git a/web/src/main/java/org/springframework/security/web/session/InvalidSessionAccessDeniedHandler.java b/web/src/main/java/org/springframework/security/web/session/InvalidSessionAccessDeniedHandler.java
index dab718fdc0c..0c17383baf6 100644
--- a/web/src/main/java/org/springframework/security/web/session/InvalidSessionAccessDeniedHandler.java
+++ b/web/src/main/java/org/springframework/security/web/session/InvalidSessionAccessDeniedHandler.java
@@ -50,4 +50,4 @@ public void handle(HttpServletRequest request, HttpServletResponse response,
 		this.invalidSessionStrategy.onInvalidSessionDetected(request, response);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/util/matcher/AndRequestMatcher.java b/web/src/main/java/org/springframework/security/web/util/matcher/AndRequestMatcher.java
index 63e2db7ccf3..39307db8ffc 100644
--- a/web/src/main/java/org/springframework/security/web/util/matcher/AndRequestMatcher.java
+++ b/web/src/main/java/org/springframework/security/web/util/matcher/AndRequestMatcher.java
@@ -78,4 +78,4 @@ public String toString() {
 		return "AndRequestMatcher [requestMatchers=" + this.requestMatchers + "]";
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcher.java b/web/src/main/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcher.java
index a0c91a53338..e9272c3f5ad 100644
--- a/web/src/main/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcher.java
+++ b/web/src/main/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcher.java
@@ -272,4 +272,4 @@ public String toString() {
 				+ ", ignoredMediaTypes=" + this.ignoredMediaTypes + "]";
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/util/matcher/NegatedRequestMatcher.java b/web/src/main/java/org/springframework/security/web/util/matcher/NegatedRequestMatcher.java
index cfc58f19a28..7bc8d41689c 100644
--- a/web/src/main/java/org/springframework/security/web/util/matcher/NegatedRequestMatcher.java
+++ b/web/src/main/java/org/springframework/security/web/util/matcher/NegatedRequestMatcher.java
@@ -60,4 +60,4 @@ public String toString() {
 		return "NegatedRequestMatcher [requestMatcher=" + this.requestMatcher + "]";
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/main/java/org/springframework/security/web/util/matcher/OrRequestMatcher.java b/web/src/main/java/org/springframework/security/web/util/matcher/OrRequestMatcher.java
index 11c22c6a2b8..7c0d3022f71 100644
--- a/web/src/main/java/org/springframework/security/web/util/matcher/OrRequestMatcher.java
+++ b/web/src/main/java/org/springframework/security/web/util/matcher/OrRequestMatcher.java
@@ -78,4 +78,4 @@ public String toString() {
 		return "OrRequestMatcher [requestMatchers=" + this.requestMatchers + "]";
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/test/java/org/springframework/security/web/authentication/HttpStatusEntryPointTests.java b/web/src/test/java/org/springframework/security/web/authentication/HttpStatusEntryPointTests.java
index 2ad510a7eae..ca7ab99c497 100644
--- a/web/src/test/java/org/springframework/security/web/authentication/HttpStatusEntryPointTests.java
+++ b/web/src/test/java/org/springframework/security/web/authentication/HttpStatusEntryPointTests.java
@@ -61,4 +61,4 @@ public void unauthorized() throws Exception {
 		assertThat(this.response.getStatus()).isEqualTo(HttpStatus.UNAUTHORIZED.value());
 	}
 
-}
\ No newline at end of file
+}
diff --git a/web/src/test/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcherRequestHCNSTests.java b/web/src/test/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcherRequestHCNSTests.java
index 272203a039d..ec7d9e6e88a 100644
--- a/web/src/test/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcherRequestHCNSTests.java
+++ b/web/src/test/java/org/springframework/security/web/util/matcher/MediaTypeRequestMatcherRequestHCNSTests.java
@@ -152,4 +152,4 @@ public void javadocAllJsonUseFalse() {
 		assertThat(matcher.matches(this.request)).isFalse();
 	}
 
-}
\ No newline at end of file
+}