Add whitespace after copyright header

Add an additional lines after the copyright header and before the
`package` declaration. This aligns with the style used by Spring
Framework.

Issue gh-8945

core/src/test/java/org/springframework/security/TestDataSource.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security;
 
 import org.springframework.beans.factory.DisposableBean;

core/src/test/java/org/springframework/security/access/annotation/BusinessServiceImpl.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/annotation/Entity.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation;
 
 /**

core/src/test/java/org/springframework/security/access/annotation/ExpressionProtectedBusinessServiceImpl.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/annotation/Jsr250BusinessServiceImpl.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/annotation/Jsr250VoterTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/annotation/sec2150/CrudRepository.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation.sec2150;
 
 public interface CrudRepository {

core/src/test/java/org/springframework/security/access/annotation/sec2150/MethodInvocationFactory.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation.sec2150;
 
 import org.springframework.aop.framework.ProxyFactory;

core/src/test/java/org/springframework/security/access/annotation/sec2150/PersonRepository.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.annotation.sec2150;
 
 import org.springframework.security.access.annotation.Secured;

core/src/test/java/org/springframework/security/access/expression/AbstractSecurityExpressionHandlerTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/access/expression/SecurityExpressionRootTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/access/expression/method/DefaultMethodSecurityExpressionHandlerTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression.method;
 
 import java.util.HashMap;

core/src/test/java/org/springframework/security/access/expression/method/ExpressionBasedPreInvocationAdviceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression.method;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/expression/method/MethodExpressionVoterTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression.method;
 
 import java.lang.reflect.Method;

core/src/test/java/org/springframework/security/access/expression/method/MethodSecurityEvaluationContextTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression.method;
 
 import java.lang.reflect.Method;

core/src/test/java/org/springframework/security/access/expression/method/MethodSecurityExpressionRootTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression.method;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/access/expression/method/PrePostAnnotationSecurityMetadataSourceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression.method;
 
 import java.lang.annotation.ElementType;

core/src/test/java/org/springframework/security/access/expression/method/SecurityRules.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.expression.method;
 
 public class SecurityRules {

core/src/test/java/org/springframework/security/access/hierarchicalroles/HierarchicalRolesTestHelper.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.hierarchicalroles;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/hierarchicalroles/RoleHierarchyAuthoritiesMapperTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.hierarchicalroles;
 
 import java.util.Collection;

core/src/test/java/org/springframework/security/access/hierarchicalroles/RoleHierarchyImplTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.hierarchicalroles;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/hierarchicalroles/RoleHierarchyUtilsTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.hierarchicalroles;
 
 import java.util.Arrays;

core/src/test/java/org/springframework/security/access/hierarchicalroles/TestHelperTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.hierarchicalroles;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/intercept/method/MapBasedMethodSecurityMetadataSourceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.intercept.method;
 
 import java.lang.reflect.Method;

core/src/test/java/org/springframework/security/access/intercept/method/MockMethodInvocation.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.intercept.method;
 
 import java.lang.reflect.AccessibleObject;

core/src/test/java/org/springframework/security/access/method/DelegatingMethodSecurityMetadataSourceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.method;
 
 import java.lang.reflect.Method;

core/src/test/java/org/springframework/security/access/prepost/PreInvocationAuthorizationAdviceVoterTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.prepost;
 
 import org.aopalliance.intercept.MethodInvocation;

core/src/test/java/org/springframework/security/access/vote/AbstractAclVoterTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.vote;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/access/vote/RoleHierarchyVoterTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.vote;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/access/vote/RoleVoterTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.access.vote;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/authentication/DefaultAuthenticationEventPublisherTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.authentication;
 
 import java.util.HashMap;

core/src/test/java/org/springframework/security/authentication/ReactiveUserDetailsServiceAuthenticationManagerTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.authentication;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/authentication/TestingAuthenticationTokenTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.authentication;
 
 import java.util.Arrays;

core/src/test/java/org/springframework/security/authentication/dao/MockUserCache.java

@@ -16,6 +16,7 @@
 /**
  *
  */
+
 package org.springframework.security.authentication.dao;
 
 import java.util.HashMap;

core/src/test/java/org/springframework/security/authentication/jaas/DefaultJaasAuthenticationProviderTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.authentication.jaas;
 
 import java.util.Arrays;

core/src/test/java/org/springframework/security/authentication/jaas/Sec760Tests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.authentication.jaas;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/authentication/jaas/memory/InMemoryConfigurationTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.authentication.jaas.memory;
 
 import java.lang.reflect.Method;

core/src/test/java/org/springframework/security/concurrent/AbstractDelegatingSecurityContextExecutorServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import java.util.Arrays;

core/src/test/java/org/springframework/security/concurrent/AbstractDelegatingSecurityContextExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import java.util.concurrent.Executor;

core/src/test/java/org/springframework/security/concurrent/AbstractDelegatingSecurityContextScheduledExecutorServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import java.util.concurrent.ScheduledFuture;

core/src/test/java/org/springframework/security/concurrent/AbstractDelegatingSecurityContextTestSupport.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import java.util.concurrent.Callable;

core/src/test/java/org/springframework/security/concurrent/CurrentDelegatingSecurityContextExecutorServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/concurrent/CurrentDelegatingSecurityContextExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/concurrent/CurrentDelegatingSecurityContextScheduledExecutorServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/concurrent/DelegatingSecurityContextCallableTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import java.util.concurrent.Callable;

core/src/test/java/org/springframework/security/concurrent/DelegatingSecurityContextRunnableTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import java.util.concurrent.ExecutorService;

core/src/test/java/org/springframework/security/concurrent/DelegatingSecurityContextSupportTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextExecutorServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/concurrent/ExplicitDelegatingSecurityContextScheduledExecutorServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.concurrent;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/context/DelegatingApplicationListenerTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.context;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/core/JavaVersionTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core;
 
 import java.io.DataInputStream;

core/src/test/java/org/springframework/security/core/SpringSecurityCoreVersionTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core;
 
 import org.apache.commons.logging.Log;

core/src/test/java/org/springframework/security/core/authority/AuthorityUtilsTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.authority;
 
 import java.util.List;

core/src/test/java/org/springframework/security/core/authority/mapping/MapBasedAttributes2GrantedAuthoritiesMapperTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.authority.mapping;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/core/authority/mapping/SimpleAuthoritiesMapperTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.authority.mapping;
 
 import java.util.List;

core/src/test/java/org/springframework/security/core/authority/mapping/SimpleMappableRolesRetrieverTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.authority.mapping;
 
 import java.util.Set;

core/src/test/java/org/springframework/security/core/authority/mapping/SimpleRoles2GrantedAuthoritiesMapperTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.authority.mapping;
 
 import java.util.ArrayList;

core/src/test/java/org/springframework/security/core/parameters/AnnotationParameterNameDiscovererTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.parameters;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/core/parameters/DefaultSecurityParameterNameDiscovererTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.parameters;
 
 import java.util.Arrays;

core/src/test/java/org/springframework/security/core/token/DefaultTokenTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.token;
 
 import java.util.Date;

core/src/test/java/org/springframework/security/core/token/KeyBasedPersistenceTokenServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.token;
 
 import java.security.SecureRandom;

core/src/test/java/org/springframework/security/core/token/SecureRandomFactoryBeanTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.token;
 
 import java.security.SecureRandom;

core/src/test/java/org/springframework/security/core/userdetails/MapReactiveUserDetailsServiceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.userdetails;
 
 import java.util.Arrays;

core/src/test/java/org/springframework/security/core/userdetails/MockUserDetailsService.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.userdetails;
 
 import java.util.HashMap;

core/src/test/java/org/springframework/security/core/userdetails/UserDetailsByNameServiceWrapperTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.core.userdetails;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/jackson2/BadCredentialsExceptionMixinTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.jackson2;
 
 import java.io.IOException;

core/src/test/java/org/springframework/security/provisioning/JdbcUserDetailsManagerTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.provisioning;
 
 import java.util.Collections;

core/src/test/java/org/springframework/security/scheduling/AbstractSecurityContextSchedulingTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.scheduling;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/scheduling/CurrentSecurityContextSchedulingTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.scheduling;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/scheduling/DelegatingSecurityContextTaskSchedulerTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.scheduling;
 
 import java.time.Duration;

core/src/test/java/org/springframework/security/scheduling/ExplicitSecurityContextSchedulingTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.scheduling;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/task/AbstractDelegatingSecurityContextAsyncTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.task;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/task/CurrentDelegatingSecurityContextAsyncTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.task;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/task/CurrentDelegatingSecurityContextTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.task;
 
 import java.util.concurrent.Executor;

core/src/test/java/org/springframework/security/task/ExplicitDelegatingSecurityContextAsyncTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.task;
 
 import org.junit.Before;

core/src/test/java/org/springframework/security/task/ExplicitDelegatingSecurityContextTaskExecutorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.task;
 
 import java.util.concurrent.Executor;

core/src/test/java/org/springframework/security/util/FieldUtilsTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.util;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/util/InMemoryResourceTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.util;
 
 import org.junit.Test;

core/src/test/java/org/springframework/security/util/MethodInvocationUtilsTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.util;
 
 import java.io.Serializable;