Apply SingleSpaceSeparator Checkstyle module

This commit also fixes its violations.

Closes gh-31469

spring-aop/src/main/java/org/aopalliance/intercept/ConstructorInterceptor.java

@@ -43,7 +43,7 @@ import javax.annotation.Nonnull;
  *
  * @author Rod Johnson
  */
-public interface ConstructorInterceptor extends Interceptor  {
+public interface ConstructorInterceptor extends Interceptor {
 
 	/**
 	 * Implement this method to perform extra treatments before and

spring-aop/src/main/java/org/springframework/aop/aspectj/AbstractAspectJAdvice.java

@@ -307,7 +307,7 @@ public abstract class AbstractAspectJAdvice implements Advice, AspectJPrecedence
 				this.discoveredReturningType = ClassUtils.forName(name, getAspectClassLoader());
 			}
 			catch (Throwable ex) {
-				throw new IllegalArgumentException("Returning name '" + name  +
+				throw new IllegalArgumentException("Returning name '" + name +
 						"' is neither a valid argument name nor the fully-qualified " +
 						"name of a Java type on the classpath. Root cause: " + ex);
 			}
@@ -342,7 +342,7 @@ public abstract class AbstractAspectJAdvice implements Advice, AspectJPrecedence
 				this.discoveredThrowingType = ClassUtils.forName(name, getAspectClassLoader());
 			}
 			catch (Throwable ex) {
-				throw new IllegalArgumentException("Throwing name '" + name  +
+				throw new IllegalArgumentException("Throwing name '" + name +
 						"' is neither a valid argument name nor the fully-qualified " +
 						"name of a Java type on the classpath. Root cause: " + ex);
 			}

spring-aop/src/test/java/org/springframework/aop/config/AopNamespaceHandlerEventTests.java

@@ -45,8 +45,8 @@ class AopNamespaceHandlerEventTests {
 
 	private static final Class<?> CLASS = AopNamespaceHandlerEventTests.class;
 
-	private static final Resource CONTEXT =  qualifiedResource(CLASS, "context.xml");
-	private static final Resource POINTCUT_EVENTS_CONTEXT =  qualifiedResource(CLASS, "pointcutEvents.xml");
+	private static final Resource CONTEXT = qualifiedResource(CLASS, "context.xml");
+	private static final Resource POINTCUT_EVENTS_CONTEXT = qualifiedResource(CLASS, "pointcutEvents.xml");
 	private static final Resource POINTCUT_REF_CONTEXT = qualifiedResource(CLASS, "pointcutRefEvents.xml");
 	private static final Resource DIRECT_POINTCUT_EVENTS_CONTEXT = qualifiedResource(CLASS, "directPointcutEvents.xml");
 

spring-aspects/src/test/java/org/springframework/cache/config/AnnotatedClassCacheableService.java

@@ -209,7 +209,7 @@ public class AnnotatedClassCacheableService implements CacheableService<Object>
 	}
 
 	@Override
-	@Caching(evict = { @CacheEvict("primary"), @CacheEvict(cacheNames = "secondary", key = "#a0"),  @CacheEvict(cacheNames = "primary", key = "#p0 + 'A'") })
+	@Caching(evict = { @CacheEvict("primary"), @CacheEvict(cacheNames = "secondary", key = "#a0"), @CacheEvict(cacheNames = "primary", key = "#p0 + 'A'") })
 	public Object multiEvict(Object arg1) {
 		return this.counter.getAndIncrement();
 	}

spring-aspects/src/test/java/org/springframework/context/annotation/aspectj/AnnotationBeanConfigurerTests.java

@@ -37,7 +37,7 @@ public class AnnotationBeanConfigurerTests {
 
 	@Test
 	public void injection() {
-		try (AnnotationConfigApplicationContext context = new  AnnotationConfigApplicationContext(Config.class)) {
+		try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Config.class)) {
 			ShouldBeConfiguredBySpring myObject = new ShouldBeConfiguredBySpring();
 			assertThat(myObject.getName()).isEqualTo("Rod");
 		}

spring-beans/src/main/java/org/springframework/beans/factory/groovy/GroovyBeanDefinitionReader.java

@@ -476,7 +476,7 @@ public class GroovyBeanDefinitionReader extends AbstractBeanDefinitionReader imp
 					this.currentBeanDefinition = new GroovyBeanDefinitionWrapper(beanName, beanClass);
 				}
 			}
-			else  {
+			else {
 				this.currentBeanDefinition = new GroovyBeanDefinitionWrapper(
 						beanName, beanClass, resolveConstructorArguments(args, 1, args.length));
 			}

spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java

@@ -1161,7 +1161,7 @@ class DefaultListableBeanFactoryTests {
 		assertThat(lbf.getBean("singletonObject")).isEqualTo(singletonObject);
 		assertThat(test.getSpouse()).isEqualTo(singletonObject);
 
-		Map<?, ?>  beansOfType = lbf.getBeansOfType(TestBean.class, false, true);
+		Map<?, ?> beansOfType = lbf.getBeansOfType(TestBean.class, false, true);
 		assertThat(beansOfType).hasSize(2);
 		assertThat(beansOfType.containsValue(test)).isTrue();
 		assertThat(beansOfType.containsValue(singletonObject)).isTrue();

spring-beans/src/test/java/org/springframework/beans/factory/aot/DefaultBeanRegistrationCodeFragmentsTests.java

@@ -218,7 +218,7 @@ class DefaultBeanRegistrationCodeFragmentsTests {
 	}
 
 	private BeanRegistrationCodeFragments createCustomCodeFragments(RegisteredBean registeredBean, UnaryOperator<BeanRegistrationCodeFragments> customFragments) {
-		BeanRegistrationAotContribution aotContribution =  BeanRegistrationAotContribution.
+		BeanRegistrationAotContribution aotContribution = BeanRegistrationAotContribution.
 				withCustomCodeFragments(customFragments);
 		BeanRegistrationCodeFragments defaultCodeFragments = createInstance(registeredBean);
 		return aotContribution.customizeBeanRegistrationCodeFragments(

spring-beans/src/test/java/org/springframework/beans/factory/parsing/NullSourceExtractorTests.java

@@ -28,7 +28,7 @@ public class NullSourceExtractorTests {
 
 	@Test
 	public void testPassThroughContract() throws Exception {
-		Object source  = new Object();
+		Object source = new Object();
 		Object extractedSource = new NullSourceExtractor().extractSource(source, null);
 		assertThat(extractedSource).as("The contract of NullSourceExtractor states that the extraction *always* return null").isNull();
 	}

spring-beans/src/test/java/org/springframework/beans/factory/parsing/PassThroughSourceExtractorTests.java

@@ -30,7 +30,7 @@ public class PassThroughSourceExtractorTests {
 
 	@Test
 	public void testPassThroughContract() throws Exception {
-		Object source  = new Object();
+		Object source = new Object();
 		Object extractedSource = new PassThroughSourceExtractor().extractSource(source, null);
 		assertThat(extractedSource).as("The contract of PassThroughSourceExtractor states that the supplied " +
 				"source object *must* be returned as-is").isSameAs(source);

spring-context-support/src/main/java/org/springframework/mail/javamail/JavaMailSenderImpl.java

@@ -490,7 +490,7 @@ public class JavaMailSenderImpl implements JavaMailSender {
 	 * @see #getProtocol()
 	 */
 	protected Transport getTransport(Session session) throws NoSuchProviderException {
-		String protocol	= getProtocol();
+		String protocol = getProtocol();
 		if (protocol == null) {
 			protocol = session.getProperty("mail.transport.protocol");
 			if (protocol == null) {

spring-context/src/main/java/org/springframework/cache/interceptor/AbstractCacheResolver.java

@@ -73,7 +73,7 @@ public abstract class AbstractCacheResolver implements CacheResolver, Initializi
 	}
 
 	@Override
-	public void afterPropertiesSet()  {
+	public void afterPropertiesSet() {
 		Assert.notNull(this.cacheManager, "CacheManager is required");
 	}
 

spring-context/src/main/java/org/springframework/cache/interceptor/CacheInterceptor.java

@@ -84,7 +84,7 @@ public class CacheInterceptor extends CacheAspectSupport implements MethodInterc
 	private static class KotlinDelegate {
 
 		public static Publisher<?> invokeSuspendingFunction(Method method, Object target, Object... args) {
-			Continuation<?>  continuation = (Continuation<?>) args[args.length - 1];
+			Continuation<?> continuation = (Continuation<?>) args[args.length - 1];
 			CoroutineContext coroutineContext = continuation.getContext().minusKey(Job.Key);
 			return CoroutinesUtils.invokeSuspendingFunction(coroutineContext, method, target, args);
 		}

spring-context/src/main/java/org/springframework/format/datetime/DateTimeFormatAnnotationFormatterFactory.java

@@ -37,7 +37,7 @@ import org.springframework.util.StringUtils;
  * @author Sam Brannen
  * @since 3.2
  */
-public class DateTimeFormatAnnotationFormatterFactory  extends EmbeddedValueResolutionSupport
+public class DateTimeFormatAnnotationFormatterFactory extends EmbeddedValueResolutionSupport
 		implements AnnotationFormatterFactory<DateTimeFormat> {
 
 	private static final Set<Class<?>> FIELD_TYPES = Set.of(Date.class, Calendar.class, Long.class);

spring-context/src/main/java/org/springframework/scheduling/concurrent/ThreadPoolExecutorFactoryBean.java

@@ -158,7 +158,7 @@ public class ThreadPoolExecutorFactoryBean extends ExecutorConfigurationSupport
 			ThreadFactory threadFactory, RejectedExecutionHandler rejectedExecutionHandler) {
 
 		BlockingQueue<Runnable> queue = createQueue(this.queueCapacity);
-		ThreadPoolExecutor executor  = createExecutor(this.corePoolSize, this.maxPoolSize,
+		ThreadPoolExecutor executor = createExecutor(this.corePoolSize, this.maxPoolSize,
 				this.keepAliveSeconds, queue, threadFactory, rejectedExecutionHandler);
 		if (this.allowCoreThreadTimeOut) {
 			executor.allowCoreThreadTimeOut(true);

spring-context/src/main/java/org/springframework/scheduling/support/BitsCronField.java

@@ -247,7 +247,7 @@ final class BitsCronField extends CronField {
 	}
 
 	private void clearBit(int index) {
-		this.bits &=  ~(1L << index);
+		this.bits &= ~(1L << index);
 	}
 
 	@Override

spring-context/src/main/java/org/springframework/validation/DataBinder.java

@@ -949,7 +949,7 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
 
 				if (value == null && !BeanUtils.isSimpleValueType(param.nestedIfOptional().getNestedParameterType())) {
 					ResolvableType type = ResolvableType.forMethodParameter(param);
-					args[i]  = createObject(type, paramPath + ".", valueResolver);
+					args[i] = createObject(type, paramPath + ".", valueResolver);
 				}
 				else {
 					try {

spring-context/src/main/java/org/springframework/validation/beanvalidation/MethodValidationAdapter.java

@@ -345,7 +345,7 @@ public class MethodValidationAdapter implements MethodValidator {
 	}
 
 	private MethodParameter initMethodParameter(Method method, int index) {
-		MethodParameter	parameter = new MethodParameter(method, index);
+		MethodParameter parameter = new MethodParameter(method, index);
 		parameter.initParameterNameDiscovery(this.parameterNameDiscoverer);
 		return parameter;
 	}

spring-context/src/test/java/org/springframework/aop/aspectj/autoproxy/spr3064/SPR3064Tests.java

@@ -39,7 +39,7 @@ class SPR3064Tests {
 		ClassPathXmlApplicationContext ctx =
 			new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
 
-		Service service  = ctx.getBean(Service.class);
+		Service service = ctx.getBean(Service.class);
 		assertThatRuntimeException()
 			.isThrownBy(service::serveMe)
 			.withMessage("advice invoked");

spring-context/src/test/java/org/springframework/aop/framework/autoproxy/BeanNameAutoProxyCreatorTests.java

@@ -166,7 +166,7 @@ class BeanNameAutoProxyCreatorTests {
 	}
 
 
-	private void jdkAssertions(ITestBean tb, int nopInterceptorCount)  {
+	private void jdkAssertions(ITestBean tb, int nopInterceptorCount) {
 		NopInterceptor nop = (NopInterceptor) beanFactory.getBean("nopInterceptor");
 		assertThat(nop.getCount()).isEqualTo(0);
 		assertThat(AopUtils.isJdkDynamicProxy(tb)).isTrue();

spring-context/src/test/java/org/springframework/beans/factory/xml/XmlBeanFactoryTestTypes.java

@@ -418,7 +418,7 @@ abstract class OverrideOneMethod extends MethodReplaceCandidate implements Overr
 
 	@Override
 	public String replaceMe(String someParam) {
-		return "replaceMe:"  + someParam;
+		return "replaceMe:" + someParam;
 	}
 }
 

spring-context/src/test/java/org/springframework/cache/interceptor/ExpressionEvaluatorTests.java

@@ -121,7 +121,7 @@ public class ExpressionEvaluatorTests {
 		EvaluationContext context = createEvaluationContext(CacheOperationExpressionEvaluator.RESULT_UNAVAILABLE);
 		assertThatExceptionOfType(VariableNotAvailableException.class).isThrownBy(() ->
 				new SpelExpressionParser().parseExpression("#result").getValue(context))
-			.satisfies(ex ->  assertThat(ex.getName()).isEqualTo("result"));
+			.satisfies(ex -> assertThat(ex.getName()).isEqualTo("result"));
 	}
 
 	@Test

spring-context/src/test/java/org/springframework/context/annotation/configuration/Spr10744Tests.java

@@ -122,7 +122,7 @@ public class Spr10744Tests {
 	static class MyTestConfiguration extends MyConfiguration {
 
 		@Bean
-		@Scope(value = "myTestScope",  proxyMode = ScopedProxyMode.TARGET_CLASS)
+		@Scope(value = "myTestScope", proxyMode = ScopedProxyMode.TARGET_CLASS)
 		@Override
 		public Foo foo() {
 			return new Foo();

spring-context/src/test/java/org/springframework/context/annotation/spr12334/Spr12334Tests.java

@@ -69,7 +69,7 @@ class Spr12334Tests {
 		private static AtomicInteger scanned = new AtomicInteger();
 
 		@Override
-		public void registerBeanDefinitions(AnnotationMetadata metadata, BeanDefinitionRegistry registry)  {
+		public void registerBeanDefinitions(AnnotationMetadata metadata, BeanDefinitionRegistry registry) {
 			if (scanned.get() > 0) {
 				throw new IllegalStateException("Already scanned");
 			}

spring-context/src/test/java/org/springframework/context/annotation4/FactoryMethodComponent.java

@@ -37,7 +37,7 @@ public class FactoryMethodComponent {
 
 	private int i;
 
-	public static TestBean nullInstance()  {
+	public static TestBean nullInstance() {
 		return null;
 	}
 

spring-context/src/test/java/org/springframework/context/support/DefaultLifecycleProcessorTests.java

@@ -677,7 +677,7 @@ class DefaultLifecycleProcessorTests {
 			return new TestLifecycleBean(null, stoppedBeans);
 		}
 
-		private TestLifecycleBean(CopyOnWriteArrayList<Lifecycle> startedBeans,  CopyOnWriteArrayList<Lifecycle> stoppedBeans) {
+		private TestLifecycleBean(CopyOnWriteArrayList<Lifecycle> startedBeans, CopyOnWriteArrayList<Lifecycle> stoppedBeans) {
 			this.startedBeans = startedBeans;
 			this.stoppedBeans = stoppedBeans;
 		}

spring-context/src/test/java/org/springframework/context/support/GenericApplicationContextTests.java

@@ -652,7 +652,7 @@ class GenericApplicationContextTests {
 		}
 	}
 
-	static class BeanB implements ApplicationContextAware  {
+	static class BeanB implements ApplicationContextAware {
 
 		ApplicationContext applicationContext;
 

spring-context/src/test/java/org/springframework/jmx/support/JmxUtilsTests.java

@@ -58,7 +58,7 @@ class JmxUtilsTests {
 	}
 
 	@Test
-	void isMBeanWithDynamicMBean()  {
+	void isMBeanWithDynamicMBean() {
 		DynamicMBean mbean = new TestDynamicMBean();
 		assertThat(JmxUtils.isMBean(mbean.getClass())).as("Dynamic MBean not detected correctly").isTrue();
 	}
@@ -76,24 +76,24 @@ class JmxUtilsTests {
 	}
 
 	@Test
-	void notAnMBean()  {
+	void notAnMBean() {
 		assertThat(JmxUtils.isMBean(Object.class)).as("Object incorrectly identified as an MBean").isFalse();
 	}
 
 	@Test
-	void simpleMBean()  {
+	void simpleMBean() {
 		Foo foo = new Foo();
 		assertThat(JmxUtils.isMBean(foo.getClass())).as("Simple MBean not detected correctly").isTrue();
 	}
 
 	@Test
-	void simpleMXBean()  {
+	void simpleMXBean() {
 		FooX foo = new FooX();
 		assertThat(JmxUtils.isMBean(foo.getClass())).as("Simple MXBean not detected correctly").isTrue();
 	}
 
 	@Test
-	void simpleMBeanThroughInheritance()  {
+	void simpleMBeanThroughInheritance() {
 		Bar bar = new Bar();
 		Abc abc = new Abc();
 		assertThat(JmxUtils.isMBean(bar.getClass())).as("Simple MBean (through inheritance) not detected correctly").isTrue();

spring-context/src/test/java/org/springframework/scheduling/support/CronExpressionTests.java

@@ -1357,7 +1357,7 @@ class CronExpressionTests {
 	@Test
 	public void various() {
 		CronExpression cronExpression = CronExpression.parse("3-57 13-28 17,18 1,15 3-12 6#1");
-		LocalDateTime last =     LocalDateTime.of(2022, 9, 15, 17, 44, 11);
+		LocalDateTime last = LocalDateTime.of(2022, 9, 15, 17, 44, 11);
 		LocalDateTime expected = LocalDateTime.of(2022, 10, 1, 17, 13, 3);
 		LocalDateTime actual = cronExpression.next(last);
 		assertThat(actual).isNotNull();

spring-context/src/testFixtures/java/org/springframework/context/testfixture/cache/AbstractValueAdaptingCacheTests.java

@@ -26,7 +26,7 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
  * @author Stephane Nicoll
  */
 public abstract class AbstractValueAdaptingCacheTests<T extends AbstractValueAdaptingCache>
-		extends AbstractCacheTests<T>  {
+		extends AbstractCacheTests<T> {
 
 	protected static final String CACHE_NAME_NO_NULL = "testCacheNoNull";
 

spring-context/src/testFixtures/java/org/springframework/context/testfixture/cache/beans/AnnotatedClassCacheableService.java

@@ -205,7 +205,7 @@ public class AnnotatedClassCacheableService implements CacheableService<Object>
 	}
 
 	@Override
-	@Caching(evict = { @CacheEvict("primary"), @CacheEvict(cacheNames = "secondary", key = "#a0"),  @CacheEvict(cacheNames = "primary", key = "#p0 + 'A'") })
+	@Caching(evict = { @CacheEvict("primary"), @CacheEvict(cacheNames = "secondary", key = "#a0"), @CacheEvict(cacheNames = "primary", key = "#p0 + 'A'") })
 	public Object multiEvict(Object arg1) {
 		return this.counter.getAndIncrement();
 	}

spring-core-test/src/main/java/org/springframework/aot/agent/InstrumentedBridgeMethods.java

@@ -479,7 +479,7 @@ public abstract class InstrumentedBridgeMethods {
 		return result;
 	}
 
-	public static ResourceBundle resourcebundlegetBundle( String baseName, Locale targetLocale,	ResourceBundle.Control control) {
+	public static ResourceBundle resourcebundlegetBundle(String baseName, Locale targetLocale, ResourceBundle.Control control) {
 		RecordedInvocation.Builder builder = RecordedInvocation.of(InstrumentedMethod.RESOURCEBUNDLE_GETBUNDLE).withArguments(baseName, targetLocale, control);
 		ResourceBundle result = null;
 		try {

spring-core/src/main/java/org/springframework/aot/hint/support/KotlinDetectorRuntimeHints.java

@@ -26,7 +26,7 @@ import org.springframework.aot.hint.TypeReference;
  * @author Brian Clozel
  * @since 6.1
  */
-class KotlinDetectorRuntimeHints  implements RuntimeHintsRegistrar {
+class KotlinDetectorRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
 	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {

spring-core/src/main/java/org/springframework/core/annotation/AnnotationAwareOrderComparator.java

@@ -92,7 +92,7 @@ public class AnnotationAwareOrderComparator extends OrderComparator {
 			return OrderUtils.getPriority(clazz);
 		}
 		Integer priority = OrderUtils.getPriority(obj.getClass());
-		if (priority == null  && obj instanceof DecoratingProxy decoratingProxy) {
+		if (priority == null && obj instanceof DecoratingProxy decoratingProxy) {
 			return getPriority(decoratingProxy.getDecoratedClass());
 		}
 		return priority;

spring-core/src/main/java/org/springframework/core/io/UrlResource.java

@@ -129,7 +129,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 	 * @throws MalformedURLException if the given URL specification is not valid
 	 * @see java.net.URI#URI(String, String, String)
 	 */
-	public UrlResource(String protocol, String location) throws MalformedURLException  {
+	public UrlResource(String protocol, String location) throws MalformedURLException {
 		this(protocol, location, null);
 	}
 
@@ -145,7 +145,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 	 * @throws MalformedURLException if the given URL specification is not valid
 	 * @see java.net.URI#URI(String, String, String)
 	 */
-	public UrlResource(String protocol, String location, @Nullable String fragment) throws MalformedURLException  {
+	public UrlResource(String protocol, String location, @Nullable String fragment) throws MalformedURLException {
 		try {
 			this.uri = new URI(protocol, location, fragment);
 			this.url = this.uri.toURL();

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

@@ -1074,7 +1074,7 @@ public abstract class DataBufferUtils {
 			DataBuffer.ByteBufferIterator iterator = dataBuffer.writableByteBuffers();
 			Assert.state(iterator.hasNext(), "No ByteBuffer available");
 			ByteBuffer byteBuffer = iterator.next();
-			Attachment attachment = new Attachment(dataBuffer,  iterator);
+			Attachment attachment = new Attachment(dataBuffer, iterator);
 			this.channel.read(byteBuffer, this.position.get(), attachment, this);
 		}
 

spring-core/src/main/java/org/springframework/core/serializer/support/SerializingConverter.java

@@ -56,7 +56,7 @@ public class SerializingConverter implements Converter<Object, byte[]> {
 	 */
 	@Override
 	public byte[] convert(Object source) {
-		try  {
+		try {
 			return this.serializer.serializeToByteArray(source);
 		}
 		catch (Throwable ex) {

spring-core/src/main/java/org/springframework/util/xml/SimpleNamespaceContext.java

@@ -90,7 +90,7 @@ public class SimpleNamespaceContext implements NamespaceContext {
 		}
 		else {
 			Set<String> prefixes = this.namespaceUriToPrefixes.get(namespaceUri);
-			return (prefixes != null ?  Collections.unmodifiableSet(prefixes) : Collections.emptySet());
+			return (prefixes != null ? Collections.unmodifiableSet(prefixes) : Collections.emptySet());
 		}
 	}
 

spring-core/src/test/java/org/springframework/core/BridgeMethodResolverTests.java

@@ -252,7 +252,7 @@ class BridgeMethodResolverTests {
 		Method bridgedMethod = MegaMessageProducerImpl.class.getDeclaredMethod("receive", MegaMessageEvent.class);
 		assertThat(bridgedMethod.isBridge()).isFalse();
 
-		Method bridgeMethod  = MegaMessageProducerImpl.class.getDeclaredMethod("receive", MegaEvent.class);
+		Method bridgeMethod = MegaMessageProducerImpl.class.getDeclaredMethod("receive", MegaEvent.class);
 		assertThat(bridgeMethod.isBridge()).isTrue();
 
 		assertThat(BridgeMethodResolver.findBridgedMethod(bridgeMethod)).isEqualTo(bridgedMethod);

spring-core/src/test/java/org/springframework/core/codec/CharBufferDecoderTests.java

@@ -128,7 +128,7 @@ class CharBufferDecoderTests extends AbstractDecoderTests<CharBufferDecoder> {
 	}
 
 	@Test
-	void decodeNewlinesAcrossBuffers()  {
+	void decodeNewlinesAcrossBuffers() {
 		Flux<DataBuffer> input = Flux.just(
 				stringBuffer("\r"),
 				stringBuffer("\n"),

spring-core/src/test/java/org/springframework/core/codec/StringDecoderTests.java

@@ -139,7 +139,7 @@ class StringDecoderTests extends AbstractDecoderTests<StringDecoder> {
 	}
 
 	@Test
-	void decodeNewlinesAcrossBuffers()  {
+	void decodeNewlinesAcrossBuffers() {
 		Flux<DataBuffer> input = Flux.just(
 				stringBuffer("\r"),
 				stringBuffer("\n"),

spring-core/src/test/java/org/springframework/core/convert/support/GenericConversionServiceTests.java

@@ -633,7 +633,7 @@ class GenericConversionServiceTests {
 	}
 
 
-	private static class MyStringToIntegerArrayConverter implements Converter<String, Integer[]>	{
+	private static class MyStringToIntegerArrayConverter implements Converter<String, Integer[]> {
 
 		@Override
 		public Integer[] convert(String source) {

spring-core/src/test/java/org/springframework/core/io/support/PathMatchingResourcePatternResolverTests.java

@@ -200,7 +200,7 @@ class PathMatchingResourcePatternResolverTests {
 			}
 
 			@Test
-			void usingFileProtocolWithoutWildcardInPatternAndEndingInSlashStarStar()  {
+			void usingFileProtocolWithoutWildcardInPatternAndEndingInSlashStarStar() {
 				Path testResourcesDir = Paths.get("src/test/resources").toAbsolutePath();
 				String pattern = String.format("file:%s/scanned-resources/**", testResourcesDir);
 				String pathPrefix = ".+?resources/";

spring-expression/src/main/java/org/springframework/expression/spel/SpelMessage.java

@@ -129,7 +129,7 @@ public enum SpelMessage {
 	PROBLEM_LOCATING_METHOD(Kind.ERROR, 1031,
 			"Problem locating method {0} on type {1}"),
 
-	SETVALUE_NOT_SUPPORTED(	Kind.ERROR, 1032,
+	SETVALUE_NOT_SUPPORTED(Kind.ERROR, 1032,
 			"setValue(ExpressionState, Object) not supported for ''{0}''"),
 
 	MULTIPLE_POSSIBLE_METHODS(Kind.ERROR, 1033,

spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineMap.java

@@ -134,7 +134,7 @@ public class InlineMap extends SpelNodeImpl {
 					key = keyChild.getValue(expressionState);
 				}
 				Object value = getChild(c).getValue(expressionState);
-				returnValue.put(key,  value);
+				returnValue.put(key, value);
 			}
 			return new TypedValue(returnValue);
 		}

spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectionHelper.java

@@ -74,7 +74,7 @@ public abstract class ReflectionHelper {
 					match = null;
 				}
 			}
-			else if (!expectedArg.equals(suppliedArg))  {
+			else if (!expectedArg.equals(suppliedArg)) {
 				if (suppliedArg.isAssignableTo(expectedArg)) {
 					if (match != ArgumentsMatchKind.REQUIRES_CONVERSION) {
 						match = ArgumentsMatchKind.CLOSE;

spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java

@@ -570,7 +570,7 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 	private static boolean isKotlinProperty(Method method, String methodSuffix) {
 		Class<?> clazz = method.getDeclaringClass();
 		return KotlinDetector.isKotlinReflectPresent() &&
-				KotlinDetector.isKotlinType(clazz)  &&
+				KotlinDetector.isKotlinType(clazz) &&
 				KotlinDelegate.isKotlinProperty(method, methodSuffix);
 	}
 

spring-expression/src/test/java/org/springframework/expression/spel/EvaluationTests.java

@@ -359,7 +359,7 @@ class EvaluationTests extends AbstractExpressionTests {
 			// Add a new element to the list
 			StandardEvaluationContext ctx = new StandardEvaluationContext(instance);
 			ExpressionParser parser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
-			Expression e =  parser.parseExpression("listOfStrings[++index3]='def'");
+			Expression e = parser.parseExpression("listOfStrings[++index3]='def'");
 			e.getValue(ctx);
 			assertThat(instance.listOfStrings).hasSize(2);
 			assertThat(instance.listOfStrings.get(1)).isEqualTo("def");
@@ -367,13 +367,13 @@ class EvaluationTests extends AbstractExpressionTests {
 			// Check reference beyond end of collection
 			ctx = new StandardEvaluationContext(instance);
 			parser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
-			e =  parser.parseExpression("listOfStrings[0]");
+			e = parser.parseExpression("listOfStrings[0]");
 			String value = e.getValue(ctx, String.class);
 			assertThat(value).isEqualTo("abc");
-			e =  parser.parseExpression("listOfStrings[1]");
+			e = parser.parseExpression("listOfStrings[1]");
 			value = e.getValue(ctx, String.class);
 			assertThat(value).isEqualTo("def");
-			e =  parser.parseExpression("listOfStrings[2]");
+			e = parser.parseExpression("listOfStrings[2]");
 			value = e.getValue(ctx, String.class);
 			assertThat(value).isEmpty();
 
@@ -858,7 +858,7 @@ class EvaluationTests extends AbstractExpressionTests {
 			Integer i = 42;
 			StandardEvaluationContext ctx = new StandardEvaluationContext(i);
 			ExpressionParser parser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
-			Expression e =  parser.parseExpression("#this++");
+			Expression e = parser.parseExpression("#this++");
 			assertThat(i).isEqualTo(42);
 			assertThatExceptionOfType(SpelEvaluationException.class).isThrownBy(() ->
 			e.getValue(ctx, Integer.class))
@@ -993,11 +993,11 @@ class EvaluationTests extends AbstractExpressionTests {
 			Integer i = 42;
 			StandardEvaluationContext ctx = new StandardEvaluationContext(i);
 			ExpressionParser parser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
-			Expression e1 =  parser.parseExpression("++1");
+			Expression e1 = parser.parseExpression("++1");
 			assertThatExceptionOfType(SpelEvaluationException.class).isThrownBy(() ->
 			e1.getValue(ctx, Double.TYPE))
 			.satisfies(ex -> assertThat(ex.getMessageCode()).isEqualTo(SpelMessage.NOT_ASSIGNABLE));
-			Expression e2 =  parser.parseExpression("1++");
+			Expression e2 = parser.parseExpression("1++");
 			assertThatExceptionOfType(SpelEvaluationException.class).isThrownBy(() ->
 			e2.getValue(ctx, Double.TYPE))
 			.satisfies(ex -> assertThat(ex.getMessageCode()).isEqualTo(SpelMessage.NOT_ASSIGNABLE));
@@ -1008,7 +1008,7 @@ class EvaluationTests extends AbstractExpressionTests {
 			Integer i = 42;
 			StandardEvaluationContext ctx = new StandardEvaluationContext(i);
 			ExpressionParser parser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
-			Expression e =  parser.parseExpression("#this--");
+			Expression e = parser.parseExpression("#this--");
 			assertThat(i).isEqualTo(42);
 			assertThatExceptionOfType(SpelEvaluationException.class).isThrownBy(() ->
 			e.getValue(ctx, Integer.class))
@@ -1169,13 +1169,13 @@ class EvaluationTests extends AbstractExpressionTests {
 			assertThat(helper.intArray[2]).isEqualTo(4);
 
 			// index1 is 3 intArray[3] is 4
-			e =  parser.parseExpression("intArray[#root.index1++]--");
+			e = parser.parseExpression("intArray[#root.index1++]--");
 			assertThat(e.getValue(ctx, Integer.class)).isEqualTo(4);
 			assertThat(helper.index1).isEqualTo(4);
 			assertThat(helper.intArray[3]).isEqualTo(3);
 
 			// index1 is 4, intArray[3] is 3
-			e =  parser.parseExpression("intArray[--#root.index1]++");
+			e = parser.parseExpression("intArray[--#root.index1]++");
 			assertThat(e.getValue(ctx, Integer.class)).isEqualTo(3);
 			assertThat(helper.index1).isEqualTo(3);
 			assertThat(helper.intArray[3]).isEqualTo(4);

spring-expression/src/test/java/org/springframework/expression/spel/SpelCompilationCoverageTests.java

@@ -6372,7 +6372,7 @@ public class SpelCompilationCoverageTests extends AbstractExpressionTests {
 		private Float _valueF,_valueF2;
 
 		public Reg(int v) {
-			this._value  = v;
+			this._value = v;
 			this._valueL = (long) v;
 			this._valueD = (double) v;
 			this._valueF = (float) v;
@@ -6411,14 +6411,14 @@ public class SpelCompilationCoverageTests extends AbstractExpressionTests {
 		}
 
 		public void setValue(Integer value) {
-			_value  = value;
+			_value = value;
 			_valueL = value==null?null:Long.valueOf(value);
 			_valueD = value==null?null:Double.valueOf(value);
 			_valueF = value==null?null:Float.valueOf(value);
 		}
 
 		public void setValue2(Integer value) {
-			_value2  = value;
+			_value2 = value;
 			_valueL2 = value==null?null:Long.valueOf(value);
 			_valueD2 = value==null?null:Double.valueOf(value);
 			_valueF2 = value==null?null:Float.valueOf(value);

spring-expression/src/test/java/org/springframework/expression/spel/SpelDocumentationTests.java

@@ -130,7 +130,7 @@ class SpelDocumentationTests extends AbstractExpressionTests {
 		String helloWorld = (String) parser.parseExpression("'Hello World'").getValue(); // evals to "Hello World"
 		assertThat(helloWorld).isEqualTo("Hello World");
 
-		double avogadrosNumber  = (Double) parser.parseExpression("6.0221415E+23").getValue();
+		double avogadrosNumber = (Double) parser.parseExpression("6.0221415E+23").getValue();
 		assertThat(avogadrosNumber).isCloseTo(6.0221415E+23, within((double) 0));
 
 		int maxValue = (Integer) parser.parseExpression("0x7FFFFFFF").getValue();  // evals to 2147483647
@@ -263,7 +263,7 @@ class SpelDocumentationTests extends AbstractExpressionTests {
 		boolean falseValue = parser.parseExpression("true and false").getValue(Boolean.class);
 		assertThat(falseValue).isFalse();
 		// evaluates to true
-		String expression =  "isMember('Nikola Tesla') and isMember('Mihajlo Pupin')";
+		String expression = "isMember('Nikola Tesla') and isMember('Mihajlo Pupin')";
 		boolean trueValue = parser.parseExpression(expression).getValue(societyContext, Boolean.class);
 
 		// -- OR --
@@ -273,7 +273,7 @@ class SpelDocumentationTests extends AbstractExpressionTests {
 		assertThat(trueValue).isTrue();
 
 		// evaluates to true
-		expression =  "isMember('Nikola Tesla') or isMember('Albert Einstien')";
+		expression = "isMember('Nikola Tesla') or isMember('Albert Einstien')";
 		trueValue = parser.parseExpression(expression).getValue(societyContext, Boolean.class);
 		assertThat(trueValue).isTrue();
 
@@ -285,7 +285,7 @@ class SpelDocumentationTests extends AbstractExpressionTests {
 
 
 		// -- AND and NOT --
-		expression =  "isMember('Nikola Tesla') and !isMember('Mihajlo Pupin')";
+		expression = "isMember('Nikola Tesla') and !isMember('Mihajlo Pupin')";
 		falseValue = parser.parseExpression(expression).getValue(societyContext, Boolean.class);
 		assertThat(falseValue).isFalse();
 	}
@@ -302,28 +302,28 @@ class SpelDocumentationTests extends AbstractExpressionTests {
 		assertThat(testString).isEqualTo("test string");
 
 		// Subtraction
-		int four =  parser.parseExpression("1 - -3").getValue(Integer.class); // 4
+		int four = parser.parseExpression("1 - -3").getValue(Integer.class); // 4
 		assertThat(four).isEqualTo(4);
 
 		double d = parser.parseExpression("1000.00 - 1e4").getValue(Double.class); // -9000
 		assertThat(d).isCloseTo(-9000.0d, within((double) 0));
 
 		// Multiplication
-		int six =  parser.parseExpression("-2 * -3").getValue(Integer.class); // 6
+		int six = parser.parseExpression("-2 * -3").getValue(Integer.class); // 6
 		assertThat(six).isEqualTo(6);
 
 		double twentyFour = parser.parseExpression("2.0 * 3e0 * 4").getValue(Double.class); // 24.0
 		assertThat(twentyFour).isCloseTo(24.0d, within((double) 0));
 
 		// Division
-		int minusTwo =  parser.parseExpression("6 / -3").getValue(Integer.class); // -2
+		int minusTwo = parser.parseExpression("6 / -3").getValue(Integer.class); // -2
 		assertThat(minusTwo).isEqualTo(-2);
 
 		double one = parser.parseExpression("8.0 / 4e0 / 2").getValue(Double.class); // 1.0
 		assertThat(one).isCloseTo(1.0d, within((double) 0));
 
 		// Modulus
-		int three =  parser.parseExpression("7 % 4").getValue(Integer.class); // 3
+		int three = parser.parseExpression("7 % 4").getValue(Integer.class); // 3
 		assertThat(three).isEqualTo(3);
 
 		int oneInt = parser.parseExpression("8 / 5 % 2").getValue(Integer.class); // 1

spring-jdbc/src/main/java/org/springframework/jdbc/core/BeanPropertyRowMapper.java

@@ -370,7 +370,7 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 	 * @throws SQLException if an SQLException is encountered
 	 * @since 5.3
 	 */
-	protected T constructMappedInstance(ResultSet rs, TypeConverter tc) throws SQLException  {
+	protected T constructMappedInstance(ResultSet rs, TypeConverter tc) throws SQLException {
 		Assert.state(this.mappedClass != null, "Mapped class was not specified");
 		return BeanUtils.instantiateClass(this.mappedClass);
 	}

spring-jdbc/src/main/java/org/springframework/jdbc/core/DataClassRowMapper.java

@@ -107,7 +107,7 @@ public class DataClassRowMapper<T> extends BeanPropertyRowMapper<T> {
 	}
 
 	@Override
-	protected T constructMappedInstance(ResultSet rs, TypeConverter tc) throws SQLException  {
+	protected T constructMappedInstance(ResultSet rs, TypeConverter tc) throws SQLException {
 		Assert.state(this.mappedConstructor != null, "Mapped constructor was not initialized");
 
 		Object[] args;

spring-jdbc/src/main/java/org/springframework/jdbc/core/JdbcTemplate.java

@@ -1149,7 +1149,7 @@ public class JdbcTemplate extends JdbcAccessor implements JdbcOperations {
 		Assert.notNull(action, "Callback object must not be null");
 		if (logger.isDebugEnabled()) {
 			String sql = getSql(csc);
-			logger.debug("Calling stored procedure" + (sql != null ? " [" + sql  + "]" : ""));
+			logger.debug("Calling stored procedure" + (sql != null ? " [" + sql + "]" : ""));
 		}
 
 		Connection con = DataSourceUtils.getConnection(obtainDataSource());

spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/CallMetaDataContext.java

@@ -554,7 +554,7 @@ public class CallMetaDataContext {
 		Map<String, String> callParameterNames = CollectionUtils.newHashMap(this.callParameters.size());
 		for (SqlParameter parameter : this.callParameters) {
 			if (parameter.isInputValueProvided()) {
-				String parameterName =  parameter.getName();
+				String parameterName = parameter.getName();
 				String parameterNameToMatch = provider.parameterNameToUse(parameterName);
 				if (parameterNameToMatch != null) {
 					callParameterNames.put(parameterNameToMatch.toLowerCase(), parameterName);
@@ -606,7 +606,7 @@ public class CallMetaDataContext {
 		int i = 0;
 		for (SqlParameter parameter : this.callParameters) {
 			if (parameter.isInputValueProvided()) {
-				String parameterName =  parameter.getName();
+				String parameterName = parameter.getName();
 				matchedParameters.put(parameterName, parameterValues[i++]);
 			}
 		}

spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/GenericCallMetaDataProvider.java

@@ -114,7 +114,7 @@ public class GenericCallMetaDataProvider implements CallMetaDataProvider {
 			@Nullable String schemaName, @Nullable String procedureName) throws SQLException {
 
 		this.procedureColumnMetaDataUsed = true;
-		processProcedureColumns(databaseMetaData, catalogName, schemaName,  procedureName);
+		processProcedureColumns(databaseMetaData, catalogName, schemaName, procedureName);
 	}
 
 	@Override

spring-jdbc/src/main/java/org/springframework/jdbc/core/simple/AbstractJdbcCall.java

@@ -404,7 +404,7 @@ public abstract class AbstractJdbcCall {
 			logger.debug("The following parameters are used for call " + getCallString() + " with " + args);
 			int i = 1;
 			for (SqlParameter param : getCallParameters()) {
-				logger.debug(i + ": " +  param.getName() + ", SQL type "+ param.getSqlType() + ", type name " +
+				logger.debug(i + ": " + param.getName() + ", SQL type " + param.getSqlType() + ", type name " +
 						param.getTypeName() + ", parameter class [" + param.getClass().getName() + "]");
 				i++;
 			}

spring-jdbc/src/main/java/org/springframework/jdbc/core/simple/AbstractJdbcInsert.java

@@ -474,7 +474,7 @@ public abstract class AbstractJdbcInsert {
 			if (getGeneratedKeyNames().length > 1) {
 				throw new InvalidDataAccessApiUsageException(
 						"Current database only supports retrieving the key for a single column. There are " +
-						getGeneratedKeyNames().length  + " columns specified: " + Arrays.toString(getGeneratedKeyNames()));
+						getGeneratedKeyNames().length + " columns specified: " + Arrays.toString(getGeneratedKeyNames()));
 			}
 
 			Assert.state(getTableName() != null, "No table name set");

spring-jdbc/src/main/java/org/springframework/jdbc/support/SqlValue.java

@@ -41,7 +41,7 @@ public interface SqlValue {
 	 * @param paramIndex the index of the parameter for which we need to set the value
 	 * @throws SQLException if an SQLException is encountered while setting parameter values
 	 */
-	void setValue(PreparedStatement ps, int paramIndex)	throws SQLException;
+	void setValue(PreparedStatement ps, int paramIndex) throws SQLException;
 
 	/**
 	 * Clean up resources held by this value object.

spring-jdbc/src/main/java/org/springframework/jdbc/support/rowset/SqlRowSet.java

@@ -269,7 +269,7 @@ public interface SqlRowSet extends Serializable {
 	 * @see java.sql.ResultSet#getObject(int, Map)
 	 */
 	@Nullable
-	Object getObject(int columnIndex,  Map<String, Class<?>> map) throws InvalidResultSetAccessException;
+	Object getObject(int columnIndex, Map<String, Class<?>> map) throws InvalidResultSetAccessException;
 
 	/**
 	 * Retrieve the value of the indicated column in the current row as an Object.
@@ -279,7 +279,7 @@ public interface SqlRowSet extends Serializable {
 	 * @see java.sql.ResultSet#getObject(String, Map)
 	 */
 	@Nullable
-	Object getObject(String columnLabel,  Map<String, Class<?>> map) throws InvalidResultSetAccessException;
+	Object getObject(String columnLabel, Map<String, Class<?>> map) throws InvalidResultSetAccessException;
 
 	/**
 	 * Retrieve the value of the indicated column in the current row as an Object.

spring-jdbc/src/test/java/org/springframework/jdbc/core/support/SqlLobValueTests.java

@@ -60,7 +60,7 @@ import static org.mockito.Mockito.verify;
  */
 @ExtendWith(MockitoExtension.class)
 @MockitoSettings(strictness = Strictness.LENIENT)
-class SqlLobValueTests  {
+class SqlLobValueTests {
 
 	@Mock
 	private PreparedStatement preparedStatement;

spring-jdbc/src/test/java/org/springframework/jdbc/datasource/DataSourceTransactionManagerTests.java

@@ -181,32 +181,32 @@ public class DataSourceTransactionManagerTests {
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitTrue() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitTrue() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(true, false, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitFalse() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitFalse() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(false, false, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnection() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnection() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(true, true, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnection() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnection() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(false, true, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnectionAndCreateStatement() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnectionAndCreateStatement() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(true, true, true);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnectionAndCreateStatement() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnectionAndCreateStatement() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(false, true, true);
 	}
 

spring-jdbc/src/test/java/org/springframework/jdbc/object/SqlQueryTests.java

@@ -54,7 +54,7 @@ import static org.mockito.Mockito.verify;
  * @author Thomas Risberg
  * @author Juergen Hoeller
  */
-public class SqlQueryTests  {
+public class SqlQueryTests {
 
 	//FIXME inline?
 	private static final String SELECT_ID =

spring-jdbc/src/test/java/org/springframework/jdbc/support/JdbcTransactionManagerTests.java

@@ -187,32 +187,32 @@ public class JdbcTransactionManagerTests {
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitTrue() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitTrue() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(true, false, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitFalse() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitFalse() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(false, false, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnection() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnection() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(true, true, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnection() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnection() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(false, true, false);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnectionAndCreateStatement() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitTrueAndLazyConnectionAndCreateStatement() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(true, true, true);
 	}
 
 	@Test
-	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnectionAndCreateStatement() throws Exception  {
+	public void testTransactionRollbackWithAutoCommitFalseAndLazyConnectionAndCreateStatement() throws Exception {
 		doTestTransactionRollbackRestoringAutoCommit(false, true, true);
 	}
 

spring-jdbc/src/test/java/org/springframework/jdbc/support/SQLExceptionCustomTranslatorTests.java

@@ -56,7 +56,7 @@ public class SQLExceptionCustomTranslatorTests {
 
 	@Test
 	public void dataAccessResourceException() {
-		SQLException dataAccessResourceEx =  new SQLDataException("", "", 2);
+		SQLException dataAccessResourceEx = new SQLDataException("", "", 2);
 		DataAccessException dae = sext.translate("task", "SQL", dataAccessResourceEx);
 		assertThat(dae.getCause()).isEqualTo(dataAccessResourceEx);
 		assertThat(dae).isInstanceOf(TransientDataAccessResourceException.class);

spring-jms/src/main/java/org/springframework/jms/listener/adapter/AbstractAdaptableMessageListener.java

@@ -243,7 +243,7 @@ public abstract class AbstractAdaptableMessageListener
 	 * as an argument
 	 * @throws MessageConversionException if the message could not be extracted
 	 */
-	protected Object extractMessage(Message message)  {
+	protected Object extractMessage(Message message) {
 		try {
 			MessageConverter converter = getMessageConverter();
 			if (converter != null) {

spring-jms/src/main/java/org/springframework/jms/listener/endpoint/JmsMessageEndpointFactory.java

@@ -47,7 +47,7 @@ import org.springframework.util.Assert;
  * @see #setTransactionManager
  * @see JmsMessageEndpointManager
  */
-public class JmsMessageEndpointFactory extends AbstractMessageEndpointFactory  {
+public class JmsMessageEndpointFactory extends AbstractMessageEndpointFactory {
 
 	@Nullable
 	private MessageListener messageListener;

spring-jms/src/test/java/org/springframework/jms/listener/adapter/MessageContentsDelegate.java

@@ -28,7 +28,7 @@ public interface MessageContentsDelegate {
 
 	void handleMessage(CharSequence message);
 
-	void handleMessage(Map<String, Object>  message);
+	void handleMessage(Map<String, Object> message);
 
 	void handleMessage(byte[] message);
 

spring-messaging/src/jmh/java/org/springframework/messaging/simp/broker/DefaultSubscriptionRegistryBenchmark.java

@@ -64,7 +64,7 @@ public class DefaultSubscriptionRegistryBenchmark {
 
 		@Setup(Level.Trial)
 		public void doSetup() {
-			this.findMessage = MessageBuilder.createMessage("",  SimpMessageHeaderAccessor.create().getMessageHeaders());
+			this.findMessage = MessageBuilder.createMessage("", SimpMessageHeaderAccessor.create().getMessageHeaders());
 			this.uniqueIdGenerator = new AtomicInteger();
 
 			this.registry = new DefaultSubscriptionRegistry();

spring-messaging/src/main/java/org/springframework/messaging/rsocket/annotation/support/RSocketFrameTypeMessageCondition.java

@@ -143,7 +143,7 @@ public class RSocketFrameTypeMessageCondition extends AbstractMessageCondition<R
 				}
 			}
 		}
-		return  null;
+		return null;
 	}
 
 	@Override

spring-messaging/src/main/java/org/springframework/messaging/rsocket/service/RSocketRequestValues.java

@@ -59,7 +59,7 @@ public final class RSocketRequestValues {
 
 
 	public RSocketRequestValues(
-			@Nullable String route, @Nullable List<Object> routeVariables,  @Nullable MetadataHelper metadataHelper,
+			@Nullable String route, @Nullable List<Object> routeVariables, @Nullable MetadataHelper metadataHelper,
 			@Nullable Object payloadValue, @Nullable Publisher<?> payload,
 			@Nullable ParameterizedTypeReference<?> payloadElementType) {
 

spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/DefaultStompSession.java

@@ -492,7 +492,7 @@ public class DefaultStompSession implements ConnectionHandlingStompSession {
 		TcpConnection<byte[]> con = this.connection;
 		Assert.state(con != null, "No TcpConnection available");
 		if (connect[0] > 0 && connected[1] > 0) {
-			long interval = Math.max(connect[0],  connected[1]);
+			long interval = Math.max(connect[0], connected[1]);
 			con.onWriteInactivity(new WriteInactivityTask(), interval);
 		}
 		if (connect[1] > 0 && connected[0] > 0) {

spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompEncoder.java

@@ -43,7 +43,7 @@ import org.springframework.util.Assert;
  * @since 4.0
  * @see StompDecoder
  */
-public class StompEncoder  {
+public class StompEncoder {
 
 	private static final Byte LINE_FEED_BYTE = '\n';
 

spring-messaging/src/main/java/org/springframework/messaging/simp/user/MultiServerUserRegistry.java

@@ -183,7 +183,7 @@ public class MultiServerUserRegistry implements SimpUserRegistry, SmartApplicati
 
 	@Override
 	public String toString() {
-		return "local=[" + this.localRegistry +	"], remote=" + this.remoteRegistries;
+		return "local=[" + this.localRegistry + "], remote=" + this.remoteRegistries;
 	}
 
 

spring-messaging/src/main/java/org/springframework/messaging/support/MessageHeaderAccessor.java

@@ -600,7 +600,7 @@ public class MessageHeaderAccessor {
 
 		if (messageHeaders instanceof MutableMessageHeaders mutableHeaders) {
 			MessageHeaderAccessor headerAccessor = mutableHeaders.getAccessor();
-			if (requiredType == null || requiredType.isInstance(headerAccessor))  {
+			if (requiredType == null || requiredType.isInstance(headerAccessor)) {
 				return (T) headerAccessor;
 			}
 		}

spring-messaging/src/main/java/org/springframework/messaging/tcp/reactor/ReactorNetty2TcpClient.java

@@ -310,7 +310,7 @@ public class ReactorNetty2TcpClient<P> implements TcpOperations<P> {
 				}
 			});
 			Sinks.Empty<Void> completionSink = Sinks.empty();
-			TcpConnection<P> connection = new ReactorNetty2TcpConnection<>(inbound, outbound,  codec, completionSink);
+			TcpConnection<P> connection = new ReactorNetty2TcpConnection<>(inbound, outbound, codec, completionSink);
 			scheduler.schedule(() -> this.connectionHandler.afterConnected(connection));
 
 			inbound.withConnection(conn -> conn.addHandlerFirst(new StompMessageDecoder<>(codec)));

spring-messaging/src/main/java/org/springframework/messaging/tcp/reactor/ReactorNettyTcpClient.java

@@ -308,7 +308,7 @@ public class ReactorNettyTcpClient<P> implements TcpOperations<P> {
 				}
 			});
 			Sinks.Empty<Void> completionSink = Sinks.empty();
-			TcpConnection<P> connection = new ReactorNettyTcpConnection<>(inbound, outbound,  codec, completionSink);
+			TcpConnection<P> connection = new ReactorNettyTcpConnection<>(inbound, outbound, codec, completionSink);
 			scheduler.schedule(() -> this.connectionHandler.afterConnected(connection));
 
 			inbound.withConnection(conn -> conn.addHandlerFirst(new StompMessageDecoder<>(codec)));

spring-messaging/src/test/java/org/springframework/messaging/handler/annotation/support/AnnotationExceptionHandlerMethodResolverTests.java

@@ -134,7 +134,7 @@ public class AnnotationExceptionHandlerMethodResolverTests {
 	static class InheritedController extends ExceptionController {
 
 		@Override
-		public void handleIOException()	{
+		public void handleIOException() {
 		}
 	}
 

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/AbstractStompBrokerRelayIntegrationTests.java

@@ -480,7 +480,7 @@ public abstract class AbstractStompBrokerRelayIntegrationTests {
 
 		@Override
 		public String toString() {
-			return "command=" + this.command  + ", session=\"" + this.sessionId + "\"";
+			return "command=" + this.command + ", session=\"" + this.sessionId + "\"";
 		}
 	}
 

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/DefaultStompSessionTests.java

@@ -522,7 +522,7 @@ public class DefaultStompSessionTests {
 		Subscription subscription = this.session.subscribe(subscribeHeaders, frameHandler);
 
 		StompHeaders unsubscribeHeaders = new StompHeaders();
-		unsubscribeHeaders.set(headerName,  subscription.getSubscriptionHeaders().getFirst(headerName));
+		unsubscribeHeaders.set(headerName, subscription.getSubscriptionHeaders().getFirst(headerName));
 		subscription.unsubscribe(unsubscribeHeaders);
 
 		Message<byte[]> message = this.messageCaptor.getValue();

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompEncoderTests.java

@@ -57,7 +57,7 @@ public class StompEncoderTests {
 	@Test
 	public void encodeFrameWithHeadersThatShouldBeEscaped() {
 		StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.DISCONNECT);
-		headers.addNativeHeader("a:\r\n\\b",  "alpha:bravo\r\n\\");
+		headers.addNativeHeader("a:\r\n\\b", "alpha:bravo\r\n\\");
 		Message<byte[]> frame = MessageBuilder.createMessage(new byte[0], headers.getMessageHeaders());
 
 		assertThat(new String(encoder.encode(frame))).isEqualTo("DISCONNECT\na\\c\\r\\n\\\\b:alpha\\cbravo\\r\\n\\\\\n\n\0");

spring-messaging/src/test/java/org/springframework/messaging/support/ExecutorSubscribableChannelTests.java

@@ -97,7 +97,7 @@ public class ExecutorSubscribableChannelTests {
 	}
 
 	@Test
-	public void subscribeTwice()  {
+	public void subscribeTwice() {
 		assertThat(this.channel.subscribe(this.handler)).isTrue();
 		assertThat(this.channel.subscribe(this.handler)).isFalse();
 		this.channel.send(this.message);
@@ -105,7 +105,7 @@ public class ExecutorSubscribableChannelTests {
 	}
 
 	@Test
-	public void unsubscribeTwice()  {
+	public void unsubscribeTwice() {
 		this.channel.subscribe(this.handler);
 		assertThat(this.channel.unsubscribe(this.handler)).isTrue();
 		assertThat(this.channel.unsubscribe(this.handler)).isFalse();
@@ -114,7 +114,7 @@ public class ExecutorSubscribableChannelTests {
 	}
 
 	@Test
-	public void failurePropagates()  {
+	public void failurePropagates() {
 		RuntimeException ex = new RuntimeException();
 		willThrow(ex).given(this.handler).handleMessage(this.message);
 		MessageHandler secondHandler = mock();
@@ -130,7 +130,7 @@ public class ExecutorSubscribableChannelTests {
 	}
 
 	@Test
-	public void concurrentModification()  {
+	public void concurrentModification() {
 		this.channel.subscribe(message1 -> channel.unsubscribe(handler));
 		this.channel.subscribe(this.handler);
 		this.channel.send(this.message);

spring-orm/src/main/java/org/springframework/orm/hibernate5/SessionFactoryUtils.java

@@ -202,7 +202,7 @@ public abstract class SessionFactoryUtils {
 			return new PessimisticLockingFailureException(ex.getMessage() + "; SQL [" + hibJdbcEx.getSQL() + "]", ex);
 		}
 		if (ex instanceof ConstraintViolationException hibJdbcEx) {
-			return new DataIntegrityViolationException(ex.getMessage()  + "; SQL [" + hibJdbcEx.getSQL() +
+			return new DataIntegrityViolationException(ex.getMessage() + "; SQL [" + hibJdbcEx.getSQL() +
 					"]; constraint [" + hibJdbcEx.getConstraintName() + "]", ex);
 		}
 		if (ex instanceof DataException hibJdbcEx) {

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaDialect.java

@@ -286,7 +286,7 @@ public class HibernateJpaDialect extends DefaultJpaDialect {
 			return new PessimisticLockingFailureException(ex.getMessage() + "; SQL [" + hibEx.getSQL() + "]", ex);
 		}
 		if (ex instanceof ConstraintViolationException hibEx) {
-			return new DataIntegrityViolationException(ex.getMessage()  + "; SQL [" + hibEx.getSQL() +
+			return new DataIntegrityViolationException(ex.getMessage() + "; SQL [" + hibEx.getSQL() +
 					"]; constraint [" + hibEx.getConstraintName() + "]", ex);
 		}
 		if (ex instanceof DataException hibEx) {

spring-oxm/src/main/java/org/springframework/oxm/xstream/XStreamMarshaller.java

@@ -877,7 +877,7 @@ public class XStreamMarshaller extends AbstractMarshaller implements BeanClassLo
 		if (ex instanceof StreamException || ex instanceof CannotResolveClassException ||
 				ex instanceof ForbiddenClassException || ex instanceof ConversionException) {
 			if (marshalling) {
-				return new MarshallingFailureException("XStream marshalling exception",  ex);
+				return new MarshallingFailureException("XStream marshalling exception", ex);
 			}
 			else {
 				return new UnmarshallingFailureException("XStream unmarshalling exception", ex);

spring-r2dbc/src/main/java/org/springframework/r2dbc/connection/R2dbcTransactionManager.java

@@ -188,7 +188,7 @@ public class R2dbcTransactionManager extends AbstractReactiveTransactionManager
 		ConnectionFactoryTransactionObject txObject = (ConnectionFactoryTransactionObject) transaction;
 
 		if (definition.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NESTED &&
-				txObject.isTransactionActive())  {
+				txObject.isTransactionActive()) {
 			return txObject.createSavepoint();
 		}
 

spring-r2dbc/src/main/java/org/springframework/r2dbc/connection/init/ScriptUtils.java

@@ -193,7 +193,7 @@ public abstract class ScriptUtils {
 
 		return executeSqlScript(connection, resource, dataBufferFactory, continueOnError,
 				ignoreFailedDrops, new String[] { commentPrefix }, separator,
-				blockCommentStartDelimiter,	blockCommentEndDelimiter);
+				blockCommentStartDelimiter, blockCommentEndDelimiter);
 	}
 
 	/**

spring-r2dbc/src/test/java/org/springframework/r2dbc/core/AbstractTransactionalDatabaseClientIntegrationTests.java

@@ -44,7 +44,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Mark Paluch
  * @author Christoph Strobl
  */
-abstract class AbstractTransactionalDatabaseClientIntegrationTests  {
+abstract class AbstractTransactionalDatabaseClientIntegrationTests {
 
 	private ConnectionFactory connectionFactory;
 

spring-test/src/main/java/org/springframework/mock/web/MockHttpServletRequest.java

@@ -726,7 +726,7 @@ public class MockHttpServletRequest implements HttpServletRequest {
 		}
 		else if (this.inputStream != null) {
 			throw new IllegalStateException(
-					"Cannot call getReader() after getInputStream() has already been called for the current request")			;
+					"Cannot call getReader() after getInputStream() has already been called for the current request");
 		}
 
 		if (this.content != null) {

spring-test/src/main/java/org/springframework/test/context/support/DynamicValuesPropertySource.java

@@ -30,7 +30,7 @@ import org.springframework.util.StringUtils;
  * @author Sam Brannen
  * @since 5.2.5
  */
-class DynamicValuesPropertySource extends EnumerablePropertySource<Map<String, Supplier<Object>>>  {
+class DynamicValuesPropertySource extends EnumerablePropertySource<Map<String, Supplier<Object>>> {
 
 	DynamicValuesPropertySource(String name, Map<String, Supplier<Object>> valueSuppliers) {
 		super(name, valueSuppliers);

spring-test/src/main/java/org/springframework/test/util/XmlExpectationsHelper.java

@@ -51,7 +51,7 @@ public class XmlExpectationsHelper {
 		assertThat("Body content", document, matcher);
 	}
 
-	private Document parseXmlString(String xml) throws Exception  {
+	private Document parseXmlString(String xml) throws Exception {
 		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
 		factory.setNamespaceAware(true);
 		DocumentBuilder documentBuilder = factory.newDocumentBuilder();

spring-test/src/main/java/org/springframework/test/web/reactive/server/DefaultWebTestClient.java

@@ -478,7 +478,7 @@ class DefaultWebTestClient implements WebTestClient {
 			return new DefaultBodyContentSpec(entityResult);
 		}
 
-		private  <B> EntityExchangeResult<B> initEntityExchangeResult(@Nullable B body) {
+		private <B> EntityExchangeResult<B> initEntityExchangeResult(@Nullable B body) {
 			EntityExchangeResult<B> result = new EntityExchangeResult<>(this.exchangeResult, body);
 			result.assertWithDiagnostics(() -> this.entityResultConsumer.accept(result));
 			return result;

spring-test/src/main/java/org/springframework/test/web/reactive/server/WiretapConnector.java

@@ -73,7 +73,7 @@ class WiretapConnector implements ClientHttpConnector {
 					requestRef.set(wrapped);
 					return requestCallback.apply(wrapped);
 				})
-				.map(response ->  {
+				.map(response -> {
 					WiretapClientHttpRequest wrappedRequest = requestRef.get();
 					String header = WebTestClient.WEBTESTCLIENT_REQUEST_ID;
 					String requestId = wrappedRequest.getHeaders().getFirst(header);

spring-test/src/test/java/org/springframework/test/context/cache/AotMergedContextConfigurationTests.java

@@ -54,7 +54,7 @@ class AotMergedContextConfigurationTests {
 
 
 	@Test
-	void testEquals()  {
+	void testEquals() {
 		assertThat(aotMergedConfig1).isEqualTo(aotMergedConfig1);
 		assertThat(aotMergedConfig1).isEqualTo(aotMergedConfig2);
 

spring-test/src/test/java/org/springframework/test/context/jdbc/BeforeTestClassSqlScriptsTests.java

@@ -61,7 +61,7 @@ class BeforeTestClassSqlScriptsTests extends AbstractTransactionalTests {
 	}
 
 	@Nested
-	class NestedBeforeTestClassSqlScriptsTests  {
+	class NestedBeforeTestClassSqlScriptsTests {
 
 		@Test
 		void classLevelScriptsHaveBeenRun() {

spring-test/src/test/java/org/springframework/test/context/jdbc/TransactionalInlinedStatementsSqlScriptsTests.java

@@ -35,7 +35,7 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 @SpringJUnitConfig(EmptyDatabaseConfig.class)
 @TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 @Sql(
-	scripts    = "schema.sql",
+	scripts = "schema.sql",
 	statements = "INSERT INTO user VALUES('Dilbert')"
 )
 @DirtiesContext

spring-test/src/test/java/org/springframework/test/web/client/DefaultRequestExpectationTests.java

@@ -80,7 +80,7 @@ class DefaultRequestExpectationTests {
 
 
 	private ClientHttpRequest createRequest() {
-		return new MockClientHttpRequest(HttpMethod.GET,  URI.create("/foo"));
+		return new MockClientHttpRequest(HttpMethod.GET, URI.create("/foo"));
 	}
 
 }

spring-test/src/test/java/org/springframework/test/web/client/UnorderedRequestExpectationManagerTests.java

@@ -120,7 +120,7 @@ class UnorderedRequestExpectationManagerTests {
 
 
 	private ClientHttpRequest createRequest(HttpMethod method, String url) {
-		return new MockClientHttpRequest(method,  URI.create(url));
+		return new MockClientHttpRequest(method, URI.create(url));
 	}
 
 }

spring-test/src/test/java/org/springframework/test/web/servlet/result/JsonPathResultMatchersTests.java

@@ -305,7 +305,7 @@ class JsonPathResultMatchersTests {
 		MockHttpServletResponse response = new MockHttpServletResponse();
 		response.addHeader("Content-Type", "application/json");
 		response.getWriter().print(new String("test".getBytes(ISO_8859_1)));
-		StubMvcResult result =  new StubMvcResult(null, null, null, null, null, null, response);
+		StubMvcResult result = new StubMvcResult(null, null, null, null, null, null, response);
 
 		assertThatExceptionOfType(AssertionError.class).isThrownBy(() ->
 				new JsonPathResultMatchers("$.str").prefix("prefix").value("foo").match(result));

spring-test/src/test/java/org/springframework/test/web/servlet/setup/StandaloneMockMvcBuilderTests.java

@@ -96,7 +96,7 @@ class StandaloneMockMvcBuilderTests {
 	void applicationContextAttribute() {
 		TestStandaloneMockMvcBuilder builder = new TestStandaloneMockMvcBuilder(new PlaceholderController());
 		builder.addPlaceholderValue("sys.login.ajax", "/foo");
-		WebApplicationContext  wac = builder.initWebAppContext();
+		WebApplicationContext wac = builder.initWebAppContext();
 		assertThat(WebApplicationContextUtils.getRequiredWebApplicationContext(wac.getServletContext())).isEqualTo(wac);
 	}
 

spring-tx/src/main/java/org/springframework/transaction/config/JtaTransactionManagerBeanDefinitionParser.java

@@ -30,7 +30,7 @@ import org.springframework.transaction.jta.JtaTransactionManager;
  * @author Christian Dupuis
  * @since 2.5
  */
-public class JtaTransactionManagerBeanDefinitionParser extends AbstractSingleBeanDefinitionParser  {
+public class JtaTransactionManagerBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
 
 	@Override
 	protected Class<?> getBeanClass(Element element) {