Clean up warnings in Gradle build, polishing, etc.

spring-aop/src/test/java/org/springframework/aop/aspectj/AspectJExpressionPointcutTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -198,8 +198,8 @@ public class AspectJExpressionPointcutTests {
 		// not currently testable in a reliable fashion
 		//assertDoesNotMatchStringClass(classFilter);
 
-		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, new Double(12))).as("Should match with setSomeNumber with Double input").isTrue();
-		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, new Integer(11))).as("Should not match setSomeNumber with Integer input").isFalse();
+		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, 12D)).as("Should match with setSomeNumber with Double input").isTrue();
+		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, 11)).as("Should not match setSomeNumber with Integer input").isFalse();
 		assertThat(methodMatcher.matches(getAge, TestBean.class)).as("Should not match getAge").isFalse();
 		assertThat(methodMatcher.isRuntime()).as("Should be a runtime match").isTrue();
 	}
@@ -224,10 +224,10 @@ public class AspectJExpressionPointcutTests {
 		TestBean testBean = getAdvisedProxy(expression, interceptor);
 
 		assertThat(interceptor.getCount()).as("Calls should be 0").isEqualTo(0);
-		testBean.setSomeNumber(new Double(30));
+		testBean.setSomeNumber(30D);
 		assertThat(interceptor.getCount()).as("Calls should be 1").isEqualTo(1);
 
-		testBean.setSomeNumber(new Integer(90));
+		testBean.setSomeNumber(90);
 		assertThat(interceptor.getCount()).as("Calls should be 1").isEqualTo(1);
 	}
 

spring-aop/src/test/java/org/springframework/aop/aspectj/TrickyAspectJPointcutExpressionTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -91,9 +91,8 @@ public class TrickyAspectJPointcutExpressionTests {
 		// Make sure the interface is loaded from the  parent class loader
 		loader.excludeClass(TestService.class.getName());
 		loader.excludeClass(TestException.class.getName());
-		TestService other = (TestService) loader.loadClass(TestServiceImpl.class.getName()).newInstance();
+		TestService other = (TestService) loader.loadClass(TestServiceImpl.class.getName()).getDeclaredConstructor().newInstance();
 		testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, other, "TestServiceImpl");
-
 	}
 
 	private void testAdvice(Advisor advisor, LogUserAdvice logAdvice, TestService target, String message)
@@ -127,7 +126,6 @@ public class TrickyAspectJPointcutExpressionTests {
 		public SimpleThrowawayClassLoader(ClassLoader parent) {
 			super(parent);
 		}
-
 	}
 
 

spring-aop/src/test/java/org/springframework/aop/aspectj/annotation/AspectProxyFactoryTests.java

@@ -83,6 +83,7 @@ public class AspectProxyFactoryTests {
 	}
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void testSerializable() throws Exception {
 		AspectJProxyFactory proxyFactory = new AspectJProxyFactory(new TestBean());
 		proxyFactory.addAspect(LoggingAspectOnVarargs.class);
@@ -114,11 +115,11 @@ public class AspectProxyFactoryTests {
 	@Test
 	public void testWithNonSingletonAspectInstance() throws Exception {
 		AspectJProxyFactory pf = new AspectJProxyFactory();
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				pf.addAspect(new PerThisAspect()));
+		assertThatIllegalArgumentException().isThrownBy(() -> pf.addAspect(new PerThisAspect()));
 	}
 
 	@Test  // SPR-13328
+	@SuppressWarnings("unchecked")
 	public void testProxiedVarargsWithEnumArray() throws Exception {
 		AspectJProxyFactory proxyFactory = new AspectJProxyFactory(new TestBean());
 		proxyFactory.addAspect(LoggingAspectOnVarargs.class);
@@ -127,6 +128,7 @@ public class AspectProxyFactoryTests {
 	}
 
 	@Test  // SPR-13328
+	@SuppressWarnings("unchecked")
 	public void testUnproxiedVarargsWithEnumArray() throws Exception {
 		AspectJProxyFactory proxyFactory = new AspectJProxyFactory(new TestBean());
 		proxyFactory.addAspect(LoggingAspectOnSetter.class);

spring-aop/src/test/java/org/springframework/aop/interceptor/CustomizableTraceInterceptorTests.java

@@ -136,7 +136,7 @@ public class CustomizableTraceInterceptorTests {
 
 		given(methodInvocation.getMethod()).willReturn(String.class.getMethod("toString", new Class[0]));
 		given(methodInvocation.getThis()).willReturn(this);
-		given(methodInvocation.getArguments()).willReturn(new Object[]{"$ One \\$", new Long(2)});
+		given(methodInvocation.getArguments()).willReturn(new Object[]{"$ One \\$", 2L});
 		given(methodInvocation.proceed()).willReturn("Hello!");
 
 		Log log = mock(Log.class);

spring-jdbc/src/main/java/org/springframework/jdbc/core/namedparam/SqlParameterSourceUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,7 +44,6 @@ public abstract class SqlParameterSourceUtils {
 	 * @see BeanPropertySqlParameterSource
 	 * @see NamedParameterJdbcTemplate#batchUpdate(String, SqlParameterSource[])
 	 */
-	@SuppressWarnings("unchecked")
 	public static SqlParameterSource[] createBatch(Object... candidates) {
 		return createBatch(Arrays.asList(candidates));
 	}

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

@@ -71,10 +71,9 @@ import org.springframework.util.StringUtils;
  * {@link SocketAcceptor} adapter to register with the
  * {@link io.rsocket.core.RSocketServer}.
  *
- * <p>For a client, possibly in the same process as a server, consider
- * consider using the static factory method
- * {@link #responder(RSocketStrategies, Object...)} to obtain a client
- * responder to be registered via
+ * <p>For a client, possibly in the same process as a server, consider using the
+ * static factory method {@link #responder(RSocketStrategies, Object...)} to
+ * obtain a client responder to be registered via
  * {@link org.springframework.messaging.rsocket.RSocketRequester.Builder#rsocketConnector
  * RSocketRequester.Builder}.
  *
@@ -500,8 +499,8 @@ public class RSocketMessageHandler extends MessageMappingMessageHandler {
 	 * annotated handler methods. This is intended to be passed into
 	 * {@link org.springframework.messaging.rsocket.RSocketRequester.Builder#rsocketFactory}.
 	 * <p>In effect a shortcut to create and initialize
-	 * {@code RSocketMessageHandler} with the given strategies and handlers,
-	 * use {@link #responder()} to obtain the responder, and plug that into
+	 * {@code RSocketMessageHandler} with the given strategies and handlers.
+	 * Use {@link #responder()} to obtain the responder and plug that into
 	 * {@link io.rsocket.RSocketFactory.ClientRSocketFactory ClientRSocketFactory}.
 	 * For more advanced scenarios, e.g. discovering handlers through a custom
 	 * stereotype annotation, consider declaring {@code RSocketMessageHandler}
@@ -509,15 +508,16 @@ public class RSocketMessageHandler extends MessageMappingMessageHandler {
 	 * @param strategies the strategies to set on the created
 	 * {@code RSocketMessageHandler}
 	 * @param candidateHandlers a list of Objects and/or Classes with annotated
-	 * handler methods; used to call {@link #setHandlers(List)} with
-	 * on the created {@code RSocketMessageHandler}
+	 * handler methods; used to call {@link #setHandlers(List)} on the created
+	 * {@code RSocketMessageHandler}
 	 * @return a configurer that may be passed into
 	 * {@link org.springframework.messaging.rsocket.RSocketRequester.Builder#rsocketFactory}
-	 * @deprecated as of 5.2.6  following the deprecation of
+	 * @deprecated as of 5.2.6 following the deprecation of
 	 * {@link io.rsocket.RSocketFactory.ClientRSocketFactory RSocketFactory.ClientRSocketFactory}
-	 * in RSocket 1.0 RC7.
+	 * in RSocket 1.0 RC7
 	 */
 	@Deprecated
+	@SuppressWarnings("deprecation")
 	public static org.springframework.messaging.rsocket.ClientRSocketFactoryConfigurer clientResponder(
 			RSocketStrategies strategies, Object... candidateHandlers) {
 
@@ -536,5 +536,3 @@ public class RSocketMessageHandler extends MessageMappingMessageHandler {
 		};
 	}
 }
-
-

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

@@ -149,7 +149,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	 * Set the Hibernate SessionFactory that should be used to create
 	 * Hibernate Sessions.
 	 */
-	public void setSessionFactory(@Nullable  SessionFactory sessionFactory) {
+	public void setSessionFactory(@Nullable SessionFactory sessionFactory) {
 		this.sessionFactory = sessionFactory;
 	}
 
@@ -184,7 +184,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	 * @see #enableFilters(Session)
 	 * @see Session#enableFilter(String)
 	 */
-	public void setFilterNames(@Nullable  String... filterNames) {
+	public void setFilterNames(@Nullable String... filterNames) {
 		this.filterNames = filterNames;
 	}
 
@@ -465,9 +465,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 
 	@Override
 	@Nullable
-	public <T> T get(final Class<T> entityClass, final Serializable id, @Nullable final LockMode lockMode)
-			throws DataAccessException {
-
+	public <T> T get(Class<T> entityClass, Serializable id, @Nullable LockMode lockMode) throws DataAccessException {
 		return executeWithNativeSession(session -> {
 			if (lockMode != null) {
 				return session.get(entityClass, id, new LockOptions(lockMode));
@@ -486,9 +484,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 
 	@Override
 	@Nullable
-	public Object get(final String entityName, final Serializable id, @Nullable final LockMode lockMode)
-			throws DataAccessException {
-
+	public Object get(String entityName, Serializable id, @Nullable LockMode lockMode) throws DataAccessException {
 		return executeWithNativeSession(session -> {
 			if (lockMode != null) {
 				return session.get(entityName, id, new LockOptions(lockMode));
@@ -505,7 +501,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public <T> T load(final Class<T> entityClass, final Serializable id, @Nullable final LockMode lockMode)
+	public <T> T load(Class<T> entityClass, Serializable id, @Nullable LockMode lockMode)
 			throws DataAccessException {
 
 		return nonNull(executeWithNativeSession(session -> {
@@ -524,9 +520,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public Object load(final String entityName, final Serializable id, @Nullable final LockMode lockMode)
-			throws DataAccessException {
-
+	public Object load(String entityName, Serializable id, @Nullable LockMode lockMode) throws DataAccessException {
 		return nonNull(executeWithNativeSession(session -> {
 			if (lockMode != null) {
 				return session.load(entityName, id, new LockOptions(lockMode));
@@ -539,7 +533,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 
 	@Override
 	@SuppressWarnings({"unchecked", "deprecation"})
-	public <T> List<T> loadAll(final Class<T> entityClass) throws DataAccessException {
+	public <T> List<T> loadAll(Class<T> entityClass) throws DataAccessException {
 		return nonNull(executeWithNativeSession((HibernateCallback<List<T>>) session -> {
 			Criteria criteria = session.createCriteria(entityClass);
 			criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
@@ -550,7 +544,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 
 	@Override
 	@SuppressWarnings({"deprecation"})
-	public void load(final Object entity, final Serializable id) throws DataAccessException {
+	public void load(Object entity, Serializable id) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			session.load(entity, id);
 			return null;
@@ -558,12 +552,12 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void refresh(final Object entity) throws DataAccessException {
+	public void refresh(Object entity) throws DataAccessException {
 		refresh(entity, null);
 	}
 
 	@Override
-	public void refresh(final Object entity, @Nullable final LockMode lockMode) throws DataAccessException {
+	public void refresh(Object entity, @Nullable LockMode lockMode) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			if (lockMode != null) {
 				session.refresh(entity, new LockOptions(lockMode));
@@ -576,14 +570,14 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public boolean contains(final Object entity) throws DataAccessException {
+	public boolean contains(Object entity) throws DataAccessException {
 		Boolean result = executeWithNativeSession(session -> session.contains(entity));
 		Assert.state(result != null, "No contains result");
 		return result;
 	}
 
 	@Override
-	public void evict(final Object entity) throws DataAccessException {
+	public void evict(Object entity) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			session.evict(entity);
 			return null;
@@ -616,7 +610,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	//-------------------------------------------------------------------------
 
 	@Override
-	public void lock(final Object entity, final LockMode lockMode) throws DataAccessException {
+	public void lock(Object entity, LockMode lockMode) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			session.buildLockRequest(new LockOptions(lockMode)).lock(entity);
 			return null;
@@ -624,7 +618,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void lock(final String entityName, final Object entity, final LockMode lockMode)
+	public void lock(String entityName, Object entity, LockMode lockMode)
 			throws DataAccessException {
 
 		executeWithNativeSession(session -> {
@@ -634,7 +628,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public Serializable save(final Object entity) throws DataAccessException {
+	public Serializable save(Object entity) throws DataAccessException {
 		return nonNull(executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			return session.save(entity);
@@ -642,7 +636,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public Serializable save(final String entityName, final Object entity) throws DataAccessException {
+	public Serializable save(String entityName, Object entity) throws DataAccessException {
 		return nonNull(executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			return session.save(entityName, entity);
@@ -655,7 +649,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void update(final Object entity, @Nullable final LockMode lockMode) throws DataAccessException {
+	public void update(Object entity, @Nullable LockMode lockMode) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			session.update(entity);
@@ -672,7 +666,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void update(final String entityName, final Object entity, @Nullable final LockMode lockMode)
+	public void update(String entityName, Object entity, @Nullable LockMode lockMode)
 			throws DataAccessException {
 
 		executeWithNativeSession(session -> {
@@ -686,7 +680,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void saveOrUpdate(final Object entity) throws DataAccessException {
+	public void saveOrUpdate(Object entity) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			session.saveOrUpdate(entity);
@@ -695,7 +689,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void saveOrUpdate(final String entityName, final Object entity) throws DataAccessException {
+	public void saveOrUpdate(String entityName, Object entity) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			session.saveOrUpdate(entityName, entity);
@@ -704,9 +698,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void replicate(final Object entity, final ReplicationMode replicationMode)
-			throws DataAccessException {
-
+	public void replicate(Object entity, ReplicationMode replicationMode) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			session.replicate(entity, replicationMode);
@@ -715,7 +707,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void replicate(final String entityName, final Object entity, final ReplicationMode replicationMode)
+	public void replicate(String entityName, Object entity, ReplicationMode replicationMode)
 			throws DataAccessException {
 
 		executeWithNativeSession(session -> {
@@ -726,7 +718,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void persist(final Object entity) throws DataAccessException {
+	public void persist(Object entity) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			session.persist(entity);
@@ -735,7 +727,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void persist(final String entityName, final Object entity) throws DataAccessException {
+	public void persist(String entityName, Object entity) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			session.persist(entityName, entity);
@@ -745,7 +737,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 
 	@Override
 	@SuppressWarnings("unchecked")
-	public <T> T merge(final T entity) throws DataAccessException {
+	public <T> T merge(T entity) throws DataAccessException {
 		return nonNull(executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			return (T) session.merge(entity);
@@ -754,7 +746,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 
 	@Override
 	@SuppressWarnings("unchecked")
-	public <T> T merge(final String entityName, final T entity) throws DataAccessException {
+	public <T> T merge(String entityName, T entity) throws DataAccessException {
 		return nonNull(executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			return (T) session.merge(entityName, entity);
@@ -767,7 +759,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void delete(final Object entity, @Nullable final LockMode lockMode) throws DataAccessException {
+	public void delete(Object entity, @Nullable LockMode lockMode) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			if (lockMode != null) {
@@ -784,7 +776,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void delete(final String entityName, final Object entity, @Nullable final LockMode lockMode)
+	public void delete(String entityName, Object entity, @Nullable LockMode lockMode)
 			throws DataAccessException {
 
 		executeWithNativeSession(session -> {
@@ -798,7 +790,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	public void deleteAll(final Collection<?> entities) throws DataAccessException {
+	public void deleteAll(Collection<?> entities) throws DataAccessException {
 		executeWithNativeSession(session -> {
 			checkWriteOperationAllowed(session);
 			for (Object entity : entities) {
@@ -835,8 +827,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	}
 
 	@Override
-	@SuppressWarnings("unchecked")
-	public List<?> findByCriteria(final DetachedCriteria criteria, final int firstResult, final int maxResults)
+	public List<?> findByCriteria(DetachedCriteria criteria, int firstResult, int maxResults)
 			throws DataAccessException {
 
 		Assert.notNull(criteria, "DetachedCriteria must not be null");
@@ -870,8 +861,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 
 	@Override
 	@SuppressWarnings({"unchecked", "deprecation"})
-	public <T> List<T> findByExample(
-			@Nullable final String entityName, final T exampleEntity, final int firstResult, final int maxResults)
+	public <T> List<T> findByExample(@Nullable String entityName, T exampleEntity, int firstResult, int maxResults)
 			throws DataAccessException {
 
 		Assert.notNull(exampleEntity, "Example entity must not be null");
@@ -898,7 +888,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Deprecated
 	@Override
 	@SuppressWarnings({"rawtypes", "unchecked", "deprecation"})
-	public List<?> find(final String queryString, @Nullable final Object... values) throws DataAccessException {
+	public List<?> find(String queryString, @Nullable Object... values) throws DataAccessException {
 		return nonNull(executeWithNativeSession((HibernateCallback<List<?>>) session -> {
 			org.hibernate.Query queryObject = queryObject(
 					ReflectionUtils.invokeMethod(createQueryMethod, session, queryString));
@@ -923,7 +913,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Deprecated
 	@Override
 	@SuppressWarnings({"rawtypes", "unchecked", "deprecation"})
-	public List<?> findByNamedParam(final String queryString, final String[] paramNames, final Object[] values)
+	public List<?> findByNamedParam(String queryString, String[] paramNames, Object[] values)
 			throws DataAccessException {
 
 		if (paramNames.length != values.length) {
@@ -943,8 +933,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Deprecated
 	@Override
 	@SuppressWarnings({"rawtypes", "unchecked", "deprecation"})
-	public List<?> findByValueBean(final String queryString, final Object valueBean)
-			throws DataAccessException {
+	public List<?> findByValueBean(String queryString, Object valueBean) throws DataAccessException {
 
 		return nonNull(executeWithNativeSession((HibernateCallback<List<?>>) session -> {
 			org.hibernate.Query queryObject = queryObject(
@@ -963,7 +952,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Deprecated
 	@Override
 	@SuppressWarnings({"rawtypes", "unchecked", "deprecation"})
-	public List<?> findByNamedQuery(final String queryName, @Nullable final Object... values) throws DataAccessException {
+	public List<?> findByNamedQuery(String queryName, @Nullable Object... values) throws DataAccessException {
 		return nonNull(executeWithNativeSession((HibernateCallback<List<?>>) session -> {
 			org.hibernate.Query queryObject = queryObject(
 					ReflectionUtils.invokeMethod(getNamedQueryMethod, session, queryName));
@@ -989,7 +978,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Override
 	@SuppressWarnings({"rawtypes", "unchecked", "deprecation"})
 	public List<?> findByNamedQueryAndNamedParam(
-			final String queryName, @Nullable final String[] paramNames, @Nullable final Object[] values)
+			String queryName, @Nullable String[] paramNames, @Nullable Object[] values)
 			throws DataAccessException {
 
 		if (values != null && (paramNames == null || paramNames.length != values.length)) {
@@ -1011,8 +1000,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Deprecated
 	@Override
 	@SuppressWarnings({"rawtypes", "unchecked", "deprecation"})
-	public List<?> findByNamedQueryAndValueBean(final String queryName, final Object valueBean)
-			throws DataAccessException {
+	public List<?> findByNamedQueryAndValueBean(String queryName, Object valueBean) throws DataAccessException {
 
 		return nonNull(executeWithNativeSession((HibernateCallback<List<?>>) session -> {
 			org.hibernate.Query queryObject = queryObject(
@@ -1031,7 +1019,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Deprecated
 	@Override
 	@SuppressWarnings({"rawtypes", "deprecation"})
-	public Iterator<?> iterate(final String queryString, @Nullable final Object... values) throws DataAccessException {
+	public Iterator<?> iterate(String queryString, @Nullable Object... values) throws DataAccessException {
 		return nonNull(executeWithNativeSession((HibernateCallback<Iterator<?>>) session -> {
 			org.hibernate.Query queryObject = queryObject(
 					ReflectionUtils.invokeMethod(createQueryMethod, session, queryString));
@@ -1059,7 +1047,7 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 	@Deprecated
 	@Override
 	@SuppressWarnings({"rawtypes", "deprecation"})
-	public int bulkUpdate(final String queryString, @Nullable final Object... values) throws DataAccessException {
+	public int bulkUpdate(String queryString, @Nullable Object... values) throws DataAccessException {
 		Integer result = executeWithNativeSession(session -> {
 			org.hibernate.Query queryObject = queryObject(
 					ReflectionUtils.invokeMethod(createQueryMethod, session, queryString));

spring-web/src/test/java/org/springframework/http/codec/multipart/MultipartHttpMessageWriterTests.java

@@ -27,7 +27,6 @@ import org.junit.jupiter.api.Test;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 import reactor.core.publisher.Sinks;
-import reactor.core.publisher.UnicastProcessor;
 
 import org.springframework.core.ResolvableType;
 import org.springframework.core.codec.StringDecoder;
@@ -233,7 +232,8 @@ public class MultipartHttpMessageWriterTests extends AbstractLeakCheckingTests {
 
 	@Test // SPR-16402
 	public void singleSubscriberWithStrings() {
-		UnicastProcessor<String> processor = UnicastProcessor.create();
+		@SuppressWarnings("deprecation")
+		reactor.core.publisher.UnicastProcessor<String> processor = reactor.core.publisher.UnicastProcessor.create();
 		Flux.just("foo", "bar", "baz").subscribe(processor);
 
 		MultipartBodyBuilder bodyBuilder = new MultipartBodyBuilder();

spring-web/src/test/java/org/springframework/web/filter/ForwardedHeaderFilterTests.java

@@ -64,10 +64,11 @@ public class ForwardedHeaderFilterTests {
 
 	private final ForwardedHeaderFilter filter = new ForwardedHeaderFilter();
 
-	private MockHttpServletRequest request;
-
+	@SuppressWarnings("serial")
 	private final MockFilterChain filterChain = new MockFilterChain(new HttpServlet() {});
 
+	private MockHttpServletRequest request;
+
 
 	@BeforeEach
 	@SuppressWarnings("serial")

spring-webmvc/src/test/java/org/springframework/web/servlet/view/RedirectViewTests.java

@@ -138,7 +138,6 @@ public class RedirectViewTests {
 	}
 
 	@Test
-	@SuppressWarnings("AssertEqualsBetweenInconvertibleTypes")
 	public void flashMap() throws Exception {
 		RedirectView rv = new RedirectView();
 		rv.setUrl("https://url.somewhere.com/path");

spring-webmvc/src/test/java/org/springframework/web/servlet/view/script/ScriptTemplateViewTests.java

@@ -304,7 +304,6 @@ public class ScriptTemplateViewTests {
 		assertThat(accessor.getPropertyValue("sharedEngine")).isEqualTo(true);
 	}
 
-	@SuppressWarnings("unchecked")
 	@Test  // gh-23258
 	public void engineSupplierWithNonSharedEngine() {
 		this.configurer.setEngineSupplier(() -> mock(InvocableScriptEngine.class));