Polish

buildSrc/src/test/java/org/springframework/boot/build/bom/bomr/version/DependencyVersionUpgradeTests.java

@@ -31,6 +31,7 @@ import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.ArgumentsProvider;
 import org.junit.jupiter.params.provider.ArgumentsSource;
+import org.junit.jupiter.params.support.ParameterDeclarations;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -244,7 +245,8 @@ class DependencyVersionUpgradeTests {
 	static class InputProvider implements ArgumentsProvider {
 
 		@Override
-		public Stream<? extends Arguments> provideArguments(ExtensionContext context) {
+		public Stream<? extends Arguments> provideArguments(ParameterDeclarations parameterDeclarations,
+				ExtensionContext context) {
 			Method testMethod = context.getRequiredTestMethod();
 			Stream<Arguments> artifactVersions = artifactVersions(testMethod)
 				.map((artifactVersion) -> Arguments.of(VersionType.ARTIFACT_VERSION.parse(artifactVersion.current()),

core/spring-boot/src/main/java/org/springframework/boot/builder/ParentContextCloserApplicationListener.java

@@ -40,14 +40,14 @@ import org.springframework.util.ObjectUtils;
 public class ParentContextCloserApplicationListener
 		implements ApplicationListener<ParentContextAvailableEvent>, ApplicationContextAware, Ordered {
 
-	private static final int order = Ordered.LOWEST_PRECEDENCE - 10;
+	private static final int ORDER = Ordered.LOWEST_PRECEDENCE - 10;
 
 	@SuppressWarnings("NullAway.Init")
 	private ApplicationContext context;
 
 	@Override
 	public int getOrder() {
-		return this.order;
+		return ORDER;
 	}
 
 	@Override

core/spring-boot/src/main/java/org/springframework/boot/convert/ApplicationConversionService.java

@@ -379,13 +379,6 @@ public class ApplicationConversionService extends FormattingConversionService {
 		}
 	}
 
-	private static <B, T> void addBean(FormatterRegistry registry, B bean, @Nullable ResolvableType beanType,
-			Class<T> type, Consumer<B> standardRegistrar,
-			BiFunction<B, @Nullable ResolvableType, BeanAdapter<?>> beanAdapterFactory) {
-		addBean(registry, bean, beanType, type, standardRegistrar,
-				() -> registry.addConverter(beanAdapterFactory.apply(bean, beanType)));
-	}
-
 	private static <B, T> void addBeanWithType(FormatterRegistry registry, B bean, ResolvableType beanType,
 			Class<T> type, Consumer<B> standardRegistrar,
 			BiFunction<B, ResolvableType, BeanAdapter<?>> beanAdapterFactory) {

core/spring-boot/src/main/java/org/springframework/boot/retry/RetryPolicySettings.java

@@ -181,12 +181,12 @@ public final class RetryPolicySettings {
 
 	/**
 	 * Set the factory to use to create the {@link RetryPolicy}, or {@code null} to use
-	 * the default. The function takes a {@link RetryPolicy.Builder} initialized with the
-	 * state of this instance that can be further configured, or ignored to restart from
-	 * scratch.
+	 * the default. The function takes a {@link Builder RetryPolicy.Builder} initialized
+	 * with the state of this instance that can be further configured, or ignored to
+	 * restart from scratch.
 	 * @param factory a factory to customize the retry policy.
 	 */
-	public void setFactory(@Nullable Function<Builder, RetryPolicy> factory) {
+	public void setFactory(@Nullable Function<RetryPolicy.Builder, RetryPolicy> factory) {
 		this.factory = factory;
 	}
 

core/spring-boot/src/main/java/org/springframework/boot/task/SimpleAsyncTaskExecutorBuilder.java

@@ -107,11 +107,11 @@ public class SimpleAsyncTaskExecutorBuilder {
 	/**
 	 * Set whether to cancel remaining tasks on close. By default {@code false} not
 	 * tracking active threads at all or just interrupting any remaining threads that
-	 * still have not finished after the specified {@link #taskTerminationTimeout
-	 * taskTerminationTimeout}. Switch this to {@code true} for immediate interruption on
-	 * close, either in combination with a subsequent termination timeout or without any
-	 * waiting at all, depending on whether a {@code taskTerminationTimeout} has been
-	 * specified as well.
+	 * still have not finished after the specified
+	 * {@link #taskTerminationTimeout(Duration) taskTerminationTimeout}. Switch this to
+	 * {@code true} for immediate interruption on close, either in combination with a
+	 * subsequent termination timeout or without any waiting at all, depending on whether
+	 * a {@code taskTerminationTimeout} has been specified as well.
 	 * @param cancelRemainingTasksOnClose whether to cancel remaining tasks on close
 	 * @return a new builder instance
 	 * @since 4.0.0

core/spring-boot/src/test/java/org/springframework/boot/context/metrics/buffering/BufferingApplicationStartupTests.java

@@ -92,6 +92,7 @@ class BufferingApplicationStartupTests {
 	}
 
 	@Test
+	@SuppressWarnings("resource")
 	void taggingShouldFailWhenEventAlreadyRecorded() {
 		BufferingApplicationStartup applicationStartup = new BufferingApplicationStartup(2);
 		StartupStep step = applicationStartup.start("first");

documentation/spring-boot-docs/src/main/java/org/springframework/boot/docs/messaging/kafka/streams/MyKafkaStreamsConfiguration.java

@@ -33,7 +33,7 @@ import org.springframework.kafka.annotation.EnableKafkaStreams;
 public class MyKafkaStreamsConfiguration {
 
 	@Bean
-	@SuppressWarnings("removal")
+	@SuppressWarnings({ "deprecation", "removal" })
 	public KStream<Integer, String> kStream(StreamsBuilder streamsBuilder) {
 		KStream<Integer, String> stream = streamsBuilder.stream("ks1In");
 		stream.map(this::uppercaseValue)

module/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/info/InfoPropertiesInfoContributor.java

@@ -16,8 +16,10 @@
 
 package org.springframework.boot.actuate.info;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
@@ -99,11 +101,13 @@ public abstract class InfoPropertiesInfoContributor<T extends InfoProperties> im
 	}
 
 	private Iterable<ConfigurationPropertySource> ensureNonNullContent(
-			Iterable<@Nullable ConfigurationPropertySource> adapted) {
-		for (ConfigurationPropertySource source : adapted) {
-			Assert.state(source != null, "'source' must not be null");
+			Iterable<@Nullable ConfigurationPropertySource> sources) {
+		List<ConfigurationPropertySource> nonNullSources = new ArrayList<>(1);
+		for (ConfigurationPropertySource source : sources) {
+			Assert.notNull(source, "'source' must not be null");
+			nonNullSources.add(source);
 		}
-		return (Iterable<ConfigurationPropertySource>) adapted;
+		return nonNullSources;
 	}
 
 	/**

module/spring-boot-graphql/src/main/java/org/springframework/boot/graphql/autoconfigure/GraphQlAutoConfiguration.java

@@ -32,7 +32,6 @@ import org.jspecify.annotations.Nullable;
 
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
-import org.springframework.beans.factory.ListableBeanFactory;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
@@ -84,12 +83,6 @@ public final class GraphQlAutoConfiguration {
 
 	private static final Log logger = LogFactory.getLog(GraphQlAutoConfiguration.class);
 
-	private final ListableBeanFactory beanFactory;
-
-	GraphQlAutoConfiguration(ListableBeanFactory beanFactory) {
-		this.beanFactory = beanFactory;
-	}
-
 	@Bean
 	@ConditionalOnMissingBean
 	GraphQlSource graphQlSource(ResourcePatternResolver resourcePatternResolver, GraphQlProperties properties,

module/spring-boot-jetty/src/main/java/org/springframework/boot/jetty/JettyHandlerWrappers.java

@@ -21,7 +21,6 @@ import org.eclipse.jetty.http.HttpMethod;
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.Request;
 import org.eclipse.jetty.server.Response;
-import org.eclipse.jetty.server.handler.gzip.GzipHandler;
 import org.eclipse.jetty.util.Callback;
 
 import org.springframework.boot.web.server.Compression;
@@ -36,9 +35,9 @@ final class JettyHandlerWrappers {
 	private JettyHandlerWrappers() {
 	}
 
-	@SuppressWarnings("removal")
+	@SuppressWarnings({ "deprecation", "removal" })
 	static Handler.Wrapper createGzipHandlerWrapper(Compression compression) {
-		GzipHandler handler = new GzipHandler();
+		org.eclipse.jetty.server.handler.gzip.GzipHandler handler = new org.eclipse.jetty.server.handler.gzip.GzipHandler();
 		handler.setMinGzipSize((int) compression.getMinResponseSize().toBytes());
 		handler.setIncludedMimeTypes(compression.getMimeTypes());
 		for (HttpMethod httpMethod : HttpMethod.values()) {

smoke-test/spring-boot-smoke-test-web-secure-jdbc/src/main/java/smoketest/web/secure/jdbc/SampleWebSecureJdbcApplication.java

@@ -60,9 +60,7 @@ public class SampleWebSecureJdbcApplication implements WebMvcConfigurer {
 
 		@Bean
 		public JdbcUserDetailsManager jdbcUserDetailsManager(DataSource dataSource) {
-			JdbcUserDetailsManager jdbcUserDetailsManager = new JdbcUserDetailsManager();
-			jdbcUserDetailsManager.setDataSource(dataSource);
-			return jdbcUserDetailsManager;
+			return new JdbcUserDetailsManager(dataSource);
 		}
 
 	}