Polish

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/Token.java

@@ -61,7 +61,8 @@ public class Token {
 	private Map<String, Object> parseJson(String base64) {
 		try {
 			byte[] bytes = Base64Utils.decodeFromUrlSafeString(base64);
-			return JsonParserFactory.getJsonParser().parseMap(new String(bytes, StandardCharsets.UTF_8));
+			return JsonParserFactory.getJsonParser()
+					.parseMap(new String(bytes, StandardCharsets.UTF_8));
 		}
 		catch (RuntimeException ex) {
 			throw new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/web/servlet/CompositeHandlerExceptionResolverTests.java

@@ -50,16 +50,20 @@ public class CompositeHandlerExceptionResolverTests {
 	@Test
 	public void resolverShouldDelegateToOtherResolversInContext() throws Exception {
 		load(TestConfiguration.class);
-		CompositeHandlerExceptionResolver resolver = (CompositeHandlerExceptionResolver) this.context.getBean(DispatcherServlet.HANDLER_EXCEPTION_RESOLVER_BEAN_NAME);
-		ModelAndView resolved = resolver.resolveException(this.request, this.response, null, new HttpRequestMethodNotSupportedException("POST"));
+		CompositeHandlerExceptionResolver resolver = (CompositeHandlerExceptionResolver) this.context
+				.getBean(DispatcherServlet.HANDLER_EXCEPTION_RESOLVER_BEAN_NAME);
+		ModelAndView resolved = resolver.resolveException(this.request, this.response,
+				null, new HttpRequestMethodNotSupportedException("POST"));
 		assertThat(resolved.getViewName()).isEqualTo("test-view");
 	}
 
 	@Test
 	public void resolverShouldAddDefaultResolverIfNonePresent() throws Exception {
 		load(BaseConfiguration.class);
-		CompositeHandlerExceptionResolver resolver = (CompositeHandlerExceptionResolver) this.context.getBean(DispatcherServlet.HANDLER_EXCEPTION_RESOLVER_BEAN_NAME);
-		ModelAndView resolved = resolver.resolveException(this.request, this.response, null, new HttpRequestMethodNotSupportedException("POST"));
+		CompositeHandlerExceptionResolver resolver = (CompositeHandlerExceptionResolver) this.context
+				.getBean(DispatcherServlet.HANDLER_EXCEPTION_RESOLVER_BEAN_NAME);
+		ModelAndView resolved = resolver.resolveException(this.request, this.response,
+				null, new HttpRequestMethodNotSupportedException("POST"));
 		assertThat(resolved).isNotNull();
 	}
 
@@ -94,7 +98,8 @@ public class CompositeHandlerExceptionResolverTests {
 	static class TestHandlerExceptionResolver implements HandlerExceptionResolver {
 
 		@Override
-		public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
+		public ModelAndView resolveException(HttpServletRequest request,
+				HttpServletResponse response, Object handler, Exception ex) {
 			return new ModelAndView("test-view");
 		}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/integration/SpringIntegrationMetrics.java

@@ -150,8 +150,8 @@ public class SpringIntegrationMetrics implements MeterBinder, SmartInitializingS
 	private <T> void registerFunctionCounter(MeterRegistry registry, T object,
 			Iterable<Tag> tags, String name, String description,
 			ToDoubleFunction<T> value) {
-		FunctionCounter.builder(name, object, value).tags(tags)
-				.description(description).register(registry);
+		FunctionCounter.builder(name, object, value).tags(tags).description(description)
+				.register(registry);
 	}
 
 	@Override

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/logging/ConditionEvaluationReportLoggingListener.java

@@ -57,7 +57,8 @@ public class ConditionEvaluationReportLoggingListener
 	@Override
 	public void initialize(ConfigurableApplicationContext applicationContext) {
 		this.applicationContext = applicationContext;
-		applicationContext.addApplicationListener(new ConditionEvaluationReportListener());
+		applicationContext
+				.addApplicationListener(new ConditionEvaluationReportListener());
 		if (applicationContext instanceof GenericApplicationContext) {
 			// Get the report early in case the context fails to load
 			this.report = ConditionEvaluationReport

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/logging/ConditionEvaluationReportLoggingListenerTests.java

@@ -147,8 +147,7 @@ public class ConditionEvaluationReportLoggingListenerTests {
 	private void withDebugLogging(Runnable runnable) {
 		LoggerContext context = (LoggerContext) StaticLoggerBinder.getSingleton()
 				.getLoggerFactory();
-		Logger logger = context
-				.getLogger(ConditionEvaluationReportLoggingListener.class);
+		Logger logger = context.getLogger(ConditionEvaluationReportLoggingListener.class);
 		Level currentLevel = logger.getLevel();
 		logger.setLevel(Level.DEBUG);
 		try {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/reactive/error/DefaultErrorWebExceptionHandlerIntegrationTest.java

@@ -203,10 +203,10 @@ public class DefaultErrorWebExceptionHandlerIntegrationTest {
 	@Target(ElementType.TYPE)
 	@Retention(RetentionPolicy.RUNTIME)
 	@Documented
-	@Import({ReactiveWebServerAutoConfiguration.class,
+	@Import({ ReactiveWebServerAutoConfiguration.class,
 			HttpHandlerAutoConfiguration.class, WebFluxAutoConfiguration.class,
 			ErrorWebFluxAutoConfiguration.class,
-			PropertyPlaceholderAutoConfiguration.class})
+			PropertyPlaceholderAutoConfiguration.class })
 	private @interface MinimalWebConfiguration {
 
 	}

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/util/TestPropertyValuesTests.java

@@ -54,7 +54,8 @@ public class TestPropertyValuesTests {
 
 	@Test
 	public void applyToSystemPropertySource() throws Exception {
-		TestPropertyValues.of("FOO_BAR=BAZ").applyTo(this.environment, Type.SYSTEM_ENVIRONMENT);
+		TestPropertyValues.of("FOO_BAR=BAZ").applyTo(this.environment,
+				Type.SYSTEM_ENVIRONMENT);
 		assertThat(this.environment.getProperty("foo.bar")).isEqualTo("BAZ");
 		assertThat(this.environment.getPropertySources().contains(
 				"test-" + StandardEnvironment.SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME));
@@ -72,8 +73,8 @@ public class TestPropertyValuesTests {
 			throws Exception {
 		TestPropertyValues.of("foo.bar=baz", "hello.world=hi").applyTo(this.environment,
 				Type.MAP, "other");
-		TestPropertyValues.of("FOO_BAR=BAZ").applyTo(this.environment, Type.SYSTEM_ENVIRONMENT,
-				"other");
+		TestPropertyValues.of("FOO_BAR=BAZ").applyTo(this.environment,
+				Type.SYSTEM_ENVIRONMENT, "other");
 		assertThat(this.environment.getPropertySources().get("other"))
 				.isInstanceOf(SystemEnvironmentPropertySource.class);
 		assertThat(this.environment.getProperty("foo.bar")).isEqualTo("BAZ");

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/env/OriginTrackedPropertiesLoader.java

@@ -155,8 +155,8 @@ class OriginTrackedPropertiesLoader {
 		private int character;
 
 		CharacterReader(Resource resource) throws IOException {
-			this.reader = new LineNumberReader(
-					new InputStreamReader(resource.getInputStream(), StandardCharsets.ISO_8859_1));
+			this.reader = new LineNumberReader(new InputStreamReader(
+					resource.getInputStream(), StandardCharsets.ISO_8859_1));
 		}
 
 		@Override

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyWebServer.java

@@ -197,9 +197,8 @@ public class JettyWebServer implements WebServer {
 
 	private String getContextPath() {
 		return Arrays.stream(this.server.getHandlers())
-				.filter(ContextHandler.class::isInstance)
-				.map(handler -> ((ContextHandler) handler).getContextPath())
-				.collect(Collectors.joining(" "));
+				.filter(ContextHandler.class::isInstance).map(ContextHandler.class::cast)
+				.map(ContextHandler::getContextPath).collect(Collectors.joining(" "));
 	}
 
 	private void handleDeferredInitialize(Handler... handlers) throws Exception {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/NettyReactiveWebServerFactory.java

@@ -91,7 +91,8 @@ public class NettyReactiveWebServerFactory extends AbstractReactiveWebServerFact
 		return HttpServer.builder().options((options) -> {
 			options.listenAddress(getListenAddress());
 			if (getSsl() != null && getSsl().isEnabled()) {
-				SslServerCustomizer sslServerCustomizer = new SslServerCustomizer(getSsl(), getSslStoreProvider());
+				SslServerCustomizer sslServerCustomizer = new SslServerCustomizer(
+						getSsl(), getSslStoreProvider());
 				sslServerCustomizer.customize(options);
 			}
 			applyCustomizers(options);

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/SslServerCustomizer.java

@@ -31,8 +31,8 @@ import org.springframework.boot.web.server.SslStoreProvider;
 import org.springframework.util.ResourceUtils;
 
 /**
- * {@link NettyServerCustomizer} that configures SSL for the
- * given Reactor Netty server instance.
+ * {@link NettyServerCustomizer} that configures SSL for the given Reactor Netty server
+ * instance.
  *
  * @author Brian Clozel
  */
@@ -66,7 +66,8 @@ public class SslServerCustomizer implements NettyServerCustomizer {
 		}
 	}
 
-	protected KeyManagerFactory getKeyManagerFactory(Ssl ssl, SslStoreProvider sslStoreProvider) {
+	protected KeyManagerFactory getKeyManagerFactory(Ssl ssl,
+			SslStoreProvider sslStoreProvider) {
 		try {
 			KeyStore keyStore = getKeyStore(ssl, sslStoreProvider);
 			KeyManagerFactory keyManagerFactory = KeyManagerFactory
@@ -84,7 +85,8 @@ public class SslServerCustomizer implements NettyServerCustomizer {
 		}
 	}
 
-	private KeyStore getKeyStore(Ssl ssl, SslStoreProvider sslStoreProvider) throws Exception {
+	private KeyStore getKeyStore(Ssl ssl, SslStoreProvider sslStoreProvider)
+			throws Exception {
 		if (sslStoreProvider != null) {
 			return sslStoreProvider.getKeyStore();
 		}
@@ -92,7 +94,8 @@ public class SslServerCustomizer implements NettyServerCustomizer {
 				ssl.getKeyStorePassword());
 	}
 
-	protected TrustManagerFactory getTrustManagerFactory(Ssl ssl, SslStoreProvider sslStoreProvider) {
+	protected TrustManagerFactory getTrustManagerFactory(Ssl ssl,
+			SslStoreProvider sslStoreProvider) {
 		try {
 			KeyStore store = getTrustStore(ssl, sslStoreProvider);
 			TrustManagerFactory trustManagerFactory = TrustManagerFactory
@@ -105,7 +108,8 @@ public class SslServerCustomizer implements NettyServerCustomizer {
 		}
 	}
 
-	private KeyStore getTrustStore(Ssl ssl, SslStoreProvider sslStoreProvider) throws Exception {
+	private KeyStore getTrustStore(Ssl ssl, SslStoreProvider sslStoreProvider)
+			throws Exception {
 		if (sslStoreProvider != null) {
 			return sslStoreProvider.getTrustStore();
 		}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatReactiveWebServerFactory.java

@@ -57,7 +57,7 @@ public class TomcatReactiveWebServerFactory extends AbstractReactiveWebServerFac
 
 	private String protocol = DEFAULT_PROTOCOL;
 
-	private List<LifecycleListener> contextLifecycleListeners = new ArrayList<LifecycleListener>(
+	private List<LifecycleListener> contextLifecycleListeners = new ArrayList<>(
 			Collections.singleton(new AprLifecycleListener()));
 
 	private List<TomcatContextCustomizer> tomcatContextCustomizers = new ArrayList<>();

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatServletWebServerFactory.java

@@ -224,7 +224,8 @@ public class TomcatServletWebServerFactory extends AbstractServletWebServerFacto
 
 	private void configureTldSkipPatterns(TomcatEmbeddedContext context) {
 		StandardJarScanFilter filter = new StandardJarScanFilter();
-		filter.setTldSkip(StringUtils.collectionToCommaDelimitedString(this.tldSkipPatterns));
+		filter.setTldSkip(
+				StringUtils.collectionToCommaDelimitedString(this.tldSkipPatterns));
 		context.getJarScanner().setJarScanFilter(filter);
 	}
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatWebServer.java

@@ -329,8 +329,8 @@ public class TomcatWebServer implements WebServer {
 	private String getContextPath() {
 		return Arrays.stream(this.tomcat.getHost().findChildren())
 				.filter(TomcatEmbeddedContext.class::isInstance)
-				.map(context -> ((TomcatEmbeddedContext) context).getPath())
-				.collect(Collectors.joining(" "));
+				.map(TomcatEmbeddedContext.class::cast)
+				.map(TomcatEmbeddedContext::getPath).collect(Collectors.joining(" "));
 	}
 
 	/**

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/tomcat/TomcatServletWebServerFactoryTests.java

@@ -398,7 +398,8 @@ public class TomcatServletWebServerFactoryTests
 		Tomcat tomcat = ((TomcatWebServer) this.webServer).getTomcat();
 		Context context = (Context) tomcat.getHost().findChildren()[0];
 		JarScanFilter jarScanFilter = context.getJarScanner().getJarScanFilter();
-		Set<String> tldSkipSet = (Set<String>) ReflectionTestUtils.getField(jarScanFilter, "tldSkipSet");
+		Set<String> tldSkipSet = (Set<String>) ReflectionTestUtils.getField(jarScanFilter,
+				"tldSkipSet");
 		assertThat(tldSkipSet).contains("foo.jar", "bar.jar");
 	}
 

spring-boot-samples/spring-boot-sample-tomcat/src/test/java/sample/tomcat/SampleTomcatApplicationTests.java

@@ -17,7 +17,6 @@
 package sample.tomcat;
 
 import java.io.ByteArrayInputStream;
-import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.zip.GZIPInputStream;
 

spring-boot-samples/spring-boot-sample-undertow/src/test/java/sample/undertow/SampleUndertowApplicationTests.java

@@ -17,7 +17,6 @@
 package sample.undertow;
 
 import java.io.ByteArrayInputStream;
-import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.zip.GZIPInputStream;