Polish

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -62,7 +62,7 @@ class SkipSslVerificationHttpRequestFactory extends SimpleClientHttpRequestFacto
 		return context.getSocketFactory();
 	}
 
-	private class SkipHostnameVerifier implements HostnameVerifier {
+	private static class SkipHostnameVerifier implements HostnameVerifier {
 
 		@Override
 		public boolean verify(String s, SSLSession sslSession) {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/security/reactive/EndpointRequest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -135,11 +135,11 @@ public final class EndpointRequest {
 		}
 
 		private EndpointServerWebExchangeMatcher(Class<?>[] endpoints, boolean includeLinks) {
-			this(Arrays.asList((Object[]) endpoints), Collections.emptyList(), includeLinks);
+			this(Arrays.asList(endpoints), Collections.emptyList(), includeLinks);
 		}
 
 		private EndpointServerWebExchangeMatcher(String[] endpoints, boolean includeLinks) {
-			this(Arrays.asList((Object[]) endpoints), Collections.emptyList(), includeLinks);
+			this(Arrays.asList(endpoints), Collections.emptyList(), includeLinks);
 		}
 
 		private EndpointServerWebExchangeMatcher(List<Object> includes, List<Object> excludes, boolean includeLinks) {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/security/servlet/EndpointRequest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -192,11 +192,11 @@ public final class EndpointRequest {
 		}
 
 		private EndpointRequestMatcher(Class<?>[] endpoints, boolean includeLinks) {
-			this(Arrays.asList((Object[]) endpoints), Collections.emptyList(), includeLinks);
+			this(Arrays.asList(endpoints), Collections.emptyList(), includeLinks);
 		}
 
 		private EndpointRequestMatcher(String[] endpoints, boolean includeLinks) {
-			this(Arrays.asList((Object[]) endpoints), Collections.emptyList(), includeLinks);
+			this(Arrays.asList(endpoints), Collections.emptyList(), includeLinks);
 		}
 
 		private EndpointRequestMatcher(List<Object> includes, List<Object> excludes, boolean includeLinks) {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/reactive/ReactiveManagementChildContextConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -60,7 +60,7 @@ public class ReactiveManagementChildContextConfiguration {
 		return WebHttpHandlerBuilder.applicationContext(applicationContext).build();
 	}
 
-	class ReactiveManagementWebServerFactoryCustomizer
+	static class ReactiveManagementWebServerFactoryCustomizer
 			extends ManagementWebServerFactoryCustomizer<ConfigurableReactiveWebServerFactory> {
 
 		ReactiveManagementWebServerFactoryCustomizer(ListableBeanFactory beanFactory) {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/jersey/JerseyEndpointResourceFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -162,13 +162,12 @@ public class JerseyEndpointResourceFactory {
 			}
 		}
 
-		@SuppressWarnings("unchecked")
 		private Map<String, Object> extractBodyArguments(ContainerRequestContext data) {
-			Map<?, ?> entity = ((ContainerRequest) data).readEntity(Map.class);
+			Map<String, Object> entity = ((ContainerRequest) data).readEntity(Map.class);
 			if (entity == null) {
 				return Collections.emptyMap();
 			}
-			return (Map<String, Object>) entity;
+			return entity;
 		}
 
 		private Map<String, Object> extractPathParameters(ContainerRequestContext requestContext) {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/reactive/AbstractWebFluxEndpointHandlerMapping.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -375,7 +375,7 @@ public abstract class AbstractWebFluxEndpointHandlerMapping extends RequestMappi
 	/**
 	 * Handler for a {@link ReactiveWebOperation}.
 	 */
-	private final class WriteOperationHandler {
+	private static final class WriteOperationHandler {
 
 		private final ReactiveWebOperation operation;
 
@@ -394,7 +394,7 @@ public abstract class AbstractWebFluxEndpointHandlerMapping extends RequestMappi
 	/**
 	 * Handler for a {@link ReactiveWebOperation}.
 	 */
-	private final class ReadOperationHandler {
+	private static final class ReadOperationHandler {
 
 		private final ReactiveWebOperation operation;
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/servlet/AbstractWebMvcEndpointHandlerMapping.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -284,7 +284,7 @@ public abstract class AbstractWebMvcEndpointHandlerMapping extends RequestMappin
 	 * Adapter class to convert an {@link OperationInvoker} into a
 	 * {@link ServletWebOperation}.
 	 */
-	private class ServletWebOperationAdapter implements ServletWebOperation {
+	private static class ServletWebOperationAdapter implements ServletWebOperation {
 
 		private static final String PATH_SEPARATOR = AntPathMatcher.DEFAULT_PATH_SEPARATOR;
 
@@ -375,7 +375,7 @@ public abstract class AbstractWebMvcEndpointHandlerMapping extends RequestMappin
 	/**
 	 * Handler for a {@link ServletWebOperation}.
 	 */
-	private final class OperationHandler {
+	private static final class OperationHandler {
 
 		private final ServletWebOperation operation;
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/OrderedHealthAggregator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -88,7 +88,7 @@ public class OrderedHealthAggregator extends AbstractHealthAggregator {
 	/**
 	 * {@link Comparator} used to order {@link Status}.
 	 */
-	private class StatusComparator implements Comparator<Status> {
+	private static class StatusComparator implements Comparator<Status> {
 
 		private final List<String> statusOrder;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnClassCondition.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -164,7 +164,7 @@ class OnClassCondition extends FilteringSpringBootCondition {
 
 	}
 
-	private final class StandardOutcomesResolver implements OutcomesResolver {
+	private static final class StandardOutcomesResolver implements OutcomesResolver {
 
 		private final String[] autoConfigurationClasses;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/diagnostics/analyzer/NoSuchBeanDefinitionFailureAnalyzer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -212,7 +212,7 @@ class NoSuchBeanDefinitionFailureAnalyzer extends AbstractInjectionFailureAnalyz
 		return unsatisfiedDependencyException.getInjectionPoint();
 	}
 
-	private class Source {
+	private static class Source {
 
 		private final String className;
 
@@ -307,7 +307,7 @@ class NoSuchBeanDefinitionFailureAnalyzer extends AbstractInjectionFailureAnalyz
 
 	}
 
-	private class AutoConfigurationResult {
+	private static class AutoConfigurationResult {
 
 		private final MethodMetadata methodMetadata;
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/info/InfoProperties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -92,7 +92,7 @@ public class InfoProperties implements Iterable<InfoProperties.Entry> {
 		return copy;
 	}
 
-	private final class PropertiesIterator implements Iterator<Entry> {
+	private static final class PropertiesIterator implements Iterator<Entry> {
 
 		private final Iterator<Map.Entry<Object, Object>> iterator;