Merge branch '3.1.x'

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

@@ -24,9 +24,8 @@ import java.security.Signature;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.X509EncodedKeySpec;
 import java.util.Base64;
+import java.util.Collections;
 import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.TimeUnit;
 
 import reactor.core.publisher.Mono;
@@ -44,7 +43,7 @@ class ReactiveTokenValidator {
 
 	private final ReactiveCloudFoundrySecurityService securityService;
 
-	private volatile ConcurrentMap<String, String> cachedTokenKeys = new ConcurrentHashMap<>();
+	private volatile Map<String, String> cachedTokenKeys = Collections.emptyMap();
 
 	ReactiveTokenValidator(ReactiveCloudFoundrySecurityService securityService) {
 		this.securityService = securityService;
@@ -92,7 +91,7 @@ class ReactiveTokenValidator {
 	}
 
 	private void cacheTokenKeys(Map<String, String> tokenKeys) {
-		this.cachedTokenKeys = new ConcurrentHashMap<>(tokenKeys);
+		this.cachedTokenKeys = Map.copyOf(tokenKeys);
 	}
 
 	private boolean hasValidSignature(Token token, String key) {

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

@@ -67,7 +67,6 @@ import org.springframework.security.config.annotation.web.configuration.WebSecur
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import org.springframework.security.web.util.matcher.OrRequestMatcher;
 import org.springframework.security.web.util.matcher.RequestMatcher;
-import org.springframework.util.CollectionUtils;
 import org.springframework.web.cors.CorsConfiguration;
 import org.springframework.web.servlet.DispatcherServlet;
 
@@ -125,8 +124,8 @@ public class CloudFoundryActuatorAutoConfiguration {
 		allEndpoints.addAll(webEndpoints);
 		allEndpoints.addAll(servletEndpointsSupplier.getEndpoints());
 		allEndpoints.addAll(controllerEndpointsSupplier.getEndpoints());
-		return new CloudFoundryWebEndpointServletHandlerMapping(new EndpointMapping("/cloudfoundryapplication"),
-				webEndpoints, endpointMediaTypes, getCorsConfiguration(), securityInterceptor, allEndpoints);
+		return new CloudFoundryWebEndpointServletHandlerMapping(new EndpointMapping(BASE_PATH), webEndpoints,
+				endpointMediaTypes, getCorsConfiguration(), securityInterceptor, allEndpoints);
 	}
 
 	private CloudFoundrySecurityInterceptor getSecurityInterceptor(RestTemplateBuilder restTemplateBuilder,
@@ -189,9 +188,7 @@ public class CloudFoundryActuatorAutoConfiguration {
 				.forEach((path) -> requestMatchers.add(new AntPathRequestMatcher(path + "/**")));
 			requestMatchers.add(new AntPathRequestMatcher(BASE_PATH));
 			requestMatchers.add(new AntPathRequestMatcher(BASE_PATH + "/"));
-			if (!CollectionUtils.isEmpty(requestMatchers)) {
-				web.ignoring().requestMatchers(new OrRequestMatcher(requestMatchers));
-			}
+			web.ignoring().requestMatchers(new OrRequestMatcher(requestMatchers));
 		}
 
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/CompositePropagationFactoryTests.java

@@ -65,7 +65,7 @@ class CompositePropagationFactoryTests {
 	}
 
 	@Nested
-	static class CompostePropagationTests {
+	class CompositePropagationTests {
 
 		@Test
 		void keys() {

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/autoconfigure/DevToolsR2dbcAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -152,12 +152,12 @@ class DevToolsR2dbcAutoConfigurationTests {
 
 	@Nested
 	@ClassPathExclusions("r2dbc-pool*.jar")
-	static class Embedded extends Common {
+	class Embedded extends Common {
 
 	}
 
 	@Nested
-	static class Pooled extends Common {
+	class Pooled extends Common {
 
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/json/JsonStream.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -64,13 +64,14 @@ public class JsonStream {
 	 */
 	public <T> void get(InputStream content, Class<T> type, Consumer<T> consumer) throws IOException {
 		JsonFactory jsonFactory = this.objectMapper.getFactory();
-		JsonParser parser = jsonFactory.createParser(content);
-		while (!parser.isClosed()) {
-			JsonToken token = parser.nextToken();
-			if (token != null && token != JsonToken.END_OBJECT) {
-				T node = read(parser, type);
-				if (node != null) {
-					consumer.accept(node);
+		try (JsonParser parser = jsonFactory.createParser(content)) {
+			while (!parser.isClosed()) {
+				JsonToken token = parser.nextToken();
+				if (token != null && token != JsonToken.END_OBJECT) {
+					T node = read(parser, type);
+					if (node != null) {
+						consumer.accept(node);
+					}
 				}
 			}
 		}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/BeanDefinitionLoader.java

@@ -265,7 +265,7 @@ class BeanDefinitionLoader {
 				.getResources(ClassUtils.convertClassNameToResourcePath(source.toString()) + "/*.class");
 			for (Resource resource : resources) {
 				String className = StringUtils.stripFilenameExtension(resource.getFilename());
-				load(Class.forName(source.toString() + "." + className));
+				load(Class.forName(source + "." + className));
 				break;
 			}
 		}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/StandardConfigDataResource.java

@@ -106,7 +106,7 @@ public class StandardConfigDataResource extends ConfigDataResource {
 	}
 
 	private boolean isSameFile(File ours, File other) {
-		return (ours != null) && (other != null) && ours.equals(other);
+		return (ours != null) && ours.equals(other);
 	}
 
 	@Override
@@ -119,9 +119,10 @@ public class StandardConfigDataResource extends ConfigDataResource {
 	public String toString() {
 		if (this.resource instanceof FileSystemResource || this.resource instanceof FileUrlResource) {
 			try {
-				return "file [" + this.resource.getFile().toString() + "]";
+				return "file [" + this.resource.getFile() + "]";
 			}
 			catch (IOException ex) {
+				// Ignore
 			}
 		}
 		return this.resource.toString();
@@ -131,11 +132,11 @@ public class StandardConfigDataResource extends ConfigDataResource {
 		try {
 			if (resource instanceof ClassPathResource || resource instanceof FileSystemResource
 					|| resource instanceof FileUrlResource) {
-				File file = resource.getFile();
-				return (file != null) ? file.getAbsoluteFile() : null;
+				return resource.getFile().getAbsoluteFile();
 			}
 		}
 		catch (IOException ex) {
+			// Ignore
 		}
 		return null;
 	}