Merge pull request #30695 from izeye

* pr/30695:
  Update copyright year of changed files
  Polish

Closes gh-30695

Author: snicoll

buildSrc/src/main/java/org/springframework/boot/build/devtools/DocumentDevtoolsPropertyDefaults.java

@@ -41,7 +41,7 @@
  */
 public class DocumentDevtoolsPropertyDefaults extends DefaultTask {
 
-	private Configuration devtools;
+	private final Configuration devtools;
 
 	private final RegularFileProperty outputFile;
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafReactiveAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -96,8 +96,7 @@ void defaultMediaTypes() {
 								MediaType.APPLICATION_ATOM_XML, new MediaType("application", "javascript"),
 								new MediaType("application", "ecmascript"), new MediaType("text", "javascript"),
 								new MediaType("text", "ecmascript"), MediaType.APPLICATION_JSON,
-								new MediaType("text", "css"), MediaType.TEXT_PLAIN, MediaType.TEXT_EVENT_STREAM)
-						.satisfies(System.out::println));
+								new MediaType("text", "css"), MediaType.TEXT_PLAIN, MediaType.TEXT_EVENT_STREAM));
 	}
 
 	@Test

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -18,6 +18,7 @@
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
@@ -74,7 +75,7 @@ public class DevToolsPropertyDefaultsPostProcessor implements EnvironmentPostPro
 		for (String name : properties.stringPropertyNames()) {
 			map.put(name, properties.getProperty(name));
 		}
-		PROPERTIES = map;
+		PROPERTIES = Collections.unmodifiableMap(map);
 	}
 
 	@Override

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/springbootapplications/autoconfiguredspringdataelasticsearch/MyDataElasticsearchTests.java

@@ -20,7 +20,7 @@
 import org.springframework.boot.test.autoconfigure.data.elasticsearch.DataElasticsearchTest;
 
 @DataElasticsearchTest
-public class MyDataElasticsearchTests {
+class MyDataElasticsearchTests {
 
 	@Autowired
 	@SuppressWarnings("unused")

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/running.adoc

@@ -123,7 +123,7 @@ The preceding example sets the value of the `example` project property to `custo
 [[running-your-application.reloading-resources]]
 == Reloading Resources
 If devtools has been added to your project it will automatically monitor your application's classpath for changes.
-Note that modified files need to be recompiled for the classpath to update inorder to trigger reloading with devtools.
+Note that modified files need to be recompiled for the classpath to update in order to trigger reloading with devtools.
 For more details on using devtools, refer to {spring-boot-reference}#using.devtools.restart[this section of the reference documentation].
 
 Alternatively, you can configure `bootRun` such that your application's static resources are loaded from their source location:

spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleBuild.java

@@ -184,7 +184,7 @@ public BuildResult build(String... arguments) {
 						buildOutput = buildOutput.replaceAll(message, "");
 					}
 				}
-				assertThat(buildOutput).doesNotContain("Deprecated").doesNotContain("deprecated");
+				assertThat(buildOutput).doesNotContainIgnoringCase("deprecated");
 			}
 			return result;
 		}

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

@@ -37,7 +37,7 @@
 import org.springframework.core.env.PropertySource;
 
 /**
- * A {@link FailureAnalyzer} that performs analysis of failures caused by an
+ * A {@link FailureAnalyzer} that performs analysis of failures caused by a
  * {@link MutuallyExclusiveConfigurationPropertiesException}.
  *
  * @author Andy Wilkinson

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/context/MissingWebServerFactoryBeanFailureAnalyzer.java

@@ -24,7 +24,7 @@
 import org.springframework.core.annotation.Order;
 
 /**
- * A {@link FailureAnalyzer} that performs analysis of failures caused by an
+ * A {@link FailureAnalyzer} that performs analysis of failures caused by a
  * {@link MissingWebServerFactoryBeanException}.
  *
  * @author Guirong Hu

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/reactive/context/ReactiveWebServerApplicationContext.java

@@ -107,7 +107,7 @@ protected String getWebServerFactoryBeanName() {
 		// Use bean names so that we don't consider the hierarchy
 		String[] beanNames = getBeanFactory().getBeanNamesForType(ReactiveWebServerFactory.class);
 		if (beanNames.length == 0) {
-			throw new MissingWebServerFactoryBeanException(this.getClass(), ReactiveWebServerFactory.class,
+			throw new MissingWebServerFactoryBeanException(getClass(), ReactiveWebServerFactory.class,
 					WebApplicationType.REACTIVE);
 		}
 		if (beanNames.length > 1) {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/context/ServletWebServerApplicationContext.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -209,7 +209,7 @@ protected ServletWebServerFactory getWebServerFactory() {
 		// Use bean names so that we don't consider the hierarchy
 		String[] beanNames = getBeanFactory().getBeanNamesForType(ServletWebServerFactory.class);
 		if (beanNames.length == 0) {
-			throw new MissingWebServerFactoryBeanException(this.getClass(), ServletWebServerFactory.class,
+			throw new MissingWebServerFactoryBeanException(getClass(), ServletWebServerFactory.class,
 					WebApplicationType.SERVLET);
 		}
 		if (beanNames.length > 1) {