Remove redundant throws declarations from internal APIs

Closes gh-31176

buildSrc/src/main/java/org/springframework/boot/build/classpath/CheckClasspathForProhibitedDependencies.java

@@ -16,7 +16,6 @@
 
 package org.springframework.boot.build.classpath;
 
-import java.io.IOException;
 import java.util.TreeSet;
 import java.util.stream.Collectors;
 
@@ -52,7 +51,7 @@ public class CheckClasspathForProhibitedDependencies extends DefaultTask {
 	}
 
 	@TaskAction
-	public void checkForProhibitedDependencies() throws IOException {
+	public void checkForProhibitedDependencies() {
 		TreeSet<String> prohibited = this.classpath.getResolvedConfiguration().getResolvedArtifacts().stream()
 				.map((artifact) -> artifact.getModuleVersion().getId()).filter(this::prohibited)
 				.map((id) -> id.getGroup() + ":" + id.getName()).collect(Collectors.toCollection(TreeSet::new));

buildSrc/src/main/java/org/springframework/boot/build/mavenplugin/MavenExec.java

@@ -43,7 +43,7 @@ public class MavenExec extends JavaExec {
 
 	private File projectDir;
 
-	public MavenExec() throws IOException {
+	public MavenExec() {
 		setClasspath(mavenConfiguration(getProject()));
 		args("--batch-mode");
 		setMain("org.apache.maven.cli.MavenCli");

buildSrc/src/test/java/org/springframework/boot/build/bom/BomPluginIntegrationTests.java

@@ -45,7 +45,7 @@ class BomPluginIntegrationTests {
 	private File buildFile;
 
 	@BeforeEach
-	void setup(@TempDir File projectDir) throws IOException {
+	void setup(@TempDir File projectDir) {
 		this.projectDir = projectDir;
 		this.buildFile = new File(this.projectDir, "build.gradle");
 	}

buildSrc/src/test/java/org/springframework/boot/build/optional/OptionalDependenciesPluginIntegrationTests.java

@@ -41,7 +41,7 @@ class OptionalDependenciesPluginIntegrationTests {
 	private File buildFile;
 
 	@BeforeEach
-	void setup(@TempDir File projectDir) throws IOException {
+	void setup(@TempDir File projectDir) {
 		this.projectDir = projectDir;
 		this.buildFile = new File(this.projectDir, "build.gradle");
 	}

buildSrc/src/test/java/org/springframework/boot/build/testing/TestFailuresPluginIntegrationTests.java

@@ -44,12 +44,12 @@ class TestFailuresPluginIntegrationTests {
 	private File projectDir;
 
 	@BeforeEach
-	void setup(@TempDir File projectDir) throws IOException {
+	void setup(@TempDir File projectDir) {
 		this.projectDir = projectDir;
 	}
 
 	@Test
-	void singleProject() throws IOException {
+	void singleProject() {
 		createProject(this.projectDir);
 		BuildResult result = GradleRunner.create().withDebug(true).withProjectDir(this.projectDir)
 				.withArguments("build").withPluginClasspath().buildAndFail();
@@ -59,7 +59,7 @@ class TestFailuresPluginIntegrationTests {
 	}
 
 	@Test
-	void multiProject() throws IOException {
+	void multiProject() {
 		createMultiProjectBuild();
 		BuildResult result = GradleRunner.create().withDebug(true).withProjectDir(this.projectDir)
 				.withArguments("build").withPluginClasspath().buildAndFail();
@@ -69,7 +69,7 @@ class TestFailuresPluginIntegrationTests {
 	}
 
 	@Test
-	void multiProjectContinue() throws IOException {
+	void multiProjectContinue() {
 		createMultiProjectBuild();
 		BuildResult result = GradleRunner.create().withDebug(true).withProjectDir(this.projectDir)
 				.withArguments("build", "--continue").withPluginClasspath().buildAndFail();
@@ -81,7 +81,7 @@ class TestFailuresPluginIntegrationTests {
 	}
 
 	@Test
-	void multiProjectParallel() throws IOException {
+	void multiProjectParallel() {
 		createMultiProjectBuild();
 		BuildResult result = GradleRunner.create().withDebug(true).withProjectDir(this.projectDir)
 				.withArguments("build", "--parallel", "--stacktrace").withPluginClasspath().buildAndFail();

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/audit/AuditAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -53,14 +53,14 @@ public class AuditAutoConfiguration {
 	@Bean
 	@ConditionalOnClass(name = "org.springframework.security.authentication.event.AbstractAuthenticationEvent")
 	@ConditionalOnMissingBean(AbstractAuthenticationAuditListener.class)
-	public AuthenticationAuditListener authenticationAuditListener() throws Exception {
+	public AuthenticationAuditListener authenticationAuditListener() {
 		return new AuthenticationAuditListener();
 	}
 
 	@Bean
 	@ConditionalOnClass(name = "org.springframework.security.access.event.AbstractAuthorizationEvent")
 	@ConditionalOnMissingBean(AbstractAuthorizationAuditListener.class)
-	public AuthorizationAuditListener authorizationAuditListener() throws Exception {
+	public AuthorizationAuditListener authorizationAuditListener() {
 		return new AuthorizationAuditListener();
 	}
 

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

@@ -240,21 +240,16 @@ public class JerseyEndpointResourceFactory {
 				Status status = isGet ? Status.NOT_FOUND : Status.NO_CONTENT;
 				return Response.status(status).build();
 			}
-			try {
-				if (!(response instanceof WebEndpointResponse)) {
-					return Response.status(Status.OK).entity(convertIfNecessary(response)).build();
-				}
-				WebEndpointResponse<?> webEndpointResponse = (WebEndpointResponse<?>) response;
-				return Response.status(webEndpointResponse.getStatus())
-						.header("Content-Type", webEndpointResponse.getContentType())
-						.entity(convertIfNecessary(webEndpointResponse.getBody())).build();
-			}
-			catch (IOException ex) {
-				return Response.status(Status.INTERNAL_SERVER_ERROR).build();
+			if (!(response instanceof WebEndpointResponse)) {
+				return Response.status(Status.OK).entity(convertIfNecessary(response)).build();
 			}
+			WebEndpointResponse<?> webEndpointResponse = (WebEndpointResponse<?>) response;
+			return Response.status(webEndpointResponse.getStatus())
+					.header("Content-Type", webEndpointResponse.getContentType())
+					.entity(convertIfNecessary(webEndpointResponse.getBody())).build();
 		}
 
-		private Object convertIfNecessary(Object body) throws IOException {
+		private Object convertIfNecessary(Object body) {
 			for (Function<Object, Object> converter : BODY_CONVERTERS) {
 				body = converter.apply(body);
 			}

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/context/properties/ConfigurationPropertiesReportEndpointSerializationTests.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.
@@ -249,7 +249,7 @@ class ConfigurationPropertiesReportEndpointSerializationTests {
 
 	@Test
 	@SuppressWarnings("unchecked")
-	void endpointResponseUsesToStringOfCharSequenceAsPropertyValue() throws IOException {
+	void endpointResponseUsesToStringOfCharSequenceAsPropertyValue() {
 		ApplicationContextRunner contextRunner = new ApplicationContextRunner().withInitializer((context) -> {
 			ConfigurableEnvironment environment = context.getEnvironment();
 			environment.getPropertySources().addFirst(new MapPropertySource("test",
@@ -267,7 +267,7 @@ class ConfigurationPropertiesReportEndpointSerializationTests {
 
 	@Test
 	@SuppressWarnings("unchecked")
-	void endpointResponseUsesPlaceholderForComplexValueAsPropertyValue() throws IOException {
+	void endpointResponseUsesPlaceholderForComplexValueAsPropertyValue() {
 		ApplicationContextRunner contextRunner = new ApplicationContextRunner().withInitializer((context) -> {
 			ConfigurableEnvironment environment = context.getEnvironment();
 			environment.getPropertySources().addFirst(new MapPropertySource("test",

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/HazelcastCacheConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -16,8 +16,6 @@
 
 package org.springframework.boot.autoconfigure.cache;
 
-import java.io.IOException;
-
 import com.hazelcast.core.HazelcastInstance;
 import com.hazelcast.spring.cache.HazelcastCacheManager;
 
@@ -50,8 +48,8 @@ import org.springframework.context.annotation.Configuration;
 class HazelcastCacheConfiguration {
 
 	@Bean
-	HazelcastCacheManager cacheManager(CacheManagerCustomizers customizers, HazelcastInstance existingHazelcastInstance)
-			throws IOException {
+	HazelcastCacheManager cacheManager(CacheManagerCustomizers customizers,
+			HazelcastInstance existingHazelcastInstance) {
 		HazelcastCacheManager cacheManager = new HazelcastCacheManager(existingHazelcastInstance);
 		return customizers.customize(cacheManager);
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisEmbeddedServerConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -65,8 +65,8 @@ class ArtemisEmbeddedServerConfiguration {
 	@Bean(initMethod = "start", destroyMethod = "stop")
 	@ConditionalOnMissingBean
 	EmbeddedActiveMQ embeddedActiveMq(org.apache.activemq.artemis.core.config.Configuration configuration,
-			JMSConfiguration jmsConfiguration, ObjectProvider<ArtemisConfigurationCustomizer> configurationCustomizers)
-			throws Exception {
+			JMSConfiguration jmsConfiguration,
+			ObjectProvider<ArtemisConfigurationCustomizer> configurationCustomizers) {
 		for (JMSQueueConfiguration queueConfiguration : jmsConfiguration.getQueueConfigurations()) {
 			String queueName = queueConfiguration.getName();
 			configuration.addAddressConfiguration(

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/ldap/embedded/EmbeddedLdapAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -127,7 +127,7 @@ public class EmbeddedLdapAutoConfiguration {
 		}
 	}
 
-	private void importLdif(ApplicationContext applicationContext) throws LDAPException {
+	private void importLdif(ApplicationContext applicationContext) {
 		String location = this.embeddedProperties.getLdif();
 		if (StringUtils.hasText(location)) {
 			try {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/jta/AtomikosJtaConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -82,7 +82,7 @@ class AtomikosJtaConfiguration {
 
 	@Bean(initMethod = "init", destroyMethod = "close")
 	@ConditionalOnMissingBean(TransactionManager.class)
-	UserTransactionManager atomikosTransactionManager(UserTransactionService userTransactionService) throws Exception {
+	UserTransactionManager atomikosTransactionManager(UserTransactionService userTransactionService) {
 		UserTransactionManager manager = new UserTransactionManager();
 		manager.setStartupTransactionService(false);
 		manager.setForceShutdown(true);

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/websocket/servlet/Jetty10WebSocketServletWebServerCustomizer.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.
@@ -77,8 +77,7 @@ class Jetty10WebSocketServletWebServerCustomizer
 				ReflectionUtils.invokeMethod(ensureWebSocketComponents, null, server, servletContext);
 			}
 
-			private void ensureContainer(Class<?> container, ServletContext servletContext)
-					throws ClassNotFoundException {
+			private void ensureContainer(Class<?> container, ServletContext servletContext) {
 				Method ensureContainer = ReflectionUtils.findMethod(container, "ensureContainer", ServletContext.class);
 				ReflectionUtils.invokeMethod(ensureContainer, null, servletContext);
 			}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/batch/BatchDataSourceScriptDatabaseInitializerTests.java

@@ -64,7 +64,7 @@ class BatchDataSourceScriptDatabaseInitializerTests {
 	@ParameterizedTest
 	@EnumSource(value = DatabaseDriver.class, mode = Mode.EXCLUDE, names = { "FIREBIRD", "GAE", "HANA", "INFORMIX",
 			"JTDS", "PHOENIX", "REDSHIFT", "TERADATA", "TESTCONTAINERS", "UNKNOWN" })
-	void batchSchemaCanBeLocated(DatabaseDriver driver) throws IOException, SQLException {
+	void batchSchemaCanBeLocated(DatabaseDriver driver) throws SQLException {
 		DefaultResourceLoader resourceLoader = new DefaultResourceLoader();
 		BatchProperties properties = new BatchProperties();
 		DataSource dataSource = mock(DataSource.class);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jmx/ParentAwareNamingStrategyTests.java

@@ -16,7 +16,6 @@
 
 package org.springframework.boot.autoconfigure.jmx;
 
-import javax.management.MalformedObjectNameException;
 import javax.management.ObjectName;
 
 import org.junit.jupiter.api.Test;
@@ -38,7 +37,7 @@ class ParentAwareNamingStrategyTests {
 	private ApplicationContextRunner contextRunner = new ApplicationContextRunner();
 
 	@Test
-	void objectNameMatchesManagedResourceByDefault() throws MalformedObjectNameException {
+	void objectNameMatchesManagedResourceByDefault() {
 		this.contextRunner.withBean("testManagedResource", TestManagedResource.class).run((context) -> {
 			ParentAwareNamingStrategy strategy = new ParentAwareNamingStrategy(new AnnotationJmxAttributeSource());
 			strategy.setApplicationContext(context);
@@ -48,7 +47,7 @@ class ParentAwareNamingStrategyTests {
 	}
 
 	@Test
-	void uniqueObjectNameAddsIdentityProperty() throws MalformedObjectNameException {
+	void uniqueObjectNameAddsIdentityProperty() {
 		this.contextRunner.withBean("testManagedResource", TestManagedResource.class).run((context) -> {
 			ParentAwareNamingStrategy strategy = new ParentAwareNamingStrategy(new AnnotationJmxAttributeSource());
 			strategy.setApplicationContext(context);
@@ -62,7 +61,7 @@ class ParentAwareNamingStrategyTests {
 	}
 
 	@Test
-	void sameBeanInParentContextAddsContextProperty() throws MalformedObjectNameException {
+	void sameBeanInParentContextAddsContextProperty() {
 		this.contextRunner.withBean("testManagedResource", TestManagedResource.class).run((parent) -> this.contextRunner
 				.withBean("testManagedResource", TestManagedResource.class).withParent(parent).run((context) -> {
 					ParentAwareNamingStrategy strategy = new ParentAwareNamingStrategy(
@@ -77,7 +76,7 @@ class ParentAwareNamingStrategyTests {
 	}
 
 	@Test
-	void uniqueObjectNameAndSameBeanInParentContextOnlyAddsIdentityProperty() throws MalformedObjectNameException {
+	void uniqueObjectNameAndSameBeanInParentContextOnlyAddsIdentityProperty() {
 		this.contextRunner.withBean("testManagedResource", TestManagedResource.class).run((parent) -> this.contextRunner
 				.withBean("testManagedResource", TestManagedResource.class).withParent(parent).run((context) -> {
 					ParentAwareNamingStrategy strategy = new ParentAwareNamingStrategy(

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseAutoConfigurationTests.java

@@ -468,7 +468,7 @@ class LiquibaseAutoConfigurationTests {
 		private String name = UUID.randomUUID().toString();
 
 		@Bean
-		SimpleDriverDataSource dataSource() throws SQLException {
+		SimpleDriverDataSource dataSource() {
 			SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
 			dataSource.setDriverClass(CustomH2Driver.class);
 			dataSource.setUrl(String.format("jdbc:h2:mem:%s;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=false", this.name));

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/ServerPropertiesTests.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.
@@ -366,7 +366,7 @@ class ServerPropertiesTests {
 	}
 
 	@Test
-	void tomcatMaxHttpPostSizeMatchesConnectorDefault() throws Exception {
+	void tomcatMaxHttpPostSizeMatchesConnectorDefault() {
 		assertThat(this.properties.getTomcat().getMaxHttpFormPostSize().toBytes())
 				.isEqualTo(getDefaultConnector().getMaxPostSize());
 	}
@@ -378,13 +378,13 @@ class ServerPropertiesTests {
 	}
 
 	@Test
-	void tomcatMaxHttpFormPostSizeMatchesConnectorDefault() throws Exception {
+	void tomcatMaxHttpFormPostSizeMatchesConnectorDefault() {
 		assertThat(this.properties.getTomcat().getMaxHttpFormPostSize().toBytes())
 				.isEqualTo(getDefaultConnector().getMaxPostSize());
 	}
 
 	@Test
-	void tomcatUriEncodingMatchesConnectorDefault() throws Exception {
+	void tomcatUriEncodingMatchesConnectorDefault() {
 		assertThat(this.properties.getTomcat().getUriEncoding().name())
 				.isEqualTo(getDefaultConnector().getURIEncoding());
 	}

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/grape/MavenResolverGrapeEngine.java

@@ -35,7 +35,6 @@ import org.eclipse.aether.collection.CollectRequest;
 import org.eclipse.aether.graph.Dependency;
 import org.eclipse.aether.graph.Exclusion;
 import org.eclipse.aether.repository.RemoteRepository;
-import org.eclipse.aether.resolution.ArtifactResolutionException;
 import org.eclipse.aether.resolution.ArtifactResult;
 import org.eclipse.aether.resolution.DependencyRequest;
 import org.eclipse.aether.resolution.DependencyResult;
@@ -119,7 +118,7 @@ public class MavenResolverGrapeEngine implements GrapeEngine {
 				classLoader.addURL(file.toURI().toURL());
 			}
 		}
-		catch (ArtifactResolutionException | MalformedURLException ex) {
+		catch (MalformedURLException ex) {
 			throw new DependencyResolutionFailedException(ex);
 		}
 		return null;
@@ -286,7 +285,7 @@ public class MavenResolverGrapeEngine implements GrapeEngine {
 		}
 	}
 
-	private List<File> resolve(List<Dependency> dependencies) throws ArtifactResolutionException {
+	private List<File> resolve(List<Dependency> dependencies) {
 		try {
 			CollectRequest collectRequest = getCollectRequest(dependencies);
 			DependencyRequest dependencyRequest = getDependencyRequest(collectRequest);

spring-boot-project/spring-boot-devtools/src/intTest/java/org/springframework/boot/devtools/tests/DevToolsIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -17,7 +17,6 @@
 package org.springframework.boot.devtools.tests;
 
 import java.io.File;
-import java.io.IOException;
 
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.impl.client.StandardHttpRequestRetryHandler;
@@ -153,7 +152,7 @@ class DevToolsIntegrationTests extends AbstractDevToolsIntegrationTests {
 				.isEqualTo(HttpStatus.NOT_FOUND);
 	}
 
-	static Object[] parameters() throws IOException {
+	static Object[] parameters() {
 		Directories directories = new Directories(buildOutput, temp);
 		return new Object[] { new Object[] { new LocalApplicationLauncher(directories) },
 				new Object[] { new ExplodedRemoteApplicationLauncher(directories) },

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/OptionalLiveReloadServer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -49,7 +49,7 @@ public class OptionalLiveReloadServer implements InitializingBean {
 		startServer();
 	}
 
-	void startServer() throws Exception {
+	void startServer() {
 		if (this.server != null) {
 			try {
 				if (!this.server.isStarted()) {

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/Restarter.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.
@@ -321,12 +321,12 @@ public class Restarter {
 		System.runFinalization();
 	}
 
-	private void cleanupCaches() throws Exception {
+	private void cleanupCaches() {
 		Introspector.flushCaches();
 		cleanupKnownCaches();
 	}
 
-	private void cleanupKnownCaches() throws Exception {
+	private void cleanupKnownCaches() {
 		// Whilst not strictly necessary it helps to cleanup soft reference caches
 		// early rather than waiting for memory limits to be reached
 		ResolvableType.clearCache();
@@ -338,13 +338,13 @@ public class Restarter {
 		}
 	}
 
-	private void cleanCachedIntrospectionResultsCache() throws Exception {
+	private void cleanCachedIntrospectionResultsCache() {
 		clear(CachedIntrospectionResults.class, "acceptedClassLoaders");
 		clear(CachedIntrospectionResults.class, "strongClassCache");
 		clear(CachedIntrospectionResults.class, "softClassCache");
 	}
 
-	private void clearAnnotationUtilsCache() throws Exception {
+	private void clearAnnotationUtilsCache() {
 		try {
 			AnnotationUtils.clearCache();
 		}
@@ -365,7 +365,7 @@ public class Restarter {
 		}
 	}
 
-	private void clear(Class<?> type, String fieldName) throws Exception {
+	private void clear(Class<?> type, String fieldName) {
 		try {
 			Field field = type.getDeclaredField(fieldName);
 			field.setAccessible(true);

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

@@ -33,7 +33,7 @@ import static org.mockito.Mockito.never;
 class OptionalLiveReloadServerTests {
 
 	@Test
-	void nullServer() throws Exception {
+	void nullServer() {
 		OptionalLiveReloadServer server = new OptionalLiveReloadServer(null);
 		server.startServer();
 		server.triggerReload();

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/RestarterTests.java

@@ -79,7 +79,7 @@ class RestarterTests {
 	}
 
 	@Test
-	void testRestart(CapturedOutput output) throws Exception {
+	void testRestart(CapturedOutput output) {
 		Restarter.clearInstance();
 		Thread thread = new Thread(SampleApplication::main);
 		thread.start();

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/springbootapplications/autoconfiguredrestclient/MyRestClientTests.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.
@@ -37,7 +37,7 @@ class MyRestClientTests {
 	private MockRestServiceServer server;
 
 	@Test
-	void getVehicleDetailsWhenResultIsSuccessShouldReturnDetails() throws Exception {
+	void getVehicleDetailsWhenResultIsSuccessShouldReturnDetails() {
 		this.server.expect(requestTo("/greet/details")).andRespond(withSuccess("hello", MediaType.TEXT_PLAIN));
 		String greeting = this.service.callRestService();
 		assertThat(greeting).isEqualTo("hello");

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/springbootapplications/autoconfiguredspringdatajpa/withoutdb/MyRepositoryTests.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.
@@ -34,7 +34,7 @@ class MyRepositoryTests {
 	private UserRepository repository;
 
 	@Test
-	void testExample() throws Exception {
+	void testExample() {
 		this.entityManager.persist(new User("sboot", "1234"));
 		User user = this.repository.findByUsername("sboot");
 		assertThat(user.getUsername()).isEqualTo("sboot");

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/springbootapplications/autoconfiguredwebservices/server/ExampleEndpoint.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.
@@ -28,7 +28,7 @@ public class ExampleEndpoint {
 
 	@PayloadRoot(localPart = "ExampleRequest")
 	@ResponsePayload
-	public Source handleRequest() throws Exception {
+	public Source handleRequest() {
 		return new StringSource("<ExampleResponse>42</ExampleResponse>");
 	}
 

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/springbootapplications/jmx/MyJmxTests.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.
@@ -17,7 +17,6 @@
 package org.springframework.boot.docs.features.testing.springbootapplications.jmx;
 
 import javax.management.MBeanServer;
-import javax.management.MalformedObjectNameException;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -38,7 +37,7 @@ class MyJmxTests {
 	private MBeanServer mBeanServer;
 
 	@Test
-	void exampleTest() throws MalformedObjectNameException {
+	void exampleTest() {
 		assertThat(this.mBeanServer.getDomains()).contains("java.lang");
 		// ...
 	}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/springbootapplications/springwebfluxtests/MyControllerTests.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.
@@ -36,7 +36,7 @@ class MyControllerTests {
 	private UserVehicleService userVehicleService;
 
 	@Test
-	void testExample() throws Exception {
+	void testExample() {
 		// @formatter:off
 		given(this.userVehicleService.getVehicleDetails("sboot"))
 			.willReturn(new VehicleDetails("Honda", "Civic"));

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/utilities/testresttemplate/MyTests.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.
@@ -28,7 +28,7 @@ class MyTests {
 	private TestRestTemplate template = new TestRestTemplate();
 
 	@Test
-	void testRequest() throws Exception {
+	void testRequest() {
 		ResponseEntity<String> headers = this.template.getForEntity("https://myhost.example.com/example", String.class);
 		assertThat(headers.getHeaders().getLocation()).hasHost("other.example.com");
 	}

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/restdocs/RestDocsTestExecutionListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -60,7 +60,7 @@ public class RestDocsTestExecutionListener extends AbstractTestExecutionListener
 
 	private static class DocumentationHandler {
 
-		private void beforeTestMethod(TestContext testContext) throws Exception {
+		private void beforeTestMethod(TestContext testContext) {
 			ManualRestDocumentation restDocumentation = findManualRestDocumentation(testContext);
 			if (restDocumentation != null) {
 				restDocumentation.beforeTest(testContext.getTestClass(), testContext.getTestMethod().getName());

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -71,7 +71,7 @@ class SpringBootDependencyInjectionTestExecutionListenerTests {
 	}
 
 	@Test
-	void originalFailureIsThrownWhenReportGenerationFails() throws Exception {
+	void originalFailureIsThrownWhenReportGenerationFails() {
 		TestContext testContext = mock(TestContext.class);
 		IllegalStateException originalFailure = new IllegalStateException();
 		given(testContext.getTestInstance()).willThrow(originalFailure);

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/SpringBootContextLoaderTests.java

@@ -135,7 +135,7 @@ class SpringBootContextLoaderTests {
 	}
 
 	@Test
-	void propertySourceOrdering() throws Exception {
+	void propertySourceOrdering() {
 		TestContext context = new ExposedTestContextManager(PropertySourceOrdering.class).getExposedTestContext();
 		ConfigurableEnvironment environment = (ConfigurableEnvironment) context.getApplicationContext()
 				.getEnvironment();

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/MockBeanWithDirtiesContextClassModeBeforeMethodIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -48,7 +48,7 @@ class MockBeanWithDirtiesContextClassModeBeforeMethodIntegrationTests {
 	private ExampleServiceCaller caller;
 
 	@Test
-	void testMocking() throws Exception {
+	void testMocking() {
 		given(this.exampleService.greeting()).willReturn("Boot");
 		assertThat(this.caller.sayGreeting()).isEqualTo("I say Boot");
 	}

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/SpyBeanOnTestFieldForExistingBeanWithQualifierIntegrationTests.java

@@ -53,7 +53,7 @@ class SpyBeanOnTestFieldForExistingBeanWithQualifierIntegrationTests {
 	private ApplicationContext applicationContext;
 
 	@Test
-	void testMocking() throws Exception {
+	void testMocking() {
 		this.caller.sayGreeting();
 		then(this.service).should().greeting();
 	}

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/SpyBeanWithDirtiesContextClassModeBeforeMethodIntegrationTests.java

@@ -47,7 +47,7 @@ class SpyBeanWithDirtiesContextClassModeBeforeMethodIntegrationTests {
 	private ExampleServiceCaller caller;
 
 	@Test
-	void testSpying() throws Exception {
+	void testSpying() {
 		this.caller.sayGreeting();
 		then(this.exampleService).should().greeting();
 	}

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/SpyBeanWithJdkProxyTests.java

@@ -47,7 +47,7 @@ class SpyBeanWithJdkProxyTests {
 	private ExampleRepository repository;
 
 	@Test
-	void jdkProxyCanBeSpied() throws Exception {
+	void jdkProxyCanBeSpied() {
 		Example example = this.service.find("id");
 		assertThat(example.id).isEqualTo("id");
 		then(this.repository).should().find("id");

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/build/BuildpackCoordinatesTests.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.
@@ -49,7 +49,7 @@ class BuildpackCoordinatesTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void fromTomlWhenMissingDescriptorThrowsException() throws Exception {
+	void fromTomlWhenMissingDescriptorThrowsException() {
 		ByteArrayInputStream coordinates = new ByteArrayInputStream("".getBytes());
 		assertThatIllegalArgumentException().isThrownBy(() -> BuildpackCoordinates.fromToml(coordinates, this.archive))
 				.withMessageContaining("Buildpack descriptor 'buildpack.toml' is required")
@@ -57,7 +57,7 @@ class BuildpackCoordinatesTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void fromTomlWhenMissingIDThrowsException() throws Exception {
+	void fromTomlWhenMissingIDThrowsException() {
 		InputStream coordinates = createTomlStream(null, null, true, false);
 		assertThatIllegalArgumentException().isThrownBy(() -> BuildpackCoordinates.fromToml(coordinates, this.archive))
 				.withMessageContaining("Buildpack descriptor must contain ID")
@@ -65,7 +65,7 @@ class BuildpackCoordinatesTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void fromTomlWhenMissingVersionThrowsException() throws Exception {
+	void fromTomlWhenMissingVersionThrowsException() {
 		InputStream coordinates = createTomlStream("example/buildpack1", null, true, false);
 		assertThatIllegalArgumentException().isThrownBy(() -> BuildpackCoordinates.fromToml(coordinates, this.archive))
 				.withMessageContaining("Buildpack descriptor must contain version")
@@ -73,7 +73,7 @@ class BuildpackCoordinatesTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void fromTomlWhenMissingStacksAndOrderThrowsException() throws Exception {
+	void fromTomlWhenMissingStacksAndOrderThrowsException() {
 		InputStream coordinates = createTomlStream("example/buildpack1", "0.0.1", false, false);
 		assertThatIllegalArgumentException().isThrownBy(() -> BuildpackCoordinates.fromToml(coordinates, this.archive))
 				.withMessageContaining("Buildpack descriptor must contain either 'stacks' or 'order'")
@@ -81,7 +81,7 @@ class BuildpackCoordinatesTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void fromTomlWhenContainsBothStacksAndOrderThrowsException() throws Exception {
+	void fromTomlWhenContainsBothStacksAndOrderThrowsException() {
 		InputStream coordinates = createTomlStream("example/buildpack1", "0.0.1", true, true);
 		assertThatIllegalArgumentException().isThrownBy(() -> BuildpackCoordinates.fromToml(coordinates, this.archive))
 				.withMessageContaining("Buildpack descriptor must not contain both 'stacks' and 'order'")

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/io/FilePermissionsTests.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.
@@ -58,7 +58,7 @@ class FilePermissionsTests {
 
 	@Test
 	@DisabledOnOs(OS.WINDOWS)
-	void umaskForPathWithNonExistentFile() throws IOException {
+	void umaskForPathWithNonExistentFile() {
 		assertThatIOException()
 				.isThrownBy(() -> FilePermissions.umaskForPath(Paths.get(this.tempDir.toString(), "does-not-exist")));
 	}
@@ -72,7 +72,7 @@ class FilePermissionsTests {
 	}
 
 	@Test
-	void umaskForPathWithNullPath() throws IOException {
+	void umaskForPathWithNullPath() {
 		assertThatIllegalArgumentException().isThrownBy(() -> FilePermissions.umaskForPath(null));
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/src/main/java/org/springframework/boot/configurationmetadata/ConfigurationMetadataRepositoryJsonBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -91,7 +91,7 @@ public final class ConfigurationMetadataRepositoryJsonBuilder {
 		return result;
 	}
 
-	private SimpleConfigurationMetadataRepository add(InputStream in, Charset charset) throws IOException {
+	private SimpleConfigurationMetadataRepository add(InputStream in, Charset charset) {
 		try {
 			RawConfigurationMetadata metadata = this.reader.read(in, charset);
 			return create(metadata);

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/AbstractBootArchiveTests.java

@@ -112,16 +112,11 @@ abstract class AbstractBootArchiveTests<T extends Jar & BootArchive> {
 
 	@BeforeEach
 	void createTask() {
-		try {
-			File projectDir = new File(this.temp, "project");
-			projectDir.mkdirs();
-			this.project = GradleProjectBuilder.builder().withProjectDir(projectDir).build();
-			this.project.setDescription("Test project for " + this.taskClass.getSimpleName());
-			this.task = configure(this.project.getTasks().create("testArchive", this.taskClass));
-		}
-		catch (IOException ex) {
-			throw new RuntimeException(ex);
-		}
+		File projectDir = new File(this.temp, "project");
+		projectDir.mkdirs();
+		this.project = GradleProjectBuilder.builder().withProjectDir(projectDir).build();
+		this.project.setDescription("Test project for " + this.taskClass.getSimpleName());
+		this.task = configure(this.project.getTasks().create("testArchive", this.taskClass));
 	}
 
 	@Test
@@ -586,7 +581,7 @@ abstract class AbstractBootArchiveTests<T extends Jar & BootArchive> {
 		return file;
 	}
 
-	private T configure(T task) throws IOException {
+	private T configure(T task) {
 		AbstractArchiveTask archiveTask = task;
 		archiveTask.getArchiveBaseName().set("test");
 		File destination = new File(this.temp, "destination");

spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/test/java/org/springframework/boot/loader/tools/AbstractPackagerTests.java

@@ -92,7 +92,7 @@ abstract class AbstractPackagerTests<P extends Packager> {
 	protected TestJarFile testJarFile;
 
 	@BeforeEach
-	void setup() throws IOException {
+	void setup() {
 		this.testJarFile = new TestJarFile(this.tempDir);
 	}
 
@@ -628,7 +628,7 @@ abstract class AbstractPackagerTests<P extends Packager> {
 		return new Library(null, file, scope, null, unpackRequired, false, included);
 	}
 
-	protected final P createPackager() throws IOException {
+	protected final P createPackager() {
 		return createPackager(this.testJarFile.getFile());
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/test/java/org/springframework/boot/loader/tools/MainClassFinderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -17,7 +17,6 @@
 package org.springframework.boot.loader.tools;
 
 import java.io.File;
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.jar.JarFile;
@@ -45,7 +44,7 @@ class MainClassFinderTests {
 	private TestJarFile testJarFile;
 
 	@BeforeEach
-	void setup(@TempDir File tempDir) throws IOException {
+	void setup(@TempDir File tempDir) {
 		this.testJarFile = new TestJarFile(tempDir);
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/test/java/org/springframework/boot/loader/tools/TestJarFile.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -46,7 +46,7 @@ public class TestJarFile {
 
 	private final List<ZipEntrySource> entries = new ArrayList<>();
 
-	public TestJarFile(File temporaryDirectory) throws IOException {
+	public TestJarFile(File temporaryDirectory) {
 		this.temporaryDirectory = temporaryDirectory;
 		this.jarSource = new File(temporaryDirectory, "jar-source");
 	}
@@ -115,11 +115,11 @@ public class TestJarFile {
 		return this.jarSource;
 	}
 
-	public File getFile() throws IOException {
+	public File getFile() {
 		return getFile("jar");
 	}
 
-	public File getFile(String extension) throws IOException {
+	public File getFile(String extension) {
 		File file = new File(this.temporaryDirectory, UUID.randomUUID() + "." + extension);
 		ZipUtil.pack(this.entries.toArray(new ZipEntrySource[0]), file);
 		return file;

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/CentralDirectoryEndRecord.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.
@@ -221,7 +221,7 @@ class CentralDirectoryEndRecord {
 
 		private final long offset;
 
-		private Zip64Locator(long offset, byte[] block) throws IOException {
+		private Zip64Locator(long offset, byte[] block) {
 			this.offset = offset;
 			this.zip64EndOffset = Bytes.littleEndianValue(block, ZIP64_LOCOFF, 8);
 		}

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/intTest/java/org/springframework/boot/maven/JarIntegrationTests.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.
@@ -407,8 +407,7 @@ class JarIntegrationTests extends AbstractArchiveIntegrationTests {
 	}
 
 	@TestTemplate
-	void whenJarIsRepackagedWithOutputTimestampConfiguredThenLibrariesAreSorted(MavenBuild mavenBuild)
-			throws InterruptedException {
+	void whenJarIsRepackagedWithOutputTimestampConfiguredThenLibrariesAreSorted(MavenBuild mavenBuild) {
 		mavenBuild.project("jar-output-timestamp").execute((project) -> {
 			File repackaged = new File(project, "target/jar-output-timestamp-0.0.1.BUILD-SNAPSHOT.jar");
 			List<String> sortedLibs = Arrays.asList("BOOT-INF/lib/jakarta.servlet-api", "BOOT-INF/lib/spring-aop",

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/intTest/java/org/springframework/boot/maven/WarIntegrationTests.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.
@@ -113,8 +113,7 @@ class WarIntegrationTests extends AbstractArchiveIntegrationTests {
 	}
 
 	@TestTemplate
-	void whenWarIsRepackagedWithOutputTimestampConfiguredThenLibrariesAreSorted(MavenBuild mavenBuild)
-			throws InterruptedException {
+	void whenWarIsRepackagedWithOutputTimestampConfiguredThenLibrariesAreSorted(MavenBuild mavenBuild) {
 		mavenBuild.project("war-output-timestamp").execute((project) -> {
 			File repackaged = new File(project, "target/war-output-timestamp-0.0.1.BUILD-SNAPSHOT.war");
 			List<String> sortedLibs = Arrays.asList(

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/StartMojo.java

@@ -188,7 +188,7 @@ public class StartMojo extends AbstractRunMojo {
 		}
 	}
 
-	private void waitForForkedSpringApplication() throws IOException, MojoFailureException, MojoExecutionException {
+	private void waitForForkedSpringApplication() throws IOException, MojoExecutionException {
 		try {
 			getLog().debug("Connecting to local MBeanServer at port " + this.jmxPort);
 			try (JMXConnector connector = execute(this.wait, this.maxAttempts, new CreateJmxConnector(this.jmxPort))) {
@@ -210,7 +210,7 @@ public class StartMojo extends AbstractRunMojo {
 	}
 
 	private void doWaitForSpringApplication(MBeanServerConnection connection)
-			throws IOException, MojoExecutionException, MojoFailureException {
+			throws MojoExecutionException, MojoFailureException {
 		final SpringApplicationAdminClient client = new SpringApplicationAdminClient(connection, this.jmxName);
 		try {
 			execute(this.wait, this.maxAttempts, () -> (client.isReady() ? true : null));

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/StopMojo.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.
@@ -111,14 +111,14 @@ public class StopMojo extends AbstractMojo {
 		return true;
 	}
 
-	private void stopForkedProcess() throws IOException, MojoFailureException, MojoExecutionException {
+	private void stopForkedProcess() throws IOException, MojoExecutionException {
 		try (JMXConnector connector = SpringApplicationAdminClient.connect(this.jmxPort)) {
 			MBeanServerConnection connection = connector.getMBeanServerConnection();
 			doStop(connection);
 		}
 	}
 
-	private void stop() throws IOException, MojoFailureException, MojoExecutionException {
+	private void stop() throws IOException, MojoExecutionException {
 		doStop(ManagementFactory.getPlatformMBeanServer());
 	}
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatEmbeddedContext.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.
@@ -25,7 +25,6 @@ import java.util.stream.Stream;
 import javax.servlet.ServletException;
 
 import org.apache.catalina.Container;
-import org.apache.catalina.LifecycleException;
 import org.apache.catalina.Manager;
 import org.apache.catalina.Wrapper;
 import org.apache.catalina.core.StandardContext;
@@ -60,7 +59,7 @@ class TomcatEmbeddedContext extends StandardContext {
 		super.setManager(manager);
 	}
 
-	void deferredLoadOnStartup() throws LifecycleException {
+	void deferredLoadOnStartup() {
 		doWithThreadContextClassLoader(getLoader().getClassLoader(),
 				() -> getLoadOnStartupWrappers(findChildren()).forEach(this::load));
 	}

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/SpringApplicationShutdownHookTests.java

@@ -100,7 +100,7 @@ class SpringApplicationShutdownHookTests {
 	}
 
 	@Test
-	void runDueToExitDuringRefreshWhenContextHasBeenClosedDoesNotDeadlock() throws InterruptedException {
+	void runDueToExitDuringRefreshWhenContextHasBeenClosedDoesNotDeadlock() {
 		GenericApplicationContext context = new GenericApplicationContext();
 		TestSpringApplicationShutdownHook shutdownHook = new TestSpringApplicationShutdownHook();
 		shutdownHook.registerApplicationContext(context);

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/source/ConfigurationPropertyNameTests.java

@@ -723,12 +723,12 @@ class ConfigurationPropertyNameTests {
 	}
 
 	@Test
-	void hasIndexedElementWhenHasIndexedElementReturnsTrue() throws Exception {
+	void hasIndexedElementWhenHasIndexedElementReturnsTrue() {
 		assertThat(ConfigurationPropertyName.of("foo[bar]").hasIndexedElement()).isTrue();
 	}
 
 	@Test
-	void hasIndexedElementWhenHasNoIndexedElementReturnsFalse() throws Exception {
+	void hasIndexedElementWhenHasNoIndexedElementReturnsFalse() {
 		assertThat(ConfigurationPropertyName.of("foo.bar").hasIndexedElement()).isFalse();
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/convert/DurationToStringConverterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -55,7 +55,7 @@ class DurationToStringConverterTests {
 		assertThat(converted).isEqualTo("1s");
 	}
 
-	static Stream<? extends Arguments> conversionServices() throws Exception {
+	static Stream<? extends Arguments> conversionServices() {
 		return ConversionServiceArguments.with(new DurationToStringConverter());
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/convert/PeriodToStringConverterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -78,7 +78,7 @@ class PeriodToStringConverterTests {
 		assertThat(converted).isEqualTo("371d");
 	}
 
-	static Stream<? extends Arguments> conversionServices() throws Exception {
+	static Stream<? extends Arguments> conversionServices() {
 		return ConversionServiceArguments.with(new PeriodToStringConverter());
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/diagnostics/analyzer/BeanCurrentlyInCreationFailureAnalyzerTests.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.
@@ -131,13 +131,13 @@ class BeanCurrentlyInCreationFailureAnalyzerTests {
 	}
 
 	@Test
-	void cycleWithCircularReferencesAllowed() throws IOException {
+	void cycleWithCircularReferencesAllowed() {
 		FailureAnalysis analysis = performAnalysis(CyclicBeanMethodsConfiguration.class, true);
 		assertThat(analysis.getAction()).contains("Despite circular references being allowed");
 	}
 
 	@Test
-	void cycleWithCircularReferencesProhibited() throws IOException {
+	void cycleWithCircularReferencesProhibited() {
 		FailureAnalysis analysis = performAnalysis(CyclicBeanMethodsConfiguration.class, false);
 		assertThat(analysis.getAction()).contains("As a last resort");
 	}

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

@@ -19,7 +19,6 @@ package org.springframework.boot.web.embedded.tomcat;
 import java.io.File;
 import java.io.IOException;
 import java.net.SocketException;
-import java.net.URISyntaxException;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.time.Duration;
@@ -513,7 +512,7 @@ class TomcatServletWebServerFactoryTests extends AbstractServletWebServerFactory
 	}
 
 	@Test
-	void nonExistentUploadDirectoryIsCreatedUponMultipartUpload() throws IOException, URISyntaxException {
+	void nonExistentUploadDirectoryIsCreatedUponMultipartUpload() {
 		TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory(0);
 		AtomicReference<ServletContext> servletContextReference = new AtomicReference<>();
 		factory.addInitializers((servletContext) -> {

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/reactive/server/AbstractReactiveWebServerFactoryTests.java

@@ -17,7 +17,6 @@
 package org.springframework.boot.web.reactive.server;
 
 import java.io.FileInputStream;
-import java.io.IOException;
 import java.io.InputStream;
 import java.net.InetSocketAddress;
 import java.net.ServerSocket;
@@ -27,10 +26,8 @@ import java.time.Duration;
 import java.util.Arrays;
 import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.BrokenBarrierException;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
@@ -455,7 +452,7 @@ public abstract class AbstractReactiveWebServerFactoryTests {
 	}
 
 	@Test
-	void whenARequestIsActiveThenStopWillComplete() throws InterruptedException, BrokenBarrierException {
+	void whenARequestIsActiveThenStopWillComplete() throws InterruptedException {
 		AbstractReactiveWebServerFactory factory = getFactory();
 		BlockingHandler blockingHandler = new BlockingHandler();
 		this.webServer = factory.getWebServer(blockingHandler);
@@ -501,8 +498,7 @@ public abstract class AbstractReactiveWebServerFactoryTests {
 	}
 
 	@Test
-	protected void whenHttp2IsEnabledAndSslIsDisabledThenHttp11CanStillBeUsed()
-			throws InterruptedException, ExecutionException, IOException {
+	protected void whenHttp2IsEnabledAndSslIsDisabledThenHttp11CanStillBeUsed() {
 		AbstractReactiveWebServerFactory factory = getFactory();
 		Http2 http2 = new Http2();
 		http2.setEnabled(true);

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/server/AbstractServletWebServerFactoryTests.java

@@ -47,9 +47,7 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.BrokenBarrierException;
 import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.concurrent.FutureTask;
 import java.util.concurrent.RunnableFuture;
@@ -1161,7 +1159,7 @@ public abstract class AbstractServletWebServerFactoryTests {
 	}
 
 	@Test
-	void whenARequestIsActiveThenStopWillComplete() throws InterruptedException, BrokenBarrierException {
+	void whenARequestIsActiveThenStopWillComplete() throws InterruptedException {
 		AbstractServletWebServerFactory factory = getFactory();
 		BlockingServlet blockingServlet = new BlockingServlet();
 		this.webServer = factory
@@ -1201,8 +1199,7 @@ public abstract class AbstractServletWebServerFactoryTests {
 	}
 
 	@Test
-	protected void whenHttp2IsEnabledAndSslIsDisabledThenHttp11CanStillBeUsed()
-			throws InterruptedException, ExecutionException, IOException, URISyntaxException {
+	protected void whenHttp2IsEnabledAndSslIsDisabledThenHttp11CanStillBeUsed() throws IOException, URISyntaxException {
 		AbstractServletWebServerFactory factory = getFactory();
 		Http2 http2 = new Http2();
 		http2.setEnabled(true);
@@ -1213,8 +1210,7 @@ public abstract class AbstractServletWebServerFactoryTests {
 	}
 
 	@Test
-	void whenARequestIsActiveAfterGracefulShutdownEndsThenStopWillComplete()
-			throws InterruptedException, BrokenBarrierException {
+	void whenARequestIsActiveAfterGracefulShutdownEndsThenStopWillComplete() throws InterruptedException {
 		AbstractServletWebServerFactory factory = getFactory();
 		factory.setShutdown(Shutdown.GRACEFUL);
 		BlockingServlet blockingServlet = new BlockingServlet();

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-atmosphere/src/main/java/smoketest/atmosphere/ChatService.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -47,7 +47,7 @@ public class ChatService {
 
 	@org.atmosphere.config.service.Message(encoders = JacksonEncoderDecoder.class,
 			decoders = JacksonEncoderDecoder.class)
-	public Message onMessage(Message message) throws IOException {
+	public Message onMessage(Message message) {
 		this.logger.info("Author " + message.getAuthor() + " sent message " + message.getMessage());
 		return message;
 	}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-atmosphere/src/main/java/smoketest/atmosphere/SampleAtmosphereApplication.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -61,7 +61,7 @@ public class SampleAtmosphereApplication {
 		return registration;
 	}
 
-	public static void main(String[] args) throws Exception {
+	public static void main(String[] args) {
 		SpringApplication.run(SampleAtmosphereApplication.class, args);
 	}
 

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-batch/src/main/java/smoketest/batch/SampleBatchApplication.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -53,12 +53,12 @@ public class SampleBatchApplication {
 	}
 
 	@Bean
-	public Job job() throws Exception {
+	public Job job() {
 		return this.jobs.get("job").start(step1()).build();
 	}
 
 	@Bean
-	protected Step step1() throws Exception {
+	protected Step step1() {
 		return this.steps.get("step1").tasklet(tasklet()).build();
 	}
 

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-parent-context/src/main/java/smoketest/parent/SampleParentContextApplication.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -34,7 +34,7 @@ import org.springframework.integration.file.FileWritingMessageHandler;
 @SpringBootApplication
 public class SampleParentContextApplication {
 
-	public static void main(String[] args) throws Exception {
+	public static void main(String[] args) {
 		new SpringApplicationBuilder(Parent.class).child(SampleParentContextApplication.class).run(args);
 	}
 

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-parent-context/src/test/java/smoketest/parent/consumer/SampleIntegrationParentApplicationTests.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.
@@ -46,7 +46,7 @@ import static org.hamcrest.Matchers.containsString;
 class SampleIntegrationParentApplicationTests {
 
 	@Test
-	void testVanillaExchange(@TempDir Path temp) throws Exception {
+	void testVanillaExchange(@TempDir Path temp) {
 		File inputDir = new File(temp.toFile(), "input");
 		File outputDir = new File(temp.toFile(), "output");
 		try (ConfigurableApplicationContext app = SpringApplication.run(SampleParentContextApplication.class,

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-secure-webflux/src/test/java/smoketest/secure/webflux/CorsSampleActuatorApplicationTests.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.
@@ -41,13 +41,13 @@ class CorsSampleActuatorApplicationTests {
 	}
 
 	@Test
-	void preflightRequestToEndpointShouldReturnOk() throws Exception {
+	void preflightRequestToEndpointShouldReturnOk() {
 		this.webClient.options().uri("/actuator/env").header("Origin", "http://localhost:8080")
 				.header("Access-Control-Request-Method", "GET").exchange().expectStatus().isOk();
 	}
 
 	@Test
-	void preflightRequestWhenCorsConfigInvalidShouldReturnForbidden() throws Exception {
+	void preflightRequestWhenCorsConfigInvalidShouldReturnForbidden() {
 		this.webClient.options().uri("/actuator/env").header("Origin", "http://localhost:9095")
 				.header("Access-Control-Request-Method", "GET").exchange().expectStatus().isForbidden();
 	}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-web-method-security/src/main/java/smoketest/security/method/SampleMethodSecurityApplication.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.
@@ -54,7 +54,7 @@ public class SampleMethodSecurityApplication implements WebMvcConfigurer {
 
 		@SuppressWarnings("deprecation")
 		@Bean
-		public InMemoryUserDetailsManager inMemoryUserDetailsManager() throws Exception {
+		public InMemoryUserDetailsManager inMemoryUserDetailsManager() {
 			return new InMemoryUserDetailsManager(
 					User.withDefaultPasswordEncoder().username("admin").password("admin")
 							.roles("ADMIN", "USER", "ACTUATOR").build(),

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-webservices/src/main/java/smoketest/webservices/endpoint/HolidayEndpoint.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 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.
@@ -19,11 +19,7 @@ package smoketest.webservices.endpoint;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
-import javax.xml.xpath.XPathExpressionException;
-import javax.xml.xpath.XPathFactoryConfigurationException;
-
 import org.jdom2.Element;
-import org.jdom2.JDOMException;
 import org.jdom2.Namespace;
 import org.jdom2.filter.Filters;
 import org.jdom2.xpath.XPathExpression;
@@ -47,8 +43,7 @@ public class HolidayEndpoint {
 
 	private HumanResourceService humanResourceService;
 
-	public HolidayEndpoint(HumanResourceService humanResourceService)
-			throws JDOMException, XPathFactoryConfigurationException, XPathExpressionException {
+	public HolidayEndpoint(HumanResourceService humanResourceService) {
 		this.humanResourceService = humanResourceService;
 		Namespace namespace = Namespace.getNamespace("hr", NAMESPACE_URI);
 		XPathFactory xPathFactory = XPathFactory.instance();

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-websocket-jetty/src/main/java/smoketest/websocket/jetty/snake/SnakeTimer.java

@@ -80,7 +80,7 @@ public final class SnakeTimer {
 		broadcast(String.format("{'type': 'update', 'data' : [%s]}", sb.toString()));
 	}
 
-	public static void broadcast(String message) throws Exception {
+	public static void broadcast(String message) {
 		Collection<Snake> snakes = new CopyOnWriteArrayList<>(SnakeTimer.getSnakes());
 		for (Snake snake : snakes) {
 			try {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-websocket-jetty10/src/main/java/smoketest/websocket/jetty10/snake/SnakeTimer.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.
@@ -80,7 +80,7 @@ public final class SnakeTimer {
 		broadcast(String.format("{'type': 'update', 'data' : [%s]}", sb.toString()));
 	}
 
-	public static void broadcast(String message) throws Exception {
+	public static void broadcast(String message) {
 		Collection<Snake> snakes = new CopyOnWriteArrayList<>(SnakeTimer.getSnakes());
 		for (Snake snake : snakes) {
 			try {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-websocket-tomcat/src/main/java/smoketest/websocket/tomcat/snake/SnakeTimer.java

@@ -80,7 +80,7 @@ public final class SnakeTimer {
 		broadcast(String.format("{'type': 'update', 'data' : [%s]}", sb.toString()));
 	}
 
-	public static void broadcast(String message) throws Exception {
+	public static void broadcast(String message) {
 		Collection<Snake> snakes = new CopyOnWriteArrayList<>(SnakeTimer.getSnakes());
 		for (Snake snake : snakes) {
 			try {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-websocket-undertow/src/main/java/smoketest/websocket/undertow/snake/SnakeTimer.java

@@ -80,7 +80,7 @@ public final class SnakeTimer {
 		broadcast(String.format("{'type': 'update', 'data' : [%s]}", sb.toString()));
 	}
 
-	public static void broadcast(String message) throws Exception {
+	public static void broadcast(String message) {
 		Collection<Snake> snakes = new CopyOnWriteArrayList<>(SnakeTimer.getSnakes());
 		for (Snake snake : snakes) {
 			try {