Remove unnecessary throws declaration in tests

See gh-26441

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/CloudFoundryActuatorAutoConfigurationTests.java

@@ -96,7 +96,7 @@ class CloudFoundryActuatorAutoConfigurationTests {
 	}
 
 	@Test
-	void cloudfoundryapplicationProducesActuatorMediaType() throws Exception {
+	void cloudfoundryapplicationProducesActuatorMediaType() {
 		this.contextRunner.withPropertyValues("VCAP_APPLICATION:---", "vcap.application.application_id:my-app-id",
 				"vcap.application.cf_api:https://my-cloud-controller.com").run((context) -> {
 					MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context).build();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/TokenValidatorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenKidValidationFailsTwiceShouldThrowException() throws Exception {
+	void validateTokenWhenKidValidationFailsTwiceShouldThrowException() {
 		ReflectionTestUtils.setField(this.tokenValidator, "tokenKeys", INVALID_KEYS);
 		given(this.securityService.fetchTokenKeys()).willReturn(INVALID_KEYS);
 		String header = "{\"alg\": \"RS256\",  \"kid\": \"valid-key\",\"typ\": \"JWT\"}";
@@ -133,7 +133,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenSignatureInvalidShouldThrowException() throws Exception {
+	void validateTokenWhenSignatureInvalidShouldThrowException() {
 		ReflectionTestUtils.setField(this.tokenValidator, "tokenKeys",
 				Collections.singletonMap("valid-key", INVALID_KEY));
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\",\"typ\": \"JWT\"}";
@@ -144,7 +144,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenTokenAlgorithmIsNotRS256ShouldThrowException() throws Exception {
+	void validateTokenWhenTokenAlgorithmIsNotRS256ShouldThrowException() {
 		String header = "{ \"alg\": \"HS256\",  \"typ\": \"JWT\"}";
 		String claims = "{ \"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"actuator.read\"]}";
 		assertThatExceptionOfType(CloudFoundryAuthorizationException.class).isThrownBy(
@@ -153,7 +153,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenExpiredShouldThrowException() throws Exception {
+	void validateTokenWhenExpiredShouldThrowException() {
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\"}";
@@ -164,7 +164,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenIssuerIsNotValidShouldThrowException() throws Exception {
+	void validateTokenWhenIssuerIsNotValidShouldThrowException() {
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		given(this.securityService.getUaaUrl()).willReturn("https://other-uaa.com");
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\", \"scope\": [\"actuator.read\"]}";
@@ -175,7 +175,7 @@ class TokenValidatorTests {
 	}
 
 	@Test
-	void validateTokenWhenAudienceIsNotValidShouldThrowException() throws Exception {
+	void validateTokenWhenAudienceIsNotValidShouldThrowException() {
 		given(this.securityService.fetchTokenKeys()).willReturn(VALID_KEYS);
 		given(this.securityService.getUaaUrl()).willReturn("http://localhost:8080/uaa");
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\"}";

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/condition/ConditionalOnAvailableEndpointTests.java

@@ -183,14 +183,14 @@ class ConditionalOnAvailableEndpointTests {
 	}
 
 	@Test // gh-21044
-	void outcomeWhenIncludeAllShouldMatchDashedEndpoint() throws Exception {
+	void outcomeWhenIncludeAllShouldMatchDashedEndpoint() {
 		this.contextRunner.withUserConfiguration(DashedEndpointConfiguration.class)
 				.withPropertyValues("management.endpoints.web.exposure.include=*")
 				.run((context) -> assertThat(context).hasSingleBean(DashedEndpoint.class));
 	}
 
 	@Test // gh-21044
-	void outcomeWhenIncludeDashedShouldMatchDashedEndpoint() throws Exception {
+	void outcomeWhenIncludeDashedShouldMatchDashedEndpoint() {
 		this.contextRunner.withUserConfiguration(DashedEndpointConfiguration.class)
 				.withPropertyValues("management.endpoints.web.exposure.include=test-dashed")
 				.run((context) -> assertThat(context).hasSingleBean(DashedEndpoint.class));

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/expose/IncludeExcludeEndpointFilterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -145,7 +145,7 @@ class IncludeExcludeEndpointFilterTests {
 	}
 
 	@Test // gh-20997
-	void matchWhenDashInName() throws Exception {
+	void matchWhenDashInName() {
 		setupFilter("bus-refresh", "");
 		assertThat(match(EndpointId.of("bus-refresh"))).isTrue();
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/MappingsEndpointReactiveDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -77,7 +77,7 @@ class MappingsEndpointReactiveDocumentationTests extends AbstractEndpointDocumen
 	}
 
 	@Test
-	void mappings() throws Exception {
+	void mappings() {
 		List<FieldDescriptor> requestMappingConditions = Arrays.asList(
 				requestMappingConditionField("").description("Details of the request mapping conditions.").optional(),
 				requestMappingConditionField(".consumes").description("Details of the consumes condition"),

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/MappingsEndpointServletDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -76,7 +76,7 @@ class MappingsEndpointServletDocumentationTests extends AbstractEndpointDocument
 	}
 
 	@Test
-	void mappings() throws Exception {
+	void mappings() {
 		ResponseFieldsSnippet commonResponseFields = responseFields(
 				fieldWithPath("contexts").description("Application contexts keyed by id."),
 				fieldWithPath("contexts.*.mappings").description("Mappings in the context, keyed by mapping type."),

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/integrationtest/ControllerEndpointWebFluxIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -56,7 +56,7 @@ class ControllerEndpointWebFluxIntegrationTests {
 	}
 
 	@Test
-	void endpointsCanBeAccessed() throws Exception {
+	void endpointsCanBeAccessed() {
 		TestSecurityContextHolder.getContext()
 				.setAuthentication(new TestingAuthenticationToken("user", "N/A", "ROLE_ACTUATOR"));
 		this.context = new AnnotationConfigReactiveWebApplicationContext();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/integrationtest/WebFluxEndpointIntegrationTests.java

@@ -51,7 +51,7 @@ class WebFluxEndpointIntegrationTests {
 			.withUserConfiguration(EndpointsConfiguration.class);
 
 	@Test
-	void linksAreProvidedToAllEndpointTypes() throws Exception {
+	void linksAreProvidedToAllEndpointTypes() {
 		this.contextRunner.withPropertyValues("management.endpoints.web.exposure.include:*").run((context) -> {
 			WebTestClient client = createWebTestClient(context);
 			client.get().uri("/actuator").exchange().expectStatus().isOk().expectBody().jsonPath("_links.beans")
@@ -61,7 +61,7 @@ class WebFluxEndpointIntegrationTests {
 	}
 
 	@Test
-	void linksPageIsNotAvailableWhenDisabled() throws Exception {
+	void linksPageIsNotAvailableWhenDisabled() {
 		this.contextRunner.withPropertyValues("management.endpoints.web.discovery.enabled=false").run((context) -> {
 			WebTestClient client = createWebTestClient(context);
 			client.get().uri("/actuator").exchange().expectStatus().isNotFound();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/integrationtest/WebMvcEndpointExposureIntegrationTests.java

@@ -171,7 +171,7 @@ class WebMvcEndpointExposureIntegrationTests {
 				.build();
 	}
 
-	private boolean isExposed(WebTestClient client, HttpMethod method, String path) throws Exception {
+	private boolean isExposed(WebTestClient client, HttpMethod method, String path) {
 		path = "/actuator/" + path;
 		EntityExchangeResult<byte[]> result = client.method(method).uri(path).exchange().expectBody().returnResult();
 		if (result.getStatus() == HttpStatus.OK) {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/security/reactive/ReactiveManagementWebSecurityAutoConfigurationTests.java

@@ -159,7 +159,7 @@ class ReactiveManagementWebSecurityAutoConfigurationTests {
 	static class CustomSecurityConfiguration {
 
 		@Bean
-		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) throws Exception {
+		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> {
 				exchanges.pathMatchers("/foo").permitAll();
 				exchanges.anyExchange().authenticated();
@@ -179,7 +179,7 @@ class ReactiveManagementWebSecurityAutoConfigurationTests {
 		}
 
 		@Bean
-		WebFilterChainProxy webFilterChainProxy(ServerHttpSecurity http) throws Exception {
+		WebFilterChainProxy webFilterChainProxy(ServerHttpSecurity http) {
 			return new WebFilterChainProxy(getFilterChains(http));
 		}
 
@@ -190,7 +190,7 @@ class ReactiveManagementWebSecurityAutoConfigurationTests {
 			return httpSecurity;
 		}
 
-		private List<SecurityWebFilterChain> getFilterChains(ServerHttpSecurity http) throws Exception {
+		private List<SecurityWebFilterChain> getFilterChains(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> exchanges.anyExchange().authenticated());
 			http.formLogin(Customizer.withDefaults());
 			return Collections.singletonList(http.build());

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/EndpointMBeanTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -22,7 +22,6 @@ import java.net.URLClassLoader;
 import javax.management.Attribute;
 import javax.management.AttributeList;
 import javax.management.AttributeNotFoundException;
-import javax.management.InvalidAttributeValueException;
 import javax.management.MBeanException;
 import javax.management.MBeanInfo;
 import javax.management.ReflectionException;
@@ -87,7 +86,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenOperationFailedShouldTranslateException() throws MBeanException, ReflectionException {
+	void invokeWhenOperationFailedShouldTranslateException() {
 		TestExposableJmxEndpoint endpoint = new TestExposableJmxEndpoint(new TestJmxOperation((arguments) -> {
 			throw new FatalBeanException("test failure");
 		}));
@@ -99,7 +98,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenOperationFailedWithJdkExceptionShouldReuseException() throws MBeanException, ReflectionException {
+	void invokeWhenOperationFailedWithJdkExceptionShouldReuseException() {
 		TestExposableJmxEndpoint endpoint = new TestExposableJmxEndpoint(new TestJmxOperation((arguments) -> {
 			throw new UnsupportedOperationException("test failure");
 		}));
@@ -110,7 +109,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenActionNameIsNotAnOperationShouldThrowException() throws MBeanException, ReflectionException {
+	void invokeWhenActionNameIsNotAnOperationShouldThrowException() {
 		EndpointMBean bean = createEndpointMBean();
 		assertThatExceptionOfType(ReflectionException.class)
 				.isThrownBy(() -> bean.invoke("missingOperation", NO_PARAMS, NO_SIGNATURE))
@@ -131,7 +130,7 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void invokeWhenOperationIsInvalidShouldThrowException() throws MBeanException, ReflectionException {
+	void invokeWhenOperationIsInvalidShouldThrowException() {
 		TestJmxOperation operation = new TestJmxOperation() {
 
 			@Override
@@ -166,15 +165,14 @@ class EndpointMBeanTests {
 	}
 
 	@Test
-	void getAttributeShouldThrowException() throws AttributeNotFoundException, MBeanException, ReflectionException {
+	void getAttributeShouldThrowException() {
 		EndpointMBean bean = createEndpointMBean();
 		assertThatExceptionOfType(AttributeNotFoundException.class).isThrownBy(() -> bean.getAttribute("test"))
 				.withMessageContaining("EndpointMBeans do not support attributes");
 	}
 
 	@Test
-	void setAttributeShouldThrowException()
-			throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException {
+	void setAttributeShouldThrowException() {
 		EndpointMBean bean = createEndpointMBean();
 		assertThatExceptionOfType(AttributeNotFoundException.class)
 				.isThrownBy(() -> bean.setAttribute(new Attribute("test", "test")))

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/reactive/ControllerEndpointHandlerMappingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -51,7 +51,7 @@ class ControllerEndpointHandlerMappingTests {
 	private final StaticApplicationContext context = new StaticApplicationContext();
 
 	@Test
-	void mappingWithNoPrefix() throws Exception {
+	void mappingWithNoPrefix() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ExposableControllerEndpoint second = secondEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("", first, second);
@@ -62,7 +62,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingWithPrefix() throws Exception {
+	void mappingWithPrefix() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ExposableControllerEndpoint second = secondEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", first, second);
@@ -75,7 +75,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingWithNoPath() throws Exception {
+	void mappingWithNoPath() {
 		ExposableControllerEndpoint pathless = pathlessEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", pathless);
 		assertThat(getHandler(mapping, HttpMethod.GET, "/actuator/pathless"))
@@ -85,7 +85,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingNarrowedToMethod() throws Exception {
+	void mappingNarrowedToMethod() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", first);
 		assertThatExceptionOfType(MethodNotAllowedException.class)

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/servlet/ControllerEndpointHandlerMappingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -73,7 +73,7 @@ class ControllerEndpointHandlerMappingTests {
 	}
 
 	@Test
-	void mappingNarrowedToMethod() throws Exception {
+	void mappingNarrowedToMethod() {
 		ExposableControllerEndpoint first = firstEndpoint();
 		ControllerEndpointHandlerMapping mapping = createMapping("actuator", first);
 		assertThatExceptionOfType(HttpRequestMethodNotSupportedException.class)

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/env/EnvironmentEndpointTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -227,7 +227,7 @@ class EnvironmentEndpointTests {
 	}
 
 	@Test
-	void propertyWithCharSequenceTypeIsConvertedToString() throws Exception {
+	void propertyWithCharSequenceTypeIsConvertedToString() {
 		ConfigurableEnvironment environment = emptyEnvironment();
 		environment.getPropertySources().addFirst(singleKeyPropertySource("test", "foo", new CharSequenceProperty()));
 		EnvironmentDescriptor descriptor = new EnvironmentEndpoint(environment).environment(null);

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/logging/LogFileWebEndpointWebIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -50,7 +50,7 @@ class LogFileWebEndpointWebIntegrationTests {
 	}
 
 	@BeforeAll
-	static void setup(@TempDir File temp) throws IOException {
+	static void setup(@TempDir File temp) {
 		tempFile = temp;
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/management/HeapDumpWebEndpointWebIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -59,13 +59,13 @@ class HeapDumpWebEndpointWebIntegrationTests {
 	}
 
 	@WebEndpointTest
-	void getRequestShouldReturnHeapDumpInResponseBody(WebTestClient client) throws Exception {
+	void getRequestShouldReturnHeapDumpInResponseBody(WebTestClient client) {
 		client.get().uri("/actuator/heapdump").exchange().expectStatus().isOk().expectHeader()
 				.contentType(MediaType.APPLICATION_OCTET_STREAM).expectBody(String.class).isEqualTo("HEAPDUMP");
 		assertHeapDumpFileIsDeleted();
 	}
 
-	private void assertHeapDumpFileIsDeleted() throws InterruptedException {
+	private void assertHeapDumpFileIsDeleted() {
 		Awaitility.waitAtMost(Duration.ofSeconds(5)).until(this.endpoint.file::exists, is(false));
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/management/ThreadDumpEndpointWebIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -33,13 +33,13 @@ import static org.assertj.core.api.Assertions.assertThat;
 class ThreadDumpEndpointWebIntegrationTests {
 
 	@WebEndpointTest
-	void getRequestWithJsonAcceptHeaderShouldProduceJsonThreadDumpResponse(WebTestClient client) throws Exception {
+	void getRequestWithJsonAcceptHeaderShouldProduceJsonThreadDumpResponse(WebTestClient client) {
 		client.get().uri("/actuator/threaddump").accept(MediaType.APPLICATION_JSON).exchange().expectStatus().isOk()
 				.expectHeader().contentType(MediaType.APPLICATION_JSON);
 	}
 
 	@WebEndpointTest
-	void getRequestWithTextPlainAcceptHeaderShouldProduceTextPlainResponse(WebTestClient client) throws Exception {
+	void getRequestWithTextPlainAcceptHeaderShouldProduceTextPlainResponse(WebTestClient client) {
 		String response = client.get().uri("/actuator/threaddump").accept(MediaType.TEXT_PLAIN).exchange()
 				.expectStatus().isOk().expectHeader().contentType("text/plain;charset=UTF-8").expectBody(String.class)
 				.returnResult().getResponseBody();

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcMetricsIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -85,7 +85,7 @@ class WebMvcMetricsIntegrationTests {
 	}
 
 	@Test
-	void rethrownExceptionIsRecordedInMetricTag() throws Exception {
+	void rethrownExceptionIsRecordedInMetricTag() {
 		assertThatExceptionOfType(NestedServletException.class)
 				.isThrownBy(() -> this.mvc.perform(get("/api/rethrownError")).andReturn());
 		assertThat(this.registry.get("http.server.requests").tags("exception", "Exception2", "status", "500").timer()

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/trace/http/servlet/HttpTraceFilterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -99,7 +99,7 @@ class HttpTraceFilterTests {
 	}
 
 	@Test
-	void statusIsAssumedToBe500WhenChainFails() throws ServletException, IOException {
+	void statusIsAssumedToBe500WhenChainFails() {
 		assertThatIOException().isThrownBy(() -> this.filter.doFilter(new MockHttpServletRequest(),
 				new MockHttpServletResponse(), new MockFilterChain(new HttpServlet() {
 

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

@@ -722,7 +722,7 @@ class RabbitAutoConfigurationTests {
 	}
 
 	@Test
-	void enableSslWithValidateServerCertificateFalse() throws Exception {
+	void enableSslWithValidateServerCertificateFalse() {
 		this.contextRunner.withUserConfiguration(TestConfiguration.class)
 				.withPropertyValues("spring.rabbitmq.ssl.enabled:true",
 						"spring.rabbitmq.ssl.validateServerCertificate=false")
@@ -734,7 +734,7 @@ class RabbitAutoConfigurationTests {
 	}
 
 	@Test
-	void enableSslWithValidateServerCertificateDefault() throws Exception {
+	void enableSslWithValidateServerCertificateDefault() {
 		this.contextRunner.withUserConfiguration(TestConfiguration.class)
 				.withPropertyValues("spring.rabbitmq.ssl.enabled:true").run((context) -> {
 					com.rabbitmq.client.ConnectionFactory rabbitConnectionFactory = getTargetConnectionFactory(context);
@@ -785,43 +785,42 @@ class RabbitAutoConfigurationTests {
 	}
 
 	@Test
-	void whenACredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenACredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(CredentialsProviderConfiguration.class)
 				.run((context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsProvider())
 						.isEqualTo(CredentialsProviderConfiguration.credentialsProvider));
 	}
 
 	@Test
-	void whenAPrimaryCredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenAPrimaryCredentialsProviderIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(PrimaryCredentialsProviderConfiguration.class)
 				.run((context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsProvider())
 						.isEqualTo(PrimaryCredentialsProviderConfiguration.credentialsProvider));
 	}
 
 	@Test
-	void whenMultipleCredentialsProvidersAreAvailableThenConnectionFactoryUsesDefaultProvider() throws Exception {
+	void whenMultipleCredentialsProvidersAreAvailableThenConnectionFactoryUsesDefaultProvider() {
 		this.contextRunner.withUserConfiguration(MultipleCredentialsProvidersConfiguration.class)
 				.run((context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsProvider())
 						.isInstanceOf(DefaultCredentialsProvider.class));
 	}
 
 	@Test
-	void whenACredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenACredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(CredentialsRefreshServiceConfiguration.class).run(
 				(context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsRefreshService())
 						.isEqualTo(CredentialsRefreshServiceConfiguration.credentialsRefreshService));
 	}
 
 	@Test
-	void whenAPrimaryCredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() throws Exception {
+	void whenAPrimaryCredentialsRefreshServiceIsAvailableThenConnectionFactoryIsConfiguredToUseIt() {
 		this.contextRunner.withUserConfiguration(PrimaryCredentialsRefreshServiceConfiguration.class).run(
 				(context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsRefreshService())
 						.isEqualTo(PrimaryCredentialsRefreshServiceConfiguration.credentialsRefreshService));
 	}
 
 	@Test
-	void whenMultipleCredentialsRefreshServiceAreAvailableThenConnectionFactoryHasNoCredentialsRefreshService()
-			throws Exception {
+	void whenMultipleCredentialsRefreshServiceAreAvailableThenConnectionFactoryHasNoCredentialsRefreshService() {
 		this.contextRunner.withUserConfiguration(MultipleCredentialsRefreshServicesConfiguration.class).run(
 				(context) -> assertThat(getTargetConnectionFactory(context).params(null).getCredentialsRefreshService())
 						.isNull());

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -60,22 +60,22 @@ class BatchAutoConfigurationWithoutJdbcTests {
 	static class BatchConfiguration implements BatchConfigurer {
 
 		@Override
-		public JobRepository getJobRepository() throws Exception {
+		public JobRepository getJobRepository() {
 			return mock(JobRepository.class);
 		}
 
 		@Override
-		public PlatformTransactionManager getTransactionManager() throws Exception {
+		public PlatformTransactionManager getTransactionManager() {
 			return mock(PlatformTransactionManager.class);
 		}
 
 		@Override
-		public JobLauncher getJobLauncher() throws Exception {
+		public JobLauncher getJobLauncher() {
 			return mock(JobLauncher.class);
 		}
 
 		@Override
-		public JobExplorer getJobExplorer() throws Exception {
+		public JobExplorer getJobExplorer() {
 			return mock(JobExplorer.class);
 		}
 

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

@@ -79,7 +79,7 @@ class DataSourcePropertiesTests {
 	}
 
 	@Test
-	void whenEmbeddedConnectionIsNoneAndNoUrlIsConfiguredThenDetermineUrlThrows() throws Exception {
+	void whenEmbeddedConnectionIsNoneAndNoUrlIsConfiguredThenDetermineUrlThrows() {
 		DataSourceProperties properties = new DataSourceProperties();
 		properties.setGenerateUniqueName(false);
 		properties.setEmbeddedDatabaseConnection(EmbeddedDatabaseConnection.NONE);

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -19,7 +19,6 @@ package org.springframework.boot.autoconfigure.jdbc;
 import java.util.Set;
 
 import javax.naming.Context;
-import javax.naming.NamingException;
 import javax.sql.DataSource;
 
 import org.apache.commons.dbcp2.BasicDataSource;
@@ -80,7 +79,7 @@ class JndiDataSourceAutoConfigurationTests {
 	}
 
 	@Test
-	void dataSourceIsAvailableFromJndi() throws IllegalStateException, NamingException {
+	void dataSourceIsAvailableFromJndi() {
 		DataSource dataSource = new BasicDataSource();
 		configureJndi("foo", dataSource);
 
@@ -94,7 +93,7 @@ class JndiDataSourceAutoConfigurationTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	void mbeanDataSourceIsExcludedFromExport() throws IllegalStateException, NamingException {
+	void mbeanDataSourceIsExcludedFromExport() throws IllegalStateException {
 		DataSource dataSource = new BasicDataSource();
 		configureJndi("foo", dataSource);
 
@@ -111,7 +110,7 @@ class JndiDataSourceAutoConfigurationTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	void mbeanDataSourceIsExcludedFromExportByAllExporters() throws IllegalStateException, NamingException {
+	void mbeanDataSourceIsExcludedFromExportByAllExporters() throws IllegalStateException {
 		DataSource dataSource = new BasicDataSource();
 		configureJndi("foo", dataSource);
 		this.context = new AnnotationConfigApplicationContext();
@@ -128,7 +127,7 @@ class JndiDataSourceAutoConfigurationTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	void standardDataSourceIsNotExcludedFromExport() throws IllegalStateException, NamingException {
+	void standardDataSourceIsNotExcludedFromExport() throws IllegalStateException {
 		DataSource dataSource = mock(DataSource.class);
 		configureJndi("foo", dataSource);
 

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -35,7 +35,7 @@ public class TestableInitialContextFactory implements InitialContextFactory {
 	private static TestableContext context;
 
 	@Override
-	public Context getInitialContext(Hashtable<?, ?> environment) throws NamingException {
+	public Context getInitialContext(Hashtable<?, ?> environment) {
 		return getContext();
 	}
 
@@ -78,7 +78,7 @@ public class TestableInitialContextFactory implements InitialContextFactory {
 		}
 
 		@Override
-		public Object lookup(String name) throws NamingException {
+		public Object lookup(String name) {
 			return this.bindings.get(name);
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mongo/embedded/EmbeddedMongoAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.autoconfigure.mongo.embedded;
 
 import java.io.File;
-import java.io.IOException;
 import java.nio.file.Path;
 import java.util.EnumSet;
 import java.util.Map;
@@ -150,7 +149,7 @@ class EmbeddedMongoAutoConfigurationTests {
 	}
 
 	@Test
-	void mongoWritesToCustomDatabaseDir(@TempDir Path temp) throws IOException {
+	void mongoWritesToCustomDatabaseDir(@TempDir Path temp) {
 		File customDatabaseDir = new File(temp.toFile(), "custom-database-dir");
 		FileSystemUtils.deleteRecursively(customDatabaseDir);
 		load("spring.mongodb.embedded.storage.databaseDir=" + customDatabaseDir.getPath());

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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 @@ import static org.assertj.core.api.Assertions.assertThat;
 class RSocketWebSocketNettyRouteProviderTests {
 
 	@Test
-	void webEndpointsShouldWork() throws Exception {
+	void webEndpointsShouldWork() {
 		new ReactiveWebApplicationContextRunner(AnnotationConfigReactiveWebServerApplicationContext::new)
 				.withConfiguration(
 						AutoConfigurations.of(HttpHandlerAutoConfiguration.class, WebFluxAutoConfiguration.class,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/resource/reactive/ReactiveOAuth2ResourceServerAutoConfigurationTests.java

@@ -469,7 +469,7 @@ class ReactiveOAuth2ResourceServerAutoConfigurationTests {
 	static class SecurityWebFilterChainConfig {
 
 		@Bean
-		SecurityWebFilterChain testSpringSecurityFilterChain(ServerHttpSecurity http) throws Exception {
+		SecurityWebFilterChain testSpringSecurityFilterChain(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> {
 				exchanges.pathMatchers("/message/**").hasRole("ADMIN");
 				exchanges.anyExchange().authenticated();

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/transaction/jta/JtaAutoConfigurationTests.java

@@ -17,7 +17,6 @@
 package org.springframework.boot.autoconfigure.transaction.jta;
 
 import java.io.File;
-import java.io.IOException;
 import java.nio.file.Path;
 
 import javax.jms.ConnectionFactory;
@@ -115,7 +114,7 @@ class JtaAutoConfigurationTests {
 	}
 
 	@Test
-	void defaultAtomikosTransactionManagerName(@TempDir Path dir) throws IOException {
+	void defaultAtomikosTransactionManagerName(@TempDir Path dir) {
 		this.context = new AnnotationConfigApplicationContext();
 		File logs = new File(dir.toFile(), "jta");
 		TestPropertyValues.of("spring.jta.logDir:" + logs.getAbsolutePath()).applyTo(this.context);

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

@@ -433,7 +433,7 @@ class ServerPropertiesTests {
 	}
 
 	@Test
-	void jettyMaxHttpFormPostSizeMatchesDefault() throws Exception {
+	void jettyMaxHttpFormPostSizeMatchesDefault() {
 		JettyServletWebServerFactory jettyFactory = new JettyServletWebServerFactory(0);
 		JettyWebServer jetty = (JettyWebServer) jettyFactory
 				.getWebServer((ServletContextInitializer) (servletContext) -> servletContext
@@ -527,7 +527,7 @@ class ServerPropertiesTests {
 				.isEqualTo(HttpDecoderSpec.DEFAULT_INITIAL_BUFFER_SIZE);
 	}
 
-	private Connector getDefaultConnector() throws Exception {
+	private Connector getDefaultConnector() {
 		return new Connector(TomcatServletWebServerFactory.DEFAULT_PROTOCOL);
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/ServletWebServerFactoryCustomizerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -98,7 +98,7 @@ class ServletWebServerFactoryCustomizerTests {
 	}
 
 	@Test
-	void customizeSessionProperties() throws Exception {
+	void customizeSessionProperties() {
 		Map<String, String> map = new HashMap<>();
 		map.put("server.servlet.session.timeout", "123");
 		map.put("server.servlet.session.tracking-modes", "cookie,url");

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/error/BasicErrorControllerDirectMockMvcTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -98,7 +98,7 @@ class BasicErrorControllerDirectMockMvcTests {
 	}
 
 	@Test
-	void errorPageNotAvailableWithWhitelabelDisabled() throws Exception {
+	void errorPageNotAvailableWithWhitelabelDisabled() {
 		setup((ConfigurableWebApplicationContext) new SpringApplication(WebMvcIncludedConfiguration.class)
 				.run("--server.port=0", "--server.error.whitelabel.enabled=false"));
 		assertThatExceptionOfType(ServletException.class)

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/error/BasicErrorControllerMockMvcTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -180,7 +180,7 @@ class BasicErrorControllerMockMvcTests {
 			}
 
 			@RequestMapping("/noContent")
-			void noContent() throws Exception {
+			void noContent() {
 				throw new NoContentException("Expected!");
 			}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -69,7 +69,7 @@ class ErrorMvcAutoConfigurationTests {
 	}
 
 	@Test
-	void renderCanUseJavaTimeTypeAsTimestamp() throws Exception { // gh-23256
+	void renderCanUseJavaTimeTypeAsTimestamp() { // gh-23256
 		this.contextRunner.run((context) -> {
 			View errorView = context.getBean("error", View.class);
 			ErrorAttributes errorAttributes = context.getBean(ErrorAttributes.class);

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/ReproIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -64,7 +64,7 @@ class ReproIntegrationTests {
 	}
 
 	@Test
-	void jarFileExtensionNeeded() throws Exception {
+	void jarFileExtensionNeeded() {
 		assertThatExceptionOfType(ExecutionException.class)
 				.isThrownBy(() -> this.cli.jar("secure.groovy", "data-jpa.groovy"))
 				.withMessageContaining("is not a JAR file");

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/command/CommandRunnerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -94,7 +94,7 @@ class CommandRunnerTests {
 	}
 
 	@Test
-	void runWithoutArguments() throws Exception {
+	void runWithoutArguments() {
 		assertThatExceptionOfType(NoArgumentsException.class).isThrownBy(this.commandRunner::run);
 	}
 
@@ -105,7 +105,7 @@ class CommandRunnerTests {
 	}
 
 	@Test
-	void missingCommand() throws Exception {
+	void missingCommand() {
 		assertThatExceptionOfType(NoSuchCommandException.class).isThrownBy(() -> this.commandRunner.run("missing"));
 	}
 
@@ -170,13 +170,13 @@ class CommandRunnerTests {
 	}
 
 	@Test
-	void helpNoCommand() throws Exception {
+	void helpNoCommand() {
 		assertThatExceptionOfType(NoHelpCommandArgumentsException.class)
 				.isThrownBy(() -> this.commandRunner.run("help"));
 	}
 
 	@Test
-	void helpUnknownCommand() throws Exception {
+	void helpUnknownCommand() {
 		assertThatExceptionOfType(NoSuchCommandException.class)
 				.isThrownBy(() -> this.commandRunner.run("help", "missing"));
 	}

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/command/init/ProjectGenerationRequestTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -199,7 +199,7 @@ class ProjectGenerationRequestTests {
 	}
 
 	@Test
-	void noTypeAndNoDefault() throws Exception {
+	void noTypeAndNoDefault() {
 		assertThatExceptionOfType(ReportableException.class)
 				.isThrownBy(() -> this.request.generateUrl(readMetadata("types-conflict")))
 				.withMessageContaining("no default is defined");

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/command/run/SpringApplicationRunnerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -32,7 +32,7 @@ import static org.mockito.Mockito.mock;
 class SpringApplicationRunnerTests {
 
 	@Test
-	void exceptionMessageWhenSourcesContainsNoClasses() throws Exception {
+	void exceptionMessageWhenSourcesContainsNoClasses() {
 		SpringApplicationRunnerConfiguration configuration = mock(SpringApplicationRunnerConfiguration.class);
 		given(configuration.getClasspath()).willReturn(new String[] { "foo", "bar" });
 		given(configuration.getLogLevel()).willReturn(Level.INFO);

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.devtools.tests;
 
-import java.io.IOException;
-
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
 
@@ -49,7 +47,7 @@ class DevToolsWithLazyInitializationIntegrationTests extends AbstractDevToolsInt
 		assertThat(template.getForObject(urlBase + "/two", String.class)).isEqualTo("two");
 	}
 
-	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/intTest/java/org/springframework/boot/devtools/tests/RemoteApplicationLauncher.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -100,13 +100,13 @@ abstract class RemoteApplicationLauncher extends AbstractApplicationLauncher {
 		return StringUtils.collectionToDelimitedString(entries, File.pathSeparator);
 	}
 
-	private int awaitServerPort(LaunchedJvm jvm, File serverPortFile) throws Exception {
+	private int awaitServerPort(LaunchedJvm jvm, File serverPortFile) {
 		return Awaitility.waitAtMost(Duration.ofMinutes(3))
 				.until(() -> new ApplicationState(serverPortFile, jvm), ApplicationState::hasServerPort)
 				.getServerPort();
 	}
 
-	private void awaitRemoteSpringApplication(LaunchedJvm launchedJvm) throws Exception {
+	private void awaitRemoteSpringApplication(LaunchedJvm launchedJvm) {
 		FileContents contents = new FileContents(launchedJvm.getStandardOut());
 		try {
 			Awaitility.waitAtMost(Duration.ofMinutes(3)).until(contents::get,

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.autoconfigure;
 
 import java.io.File;
-import java.io.IOException;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.time.Duration;
@@ -52,7 +51,7 @@ import static org.mockito.Mockito.verify;
 class DevToolsPooledDataSourceAutoConfigurationTests extends AbstractDevToolsDataSourceAutoConfigurationTests {
 
 	@BeforeEach
-	void before(@TempDir File tempDir) throws IOException {
+	void before(@TempDir File tempDir) {
 		System.setProperty("derby.stream.error.file", new File(tempDir, "derby.log").getAbsolutePath());
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/ChangedFileTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -37,42 +37,42 @@ class ChangedFileTests {
 	File tempDir;
 
 	@Test
-	void sourceDirectoryMustNotBeNull() throws Exception {
+	void sourceDirectoryMustNotBeNull() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> new ChangedFile(null, new File(this.tempDir, "file"), Type.ADD))
 				.withMessageContaining("SourceDirectory must not be null");
 	}
 
 	@Test
-	void fileMustNotBeNull() throws Exception {
+	void fileMustNotBeNull() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> new ChangedFile(new File(this.tempDir, "directory"), null, Type.ADD))
 				.withMessageContaining("File must not be null");
 	}
 
 	@Test
-	void typeMustNotBeNull() throws Exception {
+	void typeMustNotBeNull() {
 		assertThatIllegalArgumentException().isThrownBy(
 				() -> new ChangedFile(new File(this.tempDir, "file"), new File(this.tempDir, "directory"), null))
 				.withMessageContaining("Type must not be null");
 	}
 
 	@Test
-	void getFile() throws Exception {
+	void getFile() {
 		File file = new File(this.tempDir, "file");
 		ChangedFile changedFile = new ChangedFile(new File(this.tempDir, "directory"), file, Type.ADD);
 		assertThat(changedFile.getFile()).isEqualTo(file);
 	}
 
 	@Test
-	void getType() throws Exception {
+	void getType() {
 		ChangedFile changedFile = new ChangedFile(new File(this.tempDir, "directory"), new File(this.tempDir, "file"),
 				Type.DELETE);
 		assertThat(changedFile.getType()).isEqualTo(Type.DELETE);
 	}
 
 	@Test
-	void getRelativeName() throws Exception {
+	void getRelativeName() {
 		File subDirectory = new File(this.tempDir, "A");
 		File file = new File(subDirectory, "B.txt");
 		ChangedFile changedFile = new ChangedFile(this.tempDir, file, Type.ADD);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/DirectorySnapshotTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -65,7 +65,7 @@ class DirectorySnapshotTests {
 	}
 
 	@Test
-	void directoryDoesNotHaveToExist() throws Exception {
+	void directoryDoesNotHaveToExist() {
 		File file = new File(this.tempDir, "does/not/exist");
 		DirectorySnapshot snapshot = new DirectorySnapshot(file);
 		assertThat(snapshot).isEqualTo(new DirectorySnapshot(file));
@@ -107,7 +107,7 @@ class DirectorySnapshotTests {
 	}
 
 	@Test
-	void getChangedFilesSnapshotMustBeTheSameSourceDirectory() throws Exception {
+	void getChangedFilesSnapshotMustBeTheSameSourceDirectory() {
 		assertThatIllegalArgumentException().isThrownBy(
 				() -> this.initialSnapshot.getChangedFiles(new DirectorySnapshot(createTestDirectoryStructure()), null))
 				.withMessageContaining("Snapshot source directory must be '" + this.directory + "'");

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/FileSnapshotTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -51,7 +51,7 @@ class FileSnapshotTests {
 	}
 
 	@Test
-	void fileMustNotBeADirectory() throws Exception {
+	void fileMustNotBeADirectory() {
 		File file = new File(this.tempDir, "file");
 		file.mkdir();
 		assertThatIllegalArgumentException().isThrownBy(() -> new FileSnapshot(file))

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/filewatch/FileSystemWatcherTests.java

@@ -110,7 +110,7 @@ class FileSystemWatcherTests {
 	}
 
 	@Test
-	void cannotAddSourceDirectoryToStartedListener() throws Exception {
+	void cannotAddSourceDirectoryToStartedListener() {
 		this.watcher.start();
 		assertThatIllegalStateException().isThrownBy(() -> this.watcher.addSourceDirectory(this.tempDir))
 				.withMessageContaining("FileSystemWatcher already started");
@@ -300,7 +300,7 @@ class FileSystemWatcherTests {
 		this.watcher.addListener((changeSet) -> FileSystemWatcherTests.this.changes.add(changeSet));
 	}
 
-	private File startWithNewDirectory() throws IOException {
+	private File startWithNewDirectory() {
 		File directory = new File(this.tempDir, UUID.randomUUID().toString());
 		directory.mkdir();
 		this.watcher.addSourceDirectory(directory);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/livereload/ConnectionInputStreamTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -58,13 +58,13 @@ class ConnectionInputStreamTests {
 	}
 
 	@Test
-	void checkedRead() throws Exception {
+	void checkedRead() {
 		ConnectionInputStream inputStream = new ConnectionInputStream(new ByteArrayInputStream(NO_BYTES));
 		assertThatIOException().isThrownBy(inputStream::checkedRead).withMessageContaining("End of stream");
 	}
 
 	@Test
-	void checkedReadArray() throws Exception {
+	void checkedReadArray() {
 		byte[] buffer = new byte[100];
 		ConnectionInputStream inputStream = new ConnectionInputStream(new ByteArrayInputStream(NO_BYTES));
 		assertThatIOException().isThrownBy(() -> inputStream.checkedRead(buffer, 0, buffer.length))

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/livereload/FrameTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -85,14 +85,14 @@ class FrameTests {
 	}
 
 	@Test
-	void readFragmentedNotSupported() throws Exception {
+	void readFragmentedNotSupported() {
 		byte[] bytes = new byte[] { 0x0F };
 		assertThatIllegalStateException().isThrownBy(() -> Frame.read(newConnectionInputStream(bytes)))
 				.withMessageContaining("Fragmented frames are not supported");
 	}
 
 	@Test
-	void readLargeFramesNotSupported() throws Exception {
+	void readLargeFramesNotSupported() {
 		byte[] bytes = new byte[] { (byte) 0x80, (byte) 0xFF };
 		assertThatIllegalStateException().isThrownBy(() -> Frame.read(newConnectionInputStream(bytes)))
 				.withMessageContaining("Large frames are not supported");

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/livereload/LiveReloadServerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -112,7 +112,7 @@ class LiveReloadServerTests {
 		assertThat(this.server.getClosedExceptions().size()).isGreaterThan(0);
 	}
 
-	private void awaitClosedException() throws InterruptedException {
+	private void awaitClosedException() {
 		Awaitility.waitAtMost(Duration.ofSeconds(10)).until(this.server::getClosedExceptions, is(not(empty())));
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/DelayedLiveReloadTriggerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -69,7 +69,7 @@ class DelayedLiveReloadTriggerTests {
 	private DelayedLiveReloadTrigger trigger;
 
 	@BeforeEach
-	void setup() throws IOException {
+	void setup() {
 		this.trigger = new DelayedLiveReloadTrigger(this.liveReloadServer, this.requestFactory, URL);
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/HttpHeaderInterceptorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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 HttpHeaderInterceptorTests {
 	private MockHttpServletRequest httpRequest;
 
 	@BeforeEach
-	void setup() throws Exception {
+	void setup() {
 		this.body = new byte[] {};
 		this.httpRequest = new MockHttpServletRequest();
 		this.request = new ServletServerHttpRequest(this.httpRequest);

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -57,13 +57,13 @@ class MainMethodTests {
 	}
 
 	@Test
-	void missingArgsMainMethod() throws Exception {
+	void missingArgsMainMethod() {
 		assertThatIllegalStateException().isThrownBy(() -> new TestThread(MissingArgs::main).test())
 				.withMessageContaining("Unable to find main method");
 	}
 
 	@Test
-	void nonStatic() throws Exception {
+	void nonStatic() {
 		assertThatIllegalStateException().isThrownBy(() -> new TestThread(() -> new NonStaticMain().main()).test())
 				.withMessageContaining("Unable to find main method");
 	}

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

@@ -185,7 +185,7 @@ class RestartClassLoaderTests {
 	}
 
 	@Test
-	void getDeletedClass() throws Exception {
+	void getDeletedClass() {
 		String name = PACKAGE_PATH + "/Sample.class";
 		this.updatedFiles.addFile(name, new ClassLoaderFile(Kind.DELETED, null));
 		assertThatExceptionOfType(ClassNotFoundException.class)
@@ -193,7 +193,7 @@ class RestartClassLoaderTests {
 	}
 
 	@Test
-	void getUpdatedClass() throws Exception {
+	void getUpdatedClass() {
 		String name = PACKAGE_PATH + "/Sample.class";
 		this.updatedFiles.addFile(name, new ClassLoaderFile(Kind.MODIFIED, new byte[10]));
 		assertThatExceptionOfType(ClassFormatError.class)

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/payload/HttpTunnelPayloadForwarderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -63,7 +63,7 @@ class HttpTunnelPayloadForwarderTests {
 	}
 
 	@Test
-	void overflow() throws Exception {
+	void overflow() {
 		WritableByteChannel channel = Channels.newChannel(new ByteArrayOutputStream());
 		HttpTunnelPayloadForwarder forwarder = new HttpTunnelPayloadForwarder(channel);
 		assertThatIllegalStateException().isThrownBy(() -> {

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/payload/HttpTunnelPayloadTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -93,7 +93,7 @@ class HttpTunnelPayloadTests {
 	}
 
 	@Test
-	void getWithMissingHeader() throws Exception {
+	void getWithMissingHeader() {
 		MockHttpServletRequest servletRequest = new MockHttpServletRequest();
 		servletRequest.setContent("hello".getBytes());
 		HttpInputMessage request = new ServletServerHttpRequest(servletRequest);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/server/HttpTunnelServerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -83,7 +83,7 @@ class HttpTunnelServerTests {
 	private MockServerChannel serverChannel;
 
 	@BeforeEach
-	void setup() throws Exception {
+	void setup() {
 		this.server = new HttpTunnelServer(this.serverConnection);
 		this.servletRequest = new MockHttpServletRequest();
 		this.servletRequest.setAsyncSupported(true);

spring-boot-project/spring-boot-docs/src/test/java/org/springframework/boot/docs/howto/actuator/maphealthindicatorstometrics/MetricsHealthMicrometerExportTests.java

@@ -47,7 +47,7 @@ class MetricsHealthMicrometerExportTests {
 	private MeterRegistry registry;
 
 	@Test
-	void registryExportsHealth() throws Exception {
+	void registryExportsHealth() {
 		Gauge gauge = this.registry.get("health").gauge();
 		assertThat(gauge.value()).isEqualTo(2);
 	}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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 @@ class WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrationTest
 	}
 
 	@Test
-	void defaultSnippetsAreWritten() throws Exception {
+	void defaultSnippetsAreWritten() {
 		this.webTestClient.get().uri("/").exchange().expectStatus().is2xxSuccessful().expectBody()
 				.consumeWith(document("default-snippets"));
 		File defaultSnippetsDir = new File(this.generatedSnippets, "default-snippets");

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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 @@ class WebTestClientRestDocsAutoConfigurationIntegrationTests {
 	}
 
 	@Test
-	void defaultSnippetsAreWritten() throws Exception {
+	void defaultSnippetsAreWritten() {
 		this.webTestClient.get().uri("/").exchange().expectStatus().is2xxSuccessful().expectBody()
 				.consumeWith(document("default-snippets"));
 		File defaultSnippetsDir = new File(this.generatedSnippets, "default-snippets");

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/reactive/webclient/WebTestClientSpringBootTestIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -67,7 +67,7 @@ class WebTestClientSpringBootTestIntegrationTests {
 	static class TestConfiguration {
 
 		@Bean
-		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) throws Exception {
+		SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) {
 			http.authorizeExchange((exchanges) -> exchanges.anyExchange().permitAll());
 			return http.build();
 		}

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/mockmvc/WebMvcTestAllControllersIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -70,7 +70,7 @@ class WebMvcTestAllControllersIntegrationTests {
 	}
 
 	@Test
-	void shouldRunValidationFailure() throws Exception {
+	void shouldRunValidationFailure() {
 		assertThatExceptionOfType(NestedServletException.class)
 				.isThrownBy(() -> this.mvc.perform(get("/three/invalid")))
 				.withCauseInstanceOf(ConstraintViolationException.class);

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/json/JsonContentAssertTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -116,7 +116,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isEqualToWhenFileIsNotMatchingShouldFail() throws Exception {
+	void isEqualToWhenFileIsNotMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isEqualTo(createFile(DIFFERENT)));
 	}
@@ -199,7 +199,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isEqualToJsonWhenFileIsNotMatchingShouldFail() throws Exception {
+	void isEqualToJsonWhenFileIsNotMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isEqualToJson(createFile(DIFFERENT)));
 	}
@@ -276,7 +276,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isStrictlyEqualToJsonWhenFileIsNotMatchingShouldFail() throws Exception {
+	void isStrictlyEqualToJsonWhenFileIsNotMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isStrictlyEqualToJson(createFile(LENIENT_SAME)));
 	}
@@ -430,7 +430,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isEqualToJsonWhenFileIsNotMatchingAndComparatorShouldFail() throws Exception {
+	void isEqualToJsonWhenFileIsNotMatchingAndComparatorShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isEqualToJson(createFile(DIFFERENT), COMPARATOR));
 	}
@@ -496,7 +496,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToWhenFileIsMatchingShouldFail() throws Exception {
+	void isNotEqualToWhenFileIsMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotEqualTo(createFile(LENIENT_SAME)));
 	}
@@ -578,7 +578,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToJsonWhenFileIsMatchingShouldFail() throws Exception {
+	void isNotEqualToJsonWhenFileIsMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotEqualToJson(createFile(LENIENT_SAME)));
 	}
@@ -655,7 +655,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotStrictlyEqualToJsonWhenFileIsMatchingShouldFail() throws Exception {
+	void isNotStrictlyEqualToJsonWhenFileIsMatchingShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotStrictlyEqualToJson(createFile(SOURCE)));
 	}
@@ -732,7 +732,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToJsonWhenFileIsMatchingAndLenientShouldFail() throws Exception {
+	void isNotEqualToJsonWhenFileIsMatchingAndLenientShouldFail() {
 		assertThatExceptionOfType(AssertionError.class).isThrownBy(
 				() -> assertThat(forJson(SOURCE)).isNotEqualToJson(createFile(LENIENT_SAME), JSONCompareMode.LENIENT));
 	}
@@ -809,7 +809,7 @@ class JsonContentAssertTests {
 	}
 
 	@Test
-	void isNotEqualToJsonWhenFileIsMatchingAndComparatorShouldFail() throws Exception {
+	void isNotEqualToJsonWhenFileIsMatchingAndComparatorShouldFail() {
 		assertThatExceptionOfType(AssertionError.class)
 				.isThrownBy(() -> assertThat(forJson(SOURCE)).isNotEqualToJson(createFile(LENIENT_SAME), COMPARATOR));
 	}

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/web/client/TestRestTemplateTests.java

@@ -125,7 +125,7 @@ class TestRestTemplateTests {
 	}
 
 	@Test
-	void authenticated() throws Exception {
+	void authenticated() {
 		TestRestTemplate restTemplate = new TestRestTemplate("user", "password");
 		assertBasicAuthorizationCredentials(restTemplate, "user", "password");
 	}
@@ -200,7 +200,7 @@ class TestRestTemplateTests {
 	}
 
 	@Test
-	void withBasicAuthAddsBasicAuthWhenNotAlreadyPresent() throws Exception {
+	void withBasicAuthAddsBasicAuthWhenNotAlreadyPresent() {
 		TestRestTemplate original = new TestRestTemplate();
 		TestRestTemplate basicAuth = original.withBasicAuth("user", "password");
 		assertThat(getConverterClasses(original)).containsExactlyElementsOf(getConverterClasses(basicAuth));
@@ -210,7 +210,7 @@ class TestRestTemplateTests {
 	}
 
 	@Test
-	void withBasicAuthReplacesBasicAuthWhenAlreadyPresent() throws Exception {
+	void withBasicAuthReplacesBasicAuthWhenAlreadyPresent() {
 		TestRestTemplate original = new TestRestTemplate("foo", "bar").withBasicAuth("replace", "replace");
 		TestRestTemplate basicAuth = original.withBasicAuth("user", "password");
 		assertThat(getConverterClasses(basicAuth)).containsExactlyElementsOf(getConverterClasses(original));
@@ -366,7 +366,7 @@ class TestRestTemplateTests {
 	}
 
 	private void assertBasicAuthorizationCredentials(TestRestTemplate testRestTemplate, String username,
-			String password) throws Exception {
+			String password) {
 		ClientHttpRequest request = ReflectionTestUtils.invokeMethod(testRestTemplate.getRestTemplate(),
 				"createRequest", URI.create("http://localhost"), HttpMethod.POST);
 		if (username == null) {

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/build/BuildpackResolversTests.java

@@ -53,7 +53,7 @@ class BuildpackResolversTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveAllWithBuilderBuildpackReferenceReturnsExpectedBuildpack() throws IOException {
+	void resolveAllWithBuilderBuildpackReferenceReturnsExpectedBuildpack() {
 		BuildpackReference reference = BuildpackReference.of("urn:cnb:builder:paketo-buildpacks/spring-boot@3.5.0");
 		Buildpacks buildpacks = BuildpackResolvers.resolveAll(this.resolverContext, Collections.singleton(reference));
 		assertThat(buildpacks.getBuildpacks()).hasSize(1);
@@ -92,7 +92,7 @@ class BuildpackResolversTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveAllWithInvalidLocatorThrowsException() throws IOException {
+	void resolveAllWithInvalidLocatorThrowsException() {
 		BuildpackReference reference = BuildpackReference.of("unknown-buildpack@0.0.1");
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> BuildpackResolvers.resolveAll(this.resolverContext, Collections.singleton(reference)))

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/build/ImageBuildpackTests.java

@@ -105,7 +105,7 @@ class ImageBuildpackTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveWhenFullyQualifiedReferenceWithInvalidImageReferenceThrowsException() throws Exception {
+	void resolveWhenFullyQualifiedReferenceWithInvalidImageReferenceThrowsException() {
 		BuildpackReference reference = BuildpackReference.of("docker://buildpack@0.0.1");
 		BuildpackResolverContext resolverContext = mock(BuildpackResolverContext.class);
 		assertThatIllegalArgumentException().isThrownBy(() -> ImageBuildpack.resolve(resolverContext, reference))
@@ -113,7 +113,7 @@ class ImageBuildpackTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void resolveWhenUnqualifiedReferenceWithInvalidImageReferenceReturnsNull() throws Exception {
+	void resolveWhenUnqualifiedReferenceWithInvalidImageReferenceReturnsNull() {
 		BuildpackReference reference = BuildpackReference.of("buildpack@0.0.1");
 		BuildpackResolverContext resolverContext = mock(BuildpackResolverContext.class);
 		Buildpack buildpack = ImageBuildpack.resolve(resolverContext, reference);

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/json/MappedObjectTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -41,7 +41,7 @@ class MappedObjectTests extends AbstractJsonTests {
 	}
 
 	@Test
-	void ofReadsJson() throws Exception {
+	void ofReadsJson() {
 		assertThat(this.mapped.getNode()).isNotNull();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/src/test/java/org/springframework/boot/configurationmetadata/ConfigurationMetadataRepositoryJsonBuilderTests.java

@@ -34,7 +34,7 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
 class ConfigurationMetadataRepositoryJsonBuilderTests extends AbstractConfigurationMetadataTests {
 
 	@Test
-	void nullResource() throws IOException {
+	void nullResource() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> ConfigurationMetadataRepositoryJsonBuilder.create().withJsonResource(null));
 	}

spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/src/test/java/org/springframework/boot/configurationmetadata/JsonReaderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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 @@ class JsonReaderTests extends AbstractConfigurationMetadataTests {
 	}
 
 	@Test
-	void invalidMetadata() throws IOException {
+	void invalidMetadata() {
 		assertThatIllegalStateException().isThrownBy(() -> readFor("invalid")).withCauseInstanceOf(JSONException.class);
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java

@@ -243,7 +243,7 @@ class ConfigurationMetadataAnnotationProcessorTests extends AbstractMetadataGene
 	}
 
 	@Test
-	void parseArrayConfig() throws Exception {
+	void parseArrayConfig() {
 		ConfigurationMetadata metadata = compile(SimpleArrayProperties.class);
 		assertThat(metadata).has(Metadata.withGroup("array").ofType(SimpleArrayProperties.class));
 		assertThat(metadata).has(Metadata.withProperty("array.primitive", "java.lang.Integer[]"));

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/docs/IntegratingWithActuatorDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -41,14 +41,14 @@ class IntegratingWithActuatorDocumentationTests {
 	GradleBuild gradleBuild;
 
 	@TestTemplate
-	void basicBuildInfo() throws IOException {
+	void basicBuildInfo() {
 		this.gradleBuild.script("src/docs/gradle/integrating-with-actuator/build-info-basic").build("bootBuildInfo");
 		assertThat(new File(this.gradleBuild.getProjectDir(), "build/resources/main/META-INF/build-info.properties"))
 				.isFile();
 	}
 
 	@TestTemplate
-	void buildInfoCustomValues() throws IOException {
+	void buildInfoCustomValues() {
 		this.gradleBuild.script("src/docs/gradle/integrating-with-actuator/build-info-custom-values")
 				.build("bootBuildInfo");
 		File file = new File(this.gradleBuild.getProjectDir(), "build/resources/main/META-INF/build-info.properties");
@@ -61,7 +61,7 @@ class IntegratingWithActuatorDocumentationTests {
 	}
 
 	@TestTemplate
-	void buildInfoAdditional() throws IOException {
+	void buildInfoAdditional() {
 		this.gradleBuild.script("src/docs/gradle/integrating-with-actuator/build-info-additional")
 				.build("bootBuildInfo");
 		File file = new File(this.gradleBuild.getProjectDir(), "build/resources/main/META-INF/build-info.properties");

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/docs/PublishingDocumentationTests.java

@@ -16,8 +16,6 @@
 
 package org.springframework.boot.gradle.docs;
 
-import java.io.IOException;
-
 import org.junit.jupiter.api.TestTemplate;
 import org.junit.jupiter.api.condition.DisabledForJreRange;
 import org.junit.jupiter.api.condition.JRE;
@@ -41,14 +39,14 @@ class PublishingDocumentationTests {
 
 	@DisabledForJreRange(min = JRE.JAVA_16)
 	@TestTemplate
-	void mavenUpload() throws IOException {
+	void mavenUpload() {
 		assertThat(this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("5.6")
 				.script("src/docs/gradle/publishing/maven").build("deployerRepository").getOutput())
 						.contains("https://repo.example.com");
 	}
 
 	@TestTemplate
-	void mavenPublish() throws IOException {
+	void mavenPublish() {
 		assertThat(this.gradleBuild.script("src/docs/gradle/publishing/maven-publish").build("publishingConfiguration")
 				.getOutput()).contains("MavenPublication").contains("https://repo.example.com");
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/docs/RunningDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -65,25 +65,25 @@ class RunningDocumentationTests {
 	}
 
 	@TestTemplate
-	void bootRunSourceResources() throws IOException {
+	void bootRunSourceResources() {
 		assertThat(this.gradleBuild.script("src/docs/gradle/running/boot-run-source-resources")
 				.build("configuredClasspath").getOutput()).contains(new File("src/main/resources").getPath());
 	}
 
 	@TestTemplate
-	void bootRunDisableOptimizedLaunch() throws IOException {
+	void bootRunDisableOptimizedLaunch() {
 		assertThat(this.gradleBuild.script("src/docs/gradle/running/boot-run-disable-optimized-launch")
 				.build("optimizedLaunch").getOutput()).contains("false");
 	}
 
 	@TestTemplate
-	void bootRunSystemPropertyDefaultValue() throws IOException {
+	void bootRunSystemPropertyDefaultValue() {
 		assertThat(this.gradleBuild.script("src/docs/gradle/running/boot-run-system-property")
 				.build("configuredSystemProperties").getOutput()).contains("com.example.property = default");
 	}
 
 	@TestTemplate
-	void bootRunSystemPropetry() throws IOException {
+	void bootRunSystemPropetry() {
 		assertThat(this.gradleBuild.script("src/docs/gradle/running/boot-run-system-property")
 				.build("-Pexample=custom", "configuredSystemProperties").getOutput())
 						.contains("com.example.property = custom");

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/dsl/BuildInfoDslIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -42,7 +42,7 @@ class BuildInfoDslIntegrationTests {
 	GradleBuild gradleBuild;
 
 	@TestTemplate
-	void basicJar() throws IOException {
+	void basicJar() {
 		assertThat(this.gradleBuild.build("bootBuildInfo", "--stacktrace").task(":bootBuildInfo").getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 		Properties properties = buildInfoProperties();
@@ -53,7 +53,7 @@ class BuildInfoDslIntegrationTests {
 	}
 
 	@TestTemplate
-	void jarWithCustomName() throws IOException {
+	void jarWithCustomName() {
 		assertThat(this.gradleBuild.build("bootBuildInfo", "--stacktrace").task(":bootBuildInfo").getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 		Properties properties = buildInfoProperties();
@@ -64,7 +64,7 @@ class BuildInfoDslIntegrationTests {
 	}
 
 	@TestTemplate
-	void basicWar() throws IOException {
+	void basicWar() {
 		assertThat(this.gradleBuild.build("bootBuildInfo", "--stacktrace").task(":bootBuildInfo").getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 		Properties properties = buildInfoProperties();
@@ -75,7 +75,7 @@ class BuildInfoDslIntegrationTests {
 	}
 
 	@TestTemplate
-	void warWithCustomName() throws IOException {
+	void warWithCustomName() {
 		assertThat(this.gradleBuild.build("bootBuildInfo", "--stacktrace").task(":bootBuildInfo").getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 		Properties properties = buildInfoProperties();
@@ -86,7 +86,7 @@ class BuildInfoDslIntegrationTests {
 	}
 
 	@TestTemplate
-	void additionalProperties() throws IOException {
+	void additionalProperties() {
 		assertThat(this.gradleBuild.build("bootBuildInfo", "--stacktrace").task(":bootBuildInfo").getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 		Properties properties = buildInfoProperties();
@@ -99,7 +99,7 @@ class BuildInfoDslIntegrationTests {
 	}
 
 	@TestTemplate
-	void classesDependency() throws IOException {
+	void classesDependency() {
 		assertThat(this.gradleBuild.build("classes", "--stacktrace").task(":bootBuildInfo").getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/buildinfo/BuildInfoIntegrationTests.java

@@ -92,7 +92,7 @@ class BuildInfoIntegrationTests {
 	}
 
 	@TestTemplate
-	void notUpToDateWhenExecutedTwiceWithFixedTimeAndChangedProjectVersion() throws IOException {
+	void notUpToDateWhenExecutedTwiceWithFixedTimeAndChangedProjectVersion() {
 		assertThat(this.gradleBuild.scriptProperty("projectVersion", "0.1.0").build("buildInfo").task(":buildInfo")
 				.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		assertThat(this.gradleBuild.scriptProperty("projectVersion", "0.2.0").build("buildInfo").task(":buildInfo")

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

@@ -86,7 +86,7 @@ abstract class AbstractBootArchiveIntegrationTests {
 	}
 
 	@TestTemplate
-	void basicBuild() throws InvalidRunnerConfigurationException, UnexpectedBuildFailure, IOException {
+	void basicBuild() {
 		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 	}
@@ -106,7 +106,7 @@ abstract class AbstractBootArchiveIntegrationTests {
 	}
 
 	@TestTemplate
-	void upToDateWhenBuiltTwice() throws InvalidRunnerConfigurationException, UnexpectedBuildFailure, IOException {
+	void upToDateWhenBuiltTwice() {
 		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
@@ -114,8 +114,7 @@ abstract class AbstractBootArchiveIntegrationTests {
 	}
 
 	@TestTemplate
-	void upToDateWhenBuiltTwiceWithLaunchScriptIncluded()
-			throws InvalidRunnerConfigurationException, UnexpectedBuildFailure, IOException {
+	void upToDateWhenBuiltTwiceWithLaunchScriptIncluded() {
 		assertThat(this.gradleBuild.build("-PincludeLaunchScript=true", this.taskName).task(":" + this.taskName)
 				.getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		assertThat(this.gradleBuild.build("-PincludeLaunchScript=true", this.taskName).task(":" + this.taskName)
@@ -167,7 +166,7 @@ abstract class AbstractBootArchiveIntegrationTests {
 	}
 
 	@TestTemplate
-	void duplicatesAreHandledGracefully() throws IOException {
+	void duplicatesAreHandledGracefully() {
 		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 	}
@@ -257,7 +256,7 @@ abstract class AbstractBootArchiveIntegrationTests {
 	}
 
 	@TestTemplate
-	void layersWithCustomSourceSet() throws IOException {
+	void layersWithCustomSourceSet() {
 		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
 				.isEqualTo(TaskOutcome.SUCCESS);
 	}

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

@@ -66,7 +66,7 @@ public class BootBuildImageRegistryIntegrationTests {
 	}
 
 	@TestTemplate
-	void buildsImageAndPublishesToRegistry() throws IOException, InterruptedException {
+	void buildsImageAndPublishesToRegistry() throws IOException {
 		writeMainClass();
 		String repoName = "test-image";
 		String imageName = this.registryAddress + "/" + repoName;

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

@@ -17,8 +17,6 @@
 package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
 
 import org.gradle.testkit.runner.BuildResult;
 import org.gradle.testkit.runner.TaskOutcome;
@@ -43,7 +41,7 @@ class MavenIntegrationTests {
 	GradleBuild gradleBuild;
 
 	@TestTemplate
-	void bootJarCanBeUploaded() throws FileNotFoundException, IOException {
+	void bootJarCanBeUploaded() {
 		BuildResult result = this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("6.0.0")
 				.build("uploadBootArchives");
 		assertThat(result.task(":uploadBootArchives").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
@@ -53,7 +51,7 @@ class MavenIntegrationTests {
 	}
 
 	@TestTemplate
-	void bootWarCanBeUploaded() throws IOException {
+	void bootWarCanBeUploaded() {
 		BuildResult result = this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("6.0.0")
 				.build("uploadBootArchives");
 		assertThat(result.task(":uploadBootArchives").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -17,8 +17,6 @@
 package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
 
 import org.gradle.testkit.runner.BuildResult;
 import org.gradle.testkit.runner.TaskOutcome;
@@ -41,7 +39,7 @@ class MavenPublishingIntegrationTests {
 	GradleBuild gradleBuild;
 
 	@TestTemplate
-	void bootJarCanBePublished() throws FileNotFoundException, IOException {
+	void bootJarCanBePublished() {
 		BuildResult result = this.gradleBuild.build("publish");
 		assertThat(result.task(":publish").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		assertThat(artifactWithSuffix("jar")).isFile();
@@ -50,7 +48,7 @@ class MavenPublishingIntegrationTests {
 	}
 
 	@TestTemplate
-	void bootWarCanBePublished() throws IOException {
+	void bootWarCanBePublished() {
 		BuildResult result = this.gradleBuild.build("publish");
 		assertThat(result.task(":publish").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		assertThat(artifactWithSuffix("war")).isFile();

spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/ExtractCommandTests.java

@@ -75,7 +75,7 @@ class ExtractCommandTests {
 	}
 
 	@Test
-	void runExtractsLayers() throws Exception {
+	void runExtractsLayers() {
 		given(this.context.getArchiveFile()).willReturn(this.jarFile);
 		given(this.context.getWorkingDir()).willReturn(this.extract);
 		this.command.run(Collections.emptyMap(), Collections.emptyList());

spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/IndexedLayersTests.java

@@ -51,7 +51,7 @@ class IndexedLayersTests {
 	}
 
 	@Test
-	void createWhenIndexFileIsMalformedThrowsException() throws Exception {
+	void createWhenIndexFileIsMalformedThrowsException() {
 		assertThatIllegalStateException().isThrownBy(() -> new IndexedLayers("test"))
 				.withMessage("Layer index file is malformed");
 	}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -43,7 +43,7 @@ class FileUtilsTests {
 	private File originDirectory;
 
 	@BeforeEach
-	void init() throws IOException {
+	void init() {
 		this.outputDirectory = new File(this.tempDir, "remove");
 		this.originDirectory = new File(this.tempDir, "keep");
 		this.outputDirectory.mkdirs();

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -52,7 +52,7 @@ class LayersIndexTests {
 	}
 
 	@Test
-	void writeToWhenSimpleNamesSortsAlphabetically() throws Exception {
+	void writeToWhenSimpleNamesSortsAlphabetically() {
 		LayersIndex index = new LayersIndex(LAYER_A);
 		index.add(LAYER_A, "cat");
 		index.add(LAYER_A, "dog");

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

@@ -42,7 +42,7 @@ class ClassPathIndexFileTests {
 	File temp;
 
 	@Test
-	void loadIfPossibleWhenRootIsNotFileReturnsNull() throws IOException {
+	void loadIfPossibleWhenRootIsNotFileReturnsNull() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> ClassPathIndexFile.loadIfPossible(new URL("https://example.com/file"), "test.idx"))
 				.withMessage("URL does not reference a file");
@@ -95,7 +95,7 @@ class ClassPathIndexFileTests {
 		}
 	}
 
-	private ClassPathIndexFile copyAndLoadTestIndexFile() throws IOException, MalformedURLException {
+	private ClassPathIndexFile copyAndLoadTestIndexFile() throws IOException {
 		copyTestIndexFile();
 		ClassPathIndexFile indexFile = ClassPathIndexFile.loadIfPossible(this.temp.toURI().toURL(), "test.idx");
 		return indexFile;

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -401,7 +401,7 @@ class PropertiesLauncherTests {
 		assertThat(bytes).isNotEmpty();
 	}
 
-	private void waitFor(String value) throws Exception {
+	private void waitFor(String value) {
 		Awaitility.waitAtMost(Duration.ofSeconds(5)).until(this.output::toString, containsString(value));
 	}
 

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -96,23 +96,23 @@ class RandomAccessDataFileTests {
 	}
 
 	@Test
-	void readWhenOffsetIsBeyondEOFShouldThrowException() throws Exception {
+	void readWhenOffsetIsBeyondEOFShouldThrowException() {
 		assertThatExceptionOfType(IndexOutOfBoundsException.class).isThrownBy(() -> this.file.read(257, 0));
 	}
 
 	@Test
-	void readWhenOffsetIsBeyondEndOfSubsectionShouldThrowException() throws Exception {
+	void readWhenOffsetIsBeyondEndOfSubsectionShouldThrowException() {
 		RandomAccessData subsection = this.file.getSubsection(0, 10);
 		assertThatExceptionOfType(IndexOutOfBoundsException.class).isThrownBy(() -> subsection.read(11, 0));
 	}
 
 	@Test
-	void readWhenOffsetPlusLengthGreaterThanEOFShouldThrowException() throws Exception {
+	void readWhenOffsetPlusLengthGreaterThanEOFShouldThrowException() {
 		assertThatExceptionOfType(EOFException.class).isThrownBy(() -> this.file.read(256, 1));
 	}
 
 	@Test
-	void readWhenOffsetPlusLengthGreaterThanEndOfSubsectionShouldThrowException() throws Exception {
+	void readWhenOffsetPlusLengthGreaterThanEndOfSubsectionShouldThrowException() {
 		RandomAccessData subsection = this.file.getSubsection(0, 10);
 		assertThatExceptionOfType(EOFException.class).isThrownBy(() -> subsection.read(10, 1));
 	}
@@ -125,13 +125,13 @@ class RandomAccessDataFileTests {
 	}
 
 	@Test
-	void inputStreamReadNullBytes() throws Exception {
+	void inputStreamReadNullBytes() {
 		assertThatNullPointerException().isThrownBy(() -> this.inputStream.read(null))
 				.withMessage("Bytes must not be null");
 	}
 
 	@Test
-	void inputStreamReadNullBytesWithOffset() throws Exception {
+	void inputStreamReadNullBytesWithOffset() {
 		assertThatNullPointerException().isThrownBy(() -> this.inputStream.read(null, 0, 1))
 				.withMessage("Bytes must not be null");
 	}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -44,7 +44,7 @@ class SimpleMainTests {
 	private static final String SPRING_STARTUP = "Started SpringApplication in";
 
 	@Test
-	void emptyApplicationContext() throws Exception {
+	void emptyApplicationContext() {
 		assertThatIllegalArgumentException().isThrownBy(() -> SpringApplication.main(getArgs()));
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/admin/SpringApplicationAdminMXBeanRegistrarTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -112,7 +112,7 @@ class SpringApplicationAdminMXBeanRegistrarTests {
 	}
 
 	@Test
-	void shutdownApp() throws InstanceNotFoundException {
+	void shutdownApp() {
 		final ObjectName objectName = createObjectName(OBJECT_NAME);
 		SpringApplication application = new SpringApplication(Config.class);
 		application.setWebApplicationType(WebApplicationType.NONE);

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -68,7 +68,7 @@ class ApplicationPidFileWriterTests {
 	}
 
 	@Test
-	void createPidFile() throws Exception {
+	void createPidFile() {
 		File file = new File(this.tempDir, "pid");
 		ApplicationPidFileWriter listener = new ApplicationPidFileWriter(file);
 		listener.onApplicationEvent(EVENT);
@@ -76,7 +76,7 @@ class ApplicationPidFileWriterTests {
 	}
 
 	@Test
-	void overridePidFile() throws Exception {
+	void overridePidFile() {
 		File file = new File(this.tempDir, "pid");
 		System.setProperty("PIDFILE", new File(this.tempDir, "override").getAbsolutePath());
 		ApplicationPidFileWriter listener = new ApplicationPidFileWriter(file);
@@ -85,7 +85,7 @@ class ApplicationPidFileWriterTests {
 	}
 
 	@Test
-	void overridePidFileWithSpring() throws Exception {
+	void overridePidFileWithSpring() {
 		File file = new File(this.tempDir, "pid");
 		SpringApplicationEvent event = createPreparedEvent("spring.pid.file", file.getAbsolutePath());
 		ApplicationPidFileWriter listener = new ApplicationPidFileWriter();
@@ -120,7 +120,7 @@ class ApplicationPidFileWriterTests {
 	}
 
 	@Test
-	void withNoEnvironment() throws Exception {
+	void withNoEnvironment() {
 		File file = new File(this.tempDir, "pid");
 		ApplicationPidFileWriter listener = new ApplicationPidFileWriter(file);
 		listener.setTriggerEventType(ApplicationStartingEvent.class);

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

@@ -88,7 +88,7 @@ class ConfigDataLoadersTests {
 	}
 
 	@Test
-	void loadWhenMultipleLoadersSupportLocationThrowsException() throws Exception {
+	void loadWhenMultipleLoadersSupportLocationThrowsException() {
 		TestConfigDataResource location = new TestConfigDataResource("test");
 		ConfigDataLoaders loaders = new ConfigDataLoaders(this.logFactory, this.bootstrapContext,
 				Arrays.asList(LoggingConfigDataLoader.class.getName(), TestConfigDataLoader.class.getName()));

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -57,7 +57,7 @@ class LoggingApplicationListenerIntegrationTests {
 	}
 
 	@Test
-	void logFileRegisteredInTheContextWhenApplicable(@TempDir File tempDir) throws Exception {
+	void logFileRegisteredInTheContextWhenApplicable(@TempDir File tempDir) {
 		String logFile = new File(tempDir, "test.log").getAbsolutePath();
 		try (ConfigurableApplicationContext context = new SpringApplicationBuilder(SampleService.class)
 				.web(WebApplicationType.NONE).properties("logging.file.name=" + logFile).run()) {

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

@@ -129,7 +129,7 @@ class LoggingApplicationListenerTests {
 	}
 
 	@AfterEach
-	void clear() throws IOException {
+	void clear() {
 		LoggingSystem loggingSystem = LoggingSystem.get(getClass().getClassLoader());
 		loggingSystem.setLogLevel("ROOT", LogLevel.INFO);
 		loggingSystem.cleanUp();
@@ -420,7 +420,7 @@ class LoggingApplicationListenerTests {
 	}
 
 	@Test
-	void shutdownHookRegistrationCanBeDisabled() throws Exception {
+	void shutdownHookRegistrationCanBeDisabled() {
 		TestLoggingApplicationListener listener = new TestLoggingApplicationListener();
 		Object registered = ReflectionTestUtils.getField(listener, TestLoggingApplicationListener.class,
 				"shutdownHookRegistered");

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.context.properties;
 
-import java.io.IOException;
-
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -53,7 +51,7 @@ class EnableConfigurationPropertiesRegistrarTests {
 	}
 
 	@Test
-	void typeWithDefaultConstructorShouldRegisterGenericBeanDefinition() throws Exception {
+	void typeWithDefaultConstructorShouldRegisterGenericBeanDefinition() {
 		register(TestConfiguration.class);
 		BeanDefinition beanDefinition = this.beanFactory
 				.getBeanDefinition("foo-" + getClass().getName() + "$FooProperties");
@@ -61,7 +59,7 @@ class EnableConfigurationPropertiesRegistrarTests {
 	}
 
 	@Test
-	void typeWithConstructorBindingShouldRegisterConfigurationPropertiesBeanDefinition() throws Exception {
+	void typeWithConstructorBindingShouldRegisterConfigurationPropertiesBeanDefinition() {
 		register(TestConfiguration.class);
 		BeanDefinition beanDefinition = this.beanFactory
 				.getBeanDefinition("bar-" + getClass().getName() + "$BarProperties");
@@ -69,7 +67,7 @@ class EnableConfigurationPropertiesRegistrarTests {
 	}
 
 	@Test
-	void typeWithMultipleConstructorsShouldRegisterGenericBeanDefinition() throws Exception {
+	void typeWithMultipleConstructorsShouldRegisterGenericBeanDefinition() {
 		register(TestConfiguration.class);
 		BeanDefinition beanDefinition = this.beanFactory
 				.getBeanDefinition("bing-" + getClass().getName() + "$BingProperties");
@@ -84,14 +82,14 @@ class EnableConfigurationPropertiesRegistrarTests {
 	}
 
 	@Test
-	void registrationWithDuplicatedTypeShouldRegisterSingleBeanDefinition() throws IOException {
+	void registrationWithDuplicatedTypeShouldRegisterSingleBeanDefinition() {
 		register(DuplicateConfiguration.class);
 		String name = "foo-" + getClass().getName() + "$FooProperties";
 		verify(this.beanFactory, times(1)).registerBeanDefinition(eq(name), any());
 	}
 
 	@Test
-	void registrationWithNoTypeShouldNotRegisterAnything() throws IOException {
+	void registrationWithNoTypeShouldNotRegisterAnything() {
 		register(EmptyConfiguration.class);
 		String[] names = this.beanFactory.getBeanNamesForType(Object.class);
 		for (String name : names) {

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/bind/BindResultTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -153,7 +153,7 @@ class BindResultTests {
 	}
 
 	@Test
-	void orElseThrowWhenHasNoValueShouldThrowException() throws Exception {
+	void orElseThrowWhenHasNoValueShouldThrowException() {
 		BindResult<String> result = BindResult.of(null);
 		assertThatIOException().isThrownBy(() -> result.orElseThrow(IOException::new));
 	}

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/bind/DataObjectPropertyNameTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -39,7 +39,7 @@ class DataObjectPropertyNameTests {
 	}
 
 	@Test
-	void toDashedFormWhenContainsIndexedAddsNoDashToIndex() throws Exception {
+	void toDashedFormWhenContainsIndexedAddsNoDashToIndex() {
 		assertThat(DataObjectPropertyName.toDashedForm("test[fooBar]")).isEqualTo("test[fooBar]");
 		assertThat(DataObjectPropertyName.toDashedForm("testAgain[fooBar]")).isEqualTo("test-again[fooBar]");
 	}

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/bind/validation/ValidationBindHandlerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -218,7 +218,7 @@ class ValidationBindHandlerTests {
 	}
 
 	@Test
-	void validateMapValues() throws Exception {
+	void validateMapValues() {
 		MockConfigurationPropertySource source = new MockConfigurationPropertySource();
 		source.put("test.items.[itemOne].number", "one");
 		source.put("test.items.[ITEM2].number", "two");
@@ -229,7 +229,7 @@ class ValidationBindHandlerTests {
 	}
 
 	@Test
-	void validateMapValuesWithNonUniformSource() throws Exception {
+	void validateMapValuesWithNonUniformSource() {
 		Map<String, Object> map = new LinkedHashMap<>();
 		map.put("test.items.itemOne.number", "one");
 		map.put("test.items.ITEM2.number", "two");

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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 @@ import static org.junit.jupiter.api.Assumptions.assumingThat;
 class InetAddressFormatterTests {
 
 	@ConversionServiceTest
-	void convertFromInetAddressToStringShouldConvert(ConversionService conversionService) throws UnknownHostException {
+	void convertFromInetAddressToStringShouldConvert(ConversionService conversionService) {
 		assumingThat(isResolvable("example.com"), () -> {
 			InetAddress address = InetAddress.getByName("example.com");
 			String converted = conversionService.convert(address, String.class);

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/env/NoSnakeYamlPropertySourceLoaderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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 NoSnakeYamlPropertySourceLoaderTests {
 	private YamlPropertySourceLoader loader = new YamlPropertySourceLoader();
 
 	@Test
-	void load() throws Exception {
+	void load() {
 		ByteArrayResource resource = new ByteArrayResource("foo:\n  bar: spam".getBytes());
 		assertThatIllegalStateException().isThrownBy(() -> this.loader.load("resource", resource))
 				.withMessageContaining("Attempted to load resource but snakeyaml was not found on the classpath");

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/env/OriginTrackedPropertiesLoaderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -90,7 +90,7 @@ class OriginTrackedPropertiesLoaderTests {
 	}
 
 	@Test
-	void getMalformedUnicodeProperty() throws Exception {
+	void getMalformedUnicodeProperty() {
 		// gh-12716
 		ClassPathResource resource = new ClassPathResource("test-properties-malformed-unicode.properties", getClass());
 		assertThatIllegalStateException().isThrownBy(() -> new OriginTrackedPropertiesLoader(resource).load())

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/env/OriginTrackedYamlLoaderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -130,7 +130,7 @@ class OriginTrackedYamlLoaderTests {
 	}
 
 	@Test
-	void unsupportedType() throws Exception {
+	void unsupportedType() {
 		String yaml = "value: !!java.net.URL [!!java.lang.String [!!java.lang.StringBuilder [\"http://localhost:9000/\"]]]";
 		Resource resource = new ByteArrayResource(yaml.getBytes(StandardCharsets.UTF_8));
 		this.loader = new OriginTrackedYamlLoader(resource);

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/json/YamlJsonParserTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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 @@ public class YamlJsonParserTests extends AbstractJsonParserTests {
 	}
 
 	@Test
-	void customTypesAreNotLoaded() throws Exception {
+	void customTypesAreNotLoaded() {
 		assertThatExceptionOfType(ConstructorException.class)
 				.isThrownBy(() -> getParser().parseMap("{value: !!java.net.URL [\"http://localhost:9000/\"]}"))
 				.withCauseInstanceOf(IllegalStateException.class);

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/client/RestTemplateBuilderClientHttpRequestInitializerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -16,7 +16,6 @@
 
 package org.springframework.boot.web.client;
 
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.LinkedHashMap;
@@ -48,14 +47,14 @@ public class RestTemplateBuilderClientHttpRequestInitializerTests {
 	private final MockClientHttpRequest request = new MockClientHttpRequest();
 
 	@Test
-	void createRequestWhenHasBasicAuthAndNoAuthHeaderAddsHeader() throws IOException {
+	void createRequestWhenHasBasicAuthAndNoAuthHeaderAddsHeader() {
 		new RestTemplateBuilderClientHttpRequestInitializer(new BasicAuthentication("spring", "boot", null),
 				Collections.emptyMap(), Collections.emptySet()).initialize(this.request);
 		assertThat(this.request.getHeaders().get(HttpHeaders.AUTHORIZATION)).containsExactly("Basic c3ByaW5nOmJvb3Q=");
 	}
 
 	@Test
-	void createRequestWhenHasBasicAuthAndExistingAuthHeaderDoesNotAddHeader() throws IOException {
+	void createRequestWhenHasBasicAuthAndExistingAuthHeaderDoesNotAddHeader() {
 		this.request.getHeaders().setBasicAuth("boot", "spring");
 		new RestTemplateBuilderClientHttpRequestInitializer(new BasicAuthentication("spring", "boot", null),
 				Collections.emptyMap(), Collections.emptySet()).initialize(this.request);
@@ -63,7 +62,7 @@ public class RestTemplateBuilderClientHttpRequestInitializerTests {
 	}
 
 	@Test
-	void createRequestWhenHasDefaultHeadersAddsMissing() throws IOException {
+	void createRequestWhenHasDefaultHeadersAddsMissing() {
 		this.request.getHeaders().add("one", "existing");
 		Map<String, List<String>> defaultHeaders = new LinkedHashMap<>();
 		defaultHeaders.put("one", Collections.singletonList("1"));
@@ -78,7 +77,7 @@ public class RestTemplateBuilderClientHttpRequestInitializerTests {
 
 	@Test
 	@SuppressWarnings("unchecked")
-	void createRequestWhenHasRequestCustomizersAppliesThemInOrder() throws IOException {
+	void createRequestWhenHasRequestCustomizersAppliesThemInOrder() {
 		Set<RestTemplateRequestCustomizer<?>> customizers = new LinkedHashSet<>();
 		customizers.add(mock(RestTemplateRequestCustomizer.class));
 		customizers.add(mock(RestTemplateRequestCustomizer.class));

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/client/RestTemplateBuilderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -16,7 +16,6 @@
 
 package org.springframework.boot.web.client;
 
-import java.io.IOException;
 import java.net.URI;
 import java.nio.charset.StandardCharsets;
 import java.time.Duration;
@@ -304,7 +303,7 @@ class RestTemplateBuilderTests {
 	}
 
 	@Test
-	void basicAuthenticationShouldApply() throws Exception {
+	void basicAuthenticationShouldApply() {
 		RestTemplate template = this.builder.basicAuthentication("spring", "boot", StandardCharsets.UTF_8).build();
 		ClientHttpRequest request = createRequest(template);
 		assertThat(request.getHeaders()).containsOnlyKeys(HttpHeaders.AUTHORIZATION);
@@ -312,14 +311,14 @@ class RestTemplateBuilderTests {
 	}
 
 	@Test
-	void defaultHeaderAddsHeader() throws IOException {
+	void defaultHeaderAddsHeader() {
 		RestTemplate template = this.builder.defaultHeader("spring", "boot").build();
 		ClientHttpRequest request = createRequest(template);
 		assertThat(request.getHeaders()).contains(entry("spring", Collections.singletonList("boot")));
 	}
 
 	@Test
-	void defaultHeaderAddsHeaderValues() throws IOException {
+	void defaultHeaderAddsHeaderValues() {
 		String name = HttpHeaders.ACCEPT;
 		String[] values = { MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_XML_VALUE };
 		RestTemplate template = this.builder.defaultHeader(name, values).build();
@@ -328,7 +327,7 @@ class RestTemplateBuilderTests {
 	}
 
 	@Test // gh-17885
-	void defaultHeaderWhenUsingMockRestServiceServerAddsHeader() throws IOException {
+	void defaultHeaderWhenUsingMockRestServiceServerAddsHeader() {
 		RestTemplate template = this.builder.defaultHeader("spring", "boot").build();
 		MockRestServiceServer.bindTo(template).build();
 		ClientHttpRequest request = createRequest(template);
@@ -336,7 +335,7 @@ class RestTemplateBuilderTests {
 	}
 
 	@Test
-	void requestCustomizersAddsCustomizers() throws IOException {
+	void requestCustomizersAddsCustomizers() {
 		RestTemplate template = this.builder
 				.requestCustomizers((request) -> request.getHeaders().add("spring", "framework")).build();
 		ClientHttpRequest request = createRequest(template);
@@ -344,7 +343,7 @@ class RestTemplateBuilderTests {
 	}
 
 	@Test
-	void additionalRequestCustomizersAddsCustomizers() throws IOException {
+	void additionalRequestCustomizersAddsCustomizers() {
 		RestTemplate template = this.builder
 				.requestCustomizers((request) -> request.getHeaders().add("spring", "framework"))
 				.additionalRequestCustomizers((request) -> request.getHeaders().add("for", "java")).build();