Merge previously split strings

Merge some string lines that were previously split because of the
90 chars wide formatting.

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/web/client/HttpClientMetricsAutoConfiguration.java

@@ -54,8 +54,8 @@ public class HttpClientMetricsAutoConfiguration {
 	@Order(0)
 	public MeterFilter metricsHttpClientUriTagFilter(MetricsProperties properties) {
 		String metricName = properties.getWeb().getClient().getRequest().getMetricName();
-		MeterFilter denyFilter = new OnlyOnceLoggingDenyMeterFilter(() -> String.format(
-				"Reached the maximum number of URI tags for '%s'. Are you using " + "'uriVariables'?", metricName));
+		MeterFilter denyFilter = new OnlyOnceLoggingDenyMeterFilter(() -> String
+				.format("Reached the maximum number of URI tags for '%s'. Are you using 'uriVariables'?", metricName));
 		return MeterFilter.maximumAllowableTags(metricName, "uri", properties.getWeb().getClient().getMaxUriTags(),
 				denyFilter);
 	}

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

@@ -70,7 +70,7 @@ class ReactiveManagementContextFactory implements ManagementContextFactory {
 		Class<?> factoryClass = parent.getBean(ReactiveWebServerFactory.class).getClass();
 		if (cannotBeInstantiated(factoryClass)) {
 			throw new FatalBeanException("ReactiveWebServerFactory implementation " + factoryClass.getName()
-					+ " cannot be instantiated. " + "To allow a separate management port to be used, a top-level class "
+					+ " cannot be instantiated. To allow a separate management port to be used, a top-level class "
 					+ "or static inner class should be used instead");
 		}
 		return factoryClass;

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/servlet/ServletManagementContextFactory.java

@@ -73,7 +73,7 @@ class ServletManagementContextFactory implements ManagementContextFactory {
 		Class<?> factoryClass = parent.getBean(ServletWebServerFactory.class).getClass();
 		if (cannotBeInstantiated(factoryClass)) {
 			throw new FatalBeanException("ServletWebServerFactory implementation " + factoryClass.getName()
-					+ " cannot be instantiated. " + "To allow a separate management port to be used, a top-level class "
+					+ " cannot be instantiated. To allow a separate management port to be used, a top-level class "
 					+ "or static inner class should be used instead");
 		}
 		return factoryClass;

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

@@ -113,7 +113,7 @@ class TokenTests {
 	@Test
 	void getExpiryWhenExpIsNullShouldThrowException() {
 		String header = "{\"alg\": \"RS256\",  \"kid\": \"key-id\", \"typ\": \"JWT\"}";
-		String claims = "{\"iss\": \"http://localhost:8080/uaa/oauth/token\"" + "}";
+		String claims = "{\"iss\": \"http://localhost:8080/uaa/oauth/token\"}";
 		Token token = createToken(header, claims);
 		assertThatExceptionOfType(CloudFoundryAuthorizationException.class).isThrownBy(token::getExpiry)
 				.satisfies(reasonRequirement(Reason.INVALID_TOKEN));

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

@@ -75,13 +75,14 @@ class AuditEventsEndpointDocumentationTests extends MockMvcEndpointDocumentation
 				.perform(get("/actuator/auditevents")
 						.param("principal", "alice").param("after", queryTimestamp).param("type", "logout"))
 				.andExpect(status().isOk())
-				.andDo(document("auditevents/filtered", requestParameters(
-						parameterWithName("after").description(
-								"Restricts the events to those that occurred " + "after the given time. Optional."),
-						parameterWithName("principal")
-								.description("Restricts the events to those with the given " + "principal. Optional."),
-						parameterWithName("type")
-								.description("Restricts the events to those with the given " + "type. Optional."))));
+				.andDo(document("auditevents/filtered",
+						requestParameters(
+								parameterWithName("after").description(
+										"Restricts the events to those that occurred after the given time. Optional."),
+								parameterWithName("principal").description(
+										"Restricts the events to those with the given principal. Optional."),
+								parameterWithName("type")
+										.description("Restricts the events to those with the given type. Optional."))));
 		verify(this.repository).find("alice", now.toInstant(), "logout");
 	}
 

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

@@ -57,7 +57,7 @@ class CachesEndpointDocumentationTests extends MockMvcEndpointDocumentationTests
 
 	private static final List<ParameterDescriptor> requestParameters = Collections
 			.singletonList(parameterWithName("cacheManager").description(
-					"Name of the cacheManager to qualify the cache. May be " + "omitted if the cache name is unique.")
+					"Name of the cacheManager to qualify the cache. May be omitted if the cache name is unique.")
 					.optional());
 
 	@Test
@@ -66,7 +66,7 @@ class CachesEndpointDocumentationTests extends MockMvcEndpointDocumentationTests
 				.andDo(MockMvcRestDocumentation.document("caches/all",
 						responseFields(fieldWithPath("cacheManagers").description("Cache managers keyed by id."),
 								fieldWithPath("cacheManagers.*.caches")
-										.description("Caches in the application context keyed by " + "name."))
+										.description("Caches in the application context keyed by name."))
 												.andWithPrefix("cacheManagers.*.caches.*.", fieldWithPath("target")
 														.description("Fully qualified name of the native cache."))));
 	}

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

@@ -66,15 +66,14 @@ class ConditionsReportEndpointDocumentationTests extends MockMvcEndpointDocument
 	@Test
 	void conditions() throws Exception {
 		List<FieldDescriptor> positiveMatchFields = Arrays.asList(
-				fieldWithPath("").description("Classes and methods with conditions that were " + "matched."),
+				fieldWithPath("").description("Classes and methods with conditions that were matched."),
 				fieldWithPath(".*.[].condition").description("Name of the condition."),
 				fieldWithPath(".*.[].message").description("Details of why the condition was matched."));
 		List<FieldDescriptor> negativeMatchFields = Arrays.asList(
-				fieldWithPath("").description("Classes and methods with conditions that " + "were not matched."),
+				fieldWithPath("").description("Classes and methods with conditions that were not matched."),
 				fieldWithPath(".*.notMatched").description("Conditions that were matched."),
 				fieldWithPath(".*.notMatched.[].condition").description("Name of the condition."),
-				fieldWithPath(".*.notMatched.[].message")
-						.description("Details of why the condition was" + " not matched."),
+				fieldWithPath(".*.notMatched.[].message").description("Details of why the condition was not matched."),
 				fieldWithPath(".*.matched").description("Conditions that were matched."),
 				fieldWithPath(".*.matched.[].condition").description("Name of the condition.")
 						.type(JsonFieldType.STRING).optional(),

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

@@ -55,7 +55,7 @@ class FlywayEndpointDocumentationTests extends MockMvcEndpointDocumentationTests
 				.andDo(MockMvcRestDocumentation.document("flyway",
 						responseFields(fieldWithPath("contexts").description("Application contexts keyed by id"),
 								fieldWithPath("contexts.*.flywayBeans.*.migrations").description(
-										"Migrations performed by the Flyway instance, keyed by" + " Flyway bean name."))
+										"Migrations performed by the Flyway instance, keyed by Flyway bean name."))
 												.andWithPrefix("contexts.*.flywayBeans.*.migrations.[].",
 														migrationFieldDescriptors())
 												.and(parentIdField())));
@@ -69,9 +69,9 @@ class FlywayEndpointDocumentationTests extends MockMvcEndpointDocumentationTests
 				fieldWithPath("installedBy").description("User that installed the applied migration, if any.")
 						.optional(),
 				fieldWithPath("installedOn")
-						.description("Timestamp of when the applied migration was installed, " + "if any.").optional(),
+						.description("Timestamp of when the applied migration was installed, if any.").optional(),
 				fieldWithPath("installedRank")
-						.description("Rank of the applied migration, if any. Later migrations have " + "higher ranks.")
+						.description("Rank of the applied migration, if any. Later migrations have higher ranks.")
 						.optional(),
 				fieldWithPath("script").description("Name of the script used to execute the migration, if any.")
 						.optional(),
@@ -79,8 +79,8 @@ class FlywayEndpointDocumentationTests extends MockMvcEndpointDocumentationTests
 						.description("State of the migration. (" + describeEnumValues(MigrationState.class) + ")"),
 				fieldWithPath("type")
 						.description("Type of the migration. (" + describeEnumValues(MigrationType.class) + ")"),
-				fieldWithPath("version")
-						.description("Version of the database after applying the migration, " + "if any.").optional());
+				fieldWithPath("version").description("Version of the database after applying the migration, if any.")
+						.optional());
 	}
 
 	@Configuration(proxyBeanMethods = false)

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

@@ -59,8 +59,7 @@ class HealthEndpointDocumentationTests extends MockMvcEndpointDocumentationTests
 
 	private static final List<FieldDescriptor> componentFields = Arrays.asList(
 			fieldWithPath("status").description("Status of a specific part of the application"),
-			subsectionWithPath("details")
-					.description("Details of the health of a specific part of the" + " application."));
+			subsectionWithPath("details").description("Details of the health of a specific part of the application."));
 
 	@Test
 	void health() throws Exception {
@@ -71,7 +70,7 @@ class HealthEndpointDocumentationTests extends MockMvcEndpointDocumentationTests
 										+ "`management.endpoint.health.show-details`)."),
 						fieldWithPath("details.*.status").description("Status of a specific part of the application."),
 						subsectionWithPath("details.*.details")
-								.description("Details of the health of a specific part of the" + " application."))));
+								.description("Details of the health of a specific part of the application."))));
 	}
 
 	@Test

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

@@ -48,7 +48,7 @@ class LiquibaseEndpointDocumentationTests extends MockMvcEndpointDocumentationTe
 	@Test
 	void liquibase() throws Exception {
 		FieldDescriptor changeSetsField = fieldWithPath("contexts.*.liquibaseBeans.*.changeSets")
-				.description("Change sets made by the Liquibase beans, keyed by " + "bean name.");
+				.description("Change sets made by the Liquibase beans, keyed by bean name.");
 		this.mockMvc.perform(get("/actuator/liquibase")).andExpect(status().isOk())
 				.andDo(MockMvcRestDocumentation.document("liquibase",
 						responseFields(fieldWithPath("contexts").description("Application contexts keyed by id"),

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

@@ -85,7 +85,7 @@ class LoggersEndpointDocumentationTests extends MockMvcEndpointDocumentationTest
 						.contentType(MediaType.APPLICATION_JSON))
 				.andExpect(status().isNoContent())
 				.andDo(MockMvcRestDocumentation.document("loggers/set", requestFields(fieldWithPath("configuredLevel")
-						.description("Level for the logger. May be" + " omitted to clear the level.").optional())));
+						.description("Level for the logger. May be omitted to clear the level.").optional())));
 		verify(this.loggingSystem).setLogLevel("com.example", LogLevel.DEBUG);
 	}
 

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

@@ -100,23 +100,23 @@ class MappingsEndpointReactiveDocumentationTests extends AbstractEndpointDocumen
 				requestMappingConditionField(".produces.[].negated").description("Whether the media type is negated."));
 		List<FieldDescriptor> handlerMethod = Arrays.asList(
 				fieldWithPath("*.[].details.handlerMethod").optional().type(JsonFieldType.OBJECT)
-						.description("Details of the method, if any, " + "that will handle requests to this mapping."),
+						.description("Details of the method, if any, that will handle requests to this mapping."),
 				fieldWithPath("*.[].details.handlerMethod.className").type(JsonFieldType.STRING)
 						.description("Fully qualified name of the class of the method."),
 				fieldWithPath("*.[].details.handlerMethod.name").type(JsonFieldType.STRING)
 						.description("Name of the method."),
 				fieldWithPath("*.[].details.handlerMethod.descriptor").type(JsonFieldType.STRING)
-						.description("Descriptor of the method as specified in the Java " + "Language Specification."));
+						.description("Descriptor of the method as specified in the Java Language Specification."));
 		List<FieldDescriptor> handlerFunction = Arrays.asList(
-				fieldWithPath("*.[].details.handlerFunction").optional().type(JsonFieldType.OBJECT).description(
-						"Details of the function, if any, that will handle " + "requests to this mapping."),
+				fieldWithPath("*.[].details.handlerFunction").optional().type(JsonFieldType.OBJECT)
+						.description("Details of the function, if any, that will handle requests to this mapping."),
 				fieldWithPath("*.[].details.handlerFunction.className").type(JsonFieldType.STRING)
 						.description("Fully qualified name of the class of the function."));
 		List<FieldDescriptor> dispatcherHandlerFields = new ArrayList<>(Arrays.asList(
-				fieldWithPath("*").description(
-						"Dispatcher handler mappings, if any, keyed by " + "dispatcher handler bean name."),
+				fieldWithPath("*")
+						.description("Dispatcher handler mappings, if any, keyed by dispatcher handler bean name."),
 				fieldWithPath("*.[].details").optional().type(JsonFieldType.OBJECT)
-						.description("Additional implementation-specific " + "details about the mapping. Optional."),
+						.description("Additional implementation-specific details about the mapping. Optional."),
 				fieldWithPath("*.[].handler").description("Handler for the mapping."),
 				fieldWithPath("*.[].predicate").description("Predicate for the mapping.")));
 		dispatcherHandlerFields.addAll(requestMappingConditions);

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

@@ -89,10 +89,10 @@ class MappingsEndpointServletDocumentationTests extends AbstractEndpointDocument
 						.description("Dispatcher handler mappings, if any.").optional().type(JsonFieldType.OBJECT),
 				parentIdField());
 		List<FieldDescriptor> dispatcherServletFields = new ArrayList<>(Arrays.asList(
-				fieldWithPath("*").description(
-						"Dispatcher servlet mappings, if any, keyed by " + "dispatcher servlet bean name."),
+				fieldWithPath("*")
+						.description("Dispatcher servlet mappings, if any, keyed by dispatcher servlet bean name."),
 				fieldWithPath("*.[].details").optional().type(JsonFieldType.OBJECT)
-						.description("Additional implementation-specific " + "details about the mapping. Optional."),
+						.description("Additional implementation-specific details about the mapping. Optional."),
 				fieldWithPath("*.[].handler").description("Handler for the mapping."),
 				fieldWithPath("*.[].predicate").description("Predicate for the mapping.")));
 		List<FieldDescriptor> requestMappingConditions = Arrays.asList(
@@ -117,12 +117,12 @@ class MappingsEndpointServletDocumentationTests extends AbstractEndpointDocument
 				requestMappingConditionField(".produces.[].negated").description("Whether the media type is negated."));
 		List<FieldDescriptor> handlerMethod = Arrays.asList(
 				fieldWithPath("*.[].details.handlerMethod").optional().type(JsonFieldType.OBJECT)
-						.description("Details of the method, if any, " + "that will handle requests to this mapping."),
+						.description("Details of the method, if any, that will handle requests to this mapping."),
 				fieldWithPath("*.[].details.handlerMethod.className")
 						.description("Fully qualified name of the class of the method."),
 				fieldWithPath("*.[].details.handlerMethod.name").description("Name of the method."),
 				fieldWithPath("*.[].details.handlerMethod.descriptor")
-						.description("Descriptor of the method as specified in the Java " + "Language Specification."));
+						.description("Descriptor of the method as specified in the Java Language Specification."));
 		dispatcherServletFields.addAll(handlerMethod);
 		dispatcherServletFields.addAll(requestMappingConditions);
 		this.client.get().uri("/actuator/mappings").exchange().expectBody()

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

@@ -52,27 +52,27 @@ class ScheduledTasksEndpointDocumentationTests extends MockMvcEndpointDocumentat
 
 	@Test
 	void scheduledTasks() throws Exception {
-		this.mockMvc.perform(get("/actuator/scheduledtasks")).andExpect(status().isOk()).andDo(document(
-				"scheduled-tasks",
-				preprocessResponse(replacePattern(
-						Pattern.compile("org.*\\.ScheduledTasksEndpointDocumentationTests\\$" + "TestConfiguration"),
-						"com.example.Processor")),
-				responseFields(fieldWithPath("cron").description("Cron tasks, if any."),
-						targetFieldWithPrefix("cron.[]."),
-						fieldWithPath("cron.[].expression").description("Cron expression."),
-						fieldWithPath("fixedDelay").description("Fixed delay tasks, if any."),
-						targetFieldWithPrefix("fixedDelay.[]."), initialDelayWithPrefix("fixedDelay.[]."),
-						fieldWithPath("fixedDelay.[].interval")
-								.description("Interval, in milliseconds, between the end of the last"
-										+ " execution and the start of the next."),
-						fieldWithPath("fixedRate").description("Fixed rate tasks, if any."),
-						targetFieldWithPrefix("fixedRate.[]."),
-						fieldWithPath("fixedRate.[].interval")
-								.description("Interval, in milliseconds, between the start of each execution."),
-						initialDelayWithPrefix("fixedRate.[]."),
-						fieldWithPath("custom").description("Tasks with custom triggers, if any."),
-						targetFieldWithPrefix("custom.[]."),
-						fieldWithPath("custom.[].trigger").description("Trigger for the task."))))
+		this.mockMvc.perform(get("/actuator/scheduledtasks")).andExpect(status().isOk())
+				.andDo(document("scheduled-tasks",
+						preprocessResponse(replacePattern(
+								Pattern.compile("org.*\\.ScheduledTasksEndpointDocumentationTests\\$TestConfiguration"),
+								"com.example.Processor")),
+						responseFields(fieldWithPath("cron").description("Cron tasks, if any."),
+								targetFieldWithPrefix("cron.[]."),
+								fieldWithPath("cron.[].expression").description("Cron expression."),
+								fieldWithPath("fixedDelay").description("Fixed delay tasks, if any."),
+								targetFieldWithPrefix("fixedDelay.[]."), initialDelayWithPrefix("fixedDelay.[]."),
+								fieldWithPath("fixedDelay.[].interval")
+										.description("Interval, in milliseconds, between the end of the last"
+												+ " execution and the start of the next."),
+								fieldWithPath("fixedRate").description("Fixed rate tasks, if any."),
+								targetFieldWithPrefix("fixedRate.[]."),
+								fieldWithPath("fixedRate.[].interval")
+										.description("Interval, in milliseconds, between the start of each execution."),
+								initialDelayWithPrefix("fixedRate.[]."),
+								fieldWithPath("custom").description("Tasks with custom triggers, if any."),
+								targetFieldWithPrefix("custom.[]."),
+								fieldWithPath("custom.[].trigger").description("Trigger for the task."))))
 				.andDo(MockMvcResultHandlers.print());
 	}
 

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

@@ -70,8 +70,8 @@ class SessionsEndpointDocumentationTests extends MockMvcEndpointDocumentationTes
 			fieldWithPath("attributeNames").description("Names of the attributes stored in the session."),
 			fieldWithPath("creationTime").description("Timestamp of when the session was created."),
 			fieldWithPath("lastAccessedTime").description("Timestamp of when the session was last accessed."),
-			fieldWithPath("maxInactiveInterval").description(
-					"Maximum permitted period of inactivity, in seconds, " + "before the session will expire."),
+			fieldWithPath("maxInactiveInterval")
+					.description("Maximum permitted period of inactivity, in seconds, before the session will expire."),
 			fieldWithPath("expired").description("Whether the session has expired."));
 
 	@MockBean

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

@@ -69,14 +69,14 @@ class ThreadDumpEndpointDocumentationTests extends MockMvcEndpointDocumentationT
 								.document("threaddump/json", preprocessResponse(limit("threads")),
 										responseFields(fieldWithPath("threads").description("JVM's threads."),
 												fieldWithPath("threads.[].blockedCount").description(
-														"Total number of times that the thread has been " + "blocked."),
+														"Total number of times that the thread has been blocked."),
 												fieldWithPath("threads.[].blockedTime").description(
 														"Time in milliseconds that the thread has spent "
 																+ "blocked. -1 if thread contention "
 																+ "monitoring is disabled."),
 												fieldWithPath("threads.[].daemon")
 														.description("Whether the thread is a daemon "
-																+ "thread. Only available on Java 9 or " + "later.")
+																+ "thread. Only available on Java 9 or later.")
 														.optional().type(JsonFieldType.BOOLEAN),
 												fieldWithPath("threads.[].inNative")
 														.description("Whether the thread is executing native code."),
@@ -85,12 +85,10 @@ class ThreadDumpEndpointDocumentationTests extends MockMvcEndpointDocumentationT
 																+ "thread is blocked, if any.")
 														.optional().type(JsonFieldType.STRING),
 												fieldWithPath("threads.[].lockInfo")
-														.description(
-																"Object for which the thread is blocked " + "waiting.")
+														.description("Object for which the thread is blocked waiting.")
 														.optional().type(JsonFieldType.OBJECT),
 												fieldWithPath("threads.[].lockInfo.className")
-														.description(
-																"Fully qualified class name of the lock" + " object.")
+														.description("Fully qualified class name of the lock object.")
 														.optional().type(JsonFieldType.STRING),
 												fieldWithPath("threads.[].lockInfo.identityHashCode")
 														.description("Identity hash code of the lock object.")
@@ -101,22 +99,21 @@ class ThreadDumpEndpointDocumentationTests extends MockMvcEndpointDocumentationT
 														.description("Class name of the lock object.").optional()
 														.type(JsonFieldType.STRING),
 												fieldWithPath("threads.[].lockedMonitors.[].identityHashCode")
-														.description("Identity hash code of the lock " + "object.")
+														.description("Identity hash code of the lock object.")
 														.optional().type(JsonFieldType.NUMBER),
 												fieldWithPath("threads.[].lockedMonitors.[].lockedStackDepth")
-														.description("Stack depth where the monitor " + "was locked.")
+														.description("Stack depth where the monitor was locked.")
 														.optional().type(JsonFieldType.NUMBER),
 												subsectionWithPath("threads.[].lockedMonitors.[].lockedStackFrame")
-														.description("Stack frame that locked the " + "monitor.")
-														.optional().type(JsonFieldType.OBJECT),
+														.description("Stack frame that locked the monitor.").optional()
+														.type(JsonFieldType.OBJECT),
 												fieldWithPath("threads.[].lockedSynchronizers")
 														.description("Synchronizers locked by this thread."),
 												fieldWithPath("threads.[].lockedSynchronizers.[].className")
-														.description("Class name of the locked " + "synchronizer.")
+														.description("Class name of the locked synchronizer.")
 														.optional().type(JsonFieldType.STRING),
 												fieldWithPath("threads.[].lockedSynchronizers.[].identityHashCode")
-														.description(
-																"Identity hash code of the locked " + "synchronizer.")
+														.description("Identity hash code of the locked synchronizer.")
 														.optional().type(JsonFieldType.NUMBER),
 												fieldWithPath("threads.[].lockOwnerId")
 														.description("ID of the thread that owns the object on which "
@@ -124,7 +121,7 @@ class ThreadDumpEndpointDocumentationTests extends MockMvcEndpointDocumentationT
 																+ "thread is not blocked."),
 												fieldWithPath("threads.[].lockOwnerName")
 														.description("Name of the thread that owns the "
-																+ "object on which the thread is " + "blocked, if any.")
+																+ "object on which the thread is blocked, if any.")
 														.optional().type(JsonFieldType.STRING),
 												fieldWithPath("threads.[].priority")
 														.description("Priority of the thread. Only "
@@ -136,11 +133,11 @@ class ThreadDumpEndpointDocumentationTests extends MockMvcEndpointDocumentationT
 														.description("Name of the class loader of the "
 																+ "class that contains the execution "
 																+ "point identified by this entry, if "
-																+ "any. Only available on Java 9 or " + "later.")
+																+ "any. Only available on Java 9 or later.")
 														.optional().type(JsonFieldType.STRING),
 												fieldWithPath("threads.[].stackTrace.[].className")
 														.description("Name of the class that contains the "
-																+ "execution point identified " + "by this entry."),
+																+ "execution point identified by this entry."),
 												fieldWithPath("threads.[].stackTrace.[].fileName")
 														.description("Name of the source file that "
 																+ "contains the execution point "
@@ -164,8 +161,8 @@ class ThreadDumpEndpointDocumentationTests extends MockMvcEndpointDocumentationT
 																+ "identified by this entry, if any. "
 																+ "Only available on Java 9 or later.")
 														.optional().type(JsonFieldType.STRING),
-												fieldWithPath("threads.[].stackTrace.[].nativeMethod").description(
-														"Whether the execution point is a native " + "method."),
+												fieldWithPath("threads.[].stackTrace.[].nativeMethod")
+														.description("Whether the execution point is a native method."),
 												fieldWithPath("threads.[].suspended")
 														.description("Whether the thread is suspended."),
 												fieldWithPath("threads.[].threadId").description("ID of the thread."),

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

@@ -177,7 +177,7 @@ class WebMvcEndpointExposureIntegrationTests {
 			return false;
 		}
 		throw new IllegalStateException(
-				String.format("Unexpected %s HTTP status for " + "endpoint %s", result.getStatus(), path));
+				String.format("Unexpected %s HTTP status for endpoint %s", result.getStatus(), path));
 	}
 
 	@RestControllerEndpoint(id = "custommvc")

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/liquibase/LiquibaseEndpointAutoConfigurationTests.java

@@ -91,7 +91,7 @@ class LiquibaseEndpointAutoConfigurationTests {
 				public void setCloseDataSourceOnceMigrated(boolean closeDataSourceOnceMigrated) {
 					if (this.propertiesSet) {
 						throw new IllegalStateException(
-								"setCloseDataSourceOnceMigrated " + "invoked after afterPropertiesSet");
+								"setCloseDataSourceOnceMigrated invoked after afterPropertiesSet");
 					}
 					super.setCloseDataSourceOnceMigrated(closeDataSourceOnceMigrated);
 				}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/client/RestTemplateMetricsConfigurationTests.java

@@ -89,8 +89,7 @@ class RestTemplateMetricsConfigurationTests {
 		this.contextRunner.withPropertyValues("management.metrics.web.client.max-uri-tags=5").run((context) -> {
 			MeterRegistry registry = getInitializedMeterRegistry(context);
 			assertThat(registry.get("http.client.requests").meters()).hasSize(3);
-			assertThat(output)
-					.doesNotContain("Reached the maximum number of URI tags for 'http.client.requests'.")
+			assertThat(output).doesNotContain("Reached the maximum number of URI tags for 'http.client.requests'.")
 					.doesNotContain("Are you using 'uriVariables'?");
 		});
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/client/WebClientMetricsConfigurationTests.java

@@ -88,8 +88,7 @@ class WebClientMetricsConfigurationTests {
 		this.contextRunner.withPropertyValues("management.metrics.web.client.max-uri-tags=5").run((context) -> {
 			MeterRegistry registry = getInitializedMeterRegistry(context);
 			assertThat(registry.get("http.client.requests").meters()).hasSize(3);
-			assertThat(output)
-					.doesNotContain("Reached the maximum number of URI tags for 'http.client.requests'.")
+			assertThat(output).doesNotContain("Reached the maximum number of URI tags for 'http.client.requests'.")
 					.doesNotContain("Are you using 'uriVariables'?");
 		});
 	}

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

@@ -122,7 +122,7 @@ class WebMvcMetricsAutoConfigurationTests {
 					MeterRegistry registry = getInitializedMeterRegistry(context);
 					assertThat(registry.get("http.server.requests").meters()).hasSize(3);
 					assertThat(output)
-							.doesNotContain("Reached the maximum number of URI tags " + "for 'http.server.requests'");
+							.doesNotContain("Reached the maximum number of URI tags for 'http.server.requests'");
 				});
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/cache/NonUniqueCacheException.java

@@ -32,7 +32,7 @@ public class NonUniqueCacheException extends RuntimeException {
 	private final Collection<String> cacheManagerNames;
 
 	public NonUniqueCacheException(String cacheName, Collection<String> cacheManagerNames) {
-		super(String.format("Multiple caches named %s found, specify the 'cacheManager' " + "to use: %s", cacheName,
+		super(String.format("Multiple caches named %s found, specify the 'cacheManager' to use: %s", cacheName,
 				cacheManagerNames));
 		this.cacheName = cacheName;
 		this.cacheManagerNames = Collections.unmodifiableCollection(cacheManagerNames);

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/context/properties/ConfigurationPropertiesReportEndpoint.java

@@ -326,7 +326,7 @@ public class ConfigurationPropertiesReportEndpoint implements ApplicationContext
 				catch (Exception ex) {
 					if (logger.isDebugEnabled()) {
 						logger.debug("Skipping '" + writer.getFullName() + "' on '" + pojo.getClass().getName()
-								+ "' as an exception " + "was thrown when retrieving its value", ex);
+								+ "' as an exception was thrown when retrieving its value", ex);
 					}
 					return;
 				}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/invoke/MissingParametersException.java

@@ -35,7 +35,7 @@ public final class MissingParametersException extends InvalidEndpointRequestExce
 	private final Set<OperationParameter> missingParameters;
 
 	public MissingParametersException(Set<OperationParameter> missingParameters) {
-		super("Failed to invoke operation because the following required " + "parameters were missing: "
+		super("Failed to invoke operation because the following required parameters were missing: "
 				+ StringUtils.collectionToCommaDelimitedString(missingParameters),
 				"Missing parameters: "
 						+ missingParameters.stream().map(OperationParameter::getName).collect(Collectors.joining(",")));

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/JmxEndpointExporter.java

@@ -113,7 +113,7 @@ public class JmxEndpointExporter implements InitializingBean, DisposableBean, Be
 	private void unregister(ObjectName objectName) {
 		try {
 			if (logger.isDebugEnabled()) {
-				logger.debug("Unregister endpoint with ObjectName '" + objectName + "' " + "from the JMX domain");
+				logger.debug("Unregister endpoint with ObjectName '" + objectName + "' from the JMX domain");
 			}
 			this.mBeanServer.unregisterMBean(objectName);
 		}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/MetricsEndpoint.java

@@ -272,7 +272,7 @@ public class MetricsEndpoint {
 
 		@Override
 		public String toString() {
-			return "MeasurementSample{" + "statistic=" + this.statistic + ", value=" + this.value + '}';
+			return "MeasurementSample{statistic=" + this.statistic + ", value=" + this.value + '}';
 		}
 
 	}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/system/DiskSpaceHealthIndicator.java

@@ -62,7 +62,7 @@ public class DiskSpaceHealthIndicator extends AbstractHealthIndicator {
 			builder.up();
 		}
 		else {
-			logger.warn(String.format("Free disk space below threshold. " + "Available: %d bytes (threshold: %s)",
+			logger.warn(String.format("Free disk space below threshold. Available: %d bytes (threshold: %s)",
 					diskFreeInBytes, this.threshold));
 			builder.down();
 		}

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/elasticsearch/ElasticsearchJestHealthIndicatorTests.java

@@ -129,7 +129,7 @@ class ElasticsearchJestHealthIndicatorTests {
 					status);
 		}
 		else {
-			json = "{\n" + "  \"error\": \"Server Error\",\n" + "  \"status\": \"" + status + "\"\n" + "}";
+			json = "{\n  \"error\": \"Server Error\",\n  \"status\": \"" + status + "\"\n}";
 		}
 		searchResult.setJsonString(json);
 		searchResult.setJsonObject(new JsonParser().parse(json).getAsJsonObject());

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/elasticsearch/ElasticsearchRestHealthIndicatorTest.java

@@ -137,7 +137,7 @@ class ElasticsearchRestHealthIndicatorTest {
 							+ "\"task_max_waiting_in_queue_millis\":0,\"active_shards_percent_as_number\":100.0}",
 					status);
 		}
-		return "{\n" + "  \"error\": \"Server Error\",\n" + "  \"status\": " + responseCode + "\n" + "}";
+		return "{\n  \"error\": \"Server Error\",\n  \"status\": " + responseCode + "\n}";
 	}
 
 }

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/annotation/WebEndpointDiscovererTests.java

@@ -78,7 +78,7 @@ class WebEndpointDiscovererTests {
 		load(TestWebEndpointExtensionConfiguration.class,
 				(discoverer) -> assertThatIllegalStateException().isThrownBy(discoverer::getEndpoints)
 						.withMessageContaining(
-								"Invalid extension 'endpointExtension': no endpoint found with id '" + "test'"));
+								"Invalid extension 'endpointExtension': no endpoint found with id 'test'"));
 	}
 
 	@Test

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/health/CompositeHealthIndicatorTests.java

@@ -82,7 +82,7 @@ class CompositeHealthIndicatorTests {
 		assertThat(mapper.writeValueAsString(result))
 				.isEqualTo("{\"status\":\"UNKNOWN\",\"details\":{\"db\":{\"status\":\"UNKNOWN\""
 						+ ",\"details\":{\"db1\":{\"status\":\"UNKNOWN\",\"details\""
-						+ ":{\"1\":\"1\"}},\"db2\":{\"status\":\"UNKNOWN\",\"details\"" + ":{\"2\":\"2\"}}}}}}");
+						+ ":{\"1\":\"1\"}},\"db2\":{\"status\":\"UNKNOWN\",\"details\":{\"2\":\"2\"}}}}}}");
 	}
 
 }

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

@@ -207,7 +207,7 @@ public class AutoConfigurationImportSelector implements DeferredImportSelector,
 			message.append("\t- ").append(exclude).append(String.format("%n"));
 		}
 		throw new IllegalStateException(String.format(
-				"The following classes could not be excluded because they are" + " not auto-configuration classes:%n%s",
+				"The following classes could not be excluded because they are not auto-configuration classes:%n%s",
 				message));
 	}
 

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

@@ -33,7 +33,7 @@ import org.springframework.util.StringUtils;
  */
 final class AutoConfigurationMetadataLoader {
 
-	protected static final String PATH = "META-INF/" + "spring-autoconfigure-metadata.properties";
+	protected static final String PATH = "META-INF/spring-autoconfigure-metadata.properties";
 
 	private AutoConfigurationMetadataLoader() {
 	}

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

@@ -196,8 +196,8 @@ public abstract class AutoConfigurationPackages {
 				else {
 					if (logger.isDebugEnabled()) {
 						String packageNames = StringUtils.collectionToCommaDelimitedString(this.packages);
-						logger.debug("@EnableAutoConfiguration was declared on a class " + "in the package '"
-								+ packageNames + "'. Automatic @Repository and @Entity scanning is " + "enabled.");
+						logger.debug("@EnableAutoConfiguration was declared on a class in the package '" + packageNames
+								+ "'. Automatic @Repository and @Entity scanning is enabled.");
 					}
 				}
 				this.loggedBasePackageInfo = true;

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

@@ -106,8 +106,8 @@ public class CacheAutoConfiguration {
 		@Override
 		public void afterPropertiesSet() {
 			Assert.notNull(this.cacheManager.getIfAvailable(),
-					() -> "No cache manager could " + "be auto-configured, check your configuration (caching "
-							+ "type is '" + this.cacheProperties.getType() + "')");
+					() -> "No cache manager could be auto-configured, check your configuration (caching " + "type is '"
+							+ this.cacheProperties.getType() + "')");
 		}
 
 	}

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

@@ -405,7 +405,7 @@ class OnBeanCondition extends FilteringSpringBootCondition implements Configurat
 				if (ex == null) {
 					throw new IllegalStateException(message);
 				}
-				throw new IllegalStateException(message + " and the attempt to deduce" + " the bean's type failed", ex);
+				throw new IllegalStateException(message + " and the attempt to deduce the bean's type failed", ex);
 			}
 		}
 

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

@@ -50,7 +50,7 @@ class OnResourceCondition extends SpringBootCondition {
 		List<String> locations = new ArrayList<>();
 		collectValues(locations, attributes.get("resources"));
 		Assert.isTrue(!locations.isEmpty(),
-				"@ConditionalOnResource annotations must specify at " + "least one resource location");
+				"@ConditionalOnResource annotations must specify at least one resource location");
 		List<String> missing = new ArrayList<>();
 		for (String location : locations) {
 			String resource = context.getEnvironment().resolvePlaceholders(location);

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

@@ -51,7 +51,7 @@ public abstract class SpringBootCondition implements Condition {
 		}
 		catch (NoClassDefFoundError ex) {
 			throw new IllegalStateException("Could not evaluate condition on " + classOrMethodName + " due to "
-					+ ex.getMessage() + " not " + "found. Make sure your own configuration does not rely on "
+					+ ex.getMessage() + " not found. Make sure your own configuration does not rely on "
 					+ "that class. This can also happen if you are "
 					+ "@ComponentScanning a springframework package (e.g. if you "
 					+ "put a @ComponentScan in the default package by mistake)", ex);

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisConnectionConfiguration.java

@@ -123,7 +123,7 @@ abstract class RedisConnectionConfiguration {
 				nodes.add(new RedisNode(parts[0], Integer.valueOf(parts[1])));
 			}
 			catch (RuntimeException ex) {
-				throw new IllegalStateException("Invalid redis sentinel " + "property '" + node + "'", ex);
+				throw new IllegalStateException("Invalid redis sentinel property '" + node + "'", ex);
 			}
 		}
 		return nodes;

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/groovy/template/GroovyTemplateAutoConfiguration.java

@@ -86,7 +86,7 @@ public class GroovyTemplateAutoConfiguration {
 				if (!location.exists(this.applicationContext)) {
 					logger.warn("Cannot find template location: " + location
 							+ " (please add some templates, check your Groovy "
-							+ "configuration, or set spring.groovy.template." + "check-template-location=false)");
+							+ "configuration, or set spring.groovy.template.check-template-location=false)");
 				}
 			}
 		}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastProperties.java

@@ -53,7 +53,7 @@ public class HazelcastProperties {
 			return null;
 		}
 		Assert.isTrue(this.config.exists(),
-				() -> "Hazelcast configuration does not " + "exist '" + this.config.getDescription() + "'");
+				() -> "Hazelcast configuration does not exist '" + this.config.getDescription() + "'");
 		return this.config;
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/HttpMessageConverters.java

@@ -177,7 +177,7 @@ public class HttpMessageConverters implements Iterable<HttpMessageConverter<?>>
 
 	private List<HttpMessageConverter<?>> getDefaultConverters() {
 		List<HttpMessageConverter<?>> converters = new ArrayList<>();
-		if (ClassUtils.isPresent("org.springframework.web.servlet.config.annotation." + "WebMvcConfigurationSupport",
+		if (ClassUtils.isPresent("org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport",
 				null)) {
 			converters.addAll(new WebMvcConfigurationSupport() {
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jackson/JacksonAutoConfiguration.java

@@ -142,7 +142,7 @@ public class JacksonAutoConfiguration {
 					if (logger.isWarnEnabled()) {
 						logger.warn("spring.jackson.date-format could not be used to "
 								+ "configure formatting of Joda's DateTime. You may want "
-								+ "to configure spring.jackson.joda-date-time-format as " + "well.");
+								+ "to configure spring.jackson.joda-date-time-format as well.");
 					}
 				}
 			}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceBeanCreationFailureAnalyzer.java

@@ -70,7 +70,7 @@ class DataSourceBeanCreationFailureAnalyzer extends AbstractFailureAnalyzer<Data
 		action.append(String.format("Consider the following:%n"));
 		if (EmbeddedDatabaseConnection.NONE == cause.getConnection()) {
 			action.append(String.format(
-					"\tIf you want an embedded database (H2, HSQL or " + "Derby), please put it on the classpath.%n"));
+					"\tIf you want an embedded database (H2, HSQL or Derby), please put it on the classpath.%n"));
 		}
 		else {
 			action.append(String.format("\tReview the configuration of %s%n.", cause.getConnection()));

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/HikariDriverConfigurationFailureAnalyzer.java

@@ -37,9 +37,9 @@ class HikariDriverConfigurationFailureAnalyzer extends AbstractFailureAnalyzer<C
 			return null;
 		}
 		return new FailureAnalysis(
-				"Configuration of the Hikari connection pool failed: " + "'dataSourceClassName' is not supported.",
+				"Configuration of the Hikari connection pool failed: 'dataSourceClassName' is not supported.",
 				"Spring Boot auto-configures only a driver and can't specify a custom "
-						+ "DataSource. Consider configuring the Hikari DataSource in " + "your own configuration.",
+						+ "DataSource. Consider configuring the Hikari DataSource in your own configuration.",
 				cause);
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/activemq/ActiveMQConnectionFactoryFactory.java

@@ -55,7 +55,7 @@ class ActiveMQConnectionFactoryFactory {
 			return doCreateConnectionFactory(factoryClass);
 		}
 		catch (Exception ex) {
-			throw new IllegalStateException("Unable to create " + "ActiveMQConnectionFactory", ex);
+			throw new IllegalStateException("Unable to create ActiveMQConnectionFactory", ex);
 		}
 	}
 

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

@@ -62,7 +62,7 @@ class ArtemisConnectionFactoryFactory {
 			return doCreateConnectionFactory(factoryClass);
 		}
 		catch (Exception ex) {
-			throw new IllegalStateException("Unable to create " + "ActiveMQConnectionFactory", ex);
+			throw new IllegalStateException("Unable to create ActiveMQConnectionFactory", ex);
 		}
 	}
 
@@ -109,7 +109,7 @@ class ArtemisConnectionFactoryFactory {
 		}
 		catch (NoClassDefFoundError ex) {
 			throw new IllegalStateException("Unable to create InVM "
-					+ "Artemis connection, ensure that artemis-jms-server.jar " + "is in the classpath", ex);
+					+ "Artemis connection, ensure that artemis-jms-server.jar is in the classpath", ex);
 		}
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseAutoConfiguration.java

@@ -100,7 +100,7 @@ public class LiquibaseAutoConfiguration {
 			if (this.properties.isCheckChangeLogLocation()) {
 				Resource resource = this.resourceLoader.getResource(this.properties.getChangeLog());
 				Assert.state(resource.exists(), () -> "Cannot find changelog location: " + resource
-						+ " (please add changelog or check your Liquibase " + "configuration)");
+						+ " (please add changelog or check your Liquibase configuration)");
 			}
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/logging/ConditionEvaluationReportLoggingListener.java

@@ -107,7 +107,7 @@ public class ConditionEvaluationReportLoggingListener
 	public void logAutoConfigurationReport(boolean isCrashReport) {
 		if (this.report == null) {
 			if (this.applicationContext == null) {
-				this.logger.info("Unable to provide the conditions report " + "due to missing ApplicationContext");
+				this.logger.info("Unable to provide the conditions report due to missing ApplicationContext");
 				return;
 			}
 			this.report = ConditionEvaluationReport.get(this.applicationContext.getBeanFactory());

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mongo/ReactiveMongoClientFactory.java

@@ -95,7 +95,7 @@ public class ReactiveMongoClientFactory {
 
 	private MongoClient createCredentialNetworkMongoClient(MongoClientSettings settings) {
 		Assert.state(this.properties.getUri() == null,
-				"Invalid mongo configuration, " + "either uri or host/port/credentials must be specified");
+				"Invalid mongo configuration, either uri or host/port/credentials must be specified");
 		Builder builder = builder(settings);
 		if (hasCustomCredentials()) {
 			applyCredentials(builder);

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheAutoConfiguration.java

@@ -65,7 +65,7 @@ public class MustacheAutoConfiguration {
 			TemplateLocation location = new TemplateLocation(this.mustache.getPrefix());
 			if (!location.exists(this.applicationContext)) {
 				logger.warn("Cannot find template location: " + location
-						+ " (please add some templates, check your Mustache " + "configuration, or set spring.mustache."
+						+ " (please add some templates, check your Mustache configuration, or set spring.mustache."
 						+ "check-template-location=false)");
 			}
 		}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.java

@@ -182,8 +182,9 @@ class HibernateJpaConfiguration extends JpaBaseConfiguration {
 			// NoClassDefFoundError can happen if Hibernate 4.2 is used and some
 			// containers (e.g. JBoss EAP 6) wrap it in the superclass LinkageError
 			if (!isUsingJndi()) {
-				throw new IllegalStateException("Unable to set Hibernate JTA " + "platform, are you using the correct "
-						+ "version of Hibernate?", ex);
+				throw new IllegalStateException(
+						"Unable to set Hibernate JTA platform, are you using the correct " + "version of Hibernate?",
+						ex);
 			}
 			// Assume that Hibernate will use JNDI
 			if (logger.isDebugEnabled()) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/JpaBaseConfiguration.java

@@ -219,7 +219,7 @@ public abstract class JpaBaseConfiguration implements BeanFactoryAware {
 			if (this.jpaProperties.getOpenInView() == null) {
 				logger.warn("spring.jpa.open-in-view is enabled by default. "
 						+ "Therefore, database queries may be performed during view "
-						+ "rendering. Explicitly configure " + "spring.jpa.open-in-view to disable this warning");
+						+ "rendering. Explicitly configure spring.jpa.open-in-view to disable this warning");
 			}
 			return new OpenEntityManagerInViewInterceptor();
 		}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/NonUniqueSessionRepositoryFailureAnalyzer.java

@@ -30,16 +30,15 @@ class NonUniqueSessionRepositoryFailureAnalyzer extends AbstractFailureAnalyzer<
 	protected FailureAnalysis analyze(Throwable rootFailure, NonUniqueSessionRepositoryException cause) {
 		StringBuilder message = new StringBuilder();
 		message.append(
-				String.format("Multiple Spring Session store implementations are " + "available on the classpath:%n"));
+				String.format("Multiple Spring Session store implementations are available on the classpath:%n"));
 		for (Class<?> candidate : cause.getAvailableCandidates()) {
 			message.append(String.format("    - %s%n", candidate.getName()));
 		}
 		StringBuilder action = new StringBuilder();
 		action.append(String.format("Consider any of the following:%n"));
-		action.append(String
-				.format("    - Define the `spring.session.store-type` " + "property to the store you want to use%n"));
 		action.append(
-				String.format("    - Review your classpath and remove the unwanted " + "store implementation(s)%n"));
+				String.format("    - Define the `spring.session.store-type` property to the store you want to use%n"));
+		action.append(String.format("    - Review your classpath and remove the unwanted store implementation(s)%n"));
 		return new FailureAnalysis(message.toString(), action.toString(), cause);
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -295,7 +295,7 @@ public class ServerProperties {
 				+ "169\\.254\\.\\d{1,3}\\.\\d{1,3}|" // 169.254/16
 				+ "127\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}|" // 127/8
 				+ "172\\.1[6-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
-				+ "172\\.2[0-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" + "172\\.3[0-1]{1}\\.\\d{1,3}\\.\\d{1,3}|" //
+				+ "172\\.2[0-9]{1}\\.\\d{1,3}\\.\\d{1,3}|172\\.3[0-1]{1}\\.\\d{1,3}\\.\\d{1,3}|" //
 				+ "0:0:0:0:0:0:0:1|::1";
 
 		/**

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

@@ -170,7 +170,7 @@ class AutoConfigurationImportSelectorTests {
 	@Test
 	void nonAutoConfigurationPropertyExclusionsWhenPresentOnClassPathShouldThrowException() {
 		this.environment.setProperty("spring.autoconfigure.exclude",
-				"org.springframework.boot.autoconfigure." + "AutoConfigurationImportSelectorTests.TestConfiguration");
+				"org.springframework.boot.autoconfigure.AutoConfigurationImportSelectorTests.TestConfiguration");
 		assertThatIllegalStateException().isThrownBy(() -> selectImports(BasicEnableAutoConfiguration.class));
 	}
 

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

@@ -150,7 +150,7 @@ class RabbitPropertiesTests {
 
 	@Test
 	void determineUsernameReturnsUsernameOfFirstAddress() {
-		this.properties.setAddresses("user:secret@rabbit1.example.com:1234/alpha," + "rabbit2.example.com:2345/bravo");
+		this.properties.setAddresses("user:secret@rabbit1.example.com:1234/alpha,rabbit2.example.com:2345/bravo");
 		assertThat(this.properties.determineUsername()).isEqualTo("user");
 	}
 
@@ -163,7 +163,7 @@ class RabbitPropertiesTests {
 	@Test
 	void determineUsernameReturnsPropertyWhenFirstAddressHasNoUsername() {
 		this.properties.setUsername("alice");
-		this.properties.setAddresses("rabbit1.example.com:1234/alpha," + "user:secret@rabbit2.example.com:2345/bravo");
+		this.properties.setAddresses("rabbit1.example.com:1234/alpha,user:secret@rabbit2.example.com:2345/bravo");
 		assertThat(this.properties.determineUsername()).isEqualTo("alice");
 	}
 
@@ -180,7 +180,7 @@ class RabbitPropertiesTests {
 
 	@Test
 	void determinePasswordReturnsPasswordOfFirstAddress() {
-		this.properties.setAddresses("user:secret@rabbit1.example.com:1234/alpha," + "rabbit2.example.com:2345/bravo");
+		this.properties.setAddresses("user:secret@rabbit1.example.com:1234/alpha,rabbit2.example.com:2345/bravo");
 		assertThat(this.properties.determinePassword()).isEqualTo("secret");
 	}
 
@@ -193,7 +193,7 @@ class RabbitPropertiesTests {
 	@Test
 	void determinePasswordReturnsPropertyWhenFirstAddressHasNoPassword() {
 		this.properties.setPassword("12345678");
-		this.properties.setAddresses("rabbit1.example.com:1234/alpha," + "user:secret@rabbit2.example.com:2345/bravo");
+		this.properties.setAddresses("rabbit1.example.com:1234/alpha,user:secret@rabbit2.example.com:2345/bravo");
 		assertThat(this.properties.determinePassword()).isEqualTo("12345678");
 	}
 

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

@@ -145,7 +145,7 @@ public class CacheAutoConfigurationTests extends AbstractCacheAutoConfigurationT
 	@Test
 	public void simpleCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(DefaultCacheAndCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "simple")
+				.withPropertyValues("spring.cache.type=simple")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "simpleCacheManagerCustomizer"));
 	}
 
@@ -182,7 +182,7 @@ public class CacheAutoConfigurationTests extends AbstractCacheAutoConfigurationT
 	@Test
 	public void genericCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(GenericCacheAndCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "generic")
+				.withPropertyValues("spring.cache.type=generic")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "genericCacheManagerCustomizer"));
 	}
 
@@ -209,7 +209,7 @@ public class CacheAutoConfigurationTests extends AbstractCacheAutoConfigurationT
 	@Test
 	public void couchbaseCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(CouchbaseCacheAndCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "couchbase")
+				.withPropertyValues("spring.cache.type=couchbase")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "couchbaseCacheManagerCustomizer"));
 	}
 
@@ -288,7 +288,7 @@ public class CacheAutoConfigurationTests extends AbstractCacheAutoConfigurationT
 	@Test
 	public void redisCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(RedisWithCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "redis")
+				.withPropertyValues("spring.cache.type=redis")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "redisCacheManagerCustomizer"));
 	}
 
@@ -437,7 +437,7 @@ public class CacheAutoConfigurationTests extends AbstractCacheAutoConfigurationT
 	@Test
 	public void hazelcastCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(HazelcastCacheAndCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "hazelcast")
+				.withPropertyValues("spring.cache.type=hazelcast")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "hazelcastCacheManagerCustomizer"));
 	}
 
@@ -541,7 +541,7 @@ public class CacheAutoConfigurationTests extends AbstractCacheAutoConfigurationT
 	@Test
 	public void infinispanCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(DefaultCacheAndCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "infinispan")
+				.withPropertyValues("spring.cache.type=infinispan")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "infinispanCacheManagerCustomizer"));
 	}
 
@@ -626,7 +626,7 @@ public class CacheAutoConfigurationTests extends AbstractCacheAutoConfigurationT
 	@Test
 	public void caffeineCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(DefaultCacheAndCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "caffeine")
+				.withPropertyValues("spring.cache.type=caffeine")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "caffeineCacheManagerCustomizer"));
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/cache/EhCache2CacheAutoConfigurationTests.java

@@ -57,7 +57,7 @@ public class EhCache2CacheAutoConfigurationTests extends AbstractCacheAutoConfig
 	@Test
 	public void ehCacheWithCustomizers() {
 		this.contextRunner.withUserConfiguration(DefaultCacheAndCustomizersConfiguration.class)
-				.withPropertyValues("spring.cache.type=" + "ehcache")
+				.withPropertyValues("spring.cache.type=ehcache")
 				.run(verifyCustomizers("allCacheManagerCustomizer", "ehcacheCacheManagerCustomizer"));
 	}
 

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

@@ -201,7 +201,7 @@ class ConditionEvaluationReportTests {
 		}
 		assertThat(messages).areAtLeastOne(Matched.by(containsString("@ConditionalOnClass found required classes "
 				+ "'javax.servlet.Servlet', 'org.springframework.web.multipart."
-				+ "support.StandardServletMultipartResolver', " + "'javax.servlet.MultipartConfigElement'")));
+				+ "support.StandardServletMultipartResolver', 'javax.servlet.MultipartConfigElement'")));
 		context.close();
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/diagnostics/analyzer/NoSuchBeanDefinitionFailureAnalyzerTests.java

@@ -158,21 +158,20 @@ class NoSuchBeanDefinitionFailureAnalyzerTests {
 	private void assertDescriptionConstructorMissingType(FailureAnalysis analysis, Class<?> component, int index,
 			Class<?> type) {
 		String expected = String.format(
-				"Parameter %s of constructor in %s required a bean of " + "type '%s' that could not be found.", index,
+				"Parameter %s of constructor in %s required a bean of type '%s' that could not be found.", index,
 				component.getName(), type.getName());
 		assertThat(analysis.getDescription()).startsWith(expected);
 	}
 
 	private void assertActionMissingType(FailureAnalysis analysis, Class<?> type) {
 		assertThat(analysis.getAction()).startsWith(String.format(
-				"Consider revisiting the entries above or defining a bean of type '%s' " + "in your configuration.",
+				"Consider revisiting the entries above or defining a bean of type '%s' in your configuration.",
 				type.getName()));
 	}
 
 	private void assertActionMissingName(FailureAnalysis analysis, String name) {
 		assertThat(analysis.getAction()).startsWith(String.format(
-				"Consider revisiting the entries above or defining a bean named '%s' " + "in your configuration.",
-				name));
+				"Consider revisiting the entries above or defining a bean named '%s' in your configuration.", name));
 	}
 
 	private void assertBeanMethodDisabled(FailureAnalysis analysis, String description, Class<?> target,

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

@@ -67,8 +67,7 @@ public class FreeMarkerAutoConfigurationTests {
 		File emptyDirectory = new File(this.buildOutput.getTestResourcesLocation(), "empty-templates/empty-directory");
 		emptyDirectory.mkdirs();
 		this.contextRunner
-				.withPropertyValues(
-						"spring.freemarker.templateLoaderPath:" + "classpath:/empty-templates/empty-directory/")
+				.withPropertyValues("spring.freemarker.templateLoaderPath:classpath:/empty-templates/empty-directory/")
 				.run((context) -> assertThat(output).doesNotContain("Cannot find template location"));
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/groovy/template/GroovyTemplateAutoConfigurationTests.java

@@ -80,8 +80,7 @@ class GroovyTemplateAutoConfigurationTests {
 	@Test
 	void emptyTemplateLocation() {
 		new File(this.buildOutput.getTestResourcesLocation(), "empty-templates/empty-directory").mkdirs();
-		registerAndRefreshContext(
-				"spring.groovy.template.resource-loader-path:" + "classpath:/templates/empty-directory/");
+		registerAndRefreshContext("spring.groovy.template.resource-loader-path:classpath:/templates/empty-directory/");
 	}
 
 	@Test

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

@@ -66,15 +66,17 @@ class HazelcastAutoConfigurationClientTests {
 
 	@Test
 	void systemPropertyWithXml() {
-		this.contextRunner.withSystemProperties(HazelcastClientConfiguration.CONFIG_SYSTEM_PROPERTY
-				+ "=classpath:org/springframework/boot/autoconfigure/hazelcast/" + "hazelcast-client-specific.xml")
+		this.contextRunner
+				.withSystemProperties(HazelcastClientConfiguration.CONFIG_SYSTEM_PROPERTY
+						+ "=classpath:org/springframework/boot/autoconfigure/hazelcast/hazelcast-client-specific.xml")
 				.run(assertSpecificHazelcastClient("explicit-xml"));
 	}
 
 	@Test
 	void systemPropertyWithYaml() {
-		this.contextRunner.withSystemProperties(HazelcastClientConfiguration.CONFIG_SYSTEM_PROPERTY
-				+ "=classpath:org/springframework/boot/autoconfigure/hazelcast/" + "hazelcast-client-specific.yaml")
+		this.contextRunner
+				.withSystemProperties(HazelcastClientConfiguration.CONFIG_SYSTEM_PROPERTY
+						+ "=classpath:org/springframework/boot/autoconfigure/hazelcast/hazelcast-client-specific.yaml")
 				.run(assertSpecificHazelcastClient("explicit-yaml"));
 	}
 

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

@@ -59,7 +59,7 @@ class ProjectInfoAutoConfigurationTests {
 	@Test
 	void gitPropertiesFallbackWithGitPropertiesBean() {
 		this.contextRunner.withUserConfiguration(CustomInfoPropertiesConfiguration.class).withPropertyValues(
-				"spring.info.git.location=" + "classpath:/org/springframework/boot/autoconfigure/info/git.properties")
+				"spring.info.git.location=classpath:/org/springframework/boot/autoconfigure/info/git.properties")
 				.run((context) -> {
 					GitProperties gitProperties = context.getBean(GitProperties.class);
 					assertThat(gitProperties).isSameAs(context.getBean("customGitProperties"));
@@ -115,8 +115,7 @@ class ProjectInfoAutoConfigurationTests {
 
 	@Test
 	void buildPropertiesCustomInvalidLocation() {
-		this.contextRunner
-				.withPropertyValues("spring.info.build.location=" + "classpath:/org/acme/no-build-info.properties")
+		this.contextRunner.withPropertyValues("spring.info.build.location=classpath:/org/acme/no-build-info.properties")
 				.run((context) -> assertThat(context.getBeansOfType(BuildProperties.class)).hasSize(0));
 	}
 

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

@@ -51,7 +51,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class DataSourceJmxConfigurationTests {
 
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
-			.withPropertyValues("spring.datasource.url=" + "jdbc:hsqldb:mem:test-" + UUID.randomUUID())
+			.withPropertyValues("spring.datasource.url=jdbc:hsqldb:mem:test-" + UUID.randomUUID())
 			.withConfiguration(AutoConfigurations.of(JmxAutoConfiguration.class, DataSourceAutoConfiguration.class));
 
 	@Test

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

@@ -60,8 +60,9 @@ class HikariDataSourceConfigurationTests {
 
 	@Test
 	void testDataSourceGenericPropertiesOverridden() {
-		this.contextRunner.withPropertyValues(
-				"spring.datasource.hikari.data-source-properties" + ".dataSourceClassName=org.h2.JDBCDataSource")
+		this.contextRunner
+				.withPropertyValues(
+						"spring.datasource.hikari.data-source-properties.dataSourceClassName=org.h2.JDBCDataSource")
 				.run((context) -> {
 					HikariDataSource ds = context.getBean(HikariDataSource.class);
 					assertThat(ds.getDataSourceProperties().getProperty("dataSourceClassName"))

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

@@ -40,7 +40,7 @@ class HikariDriverConfigurationFailureAnalyzerTests {
 		FailureAnalysis failureAnalysis = performAnalysis(TestConfiguration.class);
 		assertThat(failureAnalysis).isNotNull();
 		assertThat(failureAnalysis.getDescription()).isEqualTo(
-				"Configuration of the Hikari connection pool failed: " + "'dataSourceClassName' is not supported.");
+				"Configuration of the Hikari connection pool failed: 'dataSourceClassName' is not supported.");
 		assertThat(failureAnalysis.getAction()).contains("Spring Boot auto-configures only a driver");
 	}
 

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

@@ -86,9 +86,8 @@ class ConditionEvaluationReportLoggingListenerTests {
 		context.register(ErrorConfig.class);
 		assertThatExceptionOfType(Exception.class).isThrownBy(context::refresh).satisfies((ex) -> this.initializer
 				.onApplicationEvent(new ApplicationFailedEvent(new SpringApplication(), new String[0], context, ex)));
-		assertThat(output)
-				.contains("Error starting" + " ApplicationContext. To display the conditions report re-run"
-						+ " your application with 'debug' enabled.");
+		assertThat(output).contains("Error starting ApplicationContext. To display the conditions report re-run"
+				+ " your application with 'debug' enabled.");
 	}
 
 	@Test

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

@@ -94,7 +94,7 @@ class MongoClientFactoryTests {
 	@Test
 	void uriCanBeCustomized() {
 		MongoProperties properties = new MongoProperties();
-		properties.setUri("mongodb://user:secret@mongo1.example.com:12345," + "mongo2.example.com:23456/test");
+		properties.setUri("mongodb://user:secret@mongo1.example.com:12345,mongo2.example.com:23456/test");
 		MongoClient client = createMongoClient(properties);
 		List<ServerAddress> allAddresses = getAllAddresses(client);
 		assertThat(allAddresses).hasSize(2);

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

@@ -98,7 +98,7 @@ class ReactiveMongoClientFactoryTests {
 	@Test
 	void uriCanBeCustomized() {
 		MongoProperties properties = new MongoProperties();
-		properties.setUri("mongodb://user:secret@mongo1.example.com:12345," + "mongo2.example.com:23456/test");
+		properties.setUri("mongodb://user:secret@mongo1.example.com:12345,mongo2.example.com:23456/test");
 		MongoClient client = createMongoClient(properties);
 		List<ServerAddress> allAddresses = extractServerAddresses(client);
 		assertThat(allAddresses).hasSize(2);
@@ -123,7 +123,7 @@ class ReactiveMongoClientFactoryTests {
 		properties.setUsername("user");
 		properties.setPassword("secret".toCharArray());
 		assertThatIllegalStateException().isThrownBy(() -> createMongoClient(properties)).withMessageContaining(
-				"Invalid mongo configuration, " + "either uri or host/port/credentials must be specified");
+				"Invalid mongo configuration, either uri or host/port/credentials must be specified");
 	}
 
 	@Test
@@ -133,7 +133,7 @@ class ReactiveMongoClientFactoryTests {
 		properties.setHost("localhost");
 		properties.setPort(4567);
 		assertThatIllegalStateException().isThrownBy(() -> createMongoClient(properties)).withMessageContaining(
-				"Invalid mongo configuration, " + "either uri or host/port/credentials must be specified");
+				"Invalid mongo configuration, either uri or host/port/credentials must be specified");
 	}
 
 	@Test

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

@@ -232,7 +232,7 @@ class TomcatWebServerFactoryCustomizerTests {
 				+ "169\\.254\\.\\d{1,3}\\.\\d{1,3}|" // 169.254/16
 				+ "127\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}|" // 127/8
 				+ "172\\.1[6-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
-				+ "172\\.2[0-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" + "172\\.3[0-1]{1}\\.\\d{1,3}\\.\\d{1,3}|" //
+				+ "172\\.2[0-9]{1}\\.\\d{1,3}\\.\\d{1,3}|172\\.3[0-1]{1}\\.\\d{1,3}\\.\\d{1,3}|" //
 				+ "0:0:0:0:0:0:0:1|::1";
 		assertThat(remoteIpValve.getInternalProxies()).isEqualTo(expectedInternalProxies);
 	}

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

@@ -90,7 +90,7 @@ class ReactiveWebServerFactoryAutoConfigurationTests {
 						TooManyHttpHandlers.class)
 				.run((context) -> assertThat(context.getStartupFailure())
 						.isInstanceOf(ApplicationContextException.class)
-						.hasMessageContaining("multiple HttpHandler beans : " + "httpHandler,additionalHttpHandler"));
+						.hasMessageContaining("multiple HttpHandler beans : httpHandler,additionalHttpHandler"));
 	}
 
 	@Test

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

@@ -73,7 +73,7 @@ class ErrorMvcAutoConfigurationTests {
 					webRequest.getResponse());
 			assertThat(output).contains("Cannot render error page for request [/path] "
 					+ "and exception [Exception message] as the response has "
-					+ "already been committed. As a result, the response may " + "have the wrong status code.");
+					+ "already been committed. As a result, the response may have the wrong status code.");
 		});
 	}
 

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/archive/ArchiveCommand.java

@@ -110,7 +110,7 @@ abstract class ArchiveCommand extends OptionParsingCommand {
 		@Override
 		protected void doOptions() {
 			this.includeOption = option("include",
-					"Pattern applied to directories on the classpath to find files to " + "include in the resulting ")
+					"Pattern applied to directories on the classpath to find files to include in the resulting ")
 							.withRequiredArg().withValuesSeparatedBy(",").defaultsTo("");
 			this.excludeOption = option("exclude", "Pattern applied to directories on the classpath to find files to "
 					+ "exclude from the resulting " + this.type).withRequiredArg().withValuesSeparatedBy(",")
@@ -120,8 +120,8 @@ abstract class ArchiveCommand extends OptionParsingCommand {
 		@Override
 		protected ExitStatus run(OptionSet options) throws Exception {
 			List<?> nonOptionArguments = new ArrayList<Object>(options.nonOptionArguments());
-			Assert.isTrue(nonOptionArguments.size() >= 2, () -> "The name of the " + "resulting " + this.type
-					+ " and at least one source file must be " + "specified");
+			Assert.isTrue(nonOptionArguments.size() >= 2,
+					() -> "The name of the resulting " + this.type + " and at least one source file must be specified");
 
 			File output = new File((String) nonOptionArguments.remove(0));
 			Assert.isTrue(output.getName().toLowerCase(Locale.ENGLISH).endsWith("." + this.type),

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/archive/JarCommand.java

@@ -32,8 +32,7 @@ import org.springframework.boot.loader.tools.LibraryScope;
 public class JarCommand extends ArchiveCommand {
 
 	public JarCommand() {
-		super("jar", "Create a self-contained executable jar " + "file from a Spring Groovy script",
-				new JarOptionHandler());
+		super("jar", "Create a self-contained executable jar file from a Spring Groovy script", new JarOptionHandler());
 	}
 
 	private static final class JarOptionHandler extends ArchiveOptionHandler {

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/archive/WarCommand.java

@@ -36,8 +36,7 @@ import org.springframework.boot.loader.tools.LibraryScope;
 public class WarCommand extends ArchiveCommand {
 
 	public WarCommand() {
-		super("war", "Create a self-contained executable war " + "file from a Spring Groovy script",
-				new WarOptionHandler());
+		super("war", "Create a self-contained executable war file from a Spring Groovy script", new WarOptionHandler());
 	}
 
 	private static final class WarOptionHandler extends ArchiveOptionHandler {
@@ -57,7 +56,7 @@ public class WarCommand extends ArchiveCommand {
 
 		@Override
 		protected void addCliClasses(JarWriter writer) throws IOException {
-			addClass(writer, null, "org.springframework.boot." + "cli.app.SpringApplicationWebApplicationInitializer");
+			addClass(writer, null, "org.springframework.boot.cli.app.SpringApplicationWebApplicationInitializer");
 			super.addCliClasses(writer);
 		}
 

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/InitCommand.java

@@ -47,7 +47,7 @@ public class InitCommand extends OptionParsingCommand {
 	}
 
 	public InitCommand(InitOptionHandler handler) {
-		super("init", "Initialize a new project using Spring " + "Initializr (start.spring.io)", handler);
+		super("init", "Initialize a new project using Spring Initializr (start.spring.io)", handler);
 	}
 
 	@Override
@@ -140,7 +140,7 @@ public class InitCommand extends OptionParsingCommand {
 			this.packageName = option("package-name", "Package name").withRequiredArg();
 			this.type = option(Arrays.asList("type", "t"),
 					"Project type. Not normally needed if you use --build "
-							+ "and/or --format. Check the capabilities of the service " + "(--list) for more details")
+							+ "and/or --format. Check the capabilities of the service (--list) for more details")
 									.withRequiredArg();
 			this.packaging = option(Arrays.asList("packaging", "p"), "Project packaging (for example 'jar')")
 					.withRequiredArg();
@@ -155,7 +155,7 @@ public class InitCommand extends OptionParsingCommand {
 			this.bootVersion = option(Arrays.asList("boot-version", "b"),
 					"Spring Boot version (for example '1.2.0.RELEASE')").withRequiredArg();
 			this.dependencies = option(Arrays.asList("dependencies", "d"),
-					"Comma-separated list of dependency identifiers to include in the " + "generated project")
+					"Comma-separated list of dependency identifiers to include in the generated project")
 							.withRequiredArg();
 		}
 

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/ProjectGenerator.java

@@ -58,7 +58,7 @@ class ProjectGenerator {
 		}
 		if (fileName == null) {
 			throw new ReportableException("Could not save the project, the server did not set a preferred "
-					+ "file name and no location was set. Specify the output location " + "for the project.");
+					+ "file name and no location was set. Specify the output location for the project.");
 		}
 		writeProject(response, fileName, force);
 	}

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/install/InstallCommand.java

@@ -52,7 +52,7 @@ public class InstallCommand extends OptionParsingCommand {
 		protected ExitStatus run(OptionSet options) throws Exception {
 			List<String> args = (List<String>) options.nonOptionArguments();
 			Assert.notEmpty(args,
-					"Please specify at least one " + "dependency, in the form group:artifact:version, to install");
+					"Please specify at least one dependency, in the form group:artifact:version, to install");
 			try {
 				new Installer(options, this).install(args);
 			}

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/shell/Shell.java

@@ -142,7 +142,7 @@ public class Shell {
 		String version = getClass().getPackage().getImplementationVersion();
 		version = (version != null) ? " (v" + version + ")" : "";
 		System.out.println(ansi("Spring Boot", Code.BOLD).append(version, Code.FAINT));
-		System.out.println(ansi("Hit TAB to complete. Type 'help' and hit " + "RETURN for help, and 'exit' to quit."));
+		System.out.println(ansi("Hit TAB to complete. Type 'help' and hit RETURN for help, and 'exit' to quit."));
 	}
 
 	private void runInputLoop() throws Exception {

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

@@ -135,7 +135,7 @@ public class DependencyManagementBomTransformation extends AnnotatedNodeASTTrans
 				&& ((ConstantExpression) valueExpression).getValue() instanceof String) {
 			return Arrays.asList((ConstantExpression) valueExpression);
 		}
-		reportError("@DependencyManagementBom requires an inline constant that is a " + "string or a string array",
+		reportError("@DependencyManagementBom requires an inline constant that is a string or a string array",
 				valueExpression);
 		return Collections.emptyList();
 	}
@@ -148,7 +148,7 @@ public class DependencyManagementBomTransformation extends AnnotatedNodeASTTrans
 				expressions.add((ConstantExpression) expression);
 			}
 			else {
-				reportError("Each entry in the array must be an " + "inline string constant", expression);
+				reportError("Each entry in the array must be an inline string constant", expression);
 			}
 		}
 		return expressions;

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

@@ -84,7 +84,7 @@ public class DevToolsPropertyDefaultsPostProcessor implements EnvironmentPostPro
 				environment.getPropertySources().addLast(new MapPropertySource("devtools", PROPERTIES));
 			}
 			if (isWebApplication(environment) && !environment.containsProperty(WEB_LOGGING)) {
-				logger.info("For additional web related logging consider " + "setting the '" + WEB_LOGGING
+				logger.info("For additional web related logging consider setting the '" + WEB_LOGGING
 						+ "' property to 'DEBUG'");
 			}
 		}

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/Connection.java

@@ -88,7 +88,7 @@ class Connection {
 		String accept = getWebsocketAcceptResponse();
 		this.outputStream.writeHeaders("HTTP/1.1 101 Switching Protocols", "Upgrade: websocket", "Connection: Upgrade",
 				"Sec-WebSocket-Accept: " + accept);
-		new Frame("{\"command\":\"hello\",\"protocols\":" + "[\"http://livereload.com/protocols/official-7\"],"
+		new Frame("{\"command\":\"hello\",\"protocols\":[\"http://livereload.com/protocols/official-7\"],"
 				+ "\"serverName\":\"spring-boot\"}").write(this.outputStream);
 		Thread.sleep(100);
 		this.webSocket = true;

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/remote/client/RemoteClientConfiguration.java

@@ -104,7 +104,7 @@ public class RemoteClientConfiguration implements InitializingBean {
 		String secretHeaderName = remoteProperties.getSecretHeaderName();
 		String secret = remoteProperties.getSecret();
 		Assert.state(secret != null,
-				"The environment value 'spring.devtools.remote.secret' " + "is required to secure your connection.");
+				"The environment value 'spring.devtools.remote.secret' is required to secure your connection.");
 		return new HttpHeaderInterceptor(secretHeaderName, secret);
 	}
 

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/ClassLoaderFilesResourcePatternResolver.java

@@ -59,7 +59,7 @@ final class ClassLoaderFilesResourcePatternResolver implements ResourcePatternRe
 
 	private static final String[] LOCATION_PATTERN_PREFIXES = { CLASSPATH_ALL_URL_PREFIX, CLASSPATH_URL_PREFIX };
 
-	private static final String WEB_CONTEXT_CLASS = "org.springframework.web.context." + "WebApplicationContext";
+	private static final String WEB_CONTEXT_CLASS = "org.springframework.web.context.WebApplicationContext";
 
 	private final ResourcePatternResolver patternResolverDelegate;
 

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/settings/DevToolsSettings.java

@@ -115,8 +115,7 @@ public class DevToolsSettings {
 			return settings;
 		}
 		catch (Exception ex) {
-			throw new IllegalStateException("Unable to load devtools settings from " + "location [" + location + "]",
-					ex);
+			throw new IllegalStateException("Unable to load devtools settings from location [" + location + "]", ex);
 		}
 	}
 

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

@@ -42,7 +42,7 @@ class ConnectionInputStreamTests {
 		for (int i = 0; i < 100; i++) {
 			header += "x-something-" + i + ": xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
 		}
-		String data = header + "\r\n\r\n" + "content\r\n";
+		String data = header + "\r\n\r\ncontent\r\n";
 		ConnectionInputStream inputStream = new ConnectionInputStream(new ByteArrayInputStream(data.getBytes()));
 		assertThat(inputStream.readHeader()).isEqualTo(header);
 	}

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

@@ -71,13 +71,13 @@ class DefaultSourceFolderUrlFilterTests {
 
 	@Test
 	void skippedProjects() throws Exception {
-		String sourceFolder = "/Users/me/code/spring-boot-samples/" + "spring-boot-sample-devtools";
-		URL jarUrl = new URL("jar:file:/Users/me/tmp/" + "spring-boot-sample-devtools-1.3.0.BUILD-SNAPSHOT.jar!/");
+		String sourceFolder = "/Users/me/code/spring-boot-samples/spring-boot-sample-devtools";
+		URL jarUrl = new URL("jar:file:/Users/me/tmp/spring-boot-sample-devtools-1.3.0.BUILD-SNAPSHOT.jar!/");
 		assertThat(this.filter.isMatch(sourceFolder, jarUrl)).isTrue();
-		URL nestedJarUrl = new URL("jar:file:/Users/me/tmp/" + "spring-boot-sample-devtools-1.3.0.BUILD-SNAPSHOT.jar!/"
+		URL nestedJarUrl = new URL("jar:file:/Users/me/tmp/spring-boot-sample-devtools-1.3.0.BUILD-SNAPSHOT.jar!/"
 				+ "lib/spring-boot-1.3.0.BUILD-SNAPSHOT.jar!/");
 		assertThat(this.filter.isMatch(sourceFolder, nestedJarUrl)).isFalse();
-		URL fileUrl = new URL("file:/Users/me/tmp/" + "spring-boot-sample-devtools-1.3.0.BUILD-SNAPSHOT.jar");
+		URL fileUrl = new URL("file:/Users/me/tmp/spring-boot-sample-devtools-1.3.0.BUILD-SNAPSHOT.jar");
 		assertThat(this.filter.isMatch(sourceFolder, fileUrl)).isTrue();
 	}
 

spring-boot-project/spring-boot-properties-migrator/src/main/java/org/springframework/boot/context/properties/migrator/PropertiesMigrationReport.java

@@ -45,8 +45,8 @@ class PropertiesMigrationReport {
 			return null;
 		}
 		StringBuilder report = new StringBuilder();
-		report.append(String.format(
-				"%nThe use of configuration keys that have been " + "renamed was found in the environment:%n%n"));
+		report.append(String
+				.format("%nThe use of configuration keys that have been renamed was found in the environment:%n%n"));
 		append(report, content);
 		report.append(String.format("%n"));
 		report.append("Each configuration key has been temporarily mapped to its "
@@ -68,10 +68,10 @@ class PropertiesMigrationReport {
 		}
 		StringBuilder report = new StringBuilder();
 		report.append(String.format(
-				"%nThe use of configuration keys that are no longer " + "supported was found in the environment:%n%n"));
+				"%nThe use of configuration keys that are no longer supported was found in the environment:%n%n"));
 		append(report, content);
 		report.append(String.format("%n"));
-		report.append("Please refer to the migration guide or reference guide for " + "potential alternatives.");
+		report.append("Please refer to the migration guide or reference guide for potential alternatives.");
 		report.append(String.format("%n"));
 		return report.toString();
 	}

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

@@ -130,7 +130,7 @@ class PropertiesMigrationReporterTests {
 		String report = createErrorReport(loadRepository("metadata/type-conversion-metadata.json"));
 		assertThat(report).isNotNull();
 		assertThat(report).containsSubsequence("Property source 'test'", "wrong.inconvertible", "Line: 1",
-				"Reason: Replacement key " + "'test.inconvertible' uses an incompatible target type");
+				"Reason: Replacement key 'test.inconvertible' uses an incompatible target type");
 	}
 
 	@Test

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

@@ -79,7 +79,7 @@ public class TestDatabaseAutoConfiguration {
 		@Override
 		public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException {
 			Assert.isInstanceOf(ConfigurableListableBeanFactory.class, registry,
-					"Test Database Auto-configuration can only be " + "used with a ConfigurableListableBeanFactory");
+					"Test Database Auto-configuration can only be used with a ConfigurableListableBeanFactory");
 			process(registry, (ConfigurableListableBeanFactory) registry);
 		}
 
@@ -108,7 +108,7 @@ public class TestDatabaseAutoConfiguration {
 		private BeanDefinitionHolder getDataSourceBeanDefinition(ConfigurableListableBeanFactory beanFactory) {
 			String[] beanNames = beanFactory.getBeanNamesForType(DataSource.class);
 			if (ObjectUtils.isEmpty(beanNames)) {
-				logger.warn("No DataSource beans found, " + "embedded version will not be used");
+				logger.warn("No DataSource beans found, embedded version will not be used");
 				return null;
 			}
 			if (beanNames.length == 1) {
@@ -122,7 +122,7 @@ public class TestDatabaseAutoConfiguration {
 					return new BeanDefinitionHolder(beanDefinition, beanName);
 				}
 			}
-			logger.warn("No primary DataSource found, " + "embedded version will not be used");
+			logger.warn("No primary DataSource found, embedded version will not be used");
 			return null;
 		}
 
@@ -179,7 +179,7 @@ public class TestDatabaseAutoConfiguration {
 			Assert.state(connection != EmbeddedDatabaseConnection.NONE,
 					"Failed to replace DataSource with an embedded database for tests. If "
 							+ "you want an embedded database please put a supported one "
-							+ "on the classpath or tune the replace attribute of " + "@AutoConfigureTestDatabase.");
+							+ "on the classpath or tune the replace attribute of @AutoConfigureTestDatabase.");
 			return new EmbeddedDatabaseBuilder().generateUniqueName(true).setType(connection.getType()).build();
 		}
 

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/web/client/MockRestServiceServerAutoConfiguration.java

@@ -108,9 +108,9 @@ public class MockRestServiceServerAutoConfiguration {
 		private RequestExpectationManager getDelegate() {
 			Map<RestTemplate, RequestExpectationManager> expectationManagers = this.customizer.getExpectationManagers();
 			Assert.state(!expectationManagers.isEmpty(), "Unable to use auto-configured MockRestServiceServer since "
-					+ "MockServerRestTemplateCustomizer has not been bound to " + "a RestTemplate");
+					+ "MockServerRestTemplateCustomizer has not been bound to a RestTemplate");
 			Assert.state(expectationManagers.size() == 1, "Unable to use auto-configured MockRestServiceServer since "
-					+ "MockServerRestTemplateCustomizer has been bound to " + "more than one RestTemplate");
+					+ "MockServerRestTemplateCustomizer has been bound to more than one RestTemplate");
 			return expectationManagers.values().iterator().next();
 		}
 

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

@@ -88,8 +88,8 @@ public class SpringBootContextLoader extends AbstractContextLoader {
 		Class<?>[] configClasses = config.getClasses();
 		String[] configLocations = config.getLocations();
 		Assert.state(!ObjectUtils.isEmpty(configClasses) || !ObjectUtils.isEmpty(configLocations),
-				() -> "No configuration classes " + "or locations found in @SpringApplicationConfiguration. "
-						+ "For default configuration detection to work you need " + "Spring 4.0.3 or better (found "
+				() -> "No configuration classes or locations found in @SpringApplicationConfiguration. "
+						+ "For default configuration detection to work you need Spring 4.0.3 or better (found "
 						+ SpringVersion.getVersion() + ").");
 		SpringApplication application = getSpringApplication();
 		application.setMainApplicationClass(config.getTestClass());
@@ -244,7 +244,7 @@ public class SpringBootContextLoader extends AbstractContextLoader {
 	@Override
 	public ApplicationContext loadContext(String... locations) throws Exception {
 		throw new UnsupportedOperationException(
-				"SpringApplicationContextLoader " + "does not support the loadContext(String...) method");
+				"SpringApplicationContextLoader does not support the loadContext(String...) method");
 	}
 
 	@Override

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

@@ -85,7 +85,7 @@ public class SpringBootTestContextBootstrapper extends DefaultTestContextBootstr
 	private static final String REACTIVE_WEB_ENVIRONMENT_CLASS = "org.springframework."
 			+ "web.reactive.DispatcherHandler";
 
-	private static final String MVC_WEB_ENVIRONMENT_CLASS = "org.springframework." + "web.servlet.DispatcherServlet";
+	private static final String MVC_WEB_ENVIRONMENT_CLASS = "org.springframework.web.servlet.DispatcherServlet";
 
 	private static final String JERSEY_WEB_ENVIRONMENT_CLASS = "org.glassfish.jersey.server.ResourceConfig";
 
@@ -232,7 +232,7 @@ public class SpringBootTestContextBootstrapper extends DefaultTestContextBootstr
 		Class<?> found = new AnnotatedClassFinder(SpringBootConfiguration.class)
 				.findFromClass(mergedConfig.getTestClass());
 		Assert.state(found != null, "Unable to find a @SpringBootConfiguration, you need to use "
-				+ "@ContextConfiguration or @SpringBootTest(classes=...) " + "with your test");
+				+ "@ContextConfiguration or @SpringBootTest(classes=...) with your test");
 		logger.info("Found @SpringBootConfiguration " + found.getName() + " for test " + mergedConfig.getTestClass());
 		return merge(found, classes);
 	}
@@ -327,7 +327,7 @@ public class SpringBootTestContextBootstrapper extends DefaultTestContextBootstr
 				.from(testClass, SearchStrategy.INHERITED_ANNOTATIONS).isPresent(WebAppConfiguration.class)) {
 			throw new IllegalStateException("@WebAppConfiguration should only be used "
 					+ "with @SpringBootTest when @SpringBootTest is configured with a "
-					+ "mock web environment. Please remove @WebAppConfiguration or " + "reconfigure @SpringBootTest.");
+					+ "mock web environment. Please remove @WebAppConfiguration or reconfigure @SpringBootTest.");
 		}
 	}
 

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

@@ -69,12 +69,12 @@ class DuplicateJsonObjectContextCustomizerFactory implements ContextCustomizerFa
 
 		private void logDuplicateJsonObjectsWarning(List<URL> jsonObjects) {
 			StringBuilder message = new StringBuilder(
-					String.format("%n%nFound multiple occurrences of" + " org.json.JSONObject on the class path:%n%n"));
+					String.format("%n%nFound multiple occurrences of org.json.JSONObject on the class path:%n%n"));
 			for (URL jsonObject : jsonObjects) {
 				message.append(String.format("\t%s%n", jsonObject));
 			}
-			message.append(String
-					.format("%nYou may wish to exclude one of them to ensure" + " predictable runtime behavior%n"));
+			message.append(
+					String.format("%nYou may wish to exclude one of them to ensure predictable runtime behavior%n"));
 			this.logger.warn(message);
 		}
 

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

@@ -125,7 +125,7 @@ public class MockitoPostProcessor extends InstantiationAwareBeanPostProcessorAda
 	@Override
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 		Assert.isInstanceOf(BeanDefinitionRegistry.class, beanFactory,
-				"@MockBean can only be used on bean factories that " + "implement BeanDefinitionRegistry");
+				"@MockBean can only be used on bean factories that implement BeanDefinitionRegistry");
 		postProcessBeanFactory(beanFactory, (BeanDefinitionRegistry) beanFactory);
 	}
 

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

@@ -96,9 +96,9 @@ public class MockServerRestTemplateCustomizer implements RestTemplateCustomizer
 
 	public MockRestServiceServer getServer() {
 		Assert.state(!this.servers.isEmpty(), "Unable to return a single MockRestServiceServer since "
-				+ "MockServerRestTemplateCustomizer has not been bound to " + "a RestTemplate");
+				+ "MockServerRestTemplateCustomizer has not been bound to a RestTemplate");
 		Assert.state(this.servers.size() == 1, "Unable to return a single MockRestServiceServer since "
-				+ "MockServerRestTemplateCustomizer has been bound to " + "more than one RestTemplate");
+				+ "MockServerRestTemplateCustomizer has been bound to more than one RestTemplate");
 		return this.servers.values().iterator().next();
 	}
 

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

@@ -178,7 +178,7 @@ class ApplicationContextAssertProviderTests {
 	void toStringWhenContextFailsToStartShouldReturnSimpleString() {
 		ApplicationContextAssertProvider<ApplicationContext> context = get(this.startupFailureSupplier);
 		assertThat(context.toString()).isEqualTo("Unstarted application context "
-				+ "org.springframework.context.ApplicationContext" + "[startupFailure=java.lang.RuntimeException]");
+				+ "org.springframework.context.ApplicationContext[startupFailure=java.lang.RuntimeException]");
 	}
 
 	@Test

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

@@ -42,7 +42,7 @@ class SpringBootTestContextBootstrapperTests {
 				.isThrownBy(() -> buildTestContext(SpringBootTestNonMockWebEnvironmentAndWebAppConfiguration.class))
 				.withMessageContaining("@WebAppConfiguration should only be used with "
 						+ "@SpringBootTest when @SpringBootTest is configured with a mock web "
-						+ "environment. Please remove @WebAppConfiguration or reconfigure " + "@SpringBootTest.");
+						+ "environment. Please remove @WebAppConfiguration or reconfigure @SpringBootTest.");
 	}
 
 	@Test