Polish

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/endpoint/EndpointAutoConfiguration.java

@@ -246,9 +246,8 @@ public class EndpointAutoConfiguration {
 				}
 				Map<String, HealthIndicator> allIndicators = new LinkedHashMap<>(
 						healthIndicators);
-				reactiveHealthIndicators.forEach((beanName, indicator) -> {
-					allIndicators.computeIfAbsent(beanName, n -> adapt(indicator));
-				});
+				reactiveHealthIndicators.forEach((beanName, indicator) -> allIndicators
+						.computeIfAbsent(beanName, n -> adapt(indicator)));
 				return allIndicators;
 			}
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/health/CompositeReactiveHealthIndicatorConfiguration.java

@@ -67,4 +67,3 @@ public class CompositeReactiveHealthIndicatorConfiguration<H extends ReactiveHea
 	}
 
 }
-

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/health/ReactiveHealthIndicatorsConfiguration.java

@@ -43,8 +43,7 @@ public class ReactiveHealthIndicatorsConfiguration {
 	@ConditionalOnBean(ReactiveRedisConnectionFactory.class)
 	@ConditionalOnEnabledHealthIndicator("redis")
 	static class RedisHealthIndicatorConfiguration extends
-			CompositeReactiveHealthIndicatorConfiguration<RedisReactiveHealthIndicator,
-					ReactiveRedisConnectionFactory> {
+			CompositeReactiveHealthIndicatorConfiguration<RedisReactiveHealthIndicator, ReactiveRedisConnectionFactory> {
 
 		private final Map<String, ReactiveRedisConnectionFactory> redisConnectionFactories;
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/HealthReactiveWebEndpointExtension.java

@@ -47,7 +47,7 @@ public class HealthReactiveWebEndpointExtension {
 
 	@ReadOperation
 	public Mono<WebEndpointResponse<Health>> health() {
-		return this.delegate.health().map(health -> {
+		return this.delegate.health().map((health) -> {
 			Integer status = this.statusHttpMapper.mapStatus(health.getStatus());
 			return new WebEndpointResponse<>(health, status);
 		});

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/StatusReactiveWebEndpointExtension.java

@@ -47,10 +47,10 @@ public class StatusReactiveWebEndpointExtension {
 
 	@ReadOperation
 	public Mono<WebEndpointResponse<Health>> health() {
-		return this.delegate.health().map(health -> {
+		return this.delegate.health().map((health) -> {
 			Integer status = this.statusHttpMapper.mapStatus(health.getStatus());
-			return new WebEndpointResponse<>(
-					Health.status(health.getStatus()).build(), status);
+			return new WebEndpointResponse<>(Health.status(health.getStatus()).build(),
+					status);
 		});
 	}
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/AbstractReactiveHealthIndicator.java

@@ -25,18 +25,17 @@ import reactor.core.publisher.Mono;
  * @author Stephane Nicoll
  * @since 2.0.0
  */
-public abstract class AbstractReactiveHealthIndicator
-		implements ReactiveHealthIndicator {
+public abstract class AbstractReactiveHealthIndicator implements ReactiveHealthIndicator {
 
 	@Override
 	public final Mono<Health> health() {
 		return doHealthCheck(new Health.Builder())
-				.onErrorResume(ex -> Mono.just(new Health.Builder().down(ex).build()));
+				.onErrorResume((ex) -> Mono.just(new Health.Builder().down(ex).build()));
 	}
 
 	/**
-	 * Actual health check logic. If an error occurs in the pipeline it will be
-	 * handled automatically.
+	 * Actual health check logic. If an error occurs in the pipeline it will be handled
+	 * automatically.
 	 * @param builder the {@link Health.Builder} to report health status and details
 	 * @return a {@link Mono} that provides the {@link Health}
 	 */

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/CompositeHealthIndicatorFactory.java

@@ -47,7 +47,8 @@ public class CompositeHealthIndicatorFactory {
 	 * @return a {@link HealthIndicator} that delegates to the specified
 	 * {@code healthIndicators}.
 	 */
-	public CompositeHealthIndicator createHealthIndicator(HealthAggregator healthAggregator,
+	public CompositeHealthIndicator createHealthIndicator(
+			HealthAggregator healthAggregator,
 			Map<String, HealthIndicator> healthIndicators) {
 		Assert.notNull(healthAggregator, "HealthAggregator must not be null");
 		Assert.notNull(healthIndicators, "HealthIndicators must not be null");

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/CompositeReactiveHealthIndicator.java

@@ -57,9 +57,8 @@ public class CompositeReactiveHealthIndicator implements ReactiveHealthIndicator
 		Assert.notNull(indicators, "Indicators must not be null");
 		this.indicators = new LinkedHashMap<>(indicators);
 		this.healthAggregator = healthAggregator;
-		this.timeoutCompose = mono -> this.timeout != null ?
-				mono.timeout(Duration.ofMillis(this.timeout), Mono.just(this.timeoutHealth)) :
-				mono;
+		this.timeoutCompose = (mono) -> this.timeout != null ? mono.timeout(
+				Duration.ofMillis(this.timeout), Mono.just(this.timeoutHealth)) : mono;
 	}
 
 	/**
@@ -77,9 +76,10 @@ public class CompositeReactiveHealthIndicator implements ReactiveHealthIndicator
 	/**
 	 * Specify an alternative timeout {@link Health} if an {@link HealthIndicator} failed
 	 * to reply after specified {@code timeout}.
-	 * @param timeout number of milliseconds to wait before using the {@code timeoutHealth}
+	 * @param timeout number of milliseconds to wait before using the
+	 * {@code timeoutHealth}
 	 * @param timeoutHealth the {@link Health} to use if an health indicator reached the
-	 * {@code} timeout
+	 * {@code timeout}
 	 * @return this instance
 	 */
 	public CompositeReactiveHealthIndicator timeoutStrategy(long timeout,
@@ -93,7 +93,7 @@ public class CompositeReactiveHealthIndicator implements ReactiveHealthIndicator
 	@Override
 	public Mono<Health> health() {
 		return Flux.fromIterable(this.indicators.entrySet())
-				.flatMap(entry -> Mono.just(entry.getKey())
+				.flatMap((entry) -> Mono.just(entry.getKey())
 						.and(entry.getValue().health().compose(this.timeoutCompose)))
 				.collectMap(Tuple2::getT1, Tuple2::getT2)
 				.map(this.healthAggregator::aggregate);

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/CompositeReactiveHealthIndicatorFactory.java

@@ -60,13 +60,15 @@ public class CompositeReactiveHealthIndicatorFactory {
 			Map<String, ReactiveHealthIndicator> reactiveHealthIndicators,
 			Map<String, HealthIndicator> healthIndicators) {
 		Assert.notNull(healthAggregator, "HealthAggregator must not be null");
-		Assert.notNull(reactiveHealthIndicators, "ReactiveHealthIndicators must not be null");
+		Assert.notNull(reactiveHealthIndicators,
+				"ReactiveHealthIndicators must not be null");
 		CompositeReactiveHealthIndicator healthIndicator = new CompositeReactiveHealthIndicator(
 				healthAggregator);
-		merge(reactiveHealthIndicators, healthIndicators).forEach((beanName, indicator) -> {
-			String name = this.healthIndicatorNameFactory.apply(beanName);
-			healthIndicator.addHealthIndicator(name, indicator);
-		});
+		merge(reactiveHealthIndicators, healthIndicators)
+				.forEach((beanName, indicator) -> {
+					String name = this.healthIndicatorNameFactory.apply(beanName);
+					healthIndicator.addHealthIndicator(name, indicator);
+				});
 		return healthIndicator;
 	}
 
@@ -80,8 +82,8 @@ public class CompositeReactiveHealthIndicatorFactory {
 				reactiveHealthIndicators);
 		healthIndicators.forEach((beanName, indicator) -> {
 			String name = this.healthIndicatorNameFactory.apply(beanName);
-			allIndicators.computeIfAbsent(name, n ->
-					new HealthIndicatorReactiveAdapter(indicator));
+			allIndicators.computeIfAbsent(name,
+					(n) -> new HealthIndicatorReactiveAdapter(indicator));
 		});
 		return allIndicators;
 	}

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/HealthIndicatorReactiveAdapter.java

@@ -23,8 +23,8 @@ import reactor.core.scheduler.Schedulers;
 import org.springframework.util.Assert;
 
 /**
- * Adapts a {@link HealthIndicator} to a {@link ReactiveHealthIndicator} so that it can
- * be safely invoked in a reactive environment.
+ * Adapts a {@link HealthIndicator} to a {@link ReactiveHealthIndicator} so that it can be
+ * safely invoked in a reactive environment.
  *
  * @author Stephane Nicoll
  * @since 2.0.0
@@ -40,8 +40,7 @@ public class HealthIndicatorReactiveAdapter implements ReactiveHealthIndicator {
 
 	@Override
 	public Mono<Health> health() {
-		return Mono.create((sink) ->
-				Schedulers.elastic().schedule(() -> invoke(sink)));
+		return Mono.create((sink) -> Schedulers.elastic().schedule(() -> invoke(sink)));
 	}
 
 	private void invoke(MonoSink<Health> sink) {

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/RedisReactiveHealthIndicator.java

@@ -42,11 +42,11 @@ public class RedisReactiveHealthIndicator extends AbstractReactiveHealthIndicato
 		ReactiveRedisConnection connection = this.connectionFactory
 				.getReactiveConnection();
 		return connection.serverCommands().info()
-				.map(info -> builder.up()
+				.map((info) -> builder.up()
 						.withDetail(RedisHealthIndicator.VERSION,
 								info.getProperty(RedisHealthIndicator.REDIS_VERSION))
 						.build())
-				.doFinally(signal -> connection.close());
+				.doFinally((signal) -> connection.close());
 	}
 
 }

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/EndpointAutoConfigurationTests.java

@@ -47,37 +47,38 @@ public class EndpointAutoConfigurationTests {
 
 	@Test
 	public void healthEndpointAdaptReactiveHealthIndicator() {
-		this.contextRunner.withUserConfiguration(
-				ReactiveHealthIndicatorConfiguration.class).run((context) -> {
-			ReactiveHealthIndicator reactiveHealthIndicator = context.getBean(
-					"reactiveHealthIndicator", ReactiveHealthIndicator.class);
-			verify(reactiveHealthIndicator, times(0)).health();
-			Health health = context.getBean(HealthEndpoint.class).health();
-			assertThat(health.getStatus()).isEqualTo(Status.UP);
-			assertThat(health.getDetails()).containsOnlyKeys("reactive");
-			verify(reactiveHealthIndicator, times(1)).health();
-		});
+		this.contextRunner
+				.withUserConfiguration(ReactiveHealthIndicatorConfiguration.class)
+				.run((context) -> {
+					ReactiveHealthIndicator reactiveHealthIndicator = context.getBean(
+							"reactiveHealthIndicator", ReactiveHealthIndicator.class);
+					verify(reactiveHealthIndicator, times(0)).health();
+					Health health = context.getBean(HealthEndpoint.class).health();
+					assertThat(health.getStatus()).isEqualTo(Status.UP);
+					assertThat(health.getDetails()).containsOnlyKeys("reactive");
+					verify(reactiveHealthIndicator, times(1)).health();
+				});
 	}
 
 	@Test
 	public void healthEndpointMergeRegularAndReactive() {
 		this.contextRunner.withUserConfiguration(HealthIndicatorConfiguration.class,
 				ReactiveHealthIndicatorConfiguration.class).run((context) -> {
-			HealthIndicator simpleHealthIndicator = context.getBean(
-					"simpleHealthIndicator", HealthIndicator.class);
-			ReactiveHealthIndicator reactiveHealthIndicator = context.getBean(
-					"reactiveHealthIndicator", ReactiveHealthIndicator.class);
-			verify(simpleHealthIndicator, times(0)).health();
-			verify(reactiveHealthIndicator, times(0)).health();
-			Health health = context.getBean(HealthEndpoint.class).health();
-			assertThat(health.getStatus()).isEqualTo(Status.UP);
-			assertThat(health.getDetails()).containsOnlyKeys("simple", "reactive");
-			verify(simpleHealthIndicator, times(1)).health();
-			verify(reactiveHealthIndicator, times(1)).health();
-		});
+					HealthIndicator simpleHealthIndicator = context
+							.getBean("simpleHealthIndicator", HealthIndicator.class);
+					ReactiveHealthIndicator reactiveHealthIndicator = context.getBean(
+							"reactiveHealthIndicator", ReactiveHealthIndicator.class);
+					verify(simpleHealthIndicator, times(0)).health();
+					verify(reactiveHealthIndicator, times(0)).health();
+					Health health = context.getBean(HealthEndpoint.class).health();
+					assertThat(health.getStatus()).isEqualTo(Status.UP);
+					assertThat(health.getDetails()).containsOnlyKeys("simple",
+							"reactive");
+					verify(simpleHealthIndicator, times(1)).health();
+					verify(reactiveHealthIndicator, times(1)).health();
+				});
 	}
 
-
 	@Configuration
 	static class HealthIndicatorConfiguration {
 

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/health/ReactiveHealthIndicatorsConfigurationTests.java

@@ -43,17 +43,16 @@ public class ReactiveHealthIndicatorsConfigurationTests {
 	@Test
 	public void redisHealthIndicator() {
 		this.contextRunner
-				.withConfiguration(AutoConfigurations.of(
-						RedisAutoConfiguration.class))
+				.withConfiguration(AutoConfigurations.of(RedisAutoConfiguration.class))
 				.withPropertyValues("management.health.diskspace.enabled:false")
-				.run(hasSingleReactiveHealthIndicator(RedisReactiveHealthIndicator.class));
+				.run(hasSingleReactiveHealthIndicator(
+						RedisReactiveHealthIndicator.class));
 	}
 
 	private ContextConsumer<AssertableApplicationContext> hasSingleReactiveHealthIndicator(
 			Class<? extends ReactiveHealthIndicator> type) {
 		return (context) -> assertThat(context).getBeans(ReactiveHealthIndicator.class)
-				.hasSize(1)
-				.hasValueSatisfying(
+				.hasSize(1).hasValueSatisfying(
 						new Condition<>((indicator) -> indicator.getClass().equals(type),
 								"Wrong indicator type"));
 	}

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/LiquibaseEndpointTests.java

@@ -44,7 +44,6 @@ public class LiquibaseEndpointTests {
 					LiquibaseAutoConfiguration.class))
 			.withPropertyValues("spring.datasource.generate-unique-name=true");
 
-
 	@Test
 	public void liquibaseReportIsReturned() throws Exception {
 		this.contextRunner.withUserConfiguration(Config.class)

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/HealthEndpointWebIntegrationTests.java

@@ -69,8 +69,9 @@ public class HealthEndpointWebIntegrationTests {
 		@Bean
 		public HealthEndpoint healthEndpoint(
 				Map<String, HealthIndicator> healthIndicators) {
-			return new HealthEndpoint(new CompositeHealthIndicatorFactory().createHealthIndicator(
-					new OrderedHealthAggregator(), healthIndicators));
+			return new HealthEndpoint(
+					new CompositeHealthIndicatorFactory().createHealthIndicator(
+							new OrderedHealthAggregator(), healthIndicators));
 		}
 
 		@Bean

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/StatusEndpointWebIntegrationTests.java

@@ -67,8 +67,9 @@ public class StatusEndpointWebIntegrationTests {
 		@Bean
 		public StatusEndpoint statusEndpoint(
 				Map<String, HealthIndicator> healthIndicators) {
-			return new StatusEndpoint(new CompositeHealthIndicatorFactory().createHealthIndicator(
-					new OrderedHealthAggregator(), healthIndicators));
+			return new StatusEndpoint(
+					new CompositeHealthIndicatorFactory().createHealthIndicator(
+							new OrderedHealthAggregator(), healthIndicators));
 		}
 
 		@Bean

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

@@ -44,7 +44,7 @@ public class CompositeReactiveHealthIndicatorFactoryTests {
 	public void noHealthIndicator() {
 		ReactiveHealthIndicator healthIndicator = createHealthIndicator(
 				Collections.singletonMap("test", () -> Mono.just(UP)), null);
-		StepVerifier.create(healthIndicator.health()).consumeNextWith(h -> {
+		StepVerifier.create(healthIndicator.health()).consumeNextWith((h) -> {
 			assertThat(h.getStatus()).isEqualTo(Status.UP);
 			assertThat(h.getDetails()).containsOnlyKeys("test");
 		}).verifyComplete();
@@ -53,10 +53,9 @@ public class CompositeReactiveHealthIndicatorFactoryTests {
 	@Test
 	public void defaultHealthIndicatorNameFactory() {
 		ReactiveHealthIndicator healthIndicator = new CompositeReactiveHealthIndicatorFactory()
-				.createReactiveHealthIndicator(new OrderedHealthAggregator(),
-						Collections.singletonMap("myHealthIndicator", () -> Mono.just(UP)),
-						null);
-		StepVerifier.create(healthIndicator.health()).consumeNextWith(h -> {
+				.createReactiveHealthIndicator(new OrderedHealthAggregator(), Collections
+						.singletonMap("myHealthIndicator", () -> Mono.just(UP)), null);
+		StepVerifier.create(healthIndicator.health()).consumeNextWith((h) -> {
 			assertThat(h.getStatus()).isEqualTo(Status.UP);
 			assertThat(h.getDetails()).containsOnlyKeys("my");
 		}).verifyComplete();
@@ -67,7 +66,7 @@ public class CompositeReactiveHealthIndicatorFactoryTests {
 		ReactiveHealthIndicator healthIndicator = createHealthIndicator(
 				Collections.singletonMap("test", () -> Mono.just(UP)),
 				Collections.singletonMap("regular", () -> DOWN));
-		StepVerifier.create(healthIndicator.health()).consumeNextWith(h -> {
+		StepVerifier.create(healthIndicator.health()).consumeNextWith((h) -> {
 			assertThat(h.getStatus()).isEqualTo(Status.DOWN);
 			assertThat(h.getDetails()).containsOnlyKeys("test", "regular");
 		}).verifyComplete();
@@ -75,14 +74,15 @@ public class CompositeReactiveHealthIndicatorFactoryTests {
 
 	@Test
 	public void reactiveHealthIndicatorTakesPrecedence() {
-		ReactiveHealthIndicator reactivehealthIndicator = mock(ReactiveHealthIndicator.class);
+		ReactiveHealthIndicator reactivehealthIndicator = mock(
+				ReactiveHealthIndicator.class);
 		given(reactivehealthIndicator.health()).willReturn(Mono.just(UP));
 		HealthIndicator regularHealthIndicator = mock(HealthIndicator.class);
 		given(regularHealthIndicator.health()).willReturn(UP);
 		ReactiveHealthIndicator healthIndicator = createHealthIndicator(
 				Collections.singletonMap("test", reactivehealthIndicator),
 				Collections.singletonMap("test", regularHealthIndicator));
-		StepVerifier.create(healthIndicator.health()).consumeNextWith(h -> {
+		StepVerifier.create(healthIndicator.health()).consumeNextWith((h) -> {
 			assertThat(h.getStatus()).isEqualTo(Status.UP);
 			assertThat(h.getDetails()).containsOnlyKeys("test");
 		}).verifyComplete();
@@ -93,7 +93,7 @@ public class CompositeReactiveHealthIndicatorFactoryTests {
 	private ReactiveHealthIndicator createHealthIndicator(
 			Map<String, ReactiveHealthIndicator> reactiveHealthIndicators,
 			Map<String, HealthIndicator> healthIndicators) {
-		return new CompositeReactiveHealthIndicatorFactory(n -> n)
+		return new CompositeReactiveHealthIndicatorFactory((n) -> n)
 				.createReactiveHealthIndicator(new OrderedHealthAggregator(),
 						reactiveHealthIndicators, healthIndicators);
 	}

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

@@ -38,13 +38,13 @@ public class CompositeReactiveHealthIndicatorTests {
 
 	private OrderedHealthAggregator healthAggregator = new OrderedHealthAggregator();
 
-	private CompositeReactiveHealthIndicator indicator =
-			new CompositeReactiveHealthIndicator(this.healthAggregator);
+	private CompositeReactiveHealthIndicator indicator = new CompositeReactiveHealthIndicator(
+			this.healthAggregator);
 
 	@Test
 	public void singleIndicator() {
 		this.indicator.addHealthIndicator("test", () -> Mono.just(HEALTHY));
-		StepVerifier.create(this.indicator.health()).consumeNextWith(h -> {
+		StepVerifier.create(this.indicator.health()).consumeNextWith((h) -> {
 			assertThat(h.getStatus()).isEqualTo(Status.UP);
 			assertThat(h.getDetails()).containsOnlyKeys("test");
 			assertThat(h.getDetails().get("test")).isEqualTo(HEALTHY);
@@ -54,17 +54,14 @@ public class CompositeReactiveHealthIndicatorTests {
 	@Test
 	public void longHealth() {
 		for (int i = 0; i < 50; i++) {
-			this.indicator.addHealthIndicator(
-					"test" + i, new TimeoutHealth(10000, Status.UP));
+			this.indicator.addHealthIndicator("test" + i,
+					new TimeoutHealth(10000, Status.UP));
 		}
-		StepVerifier.withVirtualTime(this.indicator::health)
-				.expectSubscription()
-				.thenAwait(Duration.ofMillis(10000))
-				.consumeNextWith(h -> {
+		StepVerifier.withVirtualTime(this.indicator::health).expectSubscription()
+				.thenAwait(Duration.ofMillis(10000)).consumeNextWith((h) -> {
 					assertThat(h.getStatus()).isEqualTo(Status.UP);
 					assertThat(h.getDetails()).hasSize(50);
-				})
-				.verifyComplete();
+				}).verifyComplete();
 
 	}
 
@@ -73,7 +70,7 @@ public class CompositeReactiveHealthIndicatorTests {
 		this.indicator.addHealthIndicator("slow", new TimeoutHealth(10000, Status.UP))
 				.addHealthIndicator("fast", new TimeoutHealth(10, Status.UP))
 				.timeoutStrategy(100, UNKNOWN_HEALTH);
-		StepVerifier.create(this.indicator.health()).consumeNextWith(h -> {
+		StepVerifier.create(this.indicator.health()).consumeNextWith((h) -> {
 			assertThat(h.getStatus()).isEqualTo(Status.UP);
 			assertThat(h.getDetails()).containsOnlyKeys("slow", "fast");
 			assertThat(h.getDetails().get("slow")).isEqualTo(UNKNOWN_HEALTH);
@@ -86,16 +83,13 @@ public class CompositeReactiveHealthIndicatorTests {
 		this.indicator.addHealthIndicator("slow", new TimeoutHealth(10000, Status.UP))
 				.addHealthIndicator("fast", new TimeoutHealth(10, Status.UP))
 				.timeoutStrategy(20000, null);
-		StepVerifier.withVirtualTime(this.indicator::health)
-				.expectSubscription()
-				.thenAwait(Duration.ofMillis(10000))
-				.consumeNextWith(h -> {
+		StepVerifier.withVirtualTime(this.indicator::health).expectSubscription()
+				.thenAwait(Duration.ofMillis(10000)).consumeNextWith((h) -> {
 					assertThat(h.getStatus()).isEqualTo(Status.UP);
 					assertThat(h.getDetails()).containsOnlyKeys("slow", "fast");
 					assertThat(h.getDetails().get("slow")).isEqualTo(HEALTHY);
 					assertThat(h.getDetails().get("fast")).isEqualTo(HEALTHY);
-				})
-				.verifyComplete();
+				}).verifyComplete();
 	}
 
 	static class TimeoutHealth implements ReactiveHealthIndicator {
@@ -112,7 +106,7 @@ public class CompositeReactiveHealthIndicatorTests {
 		@Override
 		public Mono<Health> health() {
 			return Mono.delay(Duration.ofMillis(this.timeout))
-					.map(l -> Health.status(this.status).build());
+					.map((l) -> Health.status(this.status).build());
 		}
 
 	}

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

@@ -32,7 +32,8 @@ public class HealthIndicatorReactiveAdapterTests {
 	@Test
 	public void delegateReturnsHealth() {
 		HealthIndicator delegate = mock(HealthIndicator.class);
-		HealthIndicatorReactiveAdapter adapter = new HealthIndicatorReactiveAdapter(delegate);
+		HealthIndicatorReactiveAdapter adapter = new HealthIndicatorReactiveAdapter(
+				delegate);
 		Health status = Health.up().build();
 		given(delegate.health()).willReturn(status);
 		StepVerifier.create(adapter.health()).expectNext(status).verifyComplete();
@@ -41,7 +42,8 @@ public class HealthIndicatorReactiveAdapterTests {
 	@Test
 	public void delegateThrowError() {
 		HealthIndicator delegate = mock(HealthIndicator.class);
-		HealthIndicatorReactiveAdapter adapter = new HealthIndicatorReactiveAdapter(delegate);
+		HealthIndicatorReactiveAdapter adapter = new HealthIndicatorReactiveAdapter(
+				delegate);
 		given(delegate.health()).willThrow(new IllegalStateException("Expected"));
 		StepVerifier.create(adapter.health()).expectError(IllegalStateException.class);
 	}
@@ -49,9 +51,12 @@ public class HealthIndicatorReactiveAdapterTests {
 	@Test
 	public void delegateRunsOnTheElasticScheduler() {
 		String currentThread = Thread.currentThread().getName();
-		HealthIndicator delegate = () -> Health.status(Thread.currentThread().getName()
-				.equals(currentThread) ? Status.DOWN : Status.UP).build();
-		HealthIndicatorReactiveAdapter adapter = new HealthIndicatorReactiveAdapter(delegate);
+		HealthIndicator delegate = () -> Health
+				.status(Thread.currentThread().getName().equals(currentThread)
+						? Status.DOWN : Status.UP)
+				.build();
+		HealthIndicatorReactiveAdapter adapter = new HealthIndicatorReactiveAdapter(
+				delegate);
 		StepVerifier.create(adapter.health()).expectNext(Health.status(Status.UP).build())
 				.verifyComplete();
 	}

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

@@ -47,9 +47,10 @@ public class RedisReactiveHealthIndicatorTests {
 		ReactiveRedisConnection redisConnection = mock(ReactiveRedisConnection.class);
 		ReactiveServerCommands commands = mock(ReactiveServerCommands.class);
 		given(commands.info()).willReturn(Mono.just(info));
-		RedisReactiveHealthIndicator healthIndicator = createHealthIndicator(redisConnection, commands);
+		RedisReactiveHealthIndicator healthIndicator = createHealthIndicator(
+				redisConnection, commands);
 		Mono<Health> health = healthIndicator.health();
-		StepVerifier.create(health).consumeNextWith(h -> {
+		StepVerifier.create(health).consumeNextWith((h) -> {
 			assertThat(h.getStatus()).isEqualTo(Status.UP);
 			assertThat(h.getDetails()).containsOnlyKeys("version");
 			assertThat(h.getDetails().get("version")).isEqualTo("2.8.9");
@@ -60,19 +61,21 @@ public class RedisReactiveHealthIndicatorTests {
 	@Test
 	public void redisIsDown() throws Exception {
 		ReactiveServerCommands commands = mock(ReactiveServerCommands.class);
-		given(commands.info()).willReturn(Mono.error(
-				new RedisConnectionFailureException("Connection failed")));
+		given(commands.info()).willReturn(
+				Mono.error(new RedisConnectionFailureException("Connection failed")));
 		ReactiveRedisConnection redisConnection = mock(ReactiveRedisConnection.class);
-		RedisReactiveHealthIndicator healthIndicator = createHealthIndicator(redisConnection, commands);
+		RedisReactiveHealthIndicator healthIndicator = createHealthIndicator(
+				redisConnection, commands);
 		Mono<Health> health = healthIndicator.health();
-		StepVerifier.create(health).consumeNextWith(h -> {
-			assertThat(h.getStatus()).isEqualTo(Status.DOWN);
-		}).verifyComplete();
+		StepVerifier.create(health)
+				.consumeNextWith((h) -> assertThat(h.getStatus()).isEqualTo(Status.DOWN))
+				.verifyComplete();
 		verify(redisConnection).close();
 	}
 
 	private RedisReactiveHealthIndicator createHealthIndicator(
-			ReactiveRedisConnection redisConnection, ReactiveServerCommands serverCommands) {
+			ReactiveRedisConnection redisConnection,
+			ReactiveServerCommands serverCommands) {
 
 		ReactiveRedisConnectionFactory redisConnectionFactory = mock(
 				ReactiveRedisConnectionFactory.class);

spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationPropertiesBinder.java

@@ -76,16 +76,16 @@ public class ConfigurationPropertiesBinder {
 	 * @throws ConfigurationPropertiesBindingException if the binding failed
 	 */
 	public void bind(Object target) {
-		ConfigurationProperties annotation = AnnotationUtils.findAnnotation(
-				target.getClass(), ConfigurationProperties.class);
+		ConfigurationProperties annotation = AnnotationUtils
+				.findAnnotation(target.getClass(), ConfigurationProperties.class);
 		if (annotation != null) {
 			bind(target, annotation);
 		}
 	}
 
 	/**
-	 * Bind the specified {@code target} object using the configuration defined by
-	 * the specified {@code annotation}.
+	 * Bind the specified {@code target} object using the configuration defined by the
+	 * specified {@code annotation}.
 	 * @param target the target to bind the configuration property sources to
 	 * @param annotation the binding configuration
 	 * @throws ConfigurationPropertiesBindingException if the binding failed
@@ -154,10 +154,9 @@ public class ConfigurationPropertiesBinder {
 		return details.toString();
 	}
 
-
 	/**
-	 * {@link Validator} extension to be implemented to signal that that validator can
-	 * be destroyed once the binder is no longer in use.
+	 * {@link Validator} extension to be implemented to signal that that validator can be
+	 * destroyed once the binder is no longer in use.
 	 */
 	interface InternalValidator extends Validator {
 

spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationPropertiesBinderBuilder.java

@@ -33,8 +33,8 @@ import org.springframework.util.ClassUtils;
 import org.springframework.validation.Validator;
 
 /**
- * Builder for creating {@link ConfigurationPropertiesBinder} based on the state of
- * the {@link ApplicationContext}.
+ * Builder for creating {@link ConfigurationPropertiesBinder} based on the state of the
+ * {@link ApplicationContext}.
  *
  * @author Stephane Nicoll
  * @since 2.0.0
@@ -46,7 +46,10 @@ public class ConfigurationPropertiesBinderBuilder {
 	 */
 	public static final String VALIDATOR_BEAN_NAME = "configurationPropertiesValidator";
 
-	private static final String CONVERSION_SERVICE_BEAN_NAME = ConfigurableApplicationContext.CONVERSION_SERVICE_BEAN_NAME;
+	/**
+	 * The bean name of the configuration properties conversion service.
+	 */
+	public static final String CONVERSION_SERVICE_BEAN_NAME = ConfigurableApplicationContext.CONVERSION_SERVICE_BEAN_NAME;
 
 	private static final String[] VALIDATOR_CLASSES = { "javax.validation.Validator",
 			"javax.validation.ValidatorFactory" };
@@ -87,7 +90,7 @@ public class ConfigurationPropertiesBinderBuilder {
 	/**
 	 * Specify the {@link Validator} to use or {@code null} to use the default.
 	 * <p>
-	 * By default, use a {@link Validator} bean named {@value VALIDATOR_BEAN_NAME} if
+	 * By default, use a {@link Validator} bean named {@value #VALIDATOR_BEAN_NAME} if
 	 * any. If not, create a JSR 303 Validator if the necessary libraries are available.
 	 * No validation occurs otherwise.
 	 * @param validator the validator to use or {@code null}
@@ -111,8 +114,8 @@ public class ConfigurationPropertiesBinderBuilder {
 	}
 
 	/**
-	 * Specify the {@link ConfigurableEnvironment Environment} to use, use all
-	 * available {@link PropertySource}.
+	 * Specify the {@link ConfigurableEnvironment Environment} to use, use all available
+	 * {@link PropertySource}.
 	 * @param environment the environment to use
 	 * @return this instance
 	 * @see #withPropertySources(Iterable)
@@ -136,7 +139,8 @@ public class ConfigurationPropertiesBinderBuilder {
 		if (this.validator != null) {
 			return this.validator;
 		}
-		Validator defaultValidator = getOptionalBean(VALIDATOR_BEAN_NAME, Validator.class);
+		Validator defaultValidator = getOptionalBean(VALIDATOR_BEAN_NAME,
+				Validator.class);
 		if (defaultValidator != null) {
 			return defaultValidator;
 		}
@@ -160,7 +164,8 @@ public class ConfigurationPropertiesBinderBuilder {
 
 	private ConversionService createDefaultConversionService() {
 		ConversionServiceFactory conversionServiceFactory = this.applicationContext
-				.getAutowireCapableBeanFactory().createBean(ConversionServiceFactory.class);
+				.getAutowireCapableBeanFactory()
+				.createBean(ConversionServiceFactory.class);
 		return conversionServiceFactory.createConversionService();
 	}
 

spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationPropertiesBindingException.java

@@ -20,8 +20,8 @@ import org.springframework.core.NestedExceptionUtils;
 import org.springframework.util.ClassUtils;
 
 /**
- * Exception thrown when a {@code @ConfigurationProperties} annotated object failed
- * to be bound.
+ * Exception thrown when a {@code @ConfigurationProperties} annotated object failed to be
+ * bound.
  *
  * @author Stephane Nicoll
  * @since 2.0.0
@@ -30,8 +30,8 @@ public class ConfigurationPropertiesBindingException extends RuntimeException {
 
 	private final Class<?> targetClass;
 
-	public ConfigurationPropertiesBindingException(Class<?> targetClass,
-			String message, Throwable cause) {
+	public ConfigurationPropertiesBindingException(Class<?> targetClass, String message,
+			Throwable cause) {
 		super("Could not bind properties to '" + ClassUtils.getShortName(targetClass)
 				+ "': " + message, cause);
 		this.targetClass = targetClass;

spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationPropertiesBindingPostProcessor.java

@@ -233,10 +233,10 @@ public class ConfigurationPropertiesBindingPostProcessor implements BeanPostProc
 
 	private ConfigurationPropertiesBinder getBinder() {
 		if (this.configurationPropertiesBinder == null) {
-			this.configurationPropertiesBinder = new ConfigurationPropertiesBinderBuilder(this.applicationContext)
-					.withConversionService(this.conversionService)
-					.withValidator(this.validator)
-					.withPropertySources(this.propertySources).build();
+			this.configurationPropertiesBinder = new ConfigurationPropertiesBinderBuilder(
+					this.applicationContext).withConversionService(this.conversionService)
+							.withValidator(this.validator)
+							.withPropertySources(this.propertySources).build();
 		}
 		return this.configurationPropertiesBinder;
 	}

spring-boot/src/main/java/org/springframework/boot/context/properties/ValidatedLocalValidatorFactoryBean.java

@@ -51,8 +51,8 @@ class ValidatedLocalValidatorFactoryBean extends LocalValidatorFactoryBean
 		if (AnnotatedElementUtils.hasAnnotation(type, Validated.class)) {
 			return true;
 		}
-		if (type.getPackage() != null && type.getPackage().getName()
-				.startsWith("org.springframework.boot")) {
+		if (type.getPackage() != null
+				&& type.getPackage().getName().startsWith("org.springframework.boot")) {
 			return false;
 		}
 		if (getConstraintsForClass(type).isBeanConstrained()) {

spring-boot/src/main/java/org/springframework/boot/endpoint/web/reactive/WebEndpointReactiveHandlerMapping.java

@@ -276,9 +276,8 @@ public class WebEndpointReactiveHandlerMapping extends RequestMappingInfoHandler
 
 		@Override
 		public Object invoke(Map<String, Object> arguments) {
-			return Mono.create((sink) -> {
-				Schedulers.elastic().schedule(() -> invoke(arguments, sink));
-			});
+			return Mono.create((sink) -> Schedulers.elastic()
+					.schedule(() -> invoke(arguments, sink)));
 		}
 
 		private void invoke(Map<String, Object> arguments, MonoSink<Object> sink) {

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

@@ -51,8 +51,8 @@ public class ConfigurationPropertiesBinderBuilderTests {
 
 	private final StaticApplicationContext applicationContext = new StaticApplicationContext();
 
-	private final ConfigurationPropertiesBinderBuilder builder =
-			new ConfigurationPropertiesBinderBuilder(this.applicationContext);
+	private final ConfigurationPropertiesBinderBuilder builder = new ConfigurationPropertiesBinderBuilder(
+			this.applicationContext);
 
 	private final MockEnvironment environment = new MockEnvironment();
 
@@ -78,8 +78,8 @@ public class ConfigurationPropertiesBinderBuilderTests {
 				DefaultConversionService.class);
 		ConfigurationPropertiesBinder binder = this.builder
 				.withEnvironment(this.environment).build();
-		assertThat(ReflectionTestUtils.getField(binder, "conversionService")).isSameAs(
-				this.applicationContext.getBean("conversionService"));
+		assertThat(ReflectionTestUtils.getField(binder, "conversionService"))
+				.isSameAs(this.applicationContext.getBean("conversionService"));
 	}
 
 	@Test
@@ -97,8 +97,7 @@ public class ConfigurationPropertiesBinderBuilderTests {
 	public void useCustomValidator() {
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		ConfigurationPropertiesBinder binder = this.builder
-				.withEnvironment(this.environment)
-				.withValidator(validator).build();
+				.withEnvironment(this.environment).withValidator(validator).build();
 		assertThat(ReflectionTestUtils.getField(binder, "validator")).isSameAs(validator);
 	}
 
@@ -124,8 +123,9 @@ public class ConfigurationPropertiesBinderBuilderTests {
 	public void validationWithJsr303() {
 		ConfigurationPropertiesBinder binder = this.builder
 				.withEnvironment(this.environment).build();
-		assertThat(bindWithValidationErrors(binder, new PropertyWithJSR303())
-				.getAllErrors()).hasSize(2);
+		assertThat(
+				bindWithValidationErrors(binder, new PropertyWithJSR303()).getAllErrors())
+						.hasSize(2);
 	}
 
 	@Test

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

@@ -114,7 +114,8 @@ public class ConfigurationPropertiesBinderTests {
 	}
 
 	private void bindToEnum(String property) {
-		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment, property);
+		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment,
+				property);
 		ConfigurationPropertiesBinder binder = new ConfigurationPropertiesBinder(
 				this.environment.getPropertySources(), null, null);
 		PropertyWithEnum target = new PropertyWithEnum();
@@ -129,7 +130,8 @@ public class ConfigurationPropertiesBinderTests {
 	}
 
 	private void bindToEnumSet(String property, FooEnum... expected) {
-		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment, property);
+		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment,
+				property);
 		ConfigurationPropertiesBinder binder = new ConfigurationPropertiesBinder(
 				this.environment.getPropertySources(), null, null);
 		PropertyWithEnum target = new PropertyWithEnum();
@@ -237,11 +239,9 @@ public class ConfigurationPropertiesBinderTests {
 	public void validationWithCustomValidator() {
 		CustomPropertyValidator validator = spy(new CustomPropertyValidator());
 		ConfigurationPropertiesBinder binder = new ConfigurationPropertiesBinder(
-				this.environment.getPropertySources(), null,
-				validator);
+				this.environment.getPropertySources(), null, validator);
 		PropertyWithCustomValidator target = new PropertyWithCustomValidator();
-		assertThat(bindWithValidationErrors(binder, target)
-				.getAllErrors()).hasSize(1);
+		assertThat(bindWithValidationErrors(binder, target).getAllErrors()).hasSize(1);
 		verify(validator).validate(eq(target), any(Errors.class));
 	}
 
@@ -251,8 +251,7 @@ public class ConfigurationPropertiesBinderTests {
 				"test.foo=bar");
 		CustomPropertyValidator validator = spy(new CustomPropertyValidator());
 		ConfigurationPropertiesBinder binder = new ConfigurationPropertiesBinder(
-				this.environment.getPropertySources(), null,
-				validator);
+				this.environment.getPropertySources(), null, validator);
 		PropertyWithValidatingSetter target = new PropertyWithValidatingSetter();
 		binder.bind(target);
 		assertThat(target.getFoo()).isEqualTo("bar");
@@ -431,7 +430,6 @@ public class ConfigurationPropertiesBinderTests {
 
 	}
 
-
 	@ConfigurationProperties(prefix = "test")
 	public static class PropertyWithValidatingSetter {
 

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

@@ -249,7 +249,8 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 
 	@Test
 	public void genericConverterIsFound() {
-		prepareConverterContext(GenericConverterConfiguration.class, PersonProperty.class);
+		prepareConverterContext(GenericConverterConfiguration.class,
+				PersonProperty.class);
 		this.context.refresh();
 		Person person = this.context.getBean(PersonProperty.class).getPerson();
 		assertThat(person.firstName).isEqualTo("John");
@@ -356,7 +357,6 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 
 	}
 
-
 	@Configuration
 	@EnableConfigurationProperties
 	@ConfigurationProperties(prefix = "test")
@@ -381,7 +381,6 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 
 	}
 
-
 	@Configuration
 	@EnableConfigurationProperties
 	public static class PrototypePropertiesConfig {
@@ -427,7 +426,6 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 
 	}
 
-
 	@SuppressWarnings("rawtypes")
 	// Must be a raw type
 	static class FactoryBeanTester implements FactoryBean, InitializingBean {
@@ -454,7 +452,6 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 
 	}
 
-
 	@Configuration
 	@EnableConfigurationProperties(PropertyWithoutConfigurationPropertiesAnnotation.class)
 	public static class ConfigurationPropertiesWithoutAnnotation {
@@ -553,13 +550,13 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 
 		@Nullable
 		@Override
-		public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
+		public Object convert(@Nullable Object source, TypeDescriptor sourceType,
+				TypeDescriptor targetType) {
 			String[] content = StringUtils.split((String) source, " ");
 			return new Person(content[0], content[1]);
 		}
 	}
 
-
 	@Configuration
 	@EnableConfigurationProperties
 	@ConfigurationProperties(prefix = "test")

spring-boot/src/test/java/org/springframework/boot/endpoint/AnnotationEndpointDiscovererTests.java

@@ -63,8 +63,8 @@ public class AnnotationEndpointDiscovererTests {
 
 	@Test
 	public void endpointIsInParentContextIsDiscovered() {
-		AnnotationConfigApplicationContext parent =
-				new AnnotationConfigApplicationContext(TestEndpointConfiguration.class);
+		AnnotationConfigApplicationContext parent = new AnnotationConfigApplicationContext(
+				TestEndpointConfiguration.class);
 		loadWithParent(parent, EmptyConfiguration.class, hasTestEndpoint());
 	}
 
@@ -125,7 +125,7 @@ public class AnnotationEndpointDiscovererTests {
 			Map<String, EndpointInfo<TestEndpointOperation>> endpoints = mapEndpoints(
 					new TestAnnotationEndpointDiscoverer(context,
 							(endpointId) -> new CachingConfiguration(0))
-							.discoverEndpoints());
+									.discoverEndpoints());
 			assertThat(endpoints).containsOnlyKeys("test");
 			Map<Method, TestEndpointOperation> operations = mapOperations(
 					endpoints.get("test"));
@@ -139,7 +139,7 @@ public class AnnotationEndpointDiscovererTests {
 	public void endpointMainReadOperationIsNotCachedWithNonMatchingId() {
 		Function<String, CachingConfiguration> cachingConfigurationFactory = (
 				endpointId) -> (endpointId.equals("foo") ? new CachingConfiguration(500)
-				: new CachingConfiguration(0));
+						: new CachingConfiguration(0));
 		load(TestEndpointConfiguration.class, (context) -> {
 			Map<String, EndpointInfo<TestEndpointOperation>> endpoints = mapEndpoints(
 					new TestAnnotationEndpointDiscoverer(context,
@@ -157,7 +157,7 @@ public class AnnotationEndpointDiscovererTests {
 	public void endpointMainReadOperationIsCachedWithMatchingId() {
 		Function<String, CachingConfiguration> cachingConfigurationFactory = (
 				endpointId) -> (endpointId.equals("test") ? new CachingConfiguration(500)
-				: new CachingConfiguration(0));
+						: new CachingConfiguration(0));
 		load(TestEndpointConfiguration.class, (context) -> {
 			Map<String, EndpointInfo<TestEndpointOperation>> endpoints = mapEndpoints(
 					new TestAnnotationEndpointDiscoverer(context,
@@ -174,10 +174,10 @@ public class AnnotationEndpointDiscovererTests {
 					.isEqualTo(500);
 			assertThat(operations.get(ReflectionUtils.findMethod(TestEndpoint.class,
 					"getOne", String.class)).getInvoker())
-					.isNotInstanceOf(CachingOperationInvoker.class);
+							.isNotInstanceOf(CachingOperationInvoker.class);
 			assertThat(operations.get(ReflectionUtils.findMethod(TestEndpoint.class,
 					"update", String.class, String.class)).getInvoker())
-					.isNotInstanceOf(CachingOperationInvoker.class);
+							.isNotInstanceOf(CachingOperationInvoker.class);
 		});
 	}
 

spring-boot/src/test/java/org/springframework/boot/endpoint/web/jersey/JerseyWebEndpointIntegrationTests.java

@@ -69,8 +69,8 @@ public class JerseyWebEndpointIntegrationTests extends
 		@Bean
 		public ServletRegistrationBean<ServletContainer> servletContainer(
 				ResourceConfig resourceConfig) {
-			return new ServletRegistrationBean<>(
-					new ServletContainer(resourceConfig), "/*");
+			return new ServletRegistrationBean<>(new ServletContainer(resourceConfig),
+					"/*");
 		}
 
 		@Bean