Merge pull request #13192 from izeye:polish-20180517

* pr/13192:
  Polish

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

@@ -16,10 +16,10 @@
 
 package org.springframework.boot.actuate.health;
 
-import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * Base {@link HealthAggregator} implementation to allow subclasses to focus on
@@ -33,8 +33,8 @@ public abstract class AbstractHealthAggregator implements HealthAggregator {
 
 	@Override
 	public final Health aggregate(Map<String, Health> healths) {
-		List<Status> statusCandidates = new ArrayList<>();
-		healths.values().forEach((health) -> statusCandidates.add(health.getStatus()));
+		List<Status> statusCandidates = healths.values().stream()
+				.map(Health::getStatus).collect(Collectors.toList());
 		Status status = aggregateStatus(statusCandidates);
 		Map<String, Object> details = aggregateDetails(healths);
 		return new Health.Builder(status, details).build();

spring-boot-project/spring-boot-cli/pom.xml

@@ -333,9 +333,9 @@
 										<expandproperties />
 									</filterchain>
 								</copy>
-									<attachartifact file="${project.build.directory}/homebrew/springboot.rb"
-										classifier="homebrew" type="rb" />
-									</target>
+								<attachartifact file="${project.build.directory}/homebrew/springboot.rb"
+									classifier="homebrew" type="rb" />
+							</target>
 						</configuration>
 					</execution>
 					<execution>

spring-boot-project/spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -1365,7 +1365,7 @@ use `setStatus(int)` rather `sendError(int)`. This prevents Jersey from committi
 response before Spring Security has had an opportunity to report an authentication or
 authorization failure to the client.
 
-The `jersey.config.server.response.setStatusOverSendError` proeprty must be set to `true`
+The `jersey.config.server.response.setStatusOverSendError` property must be set to `true`
 on the application's `ResourceConfig` bean, as shown in the following example:
 
 [source,java,indent=0]

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/runner/classpath/ModifiedClassPathRunner.java

@@ -68,7 +68,7 @@ import org.springframework.util.StringUtils;
 public class ModifiedClassPathRunner extends BlockJUnit4ClassRunner {
 
 	private static final Pattern INTELLIJ_CLASSPATH_JAR_PATTERN = Pattern
-			.compile(".*classpath(\\d+)?.jar");
+			.compile(".*classpath(\\d+)?\\.jar");
 
 	public ModifiedClassPathRunner(Class<?> testClass) throws InitializationError {
 		super(testClass);

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

@@ -28,6 +28,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import javax.servlet.Filter;
 import javax.servlet.MultipartConfigElement;
@@ -78,11 +79,9 @@ public class ServletContextInitializerBeans
 		this.initializers = new LinkedMultiValueMap<>();
 		addServletContextInitializerBeans(beanFactory);
 		addAdaptableBeans(beanFactory);
-		List<ServletContextInitializer> sortedInitializers = new ArrayList<>();
-		this.initializers.values().forEach((contextInitializers) -> {
-			AnnotationAwareOrderComparator.sort(contextInitializers);
-			sortedInitializers.addAll(contextInitializers);
-		});
+		List<ServletContextInitializer> sortedInitializers = this.initializers.values().stream()
+				.flatMap(value -> value.stream().sorted(AnnotationAwareOrderComparator.INSTANCE))
+				.collect(Collectors.toList());
 		this.sortedList = Collections.unmodifiableList(sortedInitializers);
 	}
 

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

@@ -107,12 +107,6 @@ public class MockConfigurationPropertySource
 			return MockConfigurationPropertySource.this.getConfigurationProperty(name);
 		}
 
-		@Override
-		public ConfigurationPropertyState containsDescendantOf(
-				ConfigurationPropertyName name) {
-			return ConfigurationPropertyState.UNKNOWN;
-		}
-
 	}
 
 }