Polish formatting

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/EnableAutoConfigurationImportSelector.java

@@ -19,7 +19,6 @@ package org.springframework.boot.autoconfigure;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
@@ -104,11 +103,8 @@ class EnableAutoConfigurationImportSelector implements DeferredImportSelector,
 	private List<String> getExcludeAutoConfigurationsProperty() {
 		RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(this.environment,
 				"spring.autoconfigure.");
-		String[] value = resolver.getProperty("exclude", String[].class);
-		if (value != null) {
-			return Arrays.asList(value);
-		}
-		return Collections.emptyList();
+		String[] exclude = resolver.getProperty("exclude", String[].class);
+		return (Arrays.asList(exclude == null ? new String[0] : exclude));
 	}
 
 	@Override

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/context/ConfigurationPropertiesAutoConfiguration.java

@@ -23,7 +23,7 @@ import org.springframework.context.annotation.Configuration;
 
 /**
  * {@link EnableAutoConfiguration Auto-configuration} for {@link ConfigurationProperties}
- * annotated beans. Automatically any bean annotated with {@code @ConfigurationProperties}.
+ * beans. Automatically any bean annotated with {@code @ConfigurationProperties}.
  *
  * @author Stephane Nicoll
  * @since 1.3.0

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mail/MailSenderAutoConfiguration.java

@@ -18,6 +18,7 @@ package org.springframework.boot.autoconfigure.mail;
 
 import java.util.Map;
 import java.util.Properties;
+
 import javax.activation.MimeType;
 import javax.mail.Session;
 import javax.mail.internet.MimeMessage;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/EnableAutoConfigurationImportSelectorTests.java

@@ -109,8 +109,8 @@ public class EnableAutoConfigurationImportSelectorTests {
 
 	@Test
 	public void propertyExclusionsAreApplied() {
-		configureExclusions(new String[0], new String[0], new String[] {
-				FreeMarkerAutoConfiguration.class.getName()});
+		configureExclusions(new String[0], new String[0],
+				new String[] { FreeMarkerAutoConfiguration.class.getName() });
 		String[] imports = this.importSelector.selectImports(this.annotationMetadata);
 		assertThat(imports.length,
 				is(equalTo(getAutoConfigurationClassNames().size() - 1)));
@@ -121,8 +121,8 @@ public class EnableAutoConfigurationImportSelectorTests {
 	@Test
 	public void severalPropertyExclusionsAreApplied() {
 		configureExclusions(new String[0], new String[0], new String[] {
-				FreeMarkerAutoConfiguration.class.getName(), VelocityAutoConfiguration
-				.class.getName()});
+				FreeMarkerAutoConfiguration.class.getName(),
+				VelocityAutoConfiguration.class.getName() });
 
 		String[] imports = this.importSelector.selectImports(this.annotationMetadata);
 		assertThat(imports.length,
@@ -160,8 +160,7 @@ public class EnableAutoConfigurationImportSelectorTests {
 				nameExclusion);
 		if (propertyExclusion.length > 0) {
 			String value = StringUtils.arrayToCommaDelimitedString(propertyExclusion);
-			this.environment.setProperty("spring.autoconfigure.exclude",
-					value);
+			this.environment.setProperty("spring.autoconfigure.exclude", value);
 		}
 	}
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/context/ConfigurationPropertiesAutoConfigurationTests.java

@@ -18,7 +18,6 @@ package org.springframework.boot.autoconfigure.context;
 
 import org.junit.After;
 import org.junit.Test;
-
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.test.EnvironmentTestUtils;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
@@ -45,29 +44,27 @@ public class ConfigurationPropertiesAutoConfigurationTests {
 
 	@Test
 	public void processAnnotatedBean() {
-		load(new Class[] {SampleBean.class, ConfigurationPropertiesAutoConfiguration.class},
-				"foo.name:test");
+		load(new Class[] { SampleBean.class,
+				ConfigurationPropertiesAutoConfiguration.class }, "foo.name:test");
 		assertThat(this.context.getBean(SampleBean.class).getName(), is("test"));
 	}
 
 	@Test
 	public void processAnnotatedBeanNoAutoConfig() {
-		load(new Class[] {SampleBean.class}, "foo.name:test");
+		load(new Class[] { SampleBean.class }, "foo.name:test");
 		assertThat(this.context.getBean(SampleBean.class).getName(), is("default"));
 	}
 
-	private void load(Class<?>[] configs,
-			String... environment) {
+	private void load(Class<?>[] configs, String... environment) {
 		this.context = new AnnotationConfigApplicationContext();
 		this.context.register(configs);
 		EnvironmentTestUtils.addEnvironment(this.context, environment);
 		this.context.refresh();
 	}
 
-
 	@Component
 	@ConfigurationProperties("foo")
-	private static class SampleBean {
+	static class SampleBean {
 
 		private String name = "default";
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/SpringBootWebSecurityConfigurationTests.java

@@ -170,20 +170,20 @@ public class SpringBootWebSecurityConfigurationTests {
 
 	// gh-3447
 	@Test
-	public void testHiddenHttpMethodFilterOrderedFirst()
-			throws Exception {
+	public void testHiddenHttpMethodFilterOrderedFirst() throws Exception {
 		this.context = SpringApplication.run(DenyPostRequestConfig.class,
 				"--server.port=0");
-		int port = Integer.parseInt(this.context.getEnvironment().getProperty("local.server.port"));
+		int port = Integer.parseInt(this.context.getEnvironment().getProperty(
+				"local.server.port"));
 		TestRestTemplate rest = new TestRestTemplate();
 
 		// not overriding causes forbidden
 		MultiValueMap<String, String> form = new LinkedMultiValueMap<String, String>();
 
-		ResponseEntity<Object> result = rest.postForEntity("http://localhost:" + port + "/", form, Object.class);
+		ResponseEntity<Object> result = rest.postForEntity("http://localhost:" + port
+				+ "/", form, Object.class);
 		assertEquals(HttpStatus.FORBIDDEN, result.getStatusCode());
 
-
 		// override method with GET
 		form = new LinkedMultiValueMap<String, String>();
 		form.add("_method", "GET");
@@ -257,9 +257,8 @@ public class SpringBootWebSecurityConfigurationTests {
 
 		@Override
 		protected void configure(HttpSecurity http) throws Exception {
-			http
-				.authorizeRequests()
-					.antMatchers(HttpMethod.POST, "/**").denyAll();
+			http.authorizeRequests().antMatchers(HttpMethod.POST, "/**").denyAll();
 		}
+
 	}
 }