Polish

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

@@ -24,8 +24,8 @@ import org.springframework.core.annotation.AnnotationAttributes;
 import org.springframework.core.type.AnnotatedTypeMetadata;
 
 /**
- * Base endpoint element condition. An element can be disabled globally via the {@code defaults}
- * name or individually via the name of the element.
+ * Base endpoint element condition. An element can be disabled globally via the
+ * {@code defaults} name or individually via the name of the element.
  *
  * @author Stephane Nicoll
  */

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

@@ -288,10 +288,8 @@ class OnBeanCondition extends SpringBootCondition implements ConfigurationCondit
 				if (ex == null) {
 					throw new IllegalStateException(message);
 				}
-				else {
-					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-devtools/src/main/java/org/springframework/boot/devtools/restart/ChangeableUrls.java

@@ -92,17 +92,16 @@ final class ChangeableUrls implements Iterable<URL> {
 
 	private static List<URL> getUrlsFromClassPathOfJarManifestIfPossible(URL url) {
 		JarFile jarFile = getJarFileIfPossible(url);
-		if (jarFile != null) {
-			try {
-				return getUrlsFromClassPathAttribute(jarFile.getManifest());
-			}
-			catch (IOException ex) {
-				throw new IllegalStateException(
-						"Failed to read Class-Path attribute from manifest of jar "
-								+ url);
-			}
+		if (jarFile == null) {
+			return Collections.<URL>emptyList();
+		}
+		try {
+			return getUrlsFromClassPathAttribute(jarFile.getManifest());
+		}
+		catch (IOException ex) {
+			throw new IllegalStateException(
+					"Failed to read Class-Path attribute from manifest of jar " + url);
 		}
-		return Collections.<URL>emptyList();
 	}
 
 	private static JarFile getJarFileIfPossible(URL url) {
@@ -119,19 +118,20 @@ final class ChangeableUrls implements Iterable<URL> {
 	}
 
 	private static List<URL> getUrlsFromClassPathAttribute(Manifest manifest) {
-		List<URL> urls = new ArrayList<URL>();
-		String classPathAttribute = manifest.getMainAttributes()
+		String classPath = manifest.getMainAttributes()
 				.getValue(Attributes.Name.CLASS_PATH);
-		if (StringUtils.hasText(classPathAttribute)) {
-			for (String entry : StringUtils.delimitedListToStringArray(classPathAttribute,
-					" ")) {
-				try {
-					urls.add(new URL(entry));
-				}
-				catch (MalformedURLException ex) {
-					throw new IllegalStateException(
-							"Class-Path attribute contains malformed URL", ex);
-				}
+		if (!StringUtils.hasText(classPath)) {
+			return Collections.emptyList();
+		}
+		String[] entries = StringUtils.delimitedListToStringArray(classPath, " ");
+		List<URL> urls = new ArrayList<URL>(entries.length);
+		for (String entry : entries) {
+			try {
+				urls.add(new URL(entry));
+			}
+			catch (MalformedURLException ex) {
+				throw new IllegalStateException(
+						"Class-Path attribute contains malformed URL", ex);
 			}
 		}
 		return urls;