Consistent formatting

spring-core/src/main/java/org/springframework/util/DigestUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -127,7 +127,7 @@ public abstract class DigestUtils {
 			((UpdateMessageDigestInputStream) inputStream).updateMessageDigest(messageDigest);
 			return messageDigest.digest();
 		}
-		else{
+		else {
 			return messageDigest.digest(StreamUtils.copyToByteArray(inputStream));
 		}
 	}

spring-core/src/main/java/org/springframework/util/MimeType.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -180,7 +180,7 @@ public class MimeType implements Comparable<MimeType>, Serializable {
 	 * @see <a href="http://tools.ietf.org/html/rfc2616#section-2.2">HTTP 1.1, section 2.2</a>
 	 */
 	private void checkToken(String token) {
-		for (int i=0; i < token.length(); i++ ) {
+		for (int i = 0; i < token.length(); i++ ) {
 			char ch = token.charAt(i);
 			if (!TOKEN.get(ch)) {
 				throw new IllegalArgumentException("Invalid token character '" + ch + "' in token \"" + token + "\"");

spring-core/src/test/java/org/springframework/tests/Matchers.java

@@ -51,7 +51,7 @@ public class Matchers {
 			@Override
 			public boolean matches(Object item) {
 				Throwable cause = null;
-				if(item != null && item instanceof Throwable) {
+				if (item != null && item instanceof Throwable) {
 					cause = ((Throwable)item).getCause();
 				}
 				return matcher.matches(cause);

spring-core/src/test/java/org/springframework/tests/TestGroup.java

@@ -93,7 +93,8 @@ public enum TestGroup {
 		for (String group : value.split(",")) {
 			try {
 				groups.add(valueOf(group.trim().toUpperCase()));
-			} catch (IllegalArgumentException e) {
+			}
+			catch (IllegalArgumentException ex) {
 				throw new IllegalArgumentException(format(
 						"Unable to find test group '%s' when parsing testGroups value: '%s'. " +
 						"Available groups include: [%s]", group.trim(), value,