polishing

org.springframework.core/src/main/java/org/springframework/core/MethodParameter.java

@@ -177,9 +177,10 @@ public class MethodParameter {
 	 */
 	public Class getParameterType() {
 		if (this.parameterType == null) {
-			if (parameterIndex < 0) {
-				this.parameterType = (this.method !=null ? this.method.getReturnType():null);
-			} else {
+			if (this.parameterIndex < 0) {
+				this.parameterType = (this.method != null ? this.method.getReturnType() : null);
+			}
+			else {
 				this.parameterType = (this.method != null ?
 					this.method.getParameterTypes()[this.parameterIndex] :
 					this.constructor.getParameterTypes()[this.parameterIndex]);

org.springframework.core/src/main/java/org/springframework/core/OverridingClassLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -48,8 +48,8 @@ public class OverridingClassLoader extends DecoratingClassLoader {
 	 */
 	public OverridingClassLoader(ClassLoader parent) {
 		super(parent);
-		for (int i = 0; i < DEFAULT_EXCLUDED_PACKAGES.length; i++) {
-			excludePackage(DEFAULT_EXCLUDED_PACKAGES[i]);
+		for (String packageName : DEFAULT_EXCLUDED_PACKAGES) {
+			excludePackage(packageName);
 		}
 	}