polishing

org.springframework.beans/src/main/java/org/springframework/beans/factory/config/PropertyPlaceholderConfigurer.java

@@ -92,7 +92,7 @@ import org.springframework.util.StringValueResolver;
  * @see PropertyOverrideConfigurer
  */
 public class PropertyPlaceholderConfigurer extends PropertyResourceConfigurer
-	implements BeanNameAware, BeanFactoryAware {
+		implements BeanNameAware, BeanFactoryAware {
 
 	/** Default placeholder prefix: "${" */
 	public static final String DEFAULT_PLACEHOLDER_PREFIX = "${";

org.springframework.core/src/main/java/org/springframework/core/io/ClassPathResource.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.
@@ -132,7 +132,7 @@ public class ClassPathResource extends AbstractResource {
 	 * @see java.lang.Class#getResourceAsStream(String)
 	 */
 	public InputStream getInputStream() throws IOException {
-		InputStream is = null;
+		InputStream is;
 		if (this.clazz != null) {
 			is = this.clazz.getResourceAsStream(this.path);
 		}
@@ -153,7 +153,7 @@ public class ClassPathResource extends AbstractResource {
 	 */
 	@Override
 	public URL getURL() throws IOException {
-		URL url = null;
+		URL url;
 		if (this.clazz != null) {
 			url = this.clazz.getResource(this.path);
 		}