diff --git a/spring-beans/src/test/java/org/springframework/tests/beans/CollectingReaderEventListener.java b/spring-beans/src/test/java/org/springframework/tests/beans/CollectingReaderEventListener.java
index 2d42dd5637..1445c9944e 100644
--- a/spring-beans/src/test/java/org/springframework/tests/beans/CollectingReaderEventListener.java
+++ b/spring-beans/src/test/java/org/springframework/tests/beans/CollectingReaderEventListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 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.
@@ -36,20 +36,21 @@ import org.springframework.beans.factory.parsing.ReaderEventListener;
  */
 public class CollectingReaderEventListener implements ReaderEventListener {
 
-	private final List defaults = new LinkedList();
+	private final List<DefaultsDefinition> defaults = new LinkedList<>();
 
-	private final Map componentDefinitions = new LinkedHashMap<>(8);
+	private final Map<String, ComponentDefinition> componentDefinitions = new LinkedHashMap<>(8);
 
-	private final Map aliasMap = new LinkedHashMap<>(8);
+	private final Map<String, List<AliasDefinition>> aliasMap = new LinkedHashMap<>(8);
+
+	private final List<ImportDefinition> imports = new LinkedList<>();
 
-	private final List imports = new LinkedList();
 
 	@Override
 	public void defaultsRegistered(DefaultsDefinition defaultsDefinition) {
 		this.defaults.add(defaultsDefinition);
 	}
 
-	public List getDefaults() {
+	public List<DefaultsDefinition> getDefaults() {
 		return Collections.unmodifiableList(this.defaults);
 	}
 
@@ -59,27 +60,27 @@ public class CollectingReaderEventListener implements ReaderEventListener {
 	}
 
 	public ComponentDefinition getComponentDefinition(String name) {
-		return (ComponentDefinition) this.componentDefinitions.get(name);
+		return this.componentDefinitions.get(name);
 	}
 
 	public ComponentDefinition[] getComponentDefinitions() {
-		Collection collection = this.componentDefinitions.values();
-		return (ComponentDefinition[]) collection.toArray(new ComponentDefinition[collection.size()]);
+		Collection<ComponentDefinition> collection = this.componentDefinitions.values();
+		return collection.toArray(new ComponentDefinition[collection.size()]);
 	}
 
 	@Override
 	public void aliasRegistered(AliasDefinition aliasDefinition) {
-		List aliases = (List) this.aliasMap.get(aliasDefinition.getBeanName());
+		List<AliasDefinition> aliases = this.aliasMap.get(aliasDefinition.getBeanName());
 		if (aliases == null) {
-			aliases = new ArrayList();
+			aliases = new ArrayList<>();
 			this.aliasMap.put(aliasDefinition.getBeanName(), aliases);
 		}
 		aliases.add(aliasDefinition);
 	}
 
-	public List getAliases(String beanName) {
-		List aliases = (List) this.aliasMap.get(beanName);
-		return aliases == null ? null : Collections.unmodifiableList(aliases);
+	public List<AliasDefinition> getAliases(String beanName) {
+		List<AliasDefinition> aliases = this.aliasMap.get(beanName);
+		return (aliases != null ? Collections.unmodifiableList(aliases) : null);
 	}
 
 	@Override
@@ -87,7 +88,7 @@ public class CollectingReaderEventListener implements ReaderEventListener {
 		this.imports.add(importDefinition);
 	}
 
-	public List getImports() {
+	public List<ImportDefinition> getImports() {
 		return Collections.unmodifiableList(this.imports);
 	}
 
diff --git a/spring-web/src/main/java/org/springframework/web/util/HierarchicalUriComponents.java b/spring-web/src/main/java/org/springframework/web/util/HierarchicalUriComponents.java
index 5a374d8de1..3cc6f52498 100644
--- a/spring-web/src/main/java/org/springframework/web/util/HierarchicalUriComponents.java
+++ b/spring-web/src/main/java/org/springframework/web/util/HierarchicalUriComponents.java
@@ -702,9 +702,9 @@ final class HierarchicalUriComponents extends UriComponents {
 		public int hashCode() {
 			return getPath().hashCode();
 		}
-
 	}
 
+
 	/**
 	 * Represents a path backed by a string list (i.e. path segments).
 	 */
@@ -883,6 +883,7 @@ final class HierarchicalUriComponents extends UriComponents {
 		}
 	};
 
+
 	private static class QueryUriTemplateVariables implements UriTemplateVariables {
 
 		private final UriTemplateVariables delegate;
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java
index 820afdc12c..6f2a865a34 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java
@@ -20,7 +20,6 @@ import java.io.IOException;
 import java.net.URLDecoder;
 import java.util.ArrayList;
 import java.util.List;
-
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -224,7 +223,7 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
 		if (this.contentNegotiationManager == null) {
 			this.contentNegotiationManager = initContentNegotiationManager();
 		}
-		if ( this.resourceHttpMessageConverter == null) {
+		if (this.resourceHttpMessageConverter == null) {
 			this.resourceHttpMessageConverter = new ResourceHttpMessageConverter();
 		}
 	}