Organize imports

Reorganize imports to ensure consistent ordering. This commit also
expands any `.*` static imports in favor of using fully-qualified
method references.

Issue: SPR-16968

spring-webmvc/src/main/java/org/springframework/web/servlet/HandlerExecutionChain.java

@@ -17,7 +17,6 @@
 package org.springframework.web.servlet;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerMethodMapping.java

@@ -31,9 +31,6 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
 import org.springframework.aop.support.AopUtils;
 import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.beans.factory.InitializingBean;

spring-webmvc/src/main/java/org/springframework/web/servlet/handler/SimpleUrlHandlerMapping.java

@@ -21,7 +21,6 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
-import java.util.Set;
 
 import org.springframework.beans.BeansException;
 import org.springframework.util.CollectionUtils;

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/HttpEntityMethodProcessor.java

@@ -25,7 +25,6 @@ import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/RequestResponseBodyAdviceChain.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -21,7 +21,6 @@ import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import java.util.stream.Collectors;
 
 import org.springframework.core.MethodParameter;
 import org.springframework.http.HttpInputMessage;

spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceUrlProvider.java

@@ -21,7 +21,6 @@ import java.util.Comparator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.logging.Log;

spring-webmvc/src/main/java/org/springframework/web/servlet/support/AbstractFlashMapManager.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -20,7 +20,6 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 

spring-webmvc/src/main/java/org/springframework/web/servlet/support/RequestContextUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -19,7 +19,6 @@ package org.springframework.web.servlet.support;
 import java.util.Locale;
 import java.util.Map;
 import java.util.TimeZone;
-
 import javax.servlet.ServletContext;
 import javax.servlet.ServletRequest;
 import javax.servlet.http.HttpServletRequest;

spring-webmvc/src/main/java/org/springframework/web/servlet/support/RequestDataValueProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -17,7 +17,6 @@
 package org.springframework.web.servlet.support;
 
 import java.util.Map;
-
 import javax.servlet.http.HttpServletRequest;
 
 import org.springframework.lang.Nullable;

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/EditorAwareTag.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -17,7 +17,6 @@
 package org.springframework.web.servlet.tags;
 
 import java.beans.PropertyEditor;
-
 import javax.servlet.jsp.JspException;
 
 import org.springframework.lang.Nullable;

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/AbstractFormTag.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -17,7 +17,6 @@
 package org.springframework.web.servlet.tags.form;
 
 import java.beans.PropertyEditor;
-
 import javax.servlet.jsp.JspException;
 
 import org.springframework.lang.Nullable;

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/ErrorsTag.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -19,7 +19,6 @@ package org.springframework.web.servlet.tags.form;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-
 import javax.servlet.jsp.JspException;
 import javax.servlet.jsp.PageContext;
 import javax.servlet.jsp.tagext.BodyTag;

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/TagWriter.java

@@ -20,7 +20,6 @@ import java.io.IOException;
 import java.io.Writer;
 import java.util.ArrayDeque;
 import java.util.Deque;
-
 import javax.servlet.jsp.JspException;
 import javax.servlet.jsp.PageContext;
 

spring-webmvc/src/main/java/org/springframework/web/servlet/view/AbstractCachingViewResolver.java

@@ -20,7 +20,6 @@ import java.util.LinkedHashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 

spring-webmvc/src/main/java/org/springframework/web/servlet/view/script/ScriptTemplateConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -17,7 +17,6 @@
 package org.springframework.web.servlet.view.script;
 
 import java.nio.charset.Charset;
-
 import javax.script.Bindings;
 import javax.script.ScriptEngine;
 

spring-webmvc/src/main/java/org/springframework/web/servlet/view/script/ScriptTemplateConfigurer.java

@@ -17,7 +17,6 @@
 package org.springframework.web.servlet.view.script;
 
 import java.nio.charset.Charset;
-
 import javax.script.Bindings;
 import javax.script.ScriptEngine;