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-webflux/src/main/java/org/springframework/web/reactive/DispatcherHandler.java

@@ -31,11 +31,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.core.annotation.AnnotationAwareOrderComparator;
 import org.springframework.http.HttpStatus;
-import org.springframework.http.server.reactive.ServerHttpRequest;
 import org.springframework.lang.Nullable;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
-import org.springframework.util.StringUtils;
 import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.server.WebHandler;

spring-webflux/src/main/java/org/springframework/web/reactive/handler/SimpleUrlHandlerMapping.java

@@ -16,9 +16,7 @@
 
 package org.springframework.web.reactive.handler;
 
-import java.util.ArrayList;
 import java.util.LinkedHashMap;
-import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 

spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/AbstractMessageReaderArgumentResolver.java

@@ -22,7 +22,6 @@ import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
 import reactor.core.publisher.Flux;

spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/ControllerMethodResolver.java

@@ -50,7 +50,7 @@ import org.springframework.web.reactive.result.method.InvocableHandlerMethod;
 import org.springframework.web.reactive.result.method.SyncHandlerMethodArgumentResolver;
 import org.springframework.web.reactive.result.method.SyncInvocableHandlerMethod;
 
-import static org.springframework.core.MethodIntrospector.*;
+import static org.springframework.core.MethodIntrospector.selectMethods;
 
 /**
  * Package-private class to assist {@link RequestMappingHandlerAdapter} with

spring-webflux/src/main/java/org/springframework/web/reactive/result/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.reactive.result.view.script;
 
 import java.nio.charset.Charset;
-
 import javax.script.Bindings;
 import javax.script.ScriptEngine;
 

spring-webflux/src/main/java/org/springframework/web/reactive/socket/WebSocketSession.java

@@ -15,7 +15,6 @@
  */
 package org.springframework.web.reactive.socket;
 
-import java.util.Collections;
 import java.util.Map;
 import java.util.function.Function;
 

spring-webflux/src/main/java/org/springframework/web/reactive/socket/client/ReactorNettyWebSocketClient.java

@@ -18,7 +18,6 @@ package org.springframework.web.reactive.socket.client;
 import java.net.URI;
 import java.util.List;
 
-import io.netty.buffer.ByteBufAllocator;
 import reactor.core.publisher.Mono;
 import reactor.netty.http.client.HttpClient;
 import reactor.netty.http.websocket.WebsocketInbound;

spring-webflux/src/main/java/org/springframework/web/reactive/socket/client/TomcatWebSocketClient.java

@@ -19,13 +19,13 @@ package org.springframework.web.reactive.socket.client;
 import javax.websocket.Session;
 import javax.websocket.WebSocketContainer;
 
+import org.apache.tomcat.websocket.WsWebSocketContainer;
+import reactor.core.publisher.MonoProcessor;
+
 import org.springframework.web.reactive.socket.HandshakeInfo;
 import org.springframework.web.reactive.socket.adapter.StandardWebSocketSession;
 import org.springframework.web.reactive.socket.adapter.TomcatWebSocketSession;
 
-import org.apache.tomcat.websocket.WsWebSocketContainer;
-import reactor.core.publisher.MonoProcessor;
-
 /**
  * {@link WebSocketClient} implementation for use with the Java WebSocket API.
  *

spring-webflux/src/main/java/org/springframework/web/reactive/socket/server/upgrade/DefaultServerEndpointConfig.java

@@ -20,7 +20,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-
 import javax.websocket.Decoder;
 import javax.websocket.Encoder;
 import javax.websocket.Endpoint;