polish

spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/config/GatewayAutoConfiguration.java

@@ -297,14 +297,16 @@ public class GatewayAutoConfiguration {
 	}
 
 	@Bean
-        public GlobalCorsProperties globalCorsProperties() {
-                return new GlobalCorsProperties();
-        }
+	public GlobalCorsProperties globalCorsProperties() {
+		return new GlobalCorsProperties();
+	}
 	
 	@Bean
-	public RoutePredicateHandlerMapping routePredicateHandlerMapping(FilteringWebHandler webHandler, RouteLocator routeLocator, 
-	        GlobalCorsProperties globalCorsProperties) {
-		return new RoutePredicateHandlerMapping(webHandler, routeLocator, globalCorsProperties);
+	public RoutePredicateHandlerMapping routePredicateHandlerMapping(
+			FilteringWebHandler webHandler, RouteLocator routeLocator,
+			GlobalCorsProperties globalCorsProperties) {
+		return new RoutePredicateHandlerMapping(webHandler, routeLocator,
+				globalCorsProperties);
 	}
 
 	// ConfigurationProperty beans

spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/handler/RoutePredicateHandlerMapping.java

@@ -19,8 +19,9 @@ package org.springframework.cloud.gateway.handler;
 
 import java.util.function.Function;
 
-import org.springframework.cloud.gateway.config.GlobalCorsProperties;
 import reactor.core.publisher.Mono;
+
+import org.springframework.cloud.gateway.config.GlobalCorsProperties;
 import org.springframework.cloud.gateway.route.Route;
 import org.springframework.cloud.gateway.route.RouteLocator;
 import org.springframework.web.cors.CorsConfiguration;

spring-cloud-gateway-core/src/test/java/org/springframework/cloud/gateway/filter/headers/ForwardedHeadersFilterTests.java

@@ -17,18 +17,23 @@
 
 package org.springframework.cloud.gateway.filter.headers;
 
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.junit.Test;
+
 import org.springframework.cloud.gateway.filter.headers.ForwardedHeadersFilter.Forwarded;
 import org.springframework.http.HttpHeaders;
 import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
 import org.springframework.mock.web.server.MockServerWebExchange;
 import org.springframework.util.StringUtils;
 
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
-import java.net.UnknownHostException;
-import java.util.*;
-
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.cloud.gateway.filter.headers.ForwardedHeadersFilter.FORWARDED_HEADER;