Move array from stream and use a for loop.

See #1073

spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/route/RouteDefinitionRouteLocator.java

@@ -147,42 +147,31 @@ public class RouteDefinitionRouteLocator
 				.replaceFilters(gatewayFilters).build();
 	}
 
-	@SuppressWarnings({ "Duplicates", "unchecked" })
-	private List<GatewayFilter> loadGatewayFilters(String id,
-			List<FilterDefinition> filterDefinitions) {
-		List<GatewayFilter> filters = filterDefinitions.stream().map(definition -> {
-			GatewayFilterFactory factory = this.gatewayFilterFactories
-					.get(definition.getName());
+	@SuppressWarnings("unchecked")
+	List<GatewayFilter> loadGatewayFilters(String id, List<FilterDefinition> filterDefinitions) {
+		ArrayList<GatewayFilter> ordered = new ArrayList<>(filterDefinitions.size());
+		for (int i = 0; i < filterDefinitions.size(); i++) {
+			FilterDefinition definition = filterDefinitions.get(i);
+			GatewayFilterFactory factory = this.gatewayFilterFactories.get(definition.getName());
 			if (factory == null) {
-				throw new IllegalArgumentException(
-						"Unable to find GatewayFilterFactory with name "
-								+ definition.getName());
+				throw new IllegalArgumentException("Unable to find GatewayFilterFactory with name " + definition.getName());
 			}
 			Map<String, String> args = definition.getArgs();
 			if (logger.isDebugEnabled()) {
-				logger.debug("RouteDefinition " + id + " applying filter " + args + " to "
-						+ definition.getName());
+				logger.debug("RouteDefinition " + id + " applying filter " + args + " to " + definition.getName());
 			}
 
-			Map<String, Object> properties = factory.shortcutType().normalize(args,
-					factory, this.parser, this.beanFactory);
+			Map<String, Object> properties = factory.shortcutType().normalize(args, factory, this.parser, this.beanFactory);
 
 			Object configuration = factory.newConfig();
 
 			ConfigurationUtils.bind(configuration, properties,
-					factory.shortcutFieldPrefix(), definition.getName(), validator,
-					conversionService);
+					factory.shortcutFieldPrefix(), definition.getName(), validator);
 
-			GatewayFilter gatewayFilter = factory.apply(id, configuration);
+			GatewayFilter gatewayFilter = factory.apply(configuration);
 			if (this.publisher != null) {
 				this.publisher.publishEvent(new FilterArgsEvent(this, id, properties));
 			}
-			return gatewayFilter;
-		}).collect(Collectors.toList());
-
-		ArrayList<GatewayFilter> ordered = new ArrayList<>(filters.size());
-		for (int i = 0; i < filters.size(); i++) {
-			GatewayFilter gatewayFilter = filters.get(i);
 			if (gatewayFilter instanceof Ordered) {
 				ordered.add(gatewayFilter);
 			}