Polish "Replace loops with Arrays.setAll where possible"

Closes gh-14125

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/web/servlet/MockServletWebServer.java

@@ -115,7 +115,7 @@ public abstract class MockServletWebServer {
 
 	public Servlet[] getServlets() {
 		Servlet[] servlets = new Servlet[this.registeredServlets.size()];
-		Arrays.setAll(servlets, i -> this.registeredServlets.get(i).getServlet());
+		Arrays.setAll(servlets, (i) -> this.registeredServlets.get(i).getServlet());
 		return servlets;
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/undertow/UndertowReactiveWebServerFactoryTests.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.