Organize imports with new settings

See gh-4234

spring-boot-samples/spring-boot-sample-undertow/src/main/java/sample/undertow/web/SampleController.java

@@ -18,12 +18,12 @@ package sample.undertow.web;
 
 import java.util.concurrent.Callable;
 
+import sample.undertow.service.HelloWorldService;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import sample.undertow.service.HelloWorldService;
-
 @RestController
 public class SampleController {
 

spring-boot-samples/spring-boot-sample-undertow/src/test/java/sample/undertow/SampleUndertowApplicationTests.java

@@ -18,6 +18,7 @@ package sample.undertow;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.test.IntegrationTest;
 import org.springframework.boot.test.SpringApplicationConfiguration;