Fix checksyle 'violations'

spring-boot-test/src/main/java/org/springframework/boot/test/TestRestTemplate.java

@@ -35,7 +35,7 @@ public class TestRestTemplate extends org.springframework.boot.test.web.client.T
 
 	/**
 	 * Create a new {@link TestRestTemplate} instance.
-	 * 
+	 *
 	 * @param httpClientOptions
 	 *            client options to use if the Apache HTTP Client is used
 	 */
@@ -46,7 +46,7 @@ public class TestRestTemplate extends org.springframework.boot.test.web.client.T
 	/**
 	 * Create a new {@link TestRestTemplate} instance with the specified
 	 * credentials.
-	 * 
+	 *
 	 * @param username
 	 *            the username to use (or {@code null})
 	 * @param password

spring-boot-test/src/test/java/org/springframework/boot/test/TestRestTemplateTests.java

-package org.springframework.boot.test;
+/*
+ * Copyright 2012-2016 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
-import static org.assertj.core.api.Assertions.assertThat;
+package org.springframework.boot.test;
 
 import org.junit.Test;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 public class TestRestTemplateTests {
 
 	@Test