Turned on checkstyle

spring-cloud-function-samples/function-sample-aws/src/main/java/example/Properties.java

@@ -1,11 +1,11 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2012-2019 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
+ *      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,
@@ -18,16 +18,21 @@ package example;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
+
+// @checkstyle:off
 @ConfigurationProperties("app")
 public class Properties {
 
 	public String foo;
 
 	public String getFoo() {
-		return foo;
+		return this.foo;
 	}
 
 	public void setFoo(String foo) {
 		this.foo = foo;
 	}
+
 }
+
+// @checkstyle:on