Polish

Issue gh-434

samples/httpsession-redis-json/src/main/java/sample/web/LoginController.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014-2016 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.
+ */
 package sample.web;
 
 import org.springframework.stereotype.Controller;
@@ -9,8 +24,8 @@ import org.springframework.web.bind.annotation.RequestMapping;
 @Controller
 public class LoginController {
 
-    @RequestMapping("/login")
-    public String login() {
-        return "login";
-    }
+	@RequestMapping("/login")
+	public String login() {
+		return "login";
+	}
 }