optimize code

arklet/arklet-core/src/main/java/com/alipay/sofa/serverless/arklet/core/health/HealthServiceImpl.java

@@ -49,9 +49,8 @@
 @Singleton
 public class HealthServiceImpl implements HealthService {
 
-    private static final ArkletLogger              LOGGER        = ArkletLoggerFactory
-                                                                     .getDefaultLogger();
-    private final HealthBuilder                    healthBuilder = new HealthBuilder();
+    private static final ArkletLogger    LOGGER        = ArkletLoggerFactory.getDefaultLogger();
+    private final HealthBuilder          healthBuilder = new HealthBuilder();
 
     private final Map<String, Indicator> indicators    = new ConcurrentHashMap<>(3);
 

arklet/arklet-core/src/test/java/com/alipay/sofa/serverless/arklet/core/command/HealthHandlerTest.java

@@ -1,3 +1,19 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 com.alipay.sofa.serverless.arklet.core.command;
 
 import com.alipay.sofa.serverless.arklet.core.BaseTest;
@@ -12,7 +28,7 @@
  */
 public class HealthHandlerTest extends BaseTest {
 
-    private void testValidate(Input input) throws CommandValidationException{
+    private void testValidate(Input input) throws CommandValidationException {
         HealthHandler handler = (HealthHandler) commandService.getHandler(BuiltinCommand.HEALTH);
         handler.validate(input);
     }