format code with maven plugins

spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/java/com/alibaba/cloud/examples/ExceptionUtil.java

@@ -1,11 +1,27 @@
-package com.alibaba.cloud.examples;
+/*
+ * Copyright 2013-2018 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
+ *
+ *      https://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 org.springframework.http.HttpRequest;
-import org.springframework.http.client.ClientHttpRequestExecution;
+package com.alibaba.cloud.examples;
 
 import com.alibaba.cloud.sentinel.rest.SentinelClientHttpResponse;
 import com.alibaba.csp.sentinel.slots.block.BlockException;
 
+import org.springframework.http.HttpRequest;
+import org.springframework.http.client.ClientHttpRequestExecution;
+
 /**
  * @author fangjian
  */

spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/java/com/alibaba/cloud/examples/JsonFlowRuleListConverter.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2013-2018 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
+ *
+ *      https://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.alibaba.cloud.examples;
 
 import java.util.List;
@@ -11,9 +27,11 @@ import com.alibaba.fastjson.TypeReference;
  * @author fangjian
  */
 public class JsonFlowRuleListConverter implements Converter<String, List<FlowRule>> {
+
 	@Override
 	public List<FlowRule> convert(String source) {
 		return JSON.parseObject(source, new TypeReference<List<FlowRule>>() {
 		});
 	}
+
 }

spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/java/com/alibaba/cloud/examples/ServiceApplication.java

@@ -1,13 +1,29 @@
+/*
+ * Copyright 2013-2018 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
+ *
+ *      https://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.alibaba.cloud.examples;
 
+import com.alibaba.cloud.sentinel.annotation.SentinelRestTemplate;
+import com.alibaba.csp.sentinel.datasource.Converter;
+
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
 import org.springframework.web.client.RestTemplate;
 
-import com.alibaba.cloud.sentinel.annotation.SentinelRestTemplate;
-import com.alibaba.csp.sentinel.datasource.Converter;
-
 /**
  * @author xiaojing
  */
@@ -15,7 +31,8 @@ import com.alibaba.csp.sentinel.datasource.Converter;
 public class ServiceApplication {
 
 	@Bean
-	@SentinelRestTemplate(blockHandler = "handleException", blockHandlerClass = ExceptionUtil.class)
+	@SentinelRestTemplate(blockHandler = "handleException",
+			blockHandlerClass = ExceptionUtil.class)
 	public RestTemplate restTemplate() {
 		return new RestTemplate();
 	}

spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/java/com/alibaba/cloud/examples/TestController.java

@@ -1,14 +1,28 @@
+/*
+ * Copyright 2013-2018 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
+ *
+ *      https://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.alibaba.cloud.examples;
 
+import com.alibaba.csp.sentinel.annotation.SentinelResource;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
 
-import com.alibaba.csp.sentinel.annotation.SentinelResource;
-
 /**
  * @author xiaojing
  */
@@ -18,24 +32,24 @@ public class TestController {
 	@Autowired
 	private RestTemplate restTemplate;
 
-	@GetMapping(value = "/hello")
+	@GetMapping("/hello")
 	@SentinelResource("resource")
 	public String hello() {
 		return "Hello";
 	}
 
-	@GetMapping(value = "/aa")
+	@GetMapping("/aa")
 	@SentinelResource("aa")
 	public String aa(int b, int a) {
 		return "Hello test";
 	}
 
-	@GetMapping(value = "/test")
+	@GetMapping("/test")
 	public String test1() {
 		return "Hello test";
 	}
 
-	@GetMapping(value = "/template")
+	@GetMapping("/template")
 	public String client() {
 		return restTemplate.getForObject("http://www.taobao.com/test", String.class);
 	}