FIx checkstyle issues
diff --git a/distribution/src/main/release/samples/jax_rs/spring_boot/src/main/java/sample/rs/client/SampleRestClientApplication.java b/distribution/src/main/release/samples/jax_rs/spring_boot/src/main/java/sample/rs/client/SampleRestClientApplication.java
index 0fed450..8dbf659 100644
--- a/distribution/src/main/release/samples/jax_rs/spring_boot/src/main/java/sample/rs/client/SampleRestClientApplication.java
+++ b/distribution/src/main/release/samples/jax_rs/spring_boot/src/main/java/sample/rs/client/SampleRestClientApplication.java
@@ -31,7 +31,10 @@
 @SpringBootApplication
 @EnableJaxRsWebClient
 @EnableJaxRsProxyClient
-public class SampleRestClientApplication {
+public final class SampleRestClientApplication {
+    private SampleRestClientApplication() {
+    }
+    
     public static void main(String[] args) {
         new SpringApplicationBuilder(SampleRestClientApplication.class)
             .web(false)
@@ -40,24 +43,24 @@
     @Bean
     CommandLineRunner initWebClientRunner(final WebClient webClient) {
       
-      return new CommandLineRunner() {
+        return new CommandLineRunner() {
 
-        @Override
-        public void run(String... runArgs) throws Exception {
-            System.out.println(webClient.path("sayHello/ApacheCxfWebClientUser").get(String.class));
-        }
-      };
+            @Override
+            public void run(String... runArgs) throws Exception {
+                System.out.println(webClient.path("sayHello/ApacheCxfWebClientUser").get(String.class));
+            }
+        };
     }
     @Bean
     CommandLineRunner initProxyClientRunner(final HelloService client) {
       
-      return new CommandLineRunner() {
+        return new CommandLineRunner() {
 
-        @Override
-        public void run(String... runArgs) throws Exception {
-            System.out.println(client.sayHello("ApacheCxfProxyUser"));
-        }
-      };
+            @Override
+            public void run(String... runArgs) throws Exception {
+                System.out.println(client.sayHello("ApacheCxfProxyUser"));
+            }
+        };
     }
 }
 
diff --git a/distribution/src/main/release/samples/jax_rs/spring_boot_scan/application/src/main/java/sample/rs/service/SampleRestApplication.java b/distribution/src/main/release/samples/jax_rs/spring_boot_scan/application/src/main/java/sample/rs/service/SampleRestApplication.java
index aa8d358..50944a1 100644
--- a/distribution/src/main/release/samples/jax_rs/spring_boot_scan/application/src/main/java/sample/rs/service/SampleRestApplication.java
+++ b/distribution/src/main/release/samples/jax_rs/spring_boot_scan/application/src/main/java/sample/rs/service/SampleRestApplication.java
@@ -57,4 +57,4 @@
     }
     
     
- }
+}
diff --git a/distribution/src/main/release/samples/jax_rs/spring_boot_scan/client/src/main/java/sample/rs/client/SampleRestClientApplication.java b/distribution/src/main/release/samples/jax_rs/spring_boot_scan/client/src/main/java/sample/rs/client/SampleRestClientApplication.java
index 660cec9..43d48a6 100644
--- a/distribution/src/main/release/samples/jax_rs/spring_boot_scan/client/src/main/java/sample/rs/client/SampleRestClientApplication.java
+++ b/distribution/src/main/release/samples/jax_rs/spring_boot_scan/client/src/main/java/sample/rs/client/SampleRestClientApplication.java
@@ -44,7 +44,10 @@
 @SpringBootApplication
 @EnableEurekaClient
 @EnableJaxRsProxyClient
-public class SampleRestClientApplication {
+public final class SampleRestClientApplication {
+    private SampleRestClientApplication() {
+    }
+    
     public static void main(String[] args) {
         new SpringApplicationBuilder(SampleRestClientApplication.class)
             .web(false)
@@ -53,13 +56,13 @@
     @Bean
     CommandLineRunner initProxyClient(final HelloService service) {
       
-      return new CommandLineRunner() {
-        @Override
-        public void run(String... runArgs) throws Exception {
-            System.out.println(service.sayHello("ApacheCxfProxyUser1"));
-            System.out.println(service.sayHello("ApacheCxfProxyUser2"));
-        }
-      };
+        return new CommandLineRunner() {
+            @Override
+            public void run(String... runArgs) throws Exception {
+                System.out.println(service.sayHello("ApacheCxfProxyUser1"));
+                System.out.println(service.sayHello("ApacheCxfProxyUser2"));
+            }
+        };
     }
 
     /**
@@ -74,7 +77,7 @@
         DiscoveryClient discoveryClient;
         List<String> addresses = new LinkedList<String>();
         
-        public EurekaFailoverFeature() {
+        EurekaFailoverFeature() {
             super("eureka://registry");
         }
         
diff --git a/distribution/src/main/release/samples/jax_rs/spring_boot_scan/eureka-registry/src/main/java/registry/eureka/RegistryApplication.java b/distribution/src/main/release/samples/jax_rs/spring_boot_scan/eureka-registry/src/main/java/registry/eureka/RegistryApplication.java
index 2a3cdd4..a481fae 100644
--- a/distribution/src/main/release/samples/jax_rs/spring_boot_scan/eureka-registry/src/main/java/registry/eureka/RegistryApplication.java
+++ b/distribution/src/main/release/samples/jax_rs/spring_boot_scan/eureka-registry/src/main/java/registry/eureka/RegistryApplication.java
@@ -24,8 +24,10 @@
 
 @SpringBootApplication
 @EnableEurekaServer
-public class RegistryApplication {
-    
+public final class RegistryApplication {
+    private RegistryApplication() {
+    }
+
     public static void main(String[] args) {
         SpringApplication.run(RegistryApplication.class, args);
     }