minor cleanup work

spring-data-mongodb/src/main/java/org/baeldung/converter/UserWriterConverter.java

@@ -9,6 +9,7 @@ import com.mongodb.DBObject;
 
 @Component
 public class UserWriterConverter implements Converter<User, DBObject> {
+
     @Override
     public DBObject convert(final User user) {
         final DBObject dbObject = new BasicDBObject();
@@ -22,4 +23,5 @@ public class UserWriterConverter implements Converter<User, DBObject> {
         dbObject.removeField("_class");
         return dbObject;
     }
+
 }

spring-mvc-java/src/main/java/org/baeldung/spring/web/config/WebConfig.java

@@ -22,16 +22,16 @@ public class WebConfig extends WebMvcConfigurerAdapter {
         super();
     }
 
+    //
+
     @Override
     public void addViewControllers(final ViewControllerRegistry registry) {
-
         super.addViewControllers(registry);
         registry.addViewController("/sample.html");
     }
 
     @Bean
     public ViewResolver internalResourceViewResolver() {
-
         final InternalResourceViewResolver bean = new InternalResourceViewResolver();
         bean.setViewClass(JstlView.class);
         bean.setPrefix("/WEB-INF/view/");
@@ -42,7 +42,6 @@ public class WebConfig extends WebMvcConfigurerAdapter {
 
     @Bean
     public ViewResolver xmlViewResolver() {
-
         final XmlViewResolver bean = new XmlViewResolver();
         bean.setLocation(new ClassPathResource("views.xml"));
         bean.setOrder(1);
@@ -51,10 +50,10 @@ public class WebConfig extends WebMvcConfigurerAdapter {
 
     @Bean
     public ViewResolver resourceBundleViewResolver() {
-
         final ResourceBundleViewResolver bean = new ResourceBundleViewResolver();
         bean.setBasename("views");
         bean.setOrder(0);
         return bean;
     }
+
 }