minor formatting cleanup

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/SpringBootAnnotatedApp.java

@@ -16,7 +16,7 @@ import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
  * <code>@ServletComponentScan(basePackageClasses = {AttrListener.class, HelloFilter.class, HelloServlet.class, EchoServlet.class})</code>
  * </li></ul>
  */
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 @ServletComponentScan("com.baeldung.annotation.servletcomponentscan.components")
 public class SpringBootAnnotatedApp {
 

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/SpringBootPlainApp.java

@@ -5,7 +5,7 @@ import org.springframework.context.annotation.ComponentScan;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 @ComponentScan(basePackages = "com.baeldung.annotation.servletcomponentscan.components")
 public class SpringBootPlainApp {
 

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/components/AttrListener.java

@@ -9,9 +9,8 @@ public class AttrListener implements ServletContextListener {
 
     @Override
     public void contextInitialized(ServletContextEvent servletContextEvent) {
-        servletContextEvent
-          .getServletContext()
-          .setAttribute("servlet-context-attr", "test");
+        servletContextEvent.getServletContext()
+            .setAttribute("servlet-context-attr", "test");
         System.out.println("context init");
     }
 

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/components/EchoServlet.java

@@ -16,9 +16,8 @@ public class EchoServlet extends HttpServlet {
     @Override
     public void doPost(HttpServletRequest request, HttpServletResponse response) {
         try {
-            Path path = File
-              .createTempFile("echo", "tmp")
-              .toPath();
+            Path path = File.createTempFile("echo", "tmp")
+                .toPath();
             Files.copy(request.getInputStream(), path, StandardCopyOption.REPLACE_EXISTING);
             Files.copy(path, response.getOutputStream());
             Files.delete(path);

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/components/HelloFilter.java

@@ -18,9 +18,8 @@ public class HelloFilter implements Filter {
 
     @Override
     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
-        servletResponse
-          .getOutputStream()
-          .print(filterConfig.getInitParameter("msg"));
+        servletResponse.getOutputStream()
+            .print(filterConfig.getInitParameter("msg"));
         filterChain.doFilter(servletRequest, servletResponse);
     }
 

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/components/HelloServlet.java

@@ -8,22 +8,22 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
-@WebServlet(urlPatterns = "/hello", initParams = { @WebInitParam(name = "msg", value = "hello")})
+@WebServlet(urlPatterns = "/hello", initParams = { @WebInitParam(name = "msg", value = "hello") })
 public class HelloServlet extends HttpServlet {
 
     private ServletConfig servletConfig;
 
     @Override
-    public void init(ServletConfig servletConfig){
+    public void init(ServletConfig servletConfig) {
         this.servletConfig = servletConfig;
     }
 
     @Override
     public void doGet(HttpServletRequest request, HttpServletResponse response) {
         try {
-            response
-              .getOutputStream()
-              .write(servletConfig.getInitParameter("msg").getBytes());
+            response.getOutputStream()
+                .write(servletConfig.getInitParameter("msg")
+                    .getBytes());
         } catch (IOException e) {
             e.printStackTrace();
         }

spring-boot/src/main/java/com/baeldung/autoconfiguration/MySQLAutoconfiguration.java

@@ -92,21 +92,19 @@ public class MySQLAutoconfiguration {
 
     static class HibernateCondition extends SpringBootCondition {
 
-        private static final String[] CLASS_NAMES = {
-          "org.hibernate.ejb.HibernateEntityManager",
-          "org.hibernate.jpa.HibernateEntityManager" };
+        private static final String[] CLASS_NAMES = { "org.hibernate.ejb.HibernateEntityManager", "org.hibernate.jpa.HibernateEntityManager" };
 
         @Override
         public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
             ConditionMessage.Builder message = ConditionMessage.forCondition("Hibernate");
 
             return Arrays.stream(CLASS_NAMES)
-              .filter(className -> ClassUtils.isPresent(className, context.getClassLoader()))
-              .map(className -> ConditionOutcome
-                .match(message.found("class").items(Style.NORMAL, className)))
-              .findAny()
-              .orElseGet(() -> ConditionOutcome
-                .noMatch(message.didNotFind("class", "classes").items(Style.NORMAL, Arrays.asList(CLASS_NAMES))));
+                .filter(className -> ClassUtils.isPresent(className, context.getClassLoader()))
+                .map(className -> ConditionOutcome.match(message.found("class")
+                    .items(Style.NORMAL, className)))
+                .findAny()
+                .orElseGet(() -> ConditionOutcome.noMatch(message.didNotFind("class", "classes")
+                    .items(Style.NORMAL, Arrays.asList(CLASS_NAMES))));
         }
 
     }

spring-boot/src/main/java/com/baeldung/autoconfiguration/example/MyUserRepository.java

@@ -2,6 +2,6 @@ package com.baeldung.autoconfiguration.example;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface MyUserRepository extends JpaRepository<MyUser, String>{
-    
+public interface MyUserRepository extends JpaRepository<MyUser, String> {
+
 }

spring-boot/src/main/java/com/baeldung/displayallbeans/Application.java

@@ -10,13 +10,13 @@ public class Application {
 
     public static void main(String[] args) {
         applicationContext = SpringApplication.run(Application.class, args);
-        
+
         displayAllBeans();
     }
-    
+
     public static void displayAllBeans() {
         String[] allBeanNames = applicationContext.getBeanDefinitionNames();
-        for(String beanName : allBeanNames) {
+        for (String beanName : allBeanNames) {
             System.out.println(beanName);
         }
     }

spring-boot/src/main/java/com/baeldung/displayallbeans/controller/FooController.java

@@ -12,9 +12,9 @@ import com.baeldung.displayallbeans.service.FooService;
 public class FooController {
     @Autowired
     private FooService fooService;
-    
-    @RequestMapping(value="/displayallbeans") 
-    public String getHeaderAndBody (Map<String, Object> model){
+
+    @RequestMapping(value = "/displayallbeans")
+    public String getHeaderAndBody(Map<String, Object> model) {
         model.put("header", fooService.getHeader());
         model.put("message", fooService.getBody());
         return "displayallbeans";

spring-boot/src/main/java/com/baeldung/displayallbeans/service/FooService.java

@@ -4,15 +4,13 @@ import org.springframework.stereotype.Service;
 
 @Service
 public class FooService {
-    
+
     public String getHeader() {
         return "Display All Beans";
     }
-    
+
     public String getBody() {
-        return "This is a sample application that displays all beans "
-          + "in Spring IoC container using ListableBeanFactory interface "
-          + "and Spring Boot Actuators.";
+        return "This is a sample application that displays all beans " + "in Spring IoC container using ListableBeanFactory interface " + "and Spring Boot Actuators.";
     }
-    
+
 }

spring-boot/src/main/java/com/baeldung/dynamicvalidation/config/PersistenceConfig.java

@@ -18,7 +18,10 @@ public class PersistenceConfig {
     @Bean
     public DataSource dataSource() {
         EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
-        EmbeddedDatabase db = builder.setType(EmbeddedDatabaseType.H2).addScript("schema-expressions.sql").addScript("data-expressions.sql").build();
+        EmbeddedDatabase db = builder.setType(EmbeddedDatabaseType.H2)
+            .addScript("schema-expressions.sql")
+            .addScript("data-expressions.sql")
+            .build();
         return db;
     }
 }

spring-boot/src/main/java/com/baeldung/failureanalyzer/FailureAnalyzerApplication.java

@@ -7,7 +7,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 public class FailureAnalyzerApplication {
     @RolesAllowed("*")
     public static void main(String[] args) {

spring-boot/src/main/java/com/baeldung/failureanalyzer/MyBeanNotOfRequiredTypeFailureAnalyzer.java

@@ -4,8 +4,7 @@ import org.springframework.beans.factory.BeanNotOfRequiredTypeException;
 import org.springframework.boot.diagnostics.AbstractFailureAnalyzer;
 import org.springframework.boot.diagnostics.FailureAnalysis;
 
-public class MyBeanNotOfRequiredTypeFailureAnalyzer
-  extends AbstractFailureAnalyzer<BeanNotOfRequiredTypeException> {
+public class MyBeanNotOfRequiredTypeFailureAnalyzer extends AbstractFailureAnalyzer<BeanNotOfRequiredTypeException> {
 
     @Override
     protected FailureAnalysis analyze(Throwable rootFailure, BeanNotOfRequiredTypeException cause) {
@@ -13,16 +12,15 @@ public class MyBeanNotOfRequiredTypeFailureAnalyzer
     }
 
     private String getDescription(BeanNotOfRequiredTypeException ex) {
-        return String.format("The bean %s could not be injected as %s because it is of type %s",
-          ex.getBeanName(),
-          ex.getRequiredType().getName(),
-          ex.getActualType().getName());
+        return String.format("The bean %s could not be injected as %s because it is of type %s", ex.getBeanName(), ex.getRequiredType()
+            .getName(),
+            ex.getActualType()
+                .getName());
     }
 
     private String getAction(BeanNotOfRequiredTypeException ex) {
-        return String.format("Consider creating a bean with name %s of type %s",
-          ex.getBeanName(),
-          ex.getRequiredType().getName());
+        return String.format("Consider creating a bean with name %s of type %s", ex.getBeanName(), ex.getRequiredType()
+            .getName());
     }
 
 }

spring-boot/src/main/java/com/baeldung/git/CommitIdApplication.java

@@ -8,7 +8,7 @@ import org.springframework.core.io.ClassPathResource;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(scanBasePackages = { "com.baeldung.git" }, exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(scanBasePackages = { "com.baeldung.git" }, exclude = MySQLAutoconfiguration.class)
 public class CommitIdApplication {
     public static void main(String[] args) {
         SpringApplication.run(CommitIdApplication.class, args);

spring-boot/src/main/java/com/baeldung/graphql/GraphqlConfiguration.java

@@ -23,7 +23,7 @@ public class GraphqlConfiguration {
         }
         return new PostDao(posts);
     }
-    
+
     @Bean
     public AuthorDao authorDao() {
         List<Author> authors = new ArrayList<>();
@@ -36,12 +36,12 @@ public class GraphqlConfiguration {
         }
         return new AuthorDao(authors);
     }
-    
+
     @Bean
     public PostResolver postResolver(AuthorDao authorDao) {
         return new PostResolver(authorDao);
     }
-    
+
     @Bean
     public AuthorResolver authorResolver(PostDao postDao) {
         return new AuthorResolver(postDao);

spring-boot/src/main/java/com/baeldung/graphql/Mutation.java

@@ -13,7 +13,8 @@ public class Mutation implements GraphQLMutationResolver {
 
     public Post writePost(String title, String text, String category, String author) {
         Post post = new Post();
-        post.setId(UUID.randomUUID().toString());
+        post.setId(UUID.randomUUID()
+            .toString());
         post.setTitle(title);
         post.setText(text);
         post.setCategory(category);

spring-boot/src/main/java/com/baeldung/internationalization/InternationalizationApp.java

@@ -7,7 +7,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 public class InternationalizationApp {
     @RolesAllowed("*")
     public static void main(String[] args) {

spring-boot/src/main/java/com/baeldung/intro/App.java

@@ -5,11 +5,9 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
-public class App 
-{
-    public static void main( String[] args )
-    {
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
+public class App {
+    public static void main(String[] args) {
         SpringApplication.run(App.class, args);
     }
 }

spring-boot/src/main/java/com/baeldung/intro/controller/HomeController.java

@@ -7,12 +7,12 @@ import org.springframework.web.bind.annotation.RestController;
 public class HomeController {
 
     @RequestMapping("/")
-    public String root(){
+    public String root() {
         return "Index Page";
     }
-    
+
     @RequestMapping("/local")
-    public String local(){
+    public String local() {
         return "/local";
     }
 }

spring-boot/src/main/java/com/baeldung/servlets/ApplicationMain.java

@@ -7,7 +7,7 @@ import org.springframework.boot.web.support.SpringBootServletInitializer;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 public class ApplicationMain extends SpringBootServletInitializer {
 
     public static void main(String[] args) {

spring-boot/src/main/java/com/baeldung/servlets/configuration/WebMvcConfigure.java

@@ -26,10 +26,13 @@ public class WebMvcConfigure extends WebMvcConfigurerAdapter {
         configurer.enable();
     }
 
-
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
-        registry.addResourceHandler("/resources/**").addResourceLocations("/resources/").setCachePeriod(3600).resourceChain(true).addResolver(new PathResourceResolver());
+        registry.addResourceHandler("/resources/**")
+            .addResourceLocations("/resources/")
+            .setCachePeriod(3600)
+            .resourceChain(true)
+            .addResolver(new PathResourceResolver());
     }
 
     @Bean

spring-boot/src/main/java/com/baeldung/servlets/props/PropertySourcesLoader.java

@@ -10,7 +10,8 @@ import org.springframework.core.env.ConfigurableEnvironment;
 
 @Configuration
 @ComponentScan(basePackages = { "com.baeldung.servlets.*" })
-@PropertySource("classpath:custom.properties") public class PropertySourcesLoader {
+@PropertySource("classpath:custom.properties")
+public class PropertySourcesLoader {
 
     private static final Logger log = LoggerFactory.getLogger(PropertySourcesLoader.class);
 

spring-boot/src/main/java/com/baeldung/servlets/servlets/javaee/AnnotationServlet.java

@@ -7,14 +7,13 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
-@WebServlet(name = "AnnotationServlet",
-    description = "Example Servlet Using Annotations",
-    urlPatterns = { "/annotationservlet" })
+@WebServlet(name = "AnnotationServlet", description = "Example Servlet Using Annotations", urlPatterns = { "/annotationservlet" })
 public class AnnotationServlet extends HttpServlet {
     private static final long serialVersionUID = 1L;
 
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-        request.getRequestDispatcher("/annotationservlet.jsp").forward(request, response);
+        request.getRequestDispatcher("/annotationservlet.jsp")
+            .forward(request, response);
     }
 }

spring-boot/src/main/java/com/baeldung/toggle/EmployeeRepository.java

@@ -2,6 +2,6 @@ package com.baeldung.toggle;
 
 import org.springframework.data.repository.CrudRepository;
 
-public interface EmployeeRepository extends CrudRepository<Employee, Long>{
+public interface EmployeeRepository extends CrudRepository<Employee, Long> {
 
 }

spring-boot/src/main/java/com/baeldung/toggle/MyFeatures.java

@@ -10,13 +10,15 @@ import org.togglz.core.context.FeatureContext;
 
 public enum MyFeatures implements Feature {
 
-    @Label("Employee Management Feature") @EnabledByDefault @DefaultActivationStrategy(id = SystemPropertyActivationStrategy.ID, 
-            parameters = { @ActivationParameter(name = SystemPropertyActivationStrategy.PARAM_PROPERTY_NAME, value = "employee.feature"),
-            @ActivationParameter(name = SystemPropertyActivationStrategy.PARAM_PROPERTY_VALUE, value = "true") }) 
+    @Label("Employee Management Feature")
+    @EnabledByDefault
+    @DefaultActivationStrategy(id = SystemPropertyActivationStrategy.ID, parameters = { @ActivationParameter(name = SystemPropertyActivationStrategy.PARAM_PROPERTY_NAME, value = "employee.feature"),
+            @ActivationParameter(name = SystemPropertyActivationStrategy.PARAM_PROPERTY_VALUE, value = "true") })
     EMPLOYEE_MANAGEMENT_FEATURE;
 
     public boolean isActive() {
-        return FeatureContext.getFeatureManager().isActive(this);
+        return FeatureContext.getFeatureManager()
+            .isActive(this);
     }
 
 }

spring-boot/src/main/java/com/baeldung/utils/UtilsApplication.java

@@ -8,13 +8,13 @@ import org.springframework.context.annotation.ComponentScan;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
-@ComponentScan(basePackages="com.baeldung.utils")
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
+@ComponentScan(basePackages = "com.baeldung.utils")
 public class UtilsApplication {
 
-	@RolesAllowed("*")
-	public static void main(String[] args) {
-            SpringApplication.run(UtilsApplication.class, args);
-	}
+    @RolesAllowed("*")
+    public static void main(String[] args) {
+        SpringApplication.run(UtilsApplication.class, args);
+    }
 
 }

spring-boot/src/main/java/com/baeldung/utils/controller/UtilsController.java

@@ -13,37 +13,37 @@ import org.springframework.web.util.WebUtils;
 @Controller
 public class UtilsController {
 
-	@GetMapping("/utils")
-	public String webUtils(Model model) {
-		return "utils";
-	}
-	
-	@PostMapping("/setParam")
-	public String post(HttpServletRequest request, Model model) {
-		String param = ServletRequestUtils.getStringParameter(request, "param", "DEFAULT");
-		
-//		Long param = ServletRequestUtils.getLongParameter(request, "param",1L);
-//		boolean param = ServletRequestUtils.getBooleanParameter(request, "param", true);
-//		double param = ServletRequestUtils.getDoubleParameter(request, "param", 1000);
-//		float param = ServletRequestUtils.getFloatParameter(request, "param", (float) 1.00);
-//		int param = ServletRequestUtils.getIntParameter(request, "param", 100);
-		
-//		try {
-//			ServletRequestUtils.getRequiredStringParameter(request, "param");
-//		} catch (ServletRequestBindingException e) {
-//			e.printStackTrace();
-//		}
-		
-		WebUtils.setSessionAttribute(request, "parameter", param);
-                model.addAttribute("parameter", "You set: "+(String) WebUtils.getSessionAttribute(request, "parameter"));
-		return "utils";
-	}
-	
-	@GetMapping("/other")
-	public String other(HttpServletRequest request, Model model) {
-		String param = (String) WebUtils.getSessionAttribute(request, "parameter");
-		model.addAttribute("parameter", param);
-		return "other";
-	}
-	
+    @GetMapping("/utils")
+    public String webUtils(Model model) {
+        return "utils";
+    }
+
+    @PostMapping("/setParam")
+    public String post(HttpServletRequest request, Model model) {
+        String param = ServletRequestUtils.getStringParameter(request, "param", "DEFAULT");
+
+        // Long param = ServletRequestUtils.getLongParameter(request, "param",1L);
+        // boolean param = ServletRequestUtils.getBooleanParameter(request, "param", true);
+        // double param = ServletRequestUtils.getDoubleParameter(request, "param", 1000);
+        // float param = ServletRequestUtils.getFloatParameter(request, "param", (float) 1.00);
+        // int param = ServletRequestUtils.getIntParameter(request, "param", 100);
+
+        // try {
+        // ServletRequestUtils.getRequiredStringParameter(request, "param");
+        // } catch (ServletRequestBindingException e) {
+        // e.printStackTrace();
+        // }
+
+        WebUtils.setSessionAttribute(request, "parameter", param);
+        model.addAttribute("parameter", "You set: " + (String) WebUtils.getSessionAttribute(request, "parameter"));
+        return "utils";
+    }
+
+    @GetMapping("/other")
+    public String other(HttpServletRequest request, Model model) {
+        String param = (String) WebUtils.getSessionAttribute(request, "parameter");
+        model.addAttribute("parameter", param);
+        return "other";
+    }
+
 }

spring-boot/src/main/java/com/baeldung/webjar/WebjarsdemoApplication.java

@@ -6,7 +6,7 @@ import org.springframework.context.annotation.ComponentScan;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 public class WebjarsdemoApplication {
 
     public static void main(String[] args) {

spring-boot/src/main/java/org/baeldung/Application.java

@@ -6,7 +6,7 @@ import org.springframework.context.ApplicationContext;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 public class Application {
     private static ApplicationContext applicationContext;
 

spring-boot/src/main/java/org/baeldung/boot/DemoApplication.java

@@ -7,7 +7,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 import org.springframework.context.annotation.Import;
 
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 @Import(GraphqlConfiguration.class)
 public class DemoApplication {
 

spring-boot/src/main/java/org/baeldung/boot/components/FooService.java

@@ -10,11 +10,11 @@ public class FooService {
 
     @Autowired
     private FooRepository fooRepository;
-    
+
     public Foo getFooWithId(Integer id) throws Exception {
         return fooRepository.findOne(id);
     }
-    
+
     public Foo getFooWithName(String name) {
         return fooRepository.findByName(name);
     }

spring-boot/src/main/java/org/baeldung/boot/exceptions/CommonException.java

@@ -1,13 +1,13 @@
 package org.baeldung.boot.exceptions;
 
-public class CommonException extends RuntimeException{
+public class CommonException extends RuntimeException {
 
     /**
      * 
      */
     private static final long serialVersionUID = 3080004140659213332L;
 
-    public CommonException(String message){
+    public CommonException(String message) {
         super(message);
     }
 }

spring-boot/src/main/java/org/baeldung/boot/exceptions/FooNotFoundException.java

@@ -1,13 +1,13 @@
 package org.baeldung.boot.exceptions;
 
-public class FooNotFoundException extends RuntimeException{
+public class FooNotFoundException extends RuntimeException {
 
     /**
      * 
      */
     private static final long serialVersionUID = 9042200028456133589L;
 
-    public FooNotFoundException(String message){
+    public FooNotFoundException(String message) {
         super(message);
     }
 }

spring-boot/src/main/java/org/baeldung/boot/model/Foo.java

@@ -21,7 +21,6 @@ public class Foo implements Serializable {
         this.name = name;
     }
 
-    
     public Foo(Integer id, String name) {
         super();
         this.id = id;

spring-boot/src/main/java/org/baeldung/boot/service/FooController.java

@@ -18,7 +18,7 @@ public class FooController {
     public Foo getFooWithId(@PathVariable Integer id) throws Exception {
         return fooService.getFooWithId(id);
     }
-    
+
     @GetMapping("/")
     public Foo getFooWithName(@RequestParam String name) throws Exception {
         return fooService.getFooWithName(name);

spring-boot/src/main/java/org/baeldung/controller/GenericEntityController.java

@@ -39,21 +39,31 @@ public class GenericEntityController {
 
     @RequestMapping("/entity/findby/{id}")
     public GenericEntity findById(@PathVariable Long id) {
-        return entityList.stream().filter(entity -> entity.getId().equals(id)).findFirst().get();
+        return entityList.stream()
+            .filter(entity -> entity.getId()
+                .equals(id))
+            .findFirst()
+            .get();
     }
 
     @GetMapping("/entity/findbydate/{date}")
     public GenericEntity findByDate(@PathVariable("date") LocalDateTime date) {
-        return entityList.stream().findFirst().get();
+        return entityList.stream()
+            .findFirst()
+            .get();
     }
 
     @GetMapping("/entity/findbymode/{mode}")
     public GenericEntity findByEnum(@PathVariable("mode") Modes mode) {
-        return entityList.stream().findFirst().get();
+        return entityList.stream()
+            .findFirst()
+            .get();
     }
 
     @GetMapping("/entity/findbyversion")
     public ResponseEntity findByVersion(@Version String version) {
-        return version != null ? new ResponseEntity(entityList.stream().findFirst().get(), HttpStatus.OK) : new ResponseEntity(HttpStatus.NOT_FOUND);
+        return version != null ? new ResponseEntity(entityList.stream()
+            .findFirst()
+            .get(), HttpStatus.OK) : new ResponseEntity(HttpStatus.NOT_FOUND);
     }
 }

spring-boot/src/main/java/org/baeldung/endpoints/MyHealthCheck.java

@@ -10,9 +10,13 @@ public class MyHealthCheck implements HealthIndicator {
     public Health health() {
         int errorCode = check(); // perform some specific health check
         if (errorCode != 0) {
-            return Health.down().withDetail("Error Code", errorCode).withDetail("Description", "You custom MyHealthCheck endpoint is down").build();
+            return Health.down()
+                .withDetail("Error Code", errorCode)
+                .withDetail("Description", "You custom MyHealthCheck endpoint is down")
+                .build();
         }
-        return Health.up().build();
+        return Health.up()
+            .build();
     }
 
     public int check() {

spring-boot/src/main/java/org/baeldung/jsoncomponent/UserCombinedSerializer.java

@@ -21,8 +21,7 @@ public class UserCombinedSerializer {
         @Override
         public void serialize(User user, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException, JsonProcessingException {
             jsonGenerator.writeStartObject();
-            jsonGenerator.writeStringField("favoriteColor",
-                                           getColorAsWebColor(user.getFavoriteColor()));
+            jsonGenerator.writeStringField("favoriteColor", getColorAsWebColor(user.getFavoriteColor()));
             jsonGenerator.writeEndObject();
         }
 
@@ -37,7 +36,8 @@ public class UserCombinedSerializer {
     public static class UserJsonDeserializer extends JsonDeserializer<User> {
         @Override
         public User deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
-            TreeNode treeNode = jsonParser.getCodec().readTree(jsonParser);
+            TreeNode treeNode = jsonParser.getCodec()
+                .readTree(jsonParser);
             TextNode favoriteColor = (TextNode) treeNode.get("favoriteColor");
             return new User(Color.web(favoriteColor.asText()));
         }

spring-boot/src/main/java/org/baeldung/jsoncomponent/UserJsonDeserializer.java

@@ -15,7 +15,8 @@ import java.io.IOException;
 public class UserJsonDeserializer extends JsonDeserializer<User> {
     @Override
     public User deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
-        TreeNode treeNode = jsonParser.getCodec().readTree(jsonParser);
+        TreeNode treeNode = jsonParser.getCodec()
+            .readTree(jsonParser);
         TextNode favoriteColor = (TextNode) treeNode.get("favoriteColor");
         return new User(Color.web(favoriteColor.asText()));
     }

spring-boot/src/main/java/org/baeldung/jsoncomponent/UserJsonSerializer.java

@@ -15,8 +15,7 @@ public class UserJsonSerializer extends JsonSerializer<User> {
     @Override
     public void serialize(User user, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException, JsonProcessingException {
         jsonGenerator.writeStartObject();
-        jsonGenerator.writeStringField("favoriteColor",
-                                       getColorAsWebColor(user.getFavoriteColor()));
+        jsonGenerator.writeStringField("favoriteColor", getColorAsWebColor(user.getFavoriteColor()));
         jsonGenerator.writeEndObject();
     }
 

spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java

@@ -20,7 +20,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
 @RestController
-@EnableAutoConfiguration(exclude=MySQLAutoconfiguration.class)
+@EnableAutoConfiguration(exclude = MySQLAutoconfiguration.class)
 @ComponentScan({ "org.baeldung.common.error", "org.baeldung.common.error.controller", "org.baeldung.common.properties", "org.baeldung.common.resources", "org.baeldung.endpoints", "org.baeldung.service", "org.baeldung.monitor.jmx", "org.baeldung.service" })
 public class SpringBootApplication {
 

spring-boot/src/main/java/org/baeldung/monitor/jmx/MonitoringConfig.java

@@ -14,7 +14,8 @@ public class MonitoringConfig {
 
     @Bean
     public JmxReporter jmxReporter() {
-        JmxReporter reporter = JmxReporter.forRegistry(registry).build();
+        JmxReporter reporter = JmxReporter.forRegistry(registry)
+            .build();
         reporter.start();
         return reporter;
     }

spring-boot/src/main/java/org/baeldung/service/LoginServiceImpl.java

@@ -16,7 +16,8 @@ public class LoginServiceImpl implements LoginService {
 
     public boolean login(String userName, char[] password) {
         boolean success;
-        if (userName.equals("admin") && "secret".toCharArray().equals(password)) {
+        if (userName.equals("admin") && "secret".toCharArray()
+            .equals(password)) {
             counterService.increment("counter.login.success");
             success = true;
         } else {

spring-boot/src/main/java/org/baeldung/session/exception/Application.java

@@ -10,7 +10,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaSessionFactoryBean;
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 
 @EntityScan(basePackageClasses = Foo.class)
-@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@SpringBootApplication(exclude = MySQLAutoconfiguration.class)
 public class Application {
     public static void main(String[] args) {
         System.setProperty("spring.config.name", "exception");

spring-boot/src/main/java/org/baeldung/session/exception/repository/FooRepositoryImpl.java

@@ -14,12 +14,14 @@ public class FooRepositoryImpl implements FooRepository {
 
     @Override
     public void save(Foo foo) {
-        sessionFactory.getCurrentSession().saveOrUpdate(foo);
+        sessionFactory.getCurrentSession()
+            .saveOrUpdate(foo);
     }
 
     @Override
     public Foo get(Integer id) {
-        return sessionFactory.getCurrentSession().get(Foo.class, id);
+        return sessionFactory.getCurrentSession()
+            .get(Foo.class, id);
     }
 
 }

spring-boot/src/main/java/org/baeldung/websocket/client/Message.java

@@ -20,6 +20,5 @@ public class Message {
     public void setText(String text) {
         this.text = text;
     }
-    
-    
+
 }

spring-boot/src/main/java/org/baeldung/websocket/client/MyStompSessionHandler.java

@@ -17,12 +17,12 @@ import java.lang.reflect.Type;
  *
  */
 public class MyStompSessionHandler extends StompSessionHandlerAdapter {
-    
+
     private Logger logger = Logger.getLogger(MyStompSessionHandler.class);
-    
+
     @Override
     public void afterConnected(StompSession session, StompHeaders connectedHeaders) {
-        logger.info("New session established : "+session.getSessionId());
+        logger.info("New session established : " + session.getSessionId());
         session.subscribe("/topic/messages", this);
         logger.info("Subscribed to /topic/messages");
         session.send("/app/chat", getSampleMessage());
@@ -41,15 +41,15 @@ public class MyStompSessionHandler extends StompSessionHandlerAdapter {
 
     @Override
     public void handleFrame(StompHeaders headers, Object payload) {
-        Message msg = (Message)payload;
-        logger.info("Received : "+ msg.getText()+ " from : "+msg.getFrom());
+        Message msg = (Message) payload;
+        logger.info("Received : " + msg.getText() + " from : " + msg.getFrom());
     }
-    
+
     /**
      * A sample message instance.
      * @return instance of <code>Message</code>
      */
-    private Message getSampleMessage(){
+    private Message getSampleMessage() {
         Message msg = new Message();
         msg.setFrom("Nicky");
         msg.setText("Howdy!!");

spring-boot/src/main/java/org/baeldung/websocket/client/StompClient.java

@@ -19,9 +19,9 @@ public class StompClient {
     public static void main(String[] args) {
         WebSocketClient client = new StandardWebSocketClient();
         WebSocketStompClient stompClient = new WebSocketStompClient(client);
-        
+
         stompClient.setMessageConverter(new MappingJackson2MessageConverter());
-        
+
         StompSessionHandler sessionHandler = new MyStompSessionHandler();
         stompClient.connect(URL, sessionHandler);