Use spring-javaformat to format and check code

Resolves: #1450

spring-session-samples/spring-session-sample-boot-findbyusername/src/integration-test/java/sample/FindByUsernameTests.java

@@ -44,7 +44,7 @@ import org.springframework.test.web.servlet.htmlunit.webdriver.MockMvcHtmlUnitDr
 @ExtendWith(SpringExtension.class)
 @AutoConfigureMockMvc
 @SpringBootTest(webEnvironment = WebEnvironment.MOCK)
-public class FindByUsernameTests {
+class FindByUsernameTests {
 
 	private static final String DOCKER_IMAGE = "redis:5.0.5";
 
@@ -54,23 +54,23 @@ public class FindByUsernameTests {
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = MockMvcHtmlUnitDriverBuilder.mockMvcSetup(this.mockMvc).build();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		LoginPage login = HomePage.go(this.driver);
 		login.assertAt();
 	}
 
 	@Test
-	public void login() {
+	void login() {
 		LoginPage login = HomePage.go(this.driver);
 		HomePage home = login.form().login(HomePage.class);
 		home.assertAt();
@@ -84,8 +84,7 @@ public class FindByUsernameTests {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-boot-findbyusername/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -33,6 +33,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Rob Winch
  */
 public class HomePage extends BasePage {
+
 	@FindBy(css = "input[type=\"submit\"]")
 	WebElement logout;
 
@@ -41,8 +42,7 @@ public class HomePage extends BasePage {
 	}
 
 	public void assertAt() {
-		assertThat(getDriver().getTitle())
-				.isEqualTo("Spring Session Sample - Secured Content");
+		assertThat(getDriver().getTitle()).isEqualTo("Spring Session Sample - Secured Content");
 	}
 
 	public void containCookie(String cookieName) {
@@ -76,4 +76,5 @@ public class HomePage extends BasePage {
 		get(driver, "/");
 		return PageFactory.initElements(driver, LoginPage.class);
 	}
+
 }

spring-session-samples/spring-session-sample-boot-findbyusername/src/integration-test/java/sample/pages/LoginPage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -64,5 +64,7 @@ public class LoginPage extends BasePage {
 			this.button.click();
 			return PageFactory.initElements(getDriver(), page);
 		}
+
 	}
+
 }

spring-session-samples/spring-session-sample-boot-findbyusername/src/main/java/sample/FindByUsernameApplication.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -28,4 +28,5 @@ public class FindByUsernameApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(FindByUsernameApplication.class, args);
 	}
+
 }

spring-session-samples/spring-session-sample-boot-findbyusername/src/main/java/sample/config/GeoConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -25,7 +25,6 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 /**
- *
  * @author Rob Winch
  *
  */
@@ -33,9 +32,8 @@ import org.springframework.context.annotation.Configuration;
 public class GeoConfig {
 
 	@Bean
-	public DatabaseReader geoDatabaseReader(
-			@Value("classpath:GeoLite2-City.mmdb") InputStream geoInputStream)
-					throws Exception {
+	public DatabaseReader geoDatabaseReader(@Value("classpath:GeoLite2-City.mmdb") InputStream geoInputStream)
+			throws Exception {
 		return new DatabaseReader.Builder(geoInputStream).build();
 	}
 

spring-session-samples/spring-session-sample-boot-findbyusername/src/main/java/sample/mvc/IndexController.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -37,28 +37,27 @@ import org.springframework.web.bind.annotation.RequestMethod;
  */
 @Controller
 public class IndexController {
+
 	// tag::findbyusername[]
 	@Autowired
 	FindByIndexNameSessionRepository<? extends Session> sessions;
 
 	@RequestMapping("/")
 	public String index(Principal principal, Model model) {
-		Collection<? extends Session> usersSessions = this.sessions
-				.findByPrincipalName(principal.getName()).values();
+		Collection<? extends Session> usersSessions = this.sessions.findByPrincipalName(principal.getName()).values();
 		model.addAttribute("sessions", usersSessions);
 		return "index";
 	}
 	// end::findbyusername[]
 
 	@RequestMapping(value = "/sessions/{sessionIdToDelete}", method = RequestMethod.DELETE)
-	public String removeSession(Principal principal,
-			@PathVariable String sessionIdToDelete) {
-		Set<String> usersSessionIds = this.sessions
-				.findByPrincipalName(principal.getName()).keySet();
+	public String removeSession(Principal principal, @PathVariable String sessionIdToDelete) {
+		Set<String> usersSessionIds = this.sessions.findByPrincipalName(principal.getName()).keySet();
 		if (usersSessionIds.contains(sessionIdToDelete)) {
 			this.sessions.deleteById(sessionIdToDelete);
 		}
 
 		return "redirect:/";
 	}
+
 }

spring-session-samples/spring-session-sample-boot-findbyusername/src/main/java/sample/session/SessionDetails.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -26,6 +26,7 @@ import java.io.Serializable;
  */
 // tag::class[]
 public class SessionDetails implements Serializable {
+
 	private String location;
 
 	private String accessType;
@@ -47,5 +48,6 @@ public class SessionDetails implements Serializable {
 	}
 
 	private static final long serialVersionUID = 8850489178248613501L;
+
 }
 // end::class[]

spring-session-samples/spring-session-sample-boot-findbyusername/src/main/java/sample/session/SessionDetailsFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -47,6 +47,7 @@ import org.springframework.web.filter.OncePerRequestFilter;
 @Component
 @Order(Ordered.HIGHEST_PRECEDENCE + 101)
 public class SessionDetailsFilter extends OncePerRequestFilter {
+
 	static final String UNKNOWN = "Unknown";
 
 	private DatabaseReader reader;
@@ -58,8 +59,8 @@ public class SessionDetailsFilter extends OncePerRequestFilter {
 
 	// tag::dofilterinternal[]
 	@Override
-	public void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
-			FilterChain chain) throws IOException, ServletException {
+	public void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
+			throws IOException, ServletException {
 		chain.doFilter(request, response);
 
 		HttpSession session = request.getSession(false);
@@ -108,5 +109,6 @@ public class SessionDetailsFilter extends OncePerRequestFilter {
 		}
 		return remoteAddr;
 	}
+
 }
 // end::class[]

spring-session-samples/spring-session-sample-boot-findbyusername/src/test/java/sample/session/SessionDetailsFilterTests.java

@@ -34,32 +34,31 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration(classes = GeoConfig.class)
-public class SessionDetailsFilterTests {
+class SessionDetailsFilterTests {
+
 	@Autowired
 	DatabaseReader reader;
 
-	SessionDetailsFilter filter;
+	private SessionDetailsFilter filter;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.filter = new SessionDetailsFilter(this.reader);
 	}
 
 	@Test
-	public void getGeoLocationHanldesInvalidIp() {
-		assertThat(this.filter.getGeoLocation("a"))
-				.isEqualTo(SessionDetailsFilter.UNKNOWN);
+	void getGeoLocationHanldesInvalidIp() {
+		assertThat(this.filter.getGeoLocation("a")).isEqualTo(SessionDetailsFilter.UNKNOWN);
 	}
 
 	@Test
-	public void getGeoLocationNullCity() {
-		assertThat(this.filter.getGeoLocation("22.231.113.64"))
-				.isEqualTo("United States");
+	void getGeoLocationNullCity() {
+		assertThat(this.filter.getGeoLocation("22.231.113.64")).isEqualTo("United States");
 	}
 
 	@Test
-	public void getGeoLocationBoth() {
-		assertThat(this.filter.getGeoLocation("184.154.83.119"))
-				.isEqualTo("Chicago, United States");
+	void getGeoLocationBoth() {
+		assertThat(this.filter.getGeoLocation("184.154.83.119")).isEqualTo("Chicago, United States");
 	}
+
 }

spring-session-samples/spring-session-sample-boot-jdbc/src/integration-test/java/sample/BootTests.java

@@ -39,7 +39,7 @@ import org.springframework.test.web.servlet.htmlunit.webdriver.MockMvcHtmlUnitDr
 @ExtendWith(SpringExtension.class)
 @AutoConfigureMockMvc
 @SpringBootTest(webEnvironment = WebEnvironment.MOCK)
-public class BootTests {
+class BootTests {
 
 	@Autowired
 	private MockMvc mockMvc;
@@ -47,17 +47,17 @@ public class BootTests {
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = MockMvcHtmlUnitDriverBuilder.mockMvcSetup(this.mockMvc).build();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		LoginPage login = HomePage.go(this.driver);
 		login.assertAt();
 		HomePage home = login.form().login(HomePage.class);
@@ -65,7 +65,7 @@ public class BootTests {
 	}
 
 	@Test
-	public void login() {
+	void login() {
 		LoginPage login = HomePage.go(this.driver);
 		HomePage home = login.form().login(HomePage.class);
 		home.containCookie("SESSION");
@@ -73,7 +73,7 @@ public class BootTests {
 	}
 
 	@Test
-	public void logout() {
+	void logout() {
 		LoginPage login = HomePage.go(this.driver);
 		HomePage home = login.form().login(HomePage.class);
 		login = home.logout();

spring-session-samples/spring-session-sample-boot-jdbc/src/integration-test/java/sample/pages/LoginPage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -64,6 +64,7 @@ public class LoginPage extends BasePage {
 			this.button.click();
 			return PageFactory.initElements(getDriver(), page);
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-boot-jdbc/src/main/java/sample/Application.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -28,4 +28,5 @@ public class Application {
 	public static void main(String[] args) {
 		SpringApplication.run(Application.class, args);
 	}
+
 }

spring-session-samples/spring-session-sample-boot-redis-json/src/integration-test/java/sample/HttpRedisJsonTest.java

@@ -48,7 +48,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 @ExtendWith(SpringExtension.class)
 @SpringBootTest(webEnvironment = WebEnvironment.MOCK)
 @AutoConfigureMockMvc
-public class HttpRedisJsonTest {
+class HttpRedisJsonTest {
 
 	private static final String DOCKER_IMAGE = "redis:5.0.5";
 
@@ -58,29 +58,29 @@ public class HttpRedisJsonTest {
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = MockMvcHtmlUnitDriverBuilder.mockMvcSetup(this.mockMvc).build();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void goLoginRedirectToLogin() {
+	void goLoginRedirectToLogin() {
 		LoginPage login = HomePage.go(this.driver, LoginPage.class);
 		login.assertAt();
 	}
 
 	@Test
-	public void goHomeRedirectLoginPage() {
+	void goHomeRedirectLoginPage() {
 		LoginPage login = HomePage.go(this.driver, LoginPage.class);
 		login.assertAt();
 	}
 
 	@Test
-	public void login() {
+	void login() {
 		LoginPage login = HomePage.go(this.driver, LoginPage.class);
 		HomePage home = login.form().login(HomePage.class);
 		home.containCookie("SESSION");
@@ -88,7 +88,7 @@ public class HttpRedisJsonTest {
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		LoginPage login = HomePage.go(this.driver, LoginPage.class);
 		HomePage home = login.form().login(HomePage.class);
 		// @formatter:off
@@ -108,8 +108,7 @@ public class HttpRedisJsonTest {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-boot-redis-json/src/integration-test/java/sample/RedisSerializerTest.java

@@ -37,7 +37,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 @ExtendWith(SpringExtension.class)
 @SpringBootTest
-public class RedisSerializerTest {
+class RedisSerializerTest {
 
 	private static final String DOCKER_IMAGE = "redis:5.0.5";
 
@@ -45,7 +45,7 @@ public class RedisSerializerTest {
 	private RedisTemplate<Object, Object> sessionRedisTemplate;
 
 	@Test
-	public void testRedisTemplate() {
+	void testRedisTemplate() {
 		assertThat(this.sessionRedisTemplate).isNotNull();
 		assertThat(this.sessionRedisTemplate.getDefaultSerializer()).isNotNull();
 		assertThat(this.sessionRedisTemplate.getDefaultSerializer())
@@ -57,8 +57,7 @@ public class RedisSerializerTest {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-boot-redis-json/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -73,8 +73,7 @@ public class HomePage {
 	}
 
 	public HomePage logout() {
-		WebElement logout = this.driver
-				.findElement(By.cssSelector("input[type=\"submit\"]"));
+		WebElement logout = this.driver.findElement(By.cssSelector("input[type=\"submit\"]"));
 		logout.click();
 		return PageFactory.initElements(this.driver, HomePage.class);
 	}
@@ -93,6 +92,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "key")
 		WebElement attributeName;
 
@@ -120,9 +120,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -146,6 +148,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-boot-redis-json/src/integration-test/java/sample/pages/LoginPage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -64,6 +64,7 @@ public class LoginPage extends BasePage {
 			this.button.click();
 			return PageFactory.initElements(getDriver(), page);
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-boot-redis-json/src/main/java/sample/Application.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -27,4 +27,5 @@ public class Application {
 	public static void main(String[] args) {
 		SpringApplication.run(Application.class, args);
 	}
+
 }

spring-session-samples/spring-session-sample-boot-redis-json/src/main/java/sample/config/SessionConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -40,7 +40,6 @@ public class SessionConfig implements BeanClassLoaderAware {
 	/**
 	 * Customized {@link ObjectMapper} to add mix-in for class that doesn't have default
 	 * constructors
-	 *
 	 * @return the {@link ObjectMapper} to use
 	 */
 	private ObjectMapper objectMapper() {
@@ -60,4 +59,5 @@ public class SessionConfig implements BeanClassLoaderAware {
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.loader = classLoader;
 	}
+
 }

spring-session-samples/spring-session-sample-boot-redis-json/src/main/java/sample/web/HomeController.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -30,11 +30,11 @@ public class HomeController {
 
 	@RequestMapping("/setValue")
 	public String setValue(@RequestParam(name = "key", required = false) String key,
-			@RequestParam(name = "value", required = false) String value,
-			HttpServletRequest request) {
+			@RequestParam(name = "value", required = false) String value, HttpServletRequest request) {
 		if (!ObjectUtils.isEmpty(key) && !ObjectUtils.isEmpty(value)) {
 			request.getSession().setAttribute(key, value);
 		}
 		return "home";
 	}
+
 }

spring-session-samples/spring-session-sample-boot-redis-simple/src/integration-test/java/sample/BootTests.java

@@ -86,8 +86,7 @@ class BootTests {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-boot-redis-simple/src/integration-test/java/sample/pages/HomePage.java

@@ -38,8 +38,7 @@ public class HomePage extends BasePage {
 	}
 
 	public void assertAt() {
-		assertThat(getDriver().getTitle())
-				.isEqualTo("Spring Session Sample - Secured Content");
+		assertThat(getDriver().getTitle()).isEqualTo("Spring Session Sample - Secured Content");
 	}
 
 	public void containCookie(String cookieName) {
@@ -53,8 +52,7 @@ public class HomePage extends BasePage {
 	}
 
 	public HomePage logout() {
-		WebElement logout = getDriver()
-				.findElement(By.cssSelector("input[type=\"submit\"]"));
+		WebElement logout = getDriver().findElement(By.cssSelector("input[type=\"submit\"]"));
 		logout.click();
 		return PageFactory.initElements(getDriver(), HomePage.class);
 	}

spring-session-samples/spring-session-sample-boot-redis-simple/src/integration-test/java/sample/pages/LoginPage.java

@@ -60,6 +60,7 @@ public class LoginPage extends BasePage {
 			this.button.click();
 			return PageFactory.initElements(getDriver(), page);
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-boot-redis/src/integration-test/java/sample/BootTests.java

@@ -43,7 +43,7 @@ import org.springframework.test.web.servlet.htmlunit.webdriver.MockMvcHtmlUnitDr
 @ExtendWith(SpringExtension.class)
 @AutoConfigureMockMvc
 @SpringBootTest(webEnvironment = WebEnvironment.MOCK)
-public class BootTests {
+class BootTests {
 
 	private static final String DOCKER_IMAGE = "redis:5.0.5";
 
@@ -53,23 +53,23 @@ public class BootTests {
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = MockMvcHtmlUnitDriverBuilder.mockMvcSetup(this.mockMvc).build();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		LoginPage login = HomePage.go(this.driver);
 		login.assertAt();
 	}
 
 	@Test
-	public void login() {
+	void login() {
 		LoginPage login = HomePage.go(this.driver);
 		HomePage home = login.form().login(HomePage.class);
 		home.assertAt();
@@ -78,7 +78,7 @@ public class BootTests {
 	}
 
 	@Test
-	public void logout() {
+	void logout() {
 		LoginPage login = HomePage.go(this.driver);
 		HomePage home = login.form().login(HomePage.class);
 		home.logout();
@@ -90,8 +90,7 @@ public class BootTests {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-boot-redis/src/integration-test/java/sample/pages/LoginPage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -64,6 +64,7 @@ public class LoginPage extends BasePage {
 			this.button.click();
 			return PageFactory.initElements(getDriver(), page);
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-boot-redis/src/main/java/sample/Application.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -28,4 +28,5 @@ public class Application {
 	public static void main(String[] args) {
 		SpringApplication.run(Application.class, args);
 	}
+
 }

spring-session-samples/spring-session-sample-boot-webflux/src/integration-test/java/sample/AttributeTests.java

@@ -45,7 +45,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 @ExtendWith(SpringExtension.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
-public class AttributeTests {
+class AttributeTests {
 
 	private static final String DOCKER_IMAGE = "redis:5.0.5";
 
@@ -55,29 +55,29 @@ public class AttributeTests {
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		HomePage home = HomePage.go(this.driver, this.port);
 		home.assertAt();
 	}
 
 	@Test
-	public void noAttributes() {
+	void noAttributes() {
 		HomePage home = HomePage.go(this.driver, this.port);
 		assertThat(home.attributes()).isEmpty();
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		HomePage home = HomePage.go(this.driver, this.port);
 		// @formatter:off
 		home = home.form()
@@ -98,8 +98,7 @@ public class AttributeTests {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-boot-webflux/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -77,6 +77,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "attributeName")
 		WebElement attributeName;
 
@@ -104,9 +105,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -130,6 +133,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-boot-webflux/src/main/java/sample/SessionAttributeForm.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -21,6 +21,7 @@ package sample;
  * @since 5.0
  */
 public class SessionAttributeForm {
+
 	private String attributeName;
 
 	private String attributeValue;
@@ -40,4 +41,5 @@ public class SessionAttributeForm {
 	public void setAttributeValue(String attributeValue) {
 		this.attributeValue = attributeValue;
 	}
+
 }

spring-session-samples/spring-session-sample-boot-webflux/src/main/java/sample/SessionController.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -40,5 +40,6 @@ public class SessionController {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }
 // tag::end[]

spring-session-samples/spring-session-sample-boot-websocket/src/integration-test/java/sample/ApplicationTests.java

@@ -50,7 +50,7 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  */
 @ExtendWith(SpringExtension.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
-public class ApplicationTests {
+class ApplicationTests {
 
 	private static final String DOCKER_IMAGE = "redis:5.0.5";
 
@@ -61,14 +61,14 @@ public class ApplicationTests {
 	private WebSocketHandler webSocketHandler;
 
 	@Test
-	public void run() {
+	void run() {
 		List<Transport> transports = new ArrayList<>(2);
 		transports.add(new WebSocketTransport(new StandardWebSocketClient()));
 		transports.add(new RestTemplateXhrTransport());
 
 		SockJsClient sockJsClient = new SockJsClient(transports);
-		ListenableFuture<WebSocketSession> wsSession = sockJsClient.doHandshake(
-				this.webSocketHandler, "ws://localhost:" + this.port + "/sockjs");
+		ListenableFuture<WebSocketSession> wsSession = sockJsClient.doHandshake(this.webSocketHandler,
+				"ws://localhost:" + this.port + "/sockjs");
 
 		assertThatExceptionOfType(ExecutionException.class)
 				.isThrownBy(() -> wsSession.get().sendMessage(new TextMessage("a")));
@@ -79,8 +79,7 @@ public class ApplicationTests {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/Application.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -28,4 +28,5 @@ public class Application {
 	public static void main(String[] args) {
 		SpringApplication.run(Application.class, args);
 	}
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/config/WebSocketConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -24,12 +24,12 @@ import org.springframework.session.web.socket.config.annotation.AbstractSessionW
 import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
 import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
 
+// @formatter:off
 // tag::class[]
 @Configuration
 @EnableScheduling
 @EnableWebSocketMessageBroker
-public class WebSocketConfig
-		extends AbstractSessionWebSocketMessageBrokerConfigurer<Session> { // <1>
+public class WebSocketConfig extends AbstractSessionWebSocketMessageBrokerConfigurer<Session> { // <1>
 
 	@Override
 	protected void configureStompEndpoints(StompEndpointRegistry registry) { // <2>
@@ -41,5 +41,7 @@ public class WebSocketConfig
 		registry.enableSimpleBroker("/queue/", "/topic/");
 		registry.setApplicationDestinationPrefixes("/app");
 	}
+
 }
 // end::class[]
+// @formatter:on

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/config/WebSocketHandlersConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -35,16 +35,15 @@ import org.springframework.session.Session;
 public class WebSocketHandlersConfig<S extends Session> {
 
 	@Bean
-	public WebSocketConnectHandler<S> webSocketConnectHandler(
-			SimpMessageSendingOperations messagingTemplate,
+	public WebSocketConnectHandler<S> webSocketConnectHandler(SimpMessageSendingOperations messagingTemplate,
 			ActiveWebSocketUserRepository repository) {
 		return new WebSocketConnectHandler<>(messagingTemplate, repository);
 	}
 
 	@Bean
-	public WebSocketDisconnectHandler<S> webSocketDisconnectHandler(
-			SimpMessageSendingOperations messagingTemplate,
+	public WebSocketDisconnectHandler<S> webSocketDisconnectHandler(SimpMessageSendingOperations messagingTemplate,
 			ActiveWebSocketUserRepository repository) {
 		return new WebSocketDisconnectHandler<>(messagingTemplate, repository);
 	}
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/config/WebSocketSecurityConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -24,8 +24,7 @@ import org.springframework.security.config.annotation.web.socket.AbstractSecurit
  * @author Rob Winch
  */
 @Configuration
-public class WebSocketSecurityConfig
-		extends AbstractSecurityWebSocketMessageBrokerConfigurer {
+public class WebSocketSecurityConfig extends AbstractSecurityWebSocketMessageBrokerConfigurer {
 
 	// @formatter:off
 	@Override
@@ -36,4 +35,5 @@ public class WebSocketSecurityConfig
 			.anyMessage().authenticated();
 	}
 	// @formatter:on
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/data/ActiveWebSocketUser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -23,6 +23,7 @@ import javax.persistence.Id;
 
 @Entity
 public class ActiveWebSocketUser {
+
 	@Id
 	private String id;
 

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/data/ActiveWebSocketUserRepository.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -21,9 +21,9 @@ import java.util.List;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 
-public interface ActiveWebSocketUserRepository
-		extends CrudRepository<ActiveWebSocketUser, String> {
+public interface ActiveWebSocketUserRepository extends CrudRepository<ActiveWebSocketUser, String> {
 
 	@Query("select DISTINCT(u.username) from ActiveWebSocketUser u where u.username != ?#{principal?.username}")
 	List<String> findAllActiveUsers();
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/data/InstantMessage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -19,6 +19,7 @@ package sample.data;
 import java.util.Calendar;
 
 public class InstantMessage {
+
 	private String to;
 
 	private String from;

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/data/User.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -111,4 +111,5 @@ public class User implements Serializable {
 	}
 
 	private static final long serialVersionUID = 2738859149330833739L;
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/data/UserRepository.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -27,4 +27,5 @@ import org.springframework.data.repository.CrudRepository;
 public interface UserRepository extends CrudRepository<User, Long> {
 
 	User findByEmail(String email);
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/mvc/CsrfController.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -27,4 +27,5 @@ public class CsrfController {
 	public CsrfToken csrf(CsrfToken token) {
 		return token;
 	}
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/mvc/MessageController.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -38,7 +38,9 @@ import org.springframework.stereotype.Controller;
  */
 @Controller
 public class MessageController {
+
 	private SimpMessageSendingOperations messagingTemplate;
+
 	private ActiveWebSocketUserRepository activeUserRepository;
 
 	@Autowired
@@ -59,4 +61,5 @@ public class MessageController {
 	public List<String> subscribeMessages() throws Exception {
 		return this.activeUserRepository.findAllActiveUsers();
 	}
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/security/UserRepositoryUserDetailsService.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -35,6 +35,7 @@ import org.springframework.stereotype.Service;
  */
 @Service
 public class UserRepositoryUserDetailsService implements UserDetailsService {
+
 	private final UserRepository userRepository;
 
 	@Autowired
@@ -50,8 +51,7 @@ public class UserRepositoryUserDetailsService implements UserDetailsService {
 	 * (java.lang.String)
 	 */
 	@Override
-	public UserDetails loadUserByUsername(String username)
-			throws UsernameNotFoundException {
+	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
 		User user = this.userRepository.findByEmail(username);
 		if (user == null) {
 			throw new UsernameNotFoundException("Could not find user " + username);
@@ -96,5 +96,7 @@ public class UserRepositoryUserDetailsService implements UserDetailsService {
 		}
 
 		private static final long serialVersionUID = 5639683223516504866L;
+
 	}
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/websocket/WebSocketConnectHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -29,9 +29,10 @@ import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
 import org.springframework.messaging.simp.SimpMessageSendingOperations;
 import org.springframework.web.socket.messaging.SessionConnectEvent;
 
-public class WebSocketConnectHandler<S>
-		implements ApplicationListener<SessionConnectEvent> {
+public class WebSocketConnectHandler<S> implements ApplicationListener<SessionConnectEvent> {
+
 	private ActiveWebSocketUserRepository repository;
+
 	private SimpMessageSendingOperations messagingTemplate;
 
 	public WebSocketConnectHandler(SimpMessageSendingOperations messagingTemplate,
@@ -49,9 +50,8 @@ public class WebSocketConnectHandler<S>
 			return;
 		}
 		String id = SimpMessageHeaderAccessor.getSessionId(headers);
-		this.repository.save(
-				new ActiveWebSocketUser(id, user.getName(), Calendar.getInstance()));
-		this.messagingTemplate.convertAndSend("/topic/friends/signin",
-				Arrays.asList(user.getName()));
+		this.repository.save(new ActiveWebSocketUser(id, user.getName(), Calendar.getInstance()));
+		this.messagingTemplate.convertAndSend("/topic/friends/signin", Arrays.asList(user.getName()));
 	}
+
 }

spring-session-samples/spring-session-sample-boot-websocket/src/main/java/sample/websocket/WebSocketDisconnectHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -24,9 +24,10 @@ import org.springframework.context.ApplicationListener;
 import org.springframework.messaging.simp.SimpMessageSendingOperations;
 import org.springframework.web.socket.messaging.SessionDisconnectEvent;
 
-public class WebSocketDisconnectHandler<S>
-		implements ApplicationListener<SessionDisconnectEvent> {
+public class WebSocketDisconnectHandler<S> implements ApplicationListener<SessionDisconnectEvent> {
+
 	private ActiveWebSocketUserRepository repository;
+
 	private SimpMessageSendingOperations messagingTemplate;
 
 	public WebSocketDisconnectHandler(SimpMessageSendingOperations messagingTemplate,
@@ -44,8 +45,8 @@ public class WebSocketDisconnectHandler<S>
 		}
 		this.repository.findById(id).ifPresent((user) -> {
 			this.repository.deleteById(id);
-			this.messagingTemplate.convertAndSend("/topic/friends/signout",
-					Arrays.asList(user.getUsername()));
+			this.messagingTemplate.convertAndSend("/topic/friends/signout", Arrays.asList(user.getUsername()));
 		});
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-custom-cookie/src/integration-test/java/sample/AttributeTests.java

@@ -32,34 +32,34 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Eddú Meléndez
  * @author Rob Winch
  */
-public class AttributeTests {
+class AttributeTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		HomePage home = HomePage.go(this.driver);
 		home.assertAt();
 	}
 
 	@Test
-	public void noAttributes() {
+	void noAttributes() {
 		HomePage home = HomePage.go(this.driver);
 		assertThat(home.attributes()).isEmpty();
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		HomePage home = HomePage.go(this.driver);
 		// @formatter:off
 		home = home.form()

spring-session-samples/spring-session-sample-javaconfig-custom-cookie/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -77,6 +77,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "attributeName")
 		WebElement attributeName;
 
@@ -104,9 +105,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -130,6 +133,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-javaconfig-custom-cookie/src/main/java/sample/Config.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -42,4 +42,5 @@ public class Config {
 		return serializer;
 	}
 	// end::cookie-serializer[]
+
 }

spring-session-samples/spring-session-sample-javaconfig-custom-cookie/src/main/java/sample/EmbeddedRedisConfig.java

@@ -32,8 +32,7 @@ public class EmbeddedRedisConfig {
 
 	@Bean
 	public GenericContainer redisContainer() {
-		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-				.withExposedPorts(6379);
+		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 		redisContainer.start();
 		return redisContainer;
 	}

spring-session-samples/spring-session-sample-javaconfig-custom-cookie/src/main/java/sample/Initializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -18,11 +18,14 @@ package sample;
 
 import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
 
+// @formatter:off
 // tag::class[]
 public class Initializer extends AbstractHttpSessionApplicationInitializer { // <1>
 
 	public Initializer() {
 		super(Config.class); // <2>
 	}
+
 }
 // end::class[]
+// @formatter:on

spring-session-samples/spring-session-sample-javaconfig-custom-cookie/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -29,8 +29,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -38,5 +37,6 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }
 // tag::end[]

spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/integration-test/java/sample/HazelcastSpringTests.java

@@ -28,28 +28,28 @@ import sample.pages.LoginPage;
  * @author Eddú Meléndez
  * @author Rob Winch
  */
-public class HazelcastSpringTests {
+class HazelcastSpringTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void goHomeRedirectLoginPage() {
+	void goHomeRedirectLoginPage() {
 		LoginPage login = HomePage.go(this.driver);
 		login.assertAt();
 	}
 
 	@Test
-	public void login() {
+	void login() {
 		LoginPage login = HomePage.go(this.driver);
 		login.assertAt();
 		HomePage home = login.form().login(HomePage.class);

spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/integration-test/java/sample/pages/LoginPage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -64,6 +64,7 @@ public class LoginPage extends BasePage {
 			this.button.click();
 			return PageFactory.initElements(getDriver(), page);
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/ObjectStreamSerializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -36,14 +36,14 @@ import com.hazelcast.nio.serialization.StreamSerializer;
  *
  */
 public class ObjectStreamSerializer implements StreamSerializer<Object> {
+
 	@Override
 	public int getTypeId() {
 		return 2;
 	}
 
 	@Override
-	public void write(ObjectDataOutput objectDataOutput, Object object)
-			throws IOException {
+	public void write(ObjectDataOutput objectDataOutput, Object object) throws IOException {
 		ObjectOutputStream out = new ObjectOutputStream((OutputStream) objectDataOutput);
 		out.writeObject(object);
 		out.flush();

spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SecurityConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -26,9 +26,11 @@ import org.springframework.security.core.userdetails.User;
  */
 @EnableWebSecurity
 public class SecurityConfig {
+
 	@Autowired
 	public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
-		auth.inMemoryAuthentication().withUser(User.withUsername("user")
-				.password("{noop}password").roles("USER").build());
+		auth.inMemoryAuthentication()
+				.withUser(User.withUsername("user").password("{noop}password").roles("USER").build());
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SecurityInitializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -24,5 +24,6 @@ public class SecurityInitializer extends AbstractSecurityWebApplicationInitializ
 	public SecurityInitializer() {
 		super(SecurityConfig.class, SessionConfig.class);
 	}
+
 }
 // end::class[]

spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SessionConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -41,27 +41,21 @@ public class SessionConfig {
 
 		int port = SocketUtils.findAvailableTcpPort();
 
-		config.getNetworkConfig()
-				.setPort(port)
-				.getJoin().getMulticastConfig().setEnabled(false);
+		config.getNetworkConfig().setPort(port).getJoin().getMulticastConfig().setEnabled(false);
 
 		System.out.println("Hazelcast port #: " + port);
 
-		SerializerConfig serializer = new SerializerConfig()
-				.setImplementation(new ObjectStreamSerializer())
+		SerializerConfig serializer = new SerializerConfig().setImplementation(new ObjectStreamSerializer())
 				.setTypeClass(Object.class);
 
-		config.getSerializationConfig()
-				.addSerializerConfig(serializer);
+		config.getSerializationConfig().addSerializerConfig(serializer);
 
 		MapAttributeConfig attributeConfig = new MapAttributeConfig()
 				.setName(HazelcastSessionRepository.PRINCIPAL_NAME_ATTRIBUTE)
 				.setExtractor(PrincipalNameExtractor.class.getName());
 
-		config.getMapConfig(HazelcastSessionRepository.DEFAULT_SESSION_MAP_NAME)
-				.addMapAttributeConfig(attributeConfig)
-				.addMapIndexConfig(new MapIndexConfig(
-						HazelcastSessionRepository.PRINCIPAL_NAME_ATTRIBUTE, false));
+		config.getMapConfig(HazelcastSessionRepository.DEFAULT_SESSION_MAP_NAME).addMapAttributeConfig(attributeConfig)
+				.addMapIndexConfig(new MapIndexConfig(HazelcastSessionRepository.PRINCIPAL_NAME_ATTRIBUTE, false));
 
 		return Hazelcast.newHazelcastInstance(config);
 	}

spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -28,8 +28,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -37,4 +36,5 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }

spring-session-samples/spring-session-sample-javaconfig-jdbc/src/integration-test/java/sample/AttributeTests.java

@@ -32,34 +32,34 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Eddú Meléndez
  * @author Rob Winch
  */
-public class AttributeTests {
+class AttributeTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		HomePage home = HomePage.go(this.driver);
 		home.assertAt();
 	}
 
 	@Test
-	public void noAttributes() {
+	void noAttributes() {
 		HomePage home = HomePage.go(this.driver);
 		assertThat(home.attributes()).isEmpty();
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		HomePage home = HomePage.go(this.driver);
 		// @formatter:off
 		home = home.form()

spring-session-samples/spring-session-sample-javaconfig-jdbc/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -77,6 +77,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "attributeName")
 		WebElement attributeName;
 
@@ -104,9 +105,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -130,6 +133,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-javaconfig-jdbc/src/main/java/sample/Config.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -33,8 +33,7 @@ public class Config {
 	@Bean
 	public EmbeddedDatabase dataSource() {
 		return new EmbeddedDatabaseBuilder() // <2>
-				.setType(EmbeddedDatabaseType.H2)
-				.addScript("org/springframework/session/jdbc/schema-h2.sql").build();
+				.setType(EmbeddedDatabaseType.H2).addScript("org/springframework/session/jdbc/schema-h2.sql").build();
 	}
 
 	@Bean

spring-session-samples/spring-session-sample-javaconfig-jdbc/src/main/java/sample/Initializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -17,11 +17,14 @@ package sample;
 
 import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
 
+// @formatter:off
 // tag::class[]
 public class Initializer extends AbstractHttpSessionApplicationInitializer { // <1>
 
 	public Initializer() {
 		super(Config.class); // <2>
 	}
+
 }
 // end::class[]
+// @formatter:on

spring-session-samples/spring-session-sample-javaconfig-jdbc/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -28,8 +28,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -37,5 +36,6 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }
 // tag::end[]

spring-session-samples/spring-session-sample-javaconfig-redis/src/integration-test/java/sample/AttributeTests.java

@@ -32,34 +32,34 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Eddú Meléndez
  * @author Rob Winch
  */
-public class AttributeTests {
+class AttributeTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		HomePage home = HomePage.go(this.driver);
 		home.assertAt();
 	}
 
 	@Test
-	public void noAttributes() {
+	void noAttributes() {
 		HomePage home = HomePage.go(this.driver);
 		assertThat(home.attributes()).isEmpty();
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		HomePage home = HomePage.go(this.driver);
 		// @formatter:off
 		home = home.form()

spring-session-samples/spring-session-sample-javaconfig-redis/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -77,6 +77,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "attributeName")
 		WebElement attributeName;
 
@@ -104,9 +105,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -130,6 +133,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-javaconfig-redis/src/main/java/sample/Config.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -30,5 +30,6 @@ public class Config {
 	public LettuceConnectionFactory connectionFactory() {
 		return new LettuceConnectionFactory(); // <2>
 	}
+
 }
 // end::class[]

spring-session-samples/spring-session-sample-javaconfig-redis/src/main/java/sample/EmbeddedRedisConfig.java

@@ -32,8 +32,7 @@ public class EmbeddedRedisConfig {
 
 	@Bean
 	public GenericContainer redisContainer() {
-		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-				.withExposedPorts(6379);
+		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 		redisContainer.start();
 		return redisContainer;
 	}

spring-session-samples/spring-session-sample-javaconfig-redis/src/main/java/sample/Initializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -18,11 +18,14 @@ package sample;
 
 import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
 
+// @formatter:off
 // tag::class[]
 public class Initializer extends AbstractHttpSessionApplicationInitializer { // <1>
 
 	public Initializer() {
 		super(Config.class); // <2>
 	}
+
 }
 // end::class[]
+// @formatter:on

spring-session-samples/spring-session-sample-javaconfig-redis/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -29,8 +29,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -38,5 +37,6 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }
 // tag::end[]

spring-session-samples/spring-session-sample-javaconfig-rest/src/integration-test/java/rest/RestMockMvcTests.java

@@ -49,10 +49,9 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @ExtendWith(SpringExtension.class)
-@ContextConfiguration(classes = { RestMockMvcTests.Config.class, SecurityConfig.class,
-		MvcConfig.class })
+@ContextConfiguration(classes = { RestMockMvcTests.Config.class, SecurityConfig.class, MvcConfig.class })
 @WebAppConfiguration
-public class RestMockMvcTests {
+class RestMockMvcTests {
 
 	private static final String DOCKER_IMAGE = "redis:5.0.5";
 
@@ -65,27 +64,26 @@ public class RestMockMvcTests {
 	private MockMvc mvc;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.mvc = MockMvcBuilders.webAppContextSetup(this.context).alwaysDo(print())
 				.addFilters(this.sessionRepositoryFilter).apply(springSecurity()).build();
 	}
 
 	@Test
-	public void noSessionOnNoCredentials() throws Exception {
+	void noSessionOnNoCredentials() throws Exception {
 		this.mvc.perform(get("/")).andExpect(header().doesNotExist("X-Auth-Token"))
 				.andExpect(status().isUnauthorized());
 	}
 
 	@WithMockUser
 	@Test
-	public void autheticatedAnnotation() throws Exception {
+	void autheticatedAnnotation() throws Exception {
 		this.mvc.perform(get("/")).andExpect(content().string("{\"username\":\"user\"}"));
 	}
 
 	@Test
-	public void autheticatedRequestPostProcessor() throws Exception {
-		this.mvc.perform(get("/").with(user("user")))
-				.andExpect(content().string("{\"username\":\"user\"}"));
+	void autheticatedRequestPostProcessor() throws Exception {
+		this.mvc.perform(get("/").with(user("user"))).andExpect(content().string("{\"username\":\"user\"}"));
 	}
 
 	@Configuration
@@ -94,8 +92,7 @@ public class RestMockMvcTests {
 
 		@Bean
 		public GenericContainer redisContainer() {
-			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-					.withExposedPorts(6379);
+			GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 			redisContainer.start();
 			return redisContainer;
 		}

spring-session-samples/spring-session-sample-javaconfig-rest/src/integration-test/java/sample/RestTests.java

@@ -37,10 +37,12 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 /**
  * @author Pool Dolorier
  */
-public class RestTests {
+class RestTests {
 
 	private static final String AUTHORIZATION = "Authorization";
+
 	private static final String BASIC = "Basic ";
+
 	private static final String X_AUTH_TOKEN = "X-Auth-Token";
 
 	private RestTemplate restTemplate;
@@ -48,72 +50,65 @@ public class RestTests {
 	private String baseUrl;
 
 	@BeforeEach
-	public void setUp() {
+	void setUp() {
 		this.baseUrl = "http://localhost:" + System.getProperty("app.port");
 		this.restTemplate = new RestTemplate();
 	}
 
 	@Test
-	public void unauthenticatedUserSentToLogInPage() {
+	void unauthenticatedUserSentToLogInPage() {
 		HttpHeaders headers = new HttpHeaders();
 		headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
 		assertThatExceptionOfType(HttpClientErrorException.class)
 				.isThrownBy(() -> getForUser(this.baseUrl + "/", headers, String.class))
-				.satisfies((e) -> assertThat(e.getStatusCode())
-						.isEqualTo(HttpStatus.UNAUTHORIZED));
+				.satisfies((e) -> assertThat(e.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED));
 	}
 
 	@Test
-	public void authenticateWithBasicWorks() {
+	void authenticateWithBasicWorks() {
 		String auth = getAuth("user", "password");
 		HttpHeaders headers = getHttpHeaders();
 		headers.set(AUTHORIZATION, BASIC + auth);
-		ResponseEntity<User> entity = getForUser(this.baseUrl + "/",
-				headers, User.class);
+		ResponseEntity<User> entity = getForUser(this.baseUrl + "/", headers, User.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 		assertThat(entity.getHeaders().containsKey(X_AUTH_TOKEN)).isTrue();
 		assertThat(entity.getBody().getUsername()).isEqualTo("user");
 	}
 
 	@Test
-	public void authenticateWithXAuthTokenWorks() {
+	void authenticateWithXAuthTokenWorks() {
 		String auth = getAuth("user", "password");
 		HttpHeaders headers = getHttpHeaders();
 		headers.set(AUTHORIZATION, BASIC + auth);
-		ResponseEntity<User> entity = getForUser(this.baseUrl + "/",
-				headers, User.class);
+		ResponseEntity<User> entity = getForUser(this.baseUrl + "/", headers, User.class);
 
 		String token = entity.getHeaders().getFirst(X_AUTH_TOKEN);
 
 		HttpHeaders authTokenHeader = new HttpHeaders();
 		authTokenHeader.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
 		authTokenHeader.set(X_AUTH_TOKEN, token);
-		ResponseEntity<User> authTokenResponse = getForUser(this.baseUrl + "/",
-				authTokenHeader, User.class);
+		ResponseEntity<User> authTokenResponse = getForUser(this.baseUrl + "/", authTokenHeader, User.class);
 		assertThat(authTokenResponse.getStatusCode()).isEqualTo(HttpStatus.OK);
 		assertThat(authTokenResponse.getBody().getUsername()).isEqualTo("user");
 	}
 
 	@Test
-	public void logout() {
+	void logout() {
 		String auth = getAuth("user", "password");
 		HttpHeaders headers = getHttpHeaders();
 		headers.set(AUTHORIZATION, BASIC + auth);
-		ResponseEntity<User> entity = getForUser(this.baseUrl + "/",
-				headers, User.class);
+		ResponseEntity<User> entity = getForUser(this.baseUrl + "/", headers, User.class);
 
 		String token = entity.getHeaders().getFirst(X_AUTH_TOKEN);
 
 		HttpHeaders logoutHeader = getHttpHeaders();
 		logoutHeader.set(X_AUTH_TOKEN, token);
-		ResponseEntity<User> logoutResponse = getForUser(this.baseUrl + "/logout",
-				logoutHeader, User.class);
+		ResponseEntity<User> logoutResponse = getForUser(this.baseUrl + "/logout", logoutHeader, User.class);
 		assertThat(logoutResponse.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 	}
 
 	private <T> ResponseEntity<T> getForUser(String resourceUrl, HttpHeaders headers, Class<T> type) {
-		return this.restTemplate.exchange(resourceUrl,
-				HttpMethod.GET, new HttpEntity<T>(headers), type);
+		return this.restTemplate.exchange(resourceUrl, HttpMethod.GET, new HttpEntity<T>(headers), type);
 	}
 
 	private HttpHeaders getHttpHeaders() {
@@ -126,4 +121,5 @@ public class RestTests {
 		String auth = user + ":" + password;
 		return Base64.getEncoder().encodeToString(auth.getBytes());
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-rest/src/integration-test/java/sample/User.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -30,4 +30,5 @@ public class User {
 	public void setUsername(String username) {
 		this.username = username;
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-rest/src/main/java/sample/EmbeddedRedisConfig.java

@@ -32,8 +32,7 @@ public class EmbeddedRedisConfig {
 
 	@Bean
 	public GenericContainer redisContainer() {
-		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-				.withExposedPorts(6379);
+		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 		redisContainer.start();
 		return redisContainer;
 	}

spring-session-samples/spring-session-sample-javaconfig-rest/src/main/java/sample/HttpSessionConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -39,5 +39,6 @@ public class HttpSessionConfig {
 	public HttpSessionIdResolver httpSessionIdResolver() {
 		return HeaderHttpSessionIdResolver.xAuthToken(); // <3>
 	}
+
 }
 // end::class[]

spring-session-samples/spring-session-sample-javaconfig-rest/src/main/java/sample/SecurityConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -43,7 +43,8 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
 
 	@Autowired
 	public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
-		auth.inMemoryAuthentication().withUser(User.withUsername("user")
-				.password("{noop}password").roles("USER").build());
+		auth.inMemoryAuthentication()
+				.withUser(User.withUsername("user").password("{noop}password").roles("USER").build());
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-rest/src/main/java/sample/mvc/MvcConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -27,4 +27,5 @@ import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 @EnableWebMvc
 @ComponentScan
 public class MvcConfig {
+
 }

spring-session-samples/spring-session-sample-javaconfig-rest/src/main/java/sample/mvc/MvcInitializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -25,6 +25,7 @@ import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatche
  * @author Rob Winch
  */
 public class MvcInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
+
 	// tag::config[]
 	@Override
 	protected Class<?>[] getRootConfigClasses() {
@@ -41,4 +42,5 @@ public class MvcInitializer extends AbstractAnnotationConfigDispatcherServletIni
 	protected String[] getServletMappings() {
 		return new String[] { "/" };
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-rest/src/main/java/sample/mvc/RestDemoController.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -45,4 +45,5 @@ public class RestDemoController {
 	public void logout(HttpSession session) {
 		session.invalidate();
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-security/src/integration-test/java/sample/SecurityTests.java

@@ -32,32 +32,31 @@ import sample.pages.LoginPage;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- *
  * @author Pool Dolorier
  */
-public class SecurityTests {
+class SecurityTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setUp() {
+	void setUp() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void unauthenticatedUserSentToLogInPage() {
+	void unauthenticatedUserSentToLogInPage() {
 		HomePage homePage = HomePage.go(this.driver);
 		LoginPage loginPage = homePage.unauthenticated();
 		loginPage.assertAt();
 	}
 
 	@Test
-	public void logInViewsHomePage() {
+	void logInViewsHomePage() {
 		LoginPage loginPage = LoginPage.go(this.driver);
 		HomePage homePage = loginPage.login("user", "password");
 		homePage.assertAt();
@@ -69,7 +68,7 @@ public class SecurityTests {
 	}
 
 	@Test
-	public void logOutSuccess() {
+	void logOutSuccess() {
 		LoginPage loginPage = LoginPage.go(this.driver);
 		HomePage homePage = loginPage.login("user", "password");
 		LoginPage successLogoutPage = homePage.logout();
@@ -77,7 +76,7 @@ public class SecurityTests {
 	}
 
 	@Test
-	public void loggedOutUserSentToLoginPage() {
+	void loggedOutUserSentToLoginPage() {
 		LoginPage loginPage = LoginPage.go(this.driver);
 		HomePage homePage = loginPage.login("user", "password");
 		homePage.logout();
@@ -85,4 +84,5 @@ public class SecurityTests {
 		LoginPage backLoginPage = backHomePage.unauthenticated();
 		backLoginPage.assertAt();
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-security/src/integration-test/java/sample/pages/BasePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -19,7 +19,6 @@ package sample.pages;
 import org.openqa.selenium.WebDriver;
 
 /**
- *
  * @author Pool Dolorier
  */
 public abstract class BasePage {
@@ -38,4 +37,5 @@ public abstract class BasePage {
 		String baseUrl = "http://localhost:" + System.getProperty("app.port");
 		driver.get(baseUrl + get);
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-security/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -41,7 +41,7 @@ public class HomePage extends BasePage {
 	}
 
 	public LoginPage unauthenticated() {
-		return  LoginPage.go(getDriver());
+		return LoginPage.go(getDriver());
 	}
 
 	public void assertAt() {
@@ -52,4 +52,5 @@ public class HomePage extends BasePage {
 		this.button.click();
 		return LoginPage.go(getDriver());
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-security/src/integration-test/java/sample/pages/LoginPage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -54,6 +54,7 @@ public class LoginPage extends BasePage {
 		this.username.sendKeys(user);
 		this.password.sendKeys(password);
 		this.button.click();
-		return  HomePage.go(getDriver());
+		return HomePage.go(getDriver());
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-security/src/main/java/sample/Config.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -32,5 +32,6 @@ public class Config {
 	public LettuceConnectionFactory connectionFactory() {
 		return new LettuceConnectionFactory(); // <2>
 	}
+
 }
 // end::class[]

spring-session-samples/spring-session-sample-javaconfig-security/src/main/java/sample/EmbeddedRedisConfig.java

@@ -32,8 +32,7 @@ public class EmbeddedRedisConfig {
 
 	@Bean
 	public GenericContainer redisContainer() {
-		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-				.withExposedPorts(6379);
+		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 		redisContainer.start();
 		return redisContainer;
 	}

spring-session-samples/spring-session-sample-javaconfig-security/src/main/java/sample/SecurityConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -26,9 +26,11 @@ import org.springframework.security.core.userdetails.User;
  */
 @EnableWebSecurity
 public class SecurityConfig {
+
 	@Autowired
 	public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
-		auth.inMemoryAuthentication().withUser(User.withUsername("user")
-				.password("{noop}password").roles("USER").build());
+		auth.inMemoryAuthentication()
+				.withUser(User.withUsername("user").password("{noop}password").roles("USER").build());
 	}
+
 }

spring-session-samples/spring-session-sample-javaconfig-security/src/main/java/sample/SecurityInitializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -24,5 +24,6 @@ public class SecurityInitializer extends AbstractSecurityWebApplicationInitializ
 	public SecurityInitializer() {
 		super(SecurityConfig.class, Config.class);
 	}
+
 }
 // end::class[]

spring-session-samples/spring-session-sample-javaconfig-security/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -28,8 +28,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -37,4 +36,5 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }

spring-session-samples/spring-session-sample-misc-hazelcast/src/integration-test/java/sample/AttributeTests.java

@@ -32,34 +32,34 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Eddú Meléndez
  * @author Rob Winch
  */
-public class AttributeTests {
+class AttributeTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		HomePage home = HomePage.go(this.driver);
 		home.assertAt();
 	}
 
 	@Test
-	public void noAttributes() {
+	void noAttributes() {
 		HomePage home = HomePage.go(this.driver);
 		assertThat(home.attributes().size()).isEqualTo(0);
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		HomePage home = HomePage.go(this.driver);
 		// @formatter:off
 		home = home.form()

spring-session-samples/spring-session-sample-misc-hazelcast/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -77,6 +77,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "attributeName")
 		WebElement attributeName;
 
@@ -104,9 +105,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -130,6 +133,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-misc-hazelcast/src/main/java/sample/Initializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -49,8 +49,7 @@ public class Initializer implements ServletContextListener {
 		Map<String, Session> sessions = this.instance.getMap(SESSION_MAP_NAME);
 
 		MapSessionRepository sessionRepository = new MapSessionRepository(sessions);
-		SessionRepositoryFilter<? extends Session> filter = new SessionRepositoryFilter<>(
-				sessionRepository);
+		SessionRepositoryFilter<? extends Session> filter = new SessionRepositoryFilter<>(sessionRepository);
 
 		Dynamic fr = sce.getServletContext().addFilter("springSessionFilter", filter);
 		fr.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), true, "/*");
@@ -64,12 +63,9 @@ public class Initializer implements ServletContextListener {
 	private HazelcastInstance createHazelcastInstance() {
 		Config config = new Config();
 
-		config.getNetworkConfig()
-				.setPort(getAvailablePort())
-				.getJoin().getMulticastConfig().setEnabled(false);
+		config.getNetworkConfig().setPort(getAvailablePort()).getJoin().getMulticastConfig().setEnabled(false);
 
-		config.getMapConfig(SESSION_MAP_NAME)
-				.setTimeToLiveSeconds(MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS);
+		config.getMapConfig(SESSION_MAP_NAME).setTimeToLiveSeconds(MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS);
 
 		return Hazelcast.newHazelcastInstance(config);
 	}

spring-session-samples/spring-session-sample-misc-hazelcast/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -31,8 +31,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -40,4 +39,5 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }

spring-session-samples/spring-session-sample-xml-jdbc/src/integration-test/java/sample/AttributeTests.java

@@ -32,34 +32,34 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Eddú Meléndez
  * @author Rob Winch
  */
-public class AttributeTests {
+class AttributeTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void home() {
+	void home() {
 		HomePage home = HomePage.go(this.driver);
 		home.assertAt();
 	}
 
 	@Test
-	public void noAttributes() {
+	void noAttributes() {
 		HomePage home = HomePage.go(this.driver);
 		assertThat(home.attributes()).isEmpty();
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		HomePage home = HomePage.go(this.driver);
 		// @formatter:off
 		home = home.form()

spring-session-samples/spring-session-sample-xml-jdbc/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -77,6 +77,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "attributeName")
 		WebElement attributeName;
 
@@ -104,9 +105,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -130,6 +133,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-xml-jdbc/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -26,8 +26,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -35,6 +34,7 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }
 
 // end::class[]

spring-session-samples/spring-session-sample-xml-redis/src/integration-test/java/sample/AttributeTests.java

@@ -32,28 +32,28 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Eddú Meléndez
  * @author Rob Winch
  */
-public class AttributeTests {
+class AttributeTests {
 
 	private WebDriver driver;
 
 	@BeforeEach
-	public void setup() {
+	void setup() {
 		this.driver = new HtmlUnitDriver();
 	}
 
 	@AfterEach
-	public void tearDown() {
+	void tearDown() {
 		this.driver.quit();
 	}
 
 	@Test
-	public void noAttributes() {
+	void noAttributes() {
 		HomePage home = HomePage.go(this.driver, HomePage.class);
 		assertThat(home.attributes()).isEmpty();
 	}
 
 	@Test
-	public void createAttribute() {
+	void createAttribute() {
 		HomePage home = HomePage.go(this.driver, HomePage.class);
 		// @formatter:off
 		home = home.form()

spring-session-samples/spring-session-sample-xml-redis/src/integration-test/java/sample/pages/HomePage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -77,6 +77,7 @@ public class HomePage {
 	}
 
 	public class Form {
+
 		@FindBy(name = "attributeName")
 		WebElement attributeName;
 
@@ -104,9 +105,11 @@ public class HomePage {
 			this.submit.click();
 			return PageFactory.initElements(HomePage.this.driver, page);
 		}
+
 	}
 
 	public static class Attribute {
+
 		@FindBy(xpath = ".//td[1]")
 		WebElement attributeName;
 
@@ -130,6 +133,7 @@ public class HomePage {
 		public String getAttributeValue() {
 			return this.attributeValue.getText();
 		}
+
 	}
 
 }

spring-session-samples/spring-session-sample-xml-redis/src/main/java/sample/EmbeddedRedisConfig.java

@@ -32,8 +32,7 @@ public class EmbeddedRedisConfig {
 
 	@Bean
 	public GenericContainer redisContainer() {
-		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE)
-				.withExposedPorts(6379);
+		GenericContainer redisContainer = new GenericContainer(DOCKER_IMAGE).withExposedPorts(6379);
 		redisContainer.start();
 		return redisContainer;
 	}

spring-session-samples/spring-session-sample-xml-redis/src/main/java/sample/SessionServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 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.
@@ -27,8 +27,7 @@ import javax.servlet.http.HttpServletResponse;
 public class SessionServlet extends HttpServlet {
 
 	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-			throws ServletException, IOException {
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 		String attributeName = req.getParameter("attributeName");
 		String attributeValue = req.getParameter("attributeValue");
 		req.getSession().setAttribute(attributeName, attributeValue);
@@ -36,6 +35,7 @@ public class SessionServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 2878267318695777395L;
+
 }
 
 // end::class[]