Use spring-javaformat to format and check code

Resolves: #1450

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);
 	}
+
 }