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README.adoc

@@ -44,7 +44,7 @@ NOTE: Spring Boot doesn't generate code or make edits to your files. Instead, wh
 Now you can create a web controller for a simple web application.
 
 `src/main/java/hello/HelloController.java`
-[source,java]
+[source,java,tabsize=2]
 ----
 include::initial/src/main/java/hello/HelloController.java[]
 ----
@@ -55,7 +55,7 @@ The class is flagged as a `@RestController`, meaning it's ready for use by Sprin
 Here you create an `Application` class with the components:
 
 `src/main/java/hello/Application.java`
-[source,java]
+[source,java,tabsize=2]
 ----
 include::complete/src/main/java/hello/Application.java[]
 ----
@@ -149,7 +149,7 @@ include::complete/pom.xml[tag=tests]
 Now write a simple unit test that mocks the servlet request and response through your endpoint:
 
 `src/test/java/hello/HelloControllerTest.java`
-[source,java]
+[source,java,tabsize=2]
 ----
 include::complete/src/test/java/hello/HelloControllerTest.java[]
 ----
@@ -159,7 +159,7 @@ The `MockMvc` comes from Spring Test and allows you, via a set of convenient bui
 As well as mocking the HTTP request cycle we can also use Spring Boot to write a very simple full-stack integration test. For example, instead of (or as well as) the mock test above we could do this:
 
 `src/test/java/hello/HelloControllerIT.java`
-[source,java]
+[source,java,tabsize=2]
 ----
 include::complete/src/test/java/hello/HelloControllerIT.java[]
 ----

complete/src/main/java/hello/Application.java

@@ -11,23 +11,23 @@ import org.springframework.context.annotation.Bean;
 @SpringBootApplication
 public class Application {
 
-    public static void main(String[] args) {
-        SpringApplication.run(Application.class, args);
-    }
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
 
-    @Bean
-    public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
-        return args -> {
+	@Bean
+	public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
+		return args -> {
 
-            System.out.println("Let's inspect the beans provided by Spring Boot:");
+			System.out.println("Let's inspect the beans provided by Spring Boot:");
 
-            String[] beanNames = ctx.getBeanDefinitionNames();
-            Arrays.sort(beanNames);
-            for (String beanName : beanNames) {
-                System.out.println(beanName);
-            }
+			String[] beanNames = ctx.getBeanDefinitionNames();
+			Arrays.sort(beanNames);
+			for (String beanName : beanNames) {
+				System.out.println(beanName);
+			}
 
-        };
-    }
+		};
+	}
 
 }

complete/src/main/java/hello/HelloController.java

@@ -5,10 +5,10 @@ import org.springframework.web.bind.annotation.RequestMapping;
 
 @RestController
 public class HelloController {
-    
-    @RequestMapping("/")
-    public String index() {
-        return "Greetings from Spring Boot!";
-    }
-    
+	
+	@RequestMapping("/")
+	public String index() {
+		return "Greetings from Spring Boot!";
+	}
+	
 }

complete/src/test/java/hello/HelloControllerIT.java

@@ -19,23 +19,23 @@ import org.springframework.test.context.junit4.SpringRunner;
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 public class HelloControllerIT {
 
-    @LocalServerPort
-    private int port;
+	@LocalServerPort
+	private int port;
 
-    private URL base;
+	private URL base;
 
-    @Autowired
-    private TestRestTemplate template;
+	@Autowired
+	private TestRestTemplate template;
 
-    @Before
-    public void setUp() throws Exception {
-        this.base = new URL("http://localhost:" + port + "/");
-    }
+	@Before
+	public void setUp() throws Exception {
+		this.base = new URL("http://localhost:" + port + "/");
+	}
 
-    @Test
-    public void getHello() throws Exception {
-        ResponseEntity<String> response = template.getForEntity(base.toString(),
-                String.class);
-        assertThat(response.getBody(), equalTo("Greetings from Spring Boot!"));
-    }
+	@Test
+	public void getHello() throws Exception {
+		ResponseEntity<String> response = template.getForEntity(base.toString(),
+				String.class);
+		assertThat(response.getBody(), equalTo("Greetings from Spring Boot!"));
+	}
 }

complete/src/test/java/hello/HelloControllerTest.java

@@ -19,13 +19,13 @@ import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
 @AutoConfigureMockMvc
 public class HelloControllerTest {
 
-    @Autowired
-    private MockMvc mvc;
+	@Autowired
+	private MockMvc mvc;
 
-    @Test
-    public void getHello() throws Exception {
-        mvc.perform(MockMvcRequestBuilders.get("/").accept(MediaType.APPLICATION_JSON))
-                .andExpect(status().isOk())
-                .andExpect(content().string(equalTo("Greetings from Spring Boot!")));
-    }
+	@Test
+	public void getHello() throws Exception {
+		mvc.perform(MockMvcRequestBuilders.get("/").accept(MediaType.APPLICATION_JSON))
+				.andExpect(status().isOk())
+				.andExpect(content().string(equalTo("Greetings from Spring Boot!")));
+	}
 }

initial/src/main/java/hello/Application.java

@@ -8,17 +8,17 @@ import org.springframework.context.ApplicationContext;
 
 @SpringBootApplication
 public class Application {
-    
-    public static void main(String[] args) {
-        ApplicationContext ctx = SpringApplication.run(Application.class, args);
-        
-        System.out.println("Let's inspect the beans provided by Spring Boot:");
-        
-        String[] beanNames = ctx.getBeanDefinitionNames();
-        Arrays.sort(beanNames);
-        for (String beanName : beanNames) {
-            System.out.println(beanName);
-        }
-    }
+	
+	public static void main(String[] args) {
+		ApplicationContext ctx = SpringApplication.run(Application.class, args);
+		
+		System.out.println("Let's inspect the beans provided by Spring Boot:");
+		
+		String[] beanNames = ctx.getBeanDefinitionNames();
+		Arrays.sort(beanNames);
+		for (String beanName : beanNames) {
+			System.out.println(beanName);
+		}
+	}
 
 }

initial/src/main/java/hello/HelloController.java

@@ -5,10 +5,10 @@ import org.springframework.web.bind.annotation.RequestMapping;
 
 @RestController
 public class HelloController {
-    
-    @RequestMapping("/")
-    public String index() {
-        return "Greetings from Spring Boot!";
-    }
-    
+	
+	@RequestMapping("/")
+	public String index() {
+		return "Greetings from Spring Boot!";
+	}
+	
 }