formatting work

spring-autowire/src/main/java/com/baeldung/autowire/sample/App.java

@@ -3,9 +3,9 @@ package com.baeldung.autowire.sample;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 
 public class App {
-	public static void main(String[] args) {
-		AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(AppConfig.class);
-		FooService fooService = ctx.getBean(FooService.class);
-		fooService.doStuff();
-	}
+    public static void main(String[] args) {
+        AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(AppConfig.class);
+        FooService fooService = ctx.getBean(FooService.class);
+        fooService.doStuff();
+    }
 }

spring-autowire/src/main/java/com/baeldung/autowire/sample/BarFormatter.java

@@ -9,5 +9,5 @@ public class BarFormatter implements Formatter {
     public String format() {
         return "bar";
     }
-    
+
 }

spring-autowire/src/main/java/com/baeldung/autowire/sample/FooFormatter.java

@@ -9,5 +9,5 @@ public class FooFormatter implements Formatter {
     public String format() {
         return "foo";
     }
-    
+
 }

spring-autowire/src/main/java/com/baeldung/autowire/sample/FooService.java

@@ -5,13 +5,13 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class FooService {
-    
+
     @Autowired
     @FormatterType("Foo")
     private Formatter formatter;
-    
-    public String doStuff(){
+
+    public String doStuff() {
         return formatter.format();
     }
-    
+
 }

spring-autowire/src/main/java/com/baeldung/autowire/sample/Formatter.java

@@ -2,6 +2,6 @@ package com.baeldung.autowire.sample;
 
 public interface Formatter {
 
-	String format();
+    String format();
 
 }

spring-autowire/src/main/java/com/baeldung/autowire/sample/FormatterType.java

@@ -8,10 +8,10 @@ import java.lang.annotation.Target;
 import org.springframework.beans.factory.annotation.Qualifier;
 
 @Qualifier
-@Target({ElementType.FIELD, ElementType.METHOD,ElementType.TYPE, ElementType.PARAMETER})
+@Target({ ElementType.FIELD, ElementType.METHOD, ElementType.TYPE, ElementType.PARAMETER })
 @Retention(RetentionPolicy.RUNTIME)
 public @interface FormatterType {
-    
+
     String value();
 
 }

spring-autowire/src/test/java/com/baeldung/autowire/sample/FooServiceTest.java

@@ -9,14 +9,14 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes=AppConfig.class, loader=AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = AppConfig.class, loader = AnnotationConfigContextLoader.class)
 public class FooServiceTest {
-    
+
     @Autowired
     FooService fooService;
-    
+
     @Test
-    public void whenFooFormatterType_thenReturnFoo(){
+    public void whenFooFormatterType_thenReturnFoo() {
         Assert.assertEquals("foo", fooService.doStuff());
     }
 }