general formatting work

spring-hibernate4/src/main/java/com/baeldung/persistence/dao/common/GenericHibernateDao.java

@@ -8,6 +8,6 @@ import org.springframework.stereotype.Repository;
 
 @Repository
 @Scope(BeanDefinition.SCOPE_PROTOTYPE)
-public class GenericHibernateDao<T extends Serializable> extends AbstractHibernateDao<T>implements IGenericDao<T> {
+public class GenericHibernateDao<T extends Serializable> extends AbstractHibernateDao<T> implements IGenericDao<T> {
     //
 }

spring-hibernate4/src/main/java/com/baeldung/persistence/service/impl/ChildService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class ChildService extends AbstractHibernateService<Child>implements IChildService {
+public class ChildService extends AbstractHibernateService<Child> implements IChildService {
 
     @Autowired
     private IChildDao dao;

spring-hibernate4/src/main/java/com/baeldung/persistence/service/impl/FooService.java

@@ -10,7 +10,7 @@ import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 
 @Service
-public class FooService extends AbstractHibernateService<Foo>implements IFooService {
+public class FooService extends AbstractHibernateService<Foo> implements IFooService {
 
     @Autowired
     @Qualifier("fooHibernateDao")

spring-hibernate4/src/main/java/com/baeldung/persistence/service/impl/ParentService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class ParentService extends AbstractHibernateService<Parent>implements IParentService {
+public class ParentService extends AbstractHibernateService<Parent> implements IParentService {
 
     @Autowired
     private IParentDao dao;

spring-hibernate4/src/test/java/com/baeldung/persistence/audit/JPABarAuditTest.java

@@ -41,7 +41,6 @@ public class JPABarAuditTest {
         logger.info("tearDownAfterClass()");
     }
 
-
     @Autowired
     @Qualifier("barJpaService")
     private IBarService barService;
@@ -51,7 +50,6 @@ public class JPABarAuditTest {
 
     private EntityManager em;
 
-
     @Before
     public void setUp() throws Exception {
         logger.info("setUp()");
@@ -64,7 +62,6 @@ public class JPABarAuditTest {
         em.close();
     }
 
-
     @Test
     public final void whenBarsModified_thenBarsAudited() {
 
@@ -84,7 +81,6 @@ public class JPABarAuditTest {
         bar1.setName("BAR1b");
         barService.update(bar1);
 
-
         // get BAR1 and BAR2 from the DB and check the audit values
         // detach instances from persistence context to make sure we fire db
         em.detach(bar1);