general formatting work

spring-exceptions/src/main/java/org/baeldung/persistence/dao/impl/ChildDao.java

@@ -8,7 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class ChildDao extends AbstractHibernateDao<Child>implements IChildDao {
+public class ChildDao extends AbstractHibernateDao<Child> implements IChildDao {
 
     @Autowired
     private SessionFactory sessionFactory;

spring-exceptions/src/main/java/org/baeldung/persistence/dao/impl/FooDao.java

@@ -8,7 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class FooDao extends AbstractHibernateDao<Foo>implements IFooDao {
+public class FooDao extends AbstractHibernateDao<Foo> implements IFooDao {
 
     @Autowired
     private SessionFactory sessionFactory;

spring-exceptions/src/main/java/org/baeldung/persistence/dao/impl/ParentDao.java

@@ -8,7 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class ParentDao extends AbstractHibernateDao<Parent>implements IParentDao {
+public class ParentDao extends AbstractHibernateDao<Parent> implements IParentDao {
 
     @Autowired
     private SessionFactory sessionFactory;

spring-exceptions/src/main/java/org/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 AbstractService<Child>implements IChildService {
+public class ChildService extends AbstractService<Child> implements IChildService {
 
     @Autowired
     private IChildDao dao;

spring-exceptions/src/main/java/org/baeldung/persistence/service/impl/FooService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class FooService extends AbstractService<Foo>implements IFooService {
+public class FooService extends AbstractService<Foo> implements IFooService {
 
     @Autowired
     private IFooDao dao;

spring-exceptions/src/main/java/org/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 AbstractService<Parent>implements IParentService {
+public class ParentService extends AbstractService<Parent> implements IParentService {
 
     @Autowired
     private IParentDao dao;