Initial Session factory createion Errornet/sf/cglib/proxy/CallbackFilter

Initial Session factory createion Errornet/sf/cglib/proxy/CallbackFilter
Exception in thread "main" java.lang.ExceptionInInitializerError
 at com.javastoreroom.session.HIbernateUtil.(HIbernateUtil.java:21)
 at com.javastoreroom.DAOImpl.XmlServicesImpl.validateTokenHere(XmlServicesImpl.java:29)
 at com.javastoreroom.source.XmlReader.main(XmlReader.java:37)
Caused by: java.lang.NoClassDefFoundError: net/sf/cglib/proxy/CallbackFilter
 at org.hibernate.bytecode.cglib.BytecodeProviderImpl.getProxyFactoryFactory(BytecodeProviderImpl.java:33)
 at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactoryInternal(PojoEntityTuplizer.java:182)
 at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:160)
 at org.hibernate.tuple.entity.AbstractEntityTuplizer.(AbstractEntityTuplizer.java:135)
 at org.hibernate.tuple.entity.PojoEntityTuplizer.(PojoEntityTuplizer.java:55)
 at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.(EntityEntityModeToTuplizerMapping.java:56)
 at org.hibernate.tuple.entity.EntityMetamodel.(EntityMetamodel.java:302)
 at org.hibernate.persister.entity.AbstractEntityPersister.(AbstractEntityPersister.java:434)
 at org.hibernate.persister.entity.SingleTableEntityPersister.(SingleTableEntityPersister.java:109)
 at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
 at org.hibernate.impl.SessionFactoryImpl.(SessionFactoryImpl.java:226)
 at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1300)
 at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:915)
 at com.gwtech.session.HIbernateUtil.(HIbernateUtil.java:18)
 ... 2 more
Caused by: java.lang.ClassNotFoundException: net.sf.cglib.proxy.CallbackFilter
 at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
 ... 16 more

caused by the missing library – cglib.jar add cglib.jar in lib folder either include cglib.jar in java build path .

HOPE This Help You :)