java.lang.NoClassDefFoundError: org/hibernate/cfg/AnnotationConfiguration -


i've created web dynamic project, , want use hibernate it.

then, used hibernate code generation generate classes code, , created class hibernateutil initialize sessionfactory.

public class hibernateutil {     private static final sessionfactory sessionfactory = buildsessionfactory();      private static sessionfactory buildsessionfactory(){         try{             sessionfactory sessionfactory =                      new annotationconfiguration().configure().buildsessionfactory();             return sessionfactory;         }catch(exception ex){             ex.printstacktrace();             throw new exceptionininitializererror(ex);         }     }      public static sessionfactory getsessionfactory() {         return sessionfactory;     }      public static void shutdown() {         getsessionfactory().close();     } } 

and class hibernatesessionfactorylistener :

public class hibernatesessionfactorylistener implements servletcontextlistener{      @override     public void contextinitialized(servletcontextevent arg0) {         session session = hibernateutil.getsessionfactory().opensession();         system.out.println("\n context initilaise \n");     }      @override     public void contextdestroyed(servletcontextevent arg0) {         hibernateutil.shutdown();         system.out.println("\n context detruit \n");     }  } 

when run project error message :

java.lang.noclassdeffounderror: org/hibernate/cfg/annotationconfiguration     @ com.hibernate.hibernateutil.buildsessionfactory(hibernateutil.java:28)     @ com.hibernate.hibernateutil.<clinit>(hibernateutil.java:11)     @ com.hibernate.hibernatesessionfactorylistener.contextinitialized(hibernatesessionfactorylistener.java:12)     @ org.apache.catalina.core.standardcontext.listenerstart(standardcontext.java:4973)     @ org.apache.catalina.core.standardcontext.startinternal(standardcontext.java:5467)     @ org.apache.catalina.util.lifecyclebase.start(lifecyclebase.java:150)     @ org.apache.catalina.core.containerbase$startchild.call(containerbase.java:1559)     @ org.apache.catalina.core.containerbase$startchild.call(containerbase.java:1549)     @ java.util.concurrent.futuretask.run(futuretask.java:262)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1145)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:615)     @ java.lang.thread.run(thread.java:744) caused by: java.lang.classnotfoundexception: org.hibernate.cfg.annotationconfiguration     @ org.apache.catalina.loader.webappclassloader.loadclass(webappclassloader.java:1718)     @ org.apache.catalina.loader.webappclassloader.loadclass(webappclassloader.java:1569)     ... 12 more 

how can solve problem ?

edit 1 :

this java build path :

enter image description here

in hibernate 3.6, “org.hibernate.cfg.annotationconfiguration” deprecated, , functionality has been moved “org.hibernate.cfg.configuration“. , can safely replace “annotationconfiguration” “configuration” class

source: http://www.mkyong.com/hibernate/hibernate-the-type-annotationconfiguration-is-deprecated/


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