Discussion :

[javalhoussain]

Bonjour à tous ,
j'ai un problème avec l'initialisation de la session avec la classe HibernateUtil .il m'affiche l'erreur suivent:

Exception Handler


Description: An unhandled exception occurred during the execution of the web application. Please review the following stack trace for more information regarding the error.

Exception Details: java.lang.NoClassDefFoundError
Could not initialize class Entity.HibernateUtil

Possible Source of Error:
Class Name: prj59.Projets
File Name: Projets.java
Method Name: valider_action
Line Number: 339

Source not available. Information regarding the location of the exception can be identified using the exception stack trace below.

Stack Trace:

prj59.Projets.valider_action(Projets.java:339)
sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
com.sun.el.parser.AstValue.invoke(AstValue.java:187)
com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297)
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
com.sun.rave.web.ui.appbase.faces.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
javax.faces.component.UICommand.broadcast(UICommand.java:383)
com.sun.webui.jsf.component.WebuiCommand.broadcast(WebuiCommand.java:160)
javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:447)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:752)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
com.sun.faces.extensions.avatar.lifecycle.PartialTraversalLifecycle.execute(PartialTraversalLifecycle.java:94)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:317)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198)
com.sun.webui.jsf.util.UploadFilter.doFilter(UploadFilter.java:267)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:288)
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:271)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:202)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577)
com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:206)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:150)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080)
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:272)
com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:637)
com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:568)
com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813)
com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265)
com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)

Sachant qu'il marche bien déjà.quelqu'un a une idee? aide moi svlp

[yacine.dev]

tu peux nous afficher qu'est ce qu'est ecrit dans cette ligne

prj59.Projets.valider_action(Projets.java:339)
-----erreur survennu
Possible Source of Error:
Class Name: prj59.Projets
File Name: Projets.java
Method Name: valider_action
Line Number: 339

Source not available. Information regarding the location of the exception can be identified using the exception stack trace below.

Stack Trace:

prj59.Projets.valider_action(Projets.java:339)
-------

je pense que tu n'as pas un probléme au niveau hibernateUtil c'est dans la ligne

prj59.Projets.valider_action(Projets.java:339)