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Spektrum
 Post subject: Problem with javassist
PostPosted: Sat May 07, 2011 8:38 pm 
Newbie

Joined: Sat May 07, 2011 8:28 pm
Posts: 1
I'm building a simple Hibernate web app and upon first request after startup I get the following exception even though I have all required libraries in place :

Code:
org.apache.jasper.JasperException: javax.servlet.ServletException: java.lang.ExceptionInInitializerError
   org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:534)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:442)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

javax.servlet.ServletException: java.lang.ExceptionInInitializerError
   org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:911)
   org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:840)
   org.apache.jsp.index_jsp._jspService(index_jsp.java:100)
   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

java.lang.ExceptionInInitializerError
   testapp.Utils.buildSessionFactory(Utils.java:16)
   testapp.Utils.<clinit>(Utils.java:8)
   org.apache.jsp.index_jsp._jspService(index_jsp.java:86)
   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:108)
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133)
   org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)
   org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322)
   org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485)
   org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)
   org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
   org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286)
   org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872)
   testapp.Utils.buildSessionFactory(Utils.java:12)
   testapp.Utils.<clinit>(Utils.java:8)
   org.apache.jsp.index_jsp._jspService(index_jsp.java:86)
   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

java.lang.reflect.InvocationTargetException
   sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
   sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
   sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
   java.lang.reflect.Constructor.newInstance(Unknown Source)
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105)
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133)
   org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)
   org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322)
   org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485)
   org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)
   org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
   org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286)
   org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872)
   testapp.Utils.buildSessionFactory(Utils.java:12)
   testapp.Utils.<clinit>(Utils.java:8)
   org.apache.jsp.index_jsp._jspService(index_jsp.java:86)
   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

java.lang.NoClassDefFoundError: javassist/util/proxy/MethodFilter
   org.hibernate.bytecode.javassist.BytecodeProviderImpl.getProxyFactoryFactory(BytecodeProviderImpl.java:49)
   org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactoryInternal(PojoEntityTuplizer.java:205)
   org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:183)
   org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:167)
   org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77)
   sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
   sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
   sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
   java.lang.reflect.Constructor.newInstance(Unknown Source)
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105)
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133)
   org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)
   org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322)
   org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485)
   org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)
   org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
   org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286)
   org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872)
   testapp.Utils.buildSessionFactory(Utils.java:12)
   testapp.Utils.<clinit>(Utils.java:8)
   org.apache.jsp.index_jsp._jspService(index_jsp.java:86)
   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

java.lang.ClassNotFoundException: javassist.util.proxy.MethodFilter
   org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1676)
   org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
   org.hibernate.bytecode.javassist.BytecodeProviderImpl.getProxyFactoryFactory(BytecodeProviderImpl.java:49)
   org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactoryInternal(PojoEntityTuplizer.java:205)
   org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:183)
   org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:167)
   org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77)
   sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
   sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
   sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
   java.lang.reflect.Constructor.newInstance(Unknown Source)
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105)
   org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133)
   org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)
   org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322)
   org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485)
   org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)
   org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
   org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286)
   org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872)
   testapp.Utils.buildSessionFactory(Utils.java:12)
   testapp.Utils.<clinit>(Utils.java:8)
   org.apache.jsp.index_jsp._jspService(index_jsp.java:86)
   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:722)


I've searched the web and everyone who had this problem simply forgot to include javassist in classpath, which is not a problem in my case.
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sanne.grinovero
 Post subject: Re: Problem with javassist
PostPosted: Sun May 08, 2011 6:12 pm 
Hibernate Team
Hibernate Team

Joined: Fri Oct 05, 2007 4:47 pm
Posts: 2536
Location: Third rock from the Sun
maybe you have the wrong version, or you have some duplicate libraries.
Post version numbers and scan your jars using the command line tool jboss tattletale.

_________________
Sanne
http://in.relation.to/

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