The exception says it all. You seem to have multiple commons-logging classes on the class path.
/max > Here you go: > > I have all the required jars added to the project. Those include > commons-logging-1.0.4jar, hibernate2.jar, hibernate-tools.jar, > hibernate-annotations.jar, dom4j-1.6.1.jar etc... > > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of 'org.apache.commons.logging.Log' > visible, which is not allowed. > at > org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:385) > Caused: org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of 'org.apache.commons.logging.Log' > visible, which is not allowed. (Caused by > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of 'org.apache.commons.logging.Log' > visible, which is not allowed.) > at > org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397) > at > org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) > Caused: org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of 'org.apache.commons.logging.Log' > visible, which is not allowed. (Caused by > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of 'org.apache.commons.logging.Log' > visible, which is not allowed.) (Caused by > org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of 'org.apache.commons.logging.Log' > visible, which is not allowed. (Caused by > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of 'org.apache.commons.logging.Log' > visible, which is not allowed.)) > at > org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543) > at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) > at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209) > at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351) > at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:120) > Caused: java.lang.ExceptionInInitializerError > at > org.netbeans.modules.hibernate.wizards.HibernateRevengWizard.buildFiles(HibernateRevengWizard.java:250) > at > org.netbeans.modules.hibernate.wizards.HibernateRevengWizard.instantiate(HibernateRevengWizard.java:237) > at > org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1025) > at > org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:595) > at > org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:416) > at > org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:248) > at > org.openide.loaders.TemplateWizardIteratorWrapper.instantiate(TemplateWizardIteratorWrapper.java:161) > at > org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1387) > at > org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1341) > at org.openide.WizardDescriptor.access$1600(WizardDescriptor.java:119) > at > org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:1908) > at > org.openide.WizardDescriptor$Listener$2.run(WizardDescriptor.java:1957) > at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1316) > at org.openide.WizardDescriptor.access$1200(WizardDescriptor.java:119) > at > org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:1964) > Caused: java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:449) > Caused: java.lang.reflect.UndeclaredThrowableException > at $Proxy22.actionPerformed(Unknown Source) > at > javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849) > at > javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169) > at > javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420) > at > javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258) > at > javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) > at java.awt.Component.processMouseEvent(Component.java:5517) > at javax.swing.JComponent.processMouseEvent(JComponent.java:3135) > at java.awt.Component.processEvent(Component.java:5282) > at java.awt.Container.processEvent(Container.java:1966) > at java.awt.Component.dispatchEventImpl(Component.java:3984) > at java.awt.Container.dispatchEventImpl(Container.java:2024) > at java.awt.Component.dispatchEvent(Component.java:3819) > at > java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212) > at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) > at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) > at java.awt.Container.dispatchEventImpl(Container.java:2010) > at java.awt.Window.dispatchEventImpl(Window.java:1791) > at java.awt.Component.dispatchEvent(Component.java:3819) > [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) > at > org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) > at > java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:153) > at java.awt.Dialog$1.run(Dialog.java:535) > at java.awt.Dialog$2.run(Dialog.java:563) > at java.security.AccessController.doPrivileged(Native Method) > at java.awt.Dialog.show(Dialog.java:561) > at > org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:835) > at > org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:869) > at > org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:857) > at > org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:108) > at org.openide.util.Mutex.doEventAccess(Mutex.java:1355) > at org.openide.util.Mutex.readAccess(Mutex.java:268) > at > org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:842) > at java.awt.Component.show(Component.java:1302) > at java.awt.Component.setVisible(Component.java:1255) > at > org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:502) > at > org.openide.loaders.TemplateWizard.instantiate(TemplateWizard.java:369) > at > org.netbeans.modules.project.ui.actions.NewFile.doPerform(NewFile.java:153) > at > org.netbeans.modules.project.ui.actions.NewFile.access$200(NewFile.java:84) > at > org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed(NewFile.java:348) > at > javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849) > at > javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169) > at > javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420) > at > javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258) > at javax.swing.AbstractButton.doClick(AbstractButton.java:302) > at > javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1051) > at > javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1092) > at java.awt.Component.processMouseEvent(Component.java:5517) > at javax.swing.JComponent.processMouseEvent(JComponent.java:3135) > at java.awt.Component.processEvent(Component.java:5282) > at java.awt.Container.processEvent(Container.java:1966) > at java.awt.Component.dispatchEventImpl(Component.java:3984) > at java.awt.Container.dispatchEventImpl(Container.java:2024) > at java.awt.Component.dispatchEvent(Component.java:3819) > at > java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212) > at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) > at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) > at java.awt.Container.dispatchEventImpl(Container.java:2010) > at java.awt.Window.dispatchEventImpl(Window.java:1791) > at java.awt.Component.dispatchEvent(Component.java:3819) > at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) > at > org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) > at > java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) > at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) > at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) > at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) > --- Max Rydahl Andersen <[EMAIL PROTECTED]> wrote: > >> what is the stacktrace ? >> >> -max >> >> > Hi, >> > >> > Wondering if you can help me here. >> > >> > I have a hibernate.reveng.xml file which contains some tables. I want to >> > generate mappings and POJOs for those tables that are in the reveng.xml >> file >> > without using Ant. >> > >> > Here is how my code looks like: >> > >> > String fileName = "hibernate.reveng.xml"; >> > JDBCMetaDataConfiguration cfg = new JDBCMetaDataConfiguration(); >> > cfg.configure(); >> > OverrideRepository or = new OverrideRepository(); >> > or.addResource(fileName); >> > cfg.setReverseEngineeringStrategy(or.getReverseEngineeringStrategy(new >> > DefaultReverseEngineeringStrategy())); >> > >> > But I am getting java.lang.ExceptionInInitializerError at >> > JDBCMetaDataConfiguration cfg = new JDBCMetaDataConfiguration(); >> > >> > Any idea why I am getting an error there ? >> > >> > Thanks >> > >> > >> > >> > >> > >> > >> > _______________________________________________ >> > hibernate-dev mailing list >> > hibernate-dev@lists.jboss.org >> > https://lists.jboss.org/mailman/listinfo/hibernate-dev >> > >> >> >> >> > > > > > _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev