That is what the exception says. /max
> So is this what causing the java.lang.ExceptionInInitializerError while trying > to instantiate JDBCMetaDataConfiguration ? > > > --- Max Rydahl Andersen <[EMAIL PROTECTED]> wrote: > >> 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) >> > === message truncated === > > > > > _______________________________________________ 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