Re: Apple OSX Leopard, Netbeans 6, cannot create new java class

> Hello,
> I have a problem trying to add a new class to my project.
> This issue also occurs when I try to create a new project. Te lower
> left bar stops at 25%.
> I append the stacktrace of the error, I even compiled a report to
> issuezilla, finding out that other people have the same issue.
>
> Reading some forums on the web I figured out that it could be a java
> sdk version mismatch.
> Apple released on 30/4/2008 a java update to version 6, some says it
> could have caused this problem.
> Anyway I'm looking for some kind of workaround.
> here's my configuration:
>
> Product Version: NetBeans IDE 6.0.1 (Build 200801291616)
> Java: 1.5.0_13; Java HotSpot(TM) Client VM 1.5.0_13-119
> System: Mac OS X version 10.5.2 running on i386; MacRoman; it_IT (nb)
> Userdir: /Users/nick2k3/.netbeans/6.0
>
>
> Can anyone help?
>
> Thank you,
> Nicola Maggi
>
> _________________________________________________________________________
> java.lang.UnsupportedClassVersionError: Bad version number in .class  
> file
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:675)
> at  
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:
> 124)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:316)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:280)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
> at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:200)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:242)
> at sun.misc.Service$LazyIterator.next(Service.java:271)
> at  
> javax
> .script.ScriptEngineManager.initEngines(ScriptEngineManager.java:127)
> at javax.script.ScriptEngineManager.access
> $000(ScriptEngineManager.java:55)
> at javax.script.ScriptEngineManager$1.run(ScriptEngineManager.java:
> 98)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.script.ScriptEngineManager.init(ScriptEngineManager.java:96)
> at javax.script.ScriptEngineManager.<init>(ScriptEngineManager.java:
> 69)
> at  
> org
> .netbeans
> .modules
> .templates
> .ScriptingCreateFromTemplateHandler
> .engine(ScriptingCreateFromTemplateHandler.java:125)
> at  
> org
> .netbeans
> .modules
> .templates
> .ScriptingCreateFromTemplateHandler
> .accept(ScriptingCreateFromTemplateHandler.java:67)
> at  
> org
> .openide
> .loaders
> .MultiDataObject.handleCreateFromTemplate(MultiDataObject.java:694)
> at  
> org
> .openide
> .loaders
> .DefaultDataObject.handleCreateFromTemplate(DefaultDataObject.java:
> 159)
> at org.openide.loaders.DataObject$CreateAction.run(DataObject.java:
> 1247)
> at org.openide.loaders.DataObjectPool
> $1WrapAtomicAction.run(DataObjectPool.java:238)
> at  
> org
> .openide.filesystems.EventControl.runAtomicAction(EventControl.java:
> 120)
> at  
> org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:
> 499)
> at  
> org
> .openide.loaders.DataObjectPool.runAtomicAction(DataObjectPool.java:
> 250)
> at  
> org.openide.loaders.DataObject.invokeAtomicAction(DataObject.java:861)
> at  
> org.openide.loaders.DataObject.createFromTemplate(DataObject.java:793)
> at  
> org.openide.loaders.DataObject.createFromTemplate(DataObject.java:773)
> at  
> org
> .netbeans
> .modules
> .java
> .project
> .NewJavaFileWizardIterator
> .instantiate(NewJavaFileWizardIterator.java:158)
> 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 $Proxy16.actionPerformed(Unknown Source)
> at  
> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:
> 1882)
> at javax.swing.AbstractButton
> $Handler.actionPerformed(AbstractButton.java:2202)
> 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:5602)
> at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
> at java.awt.Component.processEvent(Component.java:5367)
> at java.awt.Container.processEvent(Container.java:2010)
> at java.awt.Component.dispatchEventImpl(Component.java:4068)
> at java.awt.Container.dispatchEventImpl(Container.java:2068)
> at java.awt.Component.dispatchEvent(Component.java:3903)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:
> 4256)
> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:
> 3936)
> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3866)
> at java.awt.Container.dispatchEventImpl(Container.java:2054)
> at java.awt.Window.dispatchEventImpl(Window.java:1791)
> at java.awt.Component.dispatchEvent(Component.java:3903)
> at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
> at  
> java
> .awt
> .EventDispatchThread
> .pumpOneEventForHierarchy(EventDispatchThread.java:269)
> at  
> java
> .awt
> .EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:
> 190)
> at  
> java
> .awt
> .EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:
> 180)
> 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:834)
> at  
> org
> .netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:
> 868)
> at  
> org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:
> 856)
> at  
> org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:
> 104)
> at org.openide.util.Mutex.doEventAccess(Mutex.java:1223)
> at org.openide.util.Mutex.readAccess(Mutex.java:242)
> at  
> org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:
> 841)
> 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:
> 147)
> at  
> org
> .netbeans
> .modules.project.ui.actions.NewFile.actionPerformed(NewFile.java:124)
> at  
> org
> .netbeans
> .modules
> .project
> .ui
> .actions
> .LookupSensitiveAction.actionPerformed(LookupSensitiveAction.java:155)
> at  
> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:
> 1882)
> at javax.swing.AbstractButton
> $Handler.actionPerformed(AbstractButton.java:2202)
> 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.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:
> 232)
> at  
> java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:
> 231)
> at java.awt.Component.processMouseEvent(Component.java:5602)
> at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
> at java.awt.Component.processEvent(Component.java:5367)
> at java.awt.Container.processEvent(Container.java:2010)
> at java.awt.Component.dispatchEventImpl(Component.java:4068)
> at java.awt.Container.dispatchEventImpl(Container.java:2068)
> at java.awt.Component.dispatchEvent(Component.java:3903)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:
> 4256)
> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:
> 3936)
> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3866)
> at java.awt.Container.dispatchEventImpl(Container.java:2054)
> at java.awt.Window.dispatchEventImpl(Window.java:1791)
> at java.awt.Component.dispatchEvent(Component.java:3903)
> [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
> at  
> java
> .awt
> .EventDispatchThread
> .pumpOneEventForHierarchy(EventDispatchThread.java:269)
> at  
> java
> .awt
> .EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:
> 190)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:
> 184)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:
> 176)
> at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
>