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

by Karthikeyan Rajeswaran :: Rate this Message:

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Could be related to:
    http://www.nabble.com/New-Project-Wizard-hangs-td15584115.html
    ...probably you have installed Java SE 6 Developer Preview 9 recently.
    The installer puts AppleScriptEngine.jar into
/System/Library/Java/Extensions
    folder. This jar file is compiled with jdk6 and because Extensions
folder is shared by
    all installed jdk versions, this is cause of the problem. Just
remove this jar and
    it will be fine...

regards,
karthik

Fabrizio Giudici wrote:

> Look at the .netbeans/6.*/var/log/messages, look at the latest lines
> just after you reproduced the bug and let us know how they look like.
>
> On May 8, 2008, at 3:21 , Nicola Maggi wrote:
>
>> 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)
>>
>

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