I have seen this when using different JDK versions with compiled types.
Specifically, if I compiled an XSD using JDK 1.6 and then try to run
my code using that XSD with say JDK 1.4.
Can you let us know if this is the problem you are having?
Thanks,
-Jacob Danner
On 7/30/07, Jethro Borsje <[EMAIL PROTECTED]> wrote:
> Hi everybody,
>
> I have used XMLBeans 2.3.0 to compile an .xsl file to a .jar which I
> want to use to create XML files. However, I keep getting the following
> exceptions:
> [exceptions]
> java.lang.ExceptionInInitializerError
> at sun.misc.Unsafe.ensureClassInitialized(Native Method)
> at
> sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:25)
> at
> sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:122)
> at java.lang.reflect.Field.acquireFieldAccessor(Field.java:918)
> at java.lang.reflect.Field.getFieldAccessor(Field.java:899)
> at java.lang.reflect.Field.get(Field.java:358)
> at
> org.apache.xmlbeans.XmlBeans.typeSystemForClassLoader(XmlBeans.java:770)
> at nl.semlab.event.EventsDocument.<clinit>(Unknown Source)
> at nl.semlab.event.EventsDocument$Factory.newInstance(Unknown Source)
> at
> nl.semlab.viewerpro.client.eventeditor.commands.ExportEventsCommand.exportToXML(ExportEventsCommand.java:69)
> at
> nl.semlab.viewerpro.client.eventeditor.commands.ExportEventsCommand.execute(ExportEventsCommand.java:53)
> at
> nl.semlab.viewerpro.client.eventeditor.EventEditor.deliverEvent(EventEditor.java:108)
> at
> nl.semlab.viewerpro.client.eventeditor.EventEditor.<init>(EventEditor.java:81)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> at java.lang.Class.newInstance0(Class.java:355)
> at java.lang.Class.newInstance(Class.java:308)
> at
> nl.semlab.viewerpro.client.editableheadlinesviewer.HeadlinesViewer.startPluginExtensions(HeadlinesViewer.java:93)
> at
> nl.semlab.viewerpro.client.editableheadlinesviewer.HeadlinesViewer.initViewMain(HeadlinesViewer.java:69)
> at
> nl.semlab.commons.swing.commands.ViewActivate.execute(ViewActivate.java:91)
> at
> nl.semlab.commons.swing.listeners.DockingWindowAdapterImpl.activateView(DockingWindowAdapterImpl.java:60)
> at
> nl.semlab.commons.swing.docking.DockingWindows.activateSelectedViews(DockingWindows.java:121)
> at
> nl.semlab.commons.swing.docking.DockingWindows.<init>(DockingWindows.java:100)
> at nl.semlab.commons.swing.Workbench.doStart(Workbench.java:168)
> at org.java.plugin.Plugin.start(Unknown Source)
> at org.java.plugin.PluginManager.startPlugin(Unknown Source)
> at
> org.java.plugin.standard.StandardPluginManager.activatePlugin(Unknown
> Source)
> at
> org.java.plugin.standard.StandardPluginManager.activatePlugin(Unknown
> Source)
> at
> nl.semlab.viewerpro.client.ViewerProClient.startVisualisationPlugin(ViewerProClient.java:326)
> at
> nl.semlab.viewerpro.client.ViewerProClient.access$1(ViewerProClient.java:314)
> at
> nl.semlab.viewerpro.client.ViewerProClient$2.run(ViewerProClient.java:260)
> at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
> at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
> at
> java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
> at
> java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
> at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
> at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
> at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
> at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
> Caused by: java.lang.RuntimeException: Could not instantiate
> SchemaTypeSystemImpl (java.lang.reflect.InvocationTargetException): is
> the version of xbean.jar correct?
> at
> schemaorg_apache_xmlbeans.system.s152C24368131DC098995DB87B4792116.TypeSystemHolder.loadTypeSystem(Unknown
> Source)
> at
> schemaorg_apache_xmlbeans.system.s152C24368131DC098995DB87B4792116.TypeSystemHolder.<clinit>(Unknown
> Source)
> ... 41 more
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> ... 43 more
> Caused by: org.apache.xmlbeans.SchemaTypeLoaderException: XML-BEANS
> compiled schema: Incompatible minor version - expecting up to 23, got 24
> (schemaorg_apache_xmlbeans.system.s152C24368131DC098995DB87B4792116.index)
> - code 3
> at
> org.apache.xmlbeans.impl.schema.SchemaTypeSystemImpl$XsbReader.<init>(SchemaTypeSystemImpl.java:1522)
> at
> org.apache.xmlbeans.impl.schema.SchemaTypeSystemImpl.initFromHeader(SchemaTypeSystemImpl.java:260)
> at
> org.apache.xmlbeans.impl.schema.SchemaTypeSystemImpl.<init>(SchemaTypeSystemImpl.java:183)
> ... 47 more
> [/exceptions]
>
> This is what my code looks like:
> [code]
> // Create a new XML document.
> EventsDocument newEventsDoc = EventsDocument.Factory.newInstance();
>
> // Create the root element (<events>).
> Events events = newEventsDoc.addNewEvents();
>
> // Loop through all the events in the manager.
> Event[] eventsArray = m_eventManager.getEvents();
> for (Event event : eventsArray)
> {
> // Create an <event> element with the id of the event as attribute.
> EventType eventType = events.addNewEvent();
> eventType.setId(event.getId());
>
> // Create a <name> element.
> eventType.setName(event.getName());
>
> // Create a <description> element.
> eventType.setDescription(event.getDescription());
>
> // TODO: use real action implementation here.
> // Create an <impact> element.
> EventAction[] actions = (EventAction[])
> event.getEventActions().toArray();
> eventType.setImpact(Integer.parseInt(actions[0].getValue()));
>
> // Create an element for the instances of this event <instances>.
> Instances eventInstances = eventType.addNewInstances();
> Set<EventInstance> instances = event.getEventInstances();
> for (EventInstance instance : instances)
> {
> // Create an <instance> element with the id of the event
> instance as
> attribute.
> InstanceType instanceType = eventInstances.addNewInstance();
> instanceType.setId(instance.getId());
>
> // Create a <selectedText> element.
>
> instanceType.setSelectedText(instance.getAnnotatedSelectedText());
>
> // Create a <newsItemId> element.
> instanceType.setNewsItemId(instance.getNewsItem().getId());
> }
> }
>
> String xmlText = newEventsDoc.xmlText();
> try
> {
> FileWriter writer = new FileWriter("events.xml");
> BufferedWriter buffWriter = new BufferedWriter(writer);
> buffWriter.write(xmlText);
> buffWriter.close();
> writer.close();
> }
> catch (IOException ex)
> {
> Logger.getLogger(DefaultEventManager.class).error("Error creating XML
> export for events", ex);
> }
> Logger.getLogger(ExportEventsCommand.class).info("XML EXPORT DONE");
> [/code]
>
> Everything goes wrong on this line: "EventsDocument newEventsDoc =
> EventsDocument.Factory.newInstance();". I have xbean.jar on my classpath.
>
> Does anybody know what is going wrong?
>
> --
> Best regards,
> Jethro Borsje
>
> http://www.jborsje.nl
>
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