java.lang.UnsupportedClassVersionError: Bad version number in .class file

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      Bad version number in .class file

      at java.lang.ClassLoader.defineClass1()
    2. Java RT
      ClassLoader.defineClass
      1. java.lang.ClassLoader.defineClass1(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:620)
      2 frames
    3. Eclipse OSGi
      DefaultClassLoader.loadClass
      1. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:161)
      2. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:501)
      3. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:471)
      4. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:430)
      5. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:413)
      6. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:189)
      7. org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:340)
      8. org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:408)
      9. org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:369)
      10. org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:357)
      11. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
      11 frames
    4. Java RT
      ClassLoader.loadClass
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:251)
      1 frame
    5. Eclipse OSGi
      AbstractBundle.loadClass
      1. org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:289)
      2. org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
      3. org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1269)
      3 frames
    6. Equinox
      ConfigurationElementHandle.createExecutableExtension
      1. org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:160)
      2. org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:788)
      3. org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
      4. org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
      4 frames
    7. Eclipse UI
      WorkbenchPlugin$1.run
      1. org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:252)
      1 frame
    8. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
      1 frame
    9. Eclipse UI
      WWinPluginAction.runWithEvent
      1. org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:248)
      2. org.eclipse.ui.internal.PluginAction.createDelegate(PluginAction.java:122)
      3. org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:228)
      4. org.eclipse.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:229)
      4 frames
    10. JFace
      ActionContributionItem$5.handleEvent
      1. org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)
      2. org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)
      3. org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)
      3 frames
    11. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
      2. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1101)
      3. org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3319)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971)
      4 frames
    12. Eclipse UI
      Workbench$4.run
      1. org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
      2. org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
      3. org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
      4. org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
      4 frames
    13. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
      1 frame
    14. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
      1 frame
    15. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    16. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
      1 frame
    17. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
      1 frame
    18. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
      4 frames
    19. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:585)
      4 frames
    20. Equinox
      Main.main
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1173)
      4. org.eclipse.equinox.launcher.Main.main(Main.java:1148)
      4 frames