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:675)
      2 frames
    3. Eclipse OSGi
      DefaultClassLoader.loadClass
      1. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:165)
      2. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:554)
      3. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:524)
      4. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:455)
      5. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass_LockClassLoader(ClasspathManager.java:443)
      6. org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:423)
      7. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:193)
      8. org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:368)
      9. org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:444)
      10. org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:397)
      11. org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:385)
      12. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:87)
      12 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:313)
      2. org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
      3. org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1274)
      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:867)
      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:267)
      1 frame
    8. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
      1 frame
    9. Eclipse UI
      WorkbenchPlugin.createExtension
      1. org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:263)
      1 frame
    10. Workbench
      EditorDescriptor.createEditor
      1. org.eclipse.ui.internal.registry.EditorDescriptor.createEditor(EditorDescriptor.java:233)
      1 frame
    11. Eclipse UI
      WorkbenchPage$10.run
      1. org.eclipse.ui.internal.EditorManager.createPart(EditorManager.java:846)
      2. org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:606)
      3. org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:428)
      4. org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:594)
      5. org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:266)
      6. org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2820)
      7. org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2729)
      8. org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2721)
      9. org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2673)
      9 frames
    12. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
      1 frame
    13. Eclipse UI
      WorkbenchPage.openEditor
      1. org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2668)
      2. org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2652)
      2 frames
    14. Eclipse UI
      OpenWithMenu$2.handleEvent
      1. org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:337)
      2. org.eclipse.ui.actions.OpenWithMenu.access$0(OpenWithMenu.java:325)
      3. org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:187)
      3 frames
    15. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      2. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1561)
      3. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1585)
      4. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1570)
      5. org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1360)
      6. org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3474)
      7. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3064)
      7 frames
    16. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
      2. org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
      3. org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
      4. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
      4 frames
    17. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
      1 frame
    18. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
      1 frame
    19. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    20. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
      1 frame
    21. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
      1 frame
    22. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
      4 frames
    23. 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
    24. Equinox
      Main.run
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1236)
      3 frames