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

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    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
      WorkbenchPlugin.createExtension
      1. org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:248)
      1 frame
    10. Workbench
      EditorDescriptor.createEditor
      1. org.eclipse.ui.internal.registry.EditorDescriptor.createEditor(EditorDescriptor.java:231)
      1 frame
    11. Eclipse UI
      PartPane.setVisible
      1. org.eclipse.ui.internal.EditorManager.createPart(EditorManager.java:841)
      2. org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:606)
      3. org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:426)
      4. org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)
      5. org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:299)
      5 frames
    12. Workbench
      TabbedStackPresentation.selectPart
      1. org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:179)
      2. org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
      3. org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
      4. org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:400)
      4 frames
    13. Eclipse UI
      WorkbenchPage$10.run
      1. org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)
      2. org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)
      3. org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1604)
      4. org.eclipse.ui.internal.PartStack.add(PartStack.java:499)
      5. org.eclipse.ui.internal.EditorStack.add(EditorStack.java:103)
      6. org.eclipse.ui.internal.PartStack.add(PartStack.java:485)
      7. org.eclipse.ui.internal.EditorStack.add(EditorStack.java:112)
      8. org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:63)
      9. org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:217)
      10. org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:207)
      11. org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:774)
      12. org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:673)
      13. org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:634)
      14. org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2737)
      15. org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2651)
      16. org.eclipse.ui.internal.WorkbenchPage.access$13(WorkbenchPage.java:2643)
      17. org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2595)
      17 frames
    14. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
      1 frame
    15. Eclipse UI
      WorkbenchPage.openEditor
      1. org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2590)
      2. org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2574)
      3. org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2565)
      3 frames
    16. Eclipse UI
      ResourceNavigator$6.open
      1. org.eclipse.ui.ide.IDE.openEditor(IDE.java:644)
      2. org.eclipse.ui.ide.IDE.openEditor(IDE.java:603)
      3. org.eclipse.ui.actions.OpenFileAction.openFile(OpenFileAction.java:98)
      4. org.eclipse.ui.actions.OpenSystemEditorAction.run(OpenSystemEditorAction.java:98)
      5. org.eclipse.ui.views.navigator.OpenActionGroup.runDefaultAction(OpenActionGroup.java:125)
      6. org.eclipse.ui.views.navigator.MainActionGroup.runDefaultAction(MainActionGroup.java:328)
      7. org.eclipse.ui.views.navigator.ResourceNavigator.handleOpen(ResourceNavigator.java:690)
      8. org.eclipse.ui.views.navigator.ResourceNavigator$6.open(ResourceNavigator.java:433)
      8 frames
    17. JFace
      StructuredViewer$2.run
      1. org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:820)
      1 frame
    18. Eclipse Core
      Platform.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
      2. org.eclipse.core.runtime.Platform.run(Platform.java:857)
      2 frames
    19. Eclipse UI
      JFaceUtil$1.run
      1. org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46)
      1 frame
    20. JFace
      OpenStrategy$1.handleEvent
      1. org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:199)
      2. org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:818)
      3. org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1079)
      4. org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1183)
      5. org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:263)
      6. org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:257)
      7. org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:297)
      7 frames
    21. 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
    22. 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
    23. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
      1 frame
    24. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
      1 frame
    25. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    26. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
      1 frame
    27. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
      1 frame
    28. 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
    29. 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
    30. 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