java.lang.ClassFormatError: Bad major version number at java.lang.ClassLoader.defineClass(Compiled Code) at netscape.applet.AppletClassLoader.findClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass1(Compiled Code) * at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.DerivedAppletFrame$LoadAppletEvent.dispatch(Compiled Code) at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled Code) at java.awt.EventDispatchThread.run(Compiled Code)

Oracle Community | 807554 | 2 decades ago
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    Running applets without a plug-in

    Oracle Community | 2 decades ago | 807593
    java.lang.ClassFormatError: Bad major version number at java.lang.ClassLoader.defineClass(Compiled Code) at netscape.applet.AppletClassLoader.findClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass1(Compiled Code) * at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.DerivedAppletFrame$LoadAppletEvent.dispatch(Compiled Code) at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled Code) at java.awt.EventDispatchThread.run(Compiled Code)
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    Executing UNIX command in Java

    Oracle Community | 2 decades ago | 807554
    java.lang.ClassFormatError: Bad major version number at java.lang.ClassLoader.defineClass(Compiled Code) at netscape.applet.AppletClassLoader.findClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass1(Compiled Code) * at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.DerivedAppletFrame$LoadAppletEvent.dispatch(Compiled Code) at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled Code) at java.awt.EventDispatchThread.run(Compiled Code)
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    Google Groups | 2 decades ago | Rbxrbundh
    java.lang.ClassFormatError: Bad magic number at java.lang.ClassLoader.defineClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.AppletClassLoader.findClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass1(Compiled Code) * at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.DerivedAppletFrame$LoadAppletEvent.dispatch(Compiled Code) at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled Code) at java.awt.EventDispatchThread.run(Compiled Code)
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    Root Cause Analysis

    1. java.lang.ClassFormatError

      Bad major version number at java.lang.ClassLoader.defineClass(Compiled Code) at netscape.applet.AppletClassLoader.findClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass1(Compiled Code) * at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.AppletClassLoader.loadClass(Compiled Code) at netscape.applet.DerivedAppletFrame$LoadAppletEvent.dispatch(Compiled Code) at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled Code) at java.awt.EventDispatchThread.run(Compiled Code)

      at netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run()
    2. netscape.applet
      DerivedAppletFrame$AppletEventDispatchThread.run
      1. netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run(CompiledCode)
      1 frame