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 | 807593 | 1 decade ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    Running applets without a plug-in

    Oracle Community | 1 decade 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)
  2. 0

    Executing UNIX command in Java

    Oracle Community | 1 decade 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)
  3. 0

    Bad Magic number error

    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)
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

    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