java.lang.UnsupportedClassVersionError: org/jdesktop/applet/util/JNLPAppletLauncher (Unsupported major.minor version 49.0)

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    hivmr.com | 4 months ago
    java.lang.UnsupportedClassVersionError: org/jdesktop/applet/util/JNLPAppletLauncher (Unsupported major.minor version 49.0)
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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      org/jdesktop/applet/util/JNLPAppletLauncher (Unsupported major.minor version 49.0)

      at java.lang.ClassLoader.defineClass0()
    2. Java RT
      AppletPanel.createApplet
      1. java.lang.ClassLoader.defineClass0(Native Method)
      2. java.lang.ClassLoader.defineClass(Unknown Source)
      3. java.security.SecureClassLoader.defineClass(Unknown Source)
      4. java.net.URLClassLoader.defineClass(Unknown Source)
      5. java.net.URLClassLoader.access$100(Unknown Source)
      6. java.net.URLClassLoader$1.run(Unknown Source)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. java.net.URLClassLoader.findClass(Unknown Source)
      9. sun.applet.AppletClassLoader.findClass(Unknown Source)
      10. java.lang.ClassLoader.loadClass(Unknown Source)
      11. sun.applet.AppletClassLoader.loadClass(Unknown Source)
      12. java.lang.ClassLoader.loadClass(Unknown Source)
      13. sun.applet.AppletClassLoader.loadCode(Unknown Source)
      14. sun.applet.AppletPanel.createApplet(Unknown Source)
      14 frames
    3. sun.plugin
      AppletViewer.createApplet
      1. sun.plugin.AppletViewer.createApplet(Unknown Source)
      1 frame
    4. Java RT
      AppletPanel.run
      1. sun.applet.AppletPanel.runLoader(Unknown Source)
      2. sun.applet.AppletPanel.run(Unknown Source)
      2 frames