java.lang.UnsupportedClassVersionError: oracle/forms/fbean/FormsMapBean (Unsupported major.minor version 48.0)

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      oracle/forms/fbean/FormsMapBean (Unsupported major.minor version 48.0)

      at java.lang.ClassLoader.defineClass0()
    2. Java RT
      AppletClassLoader.findClass
      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)
      9 frames
    3. sun.plugin.security
      PluginClassLoader.findClass
      1. sun.plugin.security.PluginClassLoader.findClass(Unknown Source)
      1 frame
    4. Java RT
      Class.forName
      1. java.lang.ClassLoader.loadClass(Unknown Source)
      2. sun.applet.AppletClassLoader.loadClass(Unknown Source)
      3. java.lang.ClassLoader.loadClass(Unknown Source)
      4. java.lang.ClassLoader.loadClassInternal(Unknown Source)
      5. java.lang.Class.forName0(Native Method)
      6. java.lang.Class.forName(Unknown Source)
      6 frames
    5. oracle.forms.ui
      VBean.setProperty
      1. oracle.forms.ui.VBean.instantiateBean(Unknown Source)
      2. oracle.forms.ui.VBean.setProperty(Unknown Source)
      2 frames
    6. oracle.forms.handler
      UICommon.onUpdate
      1. oracle.forms.handler.ComponentItem.setCustomProperty(Unknown Source)
      2. oracle.forms.handler.ComponentItem.onUpdate(Unknown Source)
      3. oracle.forms.handler.JavaContainer.onUpdate(Unknown Source)
      4. oracle.forms.handler.UICommon.onUpdate(Unknown Source)
      4 frames
    7. oracle.forms.engine
      Runform.processEventEnd
      1. oracle.forms.engine.Runform.onUpdateHandler(Unknown Source)
      2. oracle.forms.engine.Runform.processMessage(Unknown Source)
      3. oracle.forms.engine.Runform.processSet(Unknown Source)
      4. oracle.forms.engine.Runform.onMessageReal(Unknown Source)
      5. oracle.forms.engine.Runform.onMessage(Unknown Source)
      6. oracle.forms.engine.Runform.processEventEnd(Unknown Source)
      6 frames
    8. oracle.ewt.lwAWT
      LWComponent.processEvent
      1. oracle.ewt.lwAWT.LWComponent.redispatchEvent(Unknown Source)
      2. oracle.ewt.lwAWT.LWComponent.processEvent(Unknown Source)
      2 frames
    9. Java RT
      EventDispatchThread.run
      1. java.awt.Component.dispatchEventImpl(Unknown Source)
      2. java.awt.Container.dispatchEventImpl(Unknown Source)
      3. java.awt.Component.dispatchEvent(Unknown Source)
      4. java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
      5. java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
      6. java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
      7. java.awt.Container.dispatchEventImpl(Unknown Source)
      8. java.awt.Component.dispatchEvent(Unknown Source)
      9. java.awt.EventQueue.dispatchEvent(Unknown Source)
      10. java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
      11. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
      12. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      13. java.awt.EventDispatchThread.run(Unknown Source)
      13 frames