java.lang.UnsupportedClassVersionError: FormsButtons/buttonWinXP (Unsupported major.minor version 49.0)

Oracle Community | 124220 | 1 decade ago
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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      FormsButtons/buttonWinXP (Unsupported major.minor version 49.0)

      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.handler
      ButtonItem.onCreate
      1. oracle.forms.handler.UICommon.instantiate(Unknown Source)
      2. oracle.forms.handler.UICommon.onCreate(Unknown Source)
      3. oracle.forms.handler.ButtonItem.onCreate(Unknown Source)
      3 frames
    6. oracle.forms.engine
      Main.start
      1. oracle.forms.engine.Runform.onCreateHandler(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.sendInitialMessage(Unknown Source)
      7. oracle.forms.engine.Runform.startRunform(Unknown Source)
      8. oracle.forms.engine.Main.createRunform(Unknown Source)
      9. oracle.forms.engine.Main.start(Unknown Source)
      9 frames
    7. Java RT
      Thread.run
      1. sun.applet.AppletPanel.run(Unknown Source)
      2. java.lang.Thread.run(Unknown Source)
      2 frames