java.lang.UnsupportedClassVersionError: (Ch1Servlet) bad major version at offset=6

Coderanch | Anitha Ramaswamy | 1 decade ago
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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      (Ch1Servlet) bad major version at offset=6

      at java.lang.ClassLoader.defineClassImpl()
    2. Java RT
      SecureClassLoader.defineClass
      1. java.lang.ClassLoader.defineClassImpl(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:211)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:147)
      3 frames
    3. Glassfish Core
      ErrorReportValve.invoke
      1. org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1634)
      2. org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:860)
      3. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1307)
      4. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1189)
      5. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
      5 frames
    4. org.apache.coyote
      CoyoteAdapter.service
      1. org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
      1 frame
    5. Grizzly HTTP
      TcpWorkerThread.runIt
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
      3. org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
      3 frames
    6. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
      1 frame
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:811)
      1 frame