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Error in .class version

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2008-05-22
2013-04-29
  • Nobody/Anonymous

    Starting Roma I got the following error:

    Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
            at java.lang.ClassLoader.defineClass1(Native Method)
            at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
            at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
            at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
            at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
            at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
            at java.security.AccessController.doPrivileged(Native Method)
            at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
            at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
            at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
            at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
            at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)

    My Env:

    C:\Temp\roma>echo %JAVA_HOME%
    c:\Programmi\Java\jdk1.5.0_11

    C:\Temp\roma>echo %ROMA_HOME%
    C:\Temp\roma

    java version "1.5.0_11"
    Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_11-b03)
    Java HotSpot(TM) Client VM (build 1.5.0_11-b03, mixed mode, sharing)

    Tnx

    Antonello

     
    • Giordano Maestro

      If you have download the jars from the web site you have to install jdk 1.6, (best choice)

      otherwise if you need java 1.5 and you downloaded it from the SVN you must delete the roma-scripting module from the sources dir and compile it with java 1.5.

       
    • Nobody/Anonymous

      ok, tnx

      Antonello

       

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