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‘java.lang.UnsupportedClassVersionError: Bad version number in .class file’

 
sathish mssathish
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hi

i have upgrade Tomcat server from 4.1.31 to 6.0.18 and java 5 update 5 to java 5 update 18
while stating the application it show the error message in the catalina log file ‘java.lang.UnsupportedClassVersionError: Bad version number in .class file’

how to solve the above problem.
 
Albareto McKenzie
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Bear Bibeault
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"sathisj java", please check your private messages for an important administrative matter.
 
Shashank Rudra
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Thanks Albareto. You are a life saver man. I was going literally mad over this problem.
 
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