ClassFormatError: 56 while using hessian in j2me

Question

I am trying to use the hessian j2me implementation @ http://hessian.caucho.com/ using java me sdk 3.0.

http://hessian.caucho.com/doc/hessian-overview.xtp#Hessian%20

Answer 1

ClassFormatError happens when your JVM cannot load a class because it does not recognize it's format (e.g. JVM 1.4 trying to load class compiled by javac 1.5).

It's likely that J2ME requires an older target for classes. Try to recompile your Hessian stuff with

 javac -target 1.4 ...