How to execute java code from BPEL process

I need to execute java code in my BPEL application, i selected java Embeding from pallate and in code snippet i wrote some lines as System.out.println("some information"); while deployment it showed me error as "failed to compile generated BPEL classed for BPEL process "Processname" of composite" class path setting is incorrect.

please let me know how to set classpath in BPEL.

one more thing i have not created any class yet, as I am executing only snippet i开发者_Python百科 have written.

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Executing java code is BPEL never a good and idea will most certainly break the default build.xml generated by Jdev. However if you do want to use java code, just make sure that all the class names are their fully qualified names. This link may help.