Canon EDSDK with JNI

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Hi all.
Now i am working with Canon camera and using Java language, JNI.
I downloaded all libraries of Canon SDK, i have some C, C++ codes and some DLLs file, EDSDK.DLL...
But now i meet a big problem on Java code, i do not know how to make EDSDK class which map with EDSDK.DLL
Can you help me ?

Thanks in advance
Diego