jclass accessClass = (*env)->GetObjectClass(env, jobj);
jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTraceVersionFromC", "(II)V");
jclass accessClass = (*env)->GetObjectClass(env, jobj);
jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTraceVersionFromC", "(II)V");