callback_cont->obj_BO_LE = (*env)->GetStaticObjectField(env, cls, fid);
callback_cont->obj_BO_LE = (*env)->NewGlobalRef(env, callback_cont->obj_BO_LE);
// get methodID - order(ByteOrder)
cls = (*env)->GetObjectClass(env, callback_cont->obj_buf);
callback_cont->mid_order = (*env)->GetMethodID(env,
callback_cont->obj_BO_LE = (*env)->GetStaticObjectField(env, cls, fid);
callback_cont->obj_BO_LE = (*env)->NewGlobalRef(env, callback_cont->obj_BO_LE);
// get methodID - order(ByteOrder)
cls = (*env)->GetObjectClass(env, callback_cont->obj_buf);
callback_cont->mid_order = (*env)->GetMethodID(env,