Function Java_com_stateset_embedded_CostAccounting_nativeSetItemCost 

#[unsafe(no_mangle)]
pub extern "system" fn Java_com_stateset_embedded_CostAccounting_nativeSetItemCost<'local>(
    env: JNIEnv<'local>,
    _class: JClass<'local>,
    ptr: jlong,
    sku: JString<'local>,
    standard_cost: jdouble,
) -> JObject<'local>