it's a local call mechanism, you can't get more nineteen ninety nine than that. why? to solve the hypothetical issue of needing two services that depends on d

it's a local call mechanism, you can't get more nineteen ninety nine than that. why? to solve the hypothetical issue of needing two services that depends on different version of the same libraries within the same jvm everything else it does you could do better with dependency injection and locator/proxy patterns