我可以生成一个密钥存储库来使用别人的工作空间吗?

I've inherited someone's java project and haven't touched java for almost 10 years now. We started with a clean workspace, opened up the code, and are having trouble with the Keystore file. We used the cmd prompt to create a new keystore file, and put in a new password, but the errors are complaining that the password verification failed. I don't know the previous password though, can anyone guide on what we should do?I've inherited someone's java project and haven