I'm not sure what you mean by "javlib". This could potentially be a misspelling or abbreviation of something. JAV typically stands for Japanese Adult Video, but I don't have enough context to determine if that's what you're referring to. Without more information, I can't provide a meaningful response about what "javlib" might refer to. Could you please clarify or provide more details about what you're asking? I'd be happy to try and help if you can give some additional context.