java - How to store passwords in a desktop application that needs to know login credentials without user interaction -

java - How to store passwords in a desktop application that needs to know login credentials without user interaction -

i realize topic has been covered (briefly) in question: how store database credentials in desktop application

but asked, , subsequently answered on year ago. have desktop application needs contact database, using permissions user has no thought about. if case of interacting , entering credentials, it'd much simpler secure. question this: desktop application needs know passwords in code without user interaction @ all, best way accomplish this, using modern tools. realize nil secure, since encryption/decryption must live somewhere in code clever plenty find, certainly methods create more of pain others accomplish task?

java encryption