Can I write a program to input the password for unlocking screen?

On my android phone, I set a password for the lock-screen.

I want to know if I can write a program开发者_如何学Go to input the unlock screen password? If yes, how should I do?

Thank you!

Well, you could do this in theory... It just wouldn't be an application. You'd have to modify the Android Open Source code, and create your own ROM, and get into all of that nonsense :D

No, you can't. It is not possible.