Password manager-auto id and password in java

HI i am developing password manager application in android......How can i generate auto user id and password for particular websites account in android for password manger application? IN .details.... first i created database which is contain id,websites names,user 开发者_JS百科id and password so when i enter websites names in edit text it ll save to database then how can i created auto id and password for single website name in database

so if any one know source code for this above statement let me know..

Maybe you can base the userID and password on the unique AndroidID ? See this question.