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..

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