credential management

[smitha mano]

Hi all

i wanted hotmails forgot your password system using credential management in servlets

how to solve this

please help me

my tableUser containing the fields

uname
password
email


in my jsp page i have a link forgotyourpassword. when i click on this forgotyourpassword link it will display a jsp for entering the email when regisetring time sending the same email address.

here i wanted to check in my tableUser if the entered email is in the table valid or not. if valid then send at the same time userid and password.

how to do this
please help me or like the same way of hotmail.com forgotyourpassword link