A successful new user registration requires the following valid data: â¦Â Â User name: it must start with...

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Programming

A successful new user registration requires the following validdata:
â¦Â Â User name: it must start with a letter and consistof only letters and digits without any space character. User nameis case insensitive. Different users must have different usernames.
â¦Â Â Password: it must have at least six characters,consist of only letters, digits, and special characters (@, #, $,^, &), and at least one upper-case letter, one lower-caseletter, one digit, and one special character.
â¦Â Â First name: it must consist of only letters
â¦Â Â Last name: it must consist of only letters
â¦Â Â Email address: it must be a valid email address
â¦Â Â Phone number: it must include three-digit area codeand seven digit phone number
Describe comprehensive acceptance criteria for theâ€œregister new userâ€ and â€œloginâ€ user stories which uses thefollowing method names:
â¦Â Â public String registerNewUser(String userName,String password, String reenteredPassword, String firstName, StringlastName, String email, String phone)
â¦Â Â public UserAccount login(String userName, Stringpassword)
The acceptance criteria for â€œregister new userâ€ should considerwhether or not reenteredPassword matches password.

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Implementation in JAVAcodeimport javautilHashMapimport javautilScannerpublic class UsernamepasswordChecker map for Storing data static HashMap map newHashMap main method public static void mainString args Scanner s newScannerSystemin enter data from users SystemoutprintlnnRegister 1stuser n SystemoutprintlnEnter username String uname snext SystemoutprintlnEnter Password String pass snext SystemoutprintlnReRnterPassword String repass snext SystemoutprintlnEnter Fname String fname snext SystemoutprintlnEnter Lname String lname snext SystemoutprintlnEnter Email String email snext SystemoutprintlnEnter Phone String phone snext registernewuserunamepassrepassfnamelnameemailphone SystemoutprintlnnRegister 2nd user n SystemoutprintlnEnter See Answer

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A successful new user registration requires the following valid data: â¦Â Â User name: it must start with...