In order to use login, firstly extends AuthenticationDaoImpl to UiMainClass UiMainClass extends AuthenticationDaoImpl to use login, validation, logout service, encrytion service.

• add user by creating object as admin type

User u1 = new User("user", "password", "type");
service.addUser(store, u1); // retrun type string

• add user by creating object as normal user type

User u1 = new User(user, password);
service.addUser(store, u1); // retrun type string

• add user with username and password

service.addUser(store, username, password) // retrun type string

_This validation password password that contain only number[0-9], alphbade[a-z], and special character , -, *. Min length is 6 and Max length is 15.

String regex = "^[a-z0-9_-[*]]{6,15}$";

Change this regex accordingly to do validation

User Password is encryped by using md5 hasing.

• Login Method

loginCheck(username, password);  //return type String

• Forget Password Method

forgetPassword(username, newpassword); // retrun type string

• Get current login

this.getLoginUser(); // return type string (Id)

• Logout

this.logout(username); // retrun type string