package com.beer.business.service; import com.beer.business.data.InvalidLoginException; import com.beer.business.data.LoginDao; import com.beer.business.data.LoginDaoImpl; public class LoginServiceImpl implements LoginService { public void login(String username, String password) throws UserException { System.out.println("Username is: " + username + " Password is: " + password); LoginDao loginData = new LoginDaoImpl(); try { loginData.login(loginData.VERIFY_LOGIN, username, password); } catch (InvalidLoginException e) { throw new UserException(); } } }