Testing multiple login and check validation for wrong login credential

Scenario is:I have 3 records of username and password stored in excel sheet1.I want to test login with each record one by one without dataprovider and using POM.Here is my frame work design:generic method in one package where read from Excel method is defined.One more package by name TestConfiguration where all pre and post condition are defined(browser openening,maximize etc.).Now in pagerepo package i created one login method.Now in regression page iam creating object for login page to execute and this class extend test configuration.Now tell wr to put logic for aboce scenario.Thanks