Configuration Setting file in web driver

#Configuration Detail:- File Name- applicationconfig.properties

BASE_URL = http://wds-spaqa.wellprocessmanagement.com

#Credentials
ADMIN_USERID = LocalAdmin
ADMIN_PASSWORD = spa123



    public ConfigReader appProp;
    public String baseURL;
    public String adminUserId;
    public String adminPassword;
    //Get application configuration setting.

    public void loadApplicationProperties()
    {
        ConfigReader appProp = new ConfigReader();
        baseURL = appProp.readKeyValue("BASE_URL");
        adminUserId = appProp.readKeyValue("ADMIN_USERID");
        adminPassword = appProp.readKeyValue("ADMIN_PASSWORD");
    }