}//end company method

        static void WriteToFileCompany(Contact contact, CompanyCon company)
        {
            string       pathProfile  = System.Environment.GetEnvironmentVariable("USERPROFILE");
            string       fileName     = "ContactList.txt";
            string       filePath     = pathProfile + "\\" + fileName;
            FileStream   fileStream   = new FileStream(filePath, FileMode.Append, FileAccess.Write);
            StreamWriter streamWriter = new StreamWriter(fileStream);


            streamWriter.WriteLine("Company entry: ");
            streamWriter.WriteLine(" ");
            streamWriter.WriteLine($"Name: {contact.firstName} {contact.lastName}");
            streamWriter.WriteLine($"Address: {contact.address}");
            streamWriter.WriteLine($"City: {contact.city}");
            streamWriter.WriteLine($"State: {contact.state}");
            streamWriter.WriteLine($"Zip code: {contact.zipCode}");
            streamWriter.WriteLine($"Country: {contact.country}");
            streamWriter.WriteLine($"Land line number: {contact.phoneLand}");
            streamWriter.WriteLine($"Cell number: {contact.phoneCell}");
            streamWriter.WriteLine(" ");
            streamWriter.WriteLine($"Company: {company.company}");
            streamWriter.WriteLine($"Position: {company.position}");
            streamWriter.WriteLine($"Email: {company.email}");
            streamWriter.WriteLine("----------------------------------------------");

            streamWriter.Close();
            fileStream.Close();
        }
 static void ComapnyPrint(Contact contact, CompanyCon company)
 {
     Console.WriteLine("Company entry: ");
     Console.WriteLine(" ");
     Console.WriteLine($"Name: {contact.firstName} {contact.lastName}");
     Console.WriteLine($"Address: {contact.address}");
     Console.WriteLine($"City: {contact.city}");
     Console.WriteLine($"State: {contact.state}");
     Console.WriteLine($"Zip code: {contact.zipCode}");
     Console.WriteLine($"Country: {contact.country}");
     Console.WriteLine($"Land line number: {contact.phoneLand}");
     Console.WriteLine($"Cell number: {contact.phoneCell}");
     Console.WriteLine(" ");
     Console.WriteLine($"Company: {company.company}");
     Console.WriteLine($"Position: {company.position}");
     Console.WriteLine($"Email: {company.email}");
 }
        }//end friendFamily method

        static void Company()
        {
            Contact    contact = new Contact();
            CompanyCon company = new CompanyCon();

            Console.Write("First name (req'd): ");
            contact.firstName = Console.ReadLine();
            while (contact.firstName == "")
            {
                Console.Write("A name must me entered: ");
                contact.firstName = Console.ReadLine();
            }

            Console.Write("Last name (req'd): ");
            contact.lastName = Console.ReadLine();
            while (contact.lastName == "")
            {
                Console.Write("A name must me entered: ");
                contact.lastName = Console.ReadLine();
            }

            Console.Write("Address (req'd): ");
            contact.address = Console.ReadLine();
            while (contact.address == "")
            {
                Console.Write("An address must be entered: ");
                contact.address = Console.ReadLine();
            }

            Console.Write("City (req'd): ");
            contact.city = Console.ReadLine();
            while (contact.city == "")
            {
                Console.Write("A city must be entered: ");
                contact.city = Console.ReadLine();
            }
            Console.Write("State (or enter if N/A): ");
            contact.state = Console.ReadLine();
            if (contact.state == "")
            {
                contact.state = "N/A";
            }
            Console.Write("Zip Code (or enter if no zipcode): ");
            contact.zipCode = Console.ReadLine();
            if (contact.zipCode == "")
            {
                contact.zipCode = "N/A";
            }
            if (contact.state == "N/A")
            {
                Console.Write("Country: ");
                contact.country = Console.ReadLine();
            }
            else
            {
                contact.country = "USA";
            }
            Console.Write("Phone Number - land line: ");
            contact.phoneLand = Console.ReadLine();
            if (contact.phoneLand == "")
            {
                contact.phoneLand = "N/A";
            }
            Console.Write("Phone number - cell phone: ");
            contact.phoneCell = Console.ReadLine();
            if (contact.phoneCell == "")
            {
                contact.phoneCell = "N/A";
            }

            Console.Write("Company name (or Enter for ACME TNT Manufacture): ");
            company.company = Console.ReadLine();
            if (company.company == "")
            {
                company.company = "ACME TNT Manufacture";
            }
            Console.Write("Position (or Enter if N/A): ");
            company.position = Console.ReadLine();
            if (company.position == "")
            {
                company.position = "N/A";
            }
            if (company.company == "ACME TNT Manufacture")
            {
                string email = contact.lastName + contact.firstName + "@acme.com";
                company.email = email;
            }
            else
            {
                Console.Write("Email: ");
                company.email = Console.ReadLine();
            }

            ComapnyPrint(contact, company);
            WriteToFileCompany(contact, company);
        }//end company method