RentalApplication

import java.util.Scanner;
public class RentalApplication
{
    public static void main(String[] args)
    {
        int option;
        String contractNum;
        int minutes;
        final int QUIT = 9;
        RentalAppt[] rentals = new RentalAppt[2]; //change back to 8 from 2
        int x;

        for(x = 0; x < rentals.length; ++x)
        {
            contractNum = getContractNumber();
            minutes = getMinutes();
            rentals[x] = new RentalAppt(contractNum, minutes);
            rentals[x].setContactPhone(getPhone());
            rentals[x].setEquipType(getType());
        }
        System.out.println("\n\nNow display the rentals");
        option = getOption(QUIT);
        while(option != QUIT)
        {
            if(option == 1)
                sortByContractNumber(rentals);
            else
                if(option == 2)
                    sortByPrice(rentals);
                else
                    if(option == 3)
                        sortByType(rentals);
                    else
                        System.out.print("Invalid entry - please reenter.");
            option = getOption(QUIT);
        }

    }
    public static int getOption(final int QUIT)
    {
        Scanner input = new Scanner(System.in);
        int option;
        System.out.println("\nPlease enter an option");
        System.out.print("   1 - by contract number\n   2 - by price\n" +
                "   3 - by equipment type\n   " + QUIT + " - to quit           >> ");
        option = input.nextInt();
        input.nextLine();
        return option;
    }
    public static void sortByContractNumber(RentalAppt[] array)
    {
        int a,b;
        RentalAppt temp;
        String stringB, stringBPlus;
        int highSubscript = array.length  - 1;

        for(a = 0; a < highSubscript; ++a)

            for(b = 0; b < highSubscript; ++b)
            {
                stringB = array[b].getContractNumber();
                stringBPlus = array[b + 1].getContractNumber();

                if(stringB.compareTo(stringBPlus) > 0)
                {
                    temp = array[b];
                    array[b] = array[b + 1];
                    array[b + 1] = temp;
                }
            }
        for(a = 0; a < array.length; ++a)
        {
            displayDetails(array[a]);
        }
    }
    public static void sortByPrice(RentalAppt[] array)
    {
        int a,b;
        RentalAppt temp;
        int highSubscript = array.length  - 1;

        for(a = 0; a < highSubscript; ++a)

            for(b = 0; b < highSubscript; ++b)
            {
                if(array[b].getPrice() > array[b + 1].getPrice())
                {
                    temp = array[b];
                    array[b] = array[b + 1];
                    array[b + 1] = temp;
                }
            }
        for(a = 0; a < array.length; ++a)
        {
            displayDetails(array[a]);
        }
    }
    public static void sortByType(RentalAppt[] array)
    {
        int a,b;
        RentalAppt temp;
        int highSubscript = array.length  - 1;

        for(a = 0; a < highSubscript; ++a)

            for(b = 0; b < highSubscript; ++b)
            {
                if(array[b].getEquipType() > array[b + 1].getEquipType())
                {
                    temp = array[b];
                    array[b] = array[b + 1];
                    array[b + 1] = temp;
                }
            }
        for(a = 0; a < array.length; ++a)
        {
            displayDetails(array[a]);
        }
    }
    public static String getContractNumber()
    {
        String num;
        Scanner input = new Scanner(System.in);
        System.out.print("\nEnter contract number >> ");
        num = input.nextLine();
        return num;
    }
    public static int getMinutes()
    {
        int minutes;
        final int LOW_MIN = 60;
        final int HIGH_MIN = 7200;
        Scanner input = new Scanner(System.in);
        System.out.print("Enter minutes >> ");
        minutes = input.nextInt();
        while(minutes < LOW_MIN || minutes > HIGH_MIN)
        {
            System.out.println("Time must be between " + LOW_MIN +
                    " minutes and " + HIGH_MIN + " minutes");
            System.out.print("Please reenter minutes >> ");
            minutes = input.nextInt();
        }
        return minutes;
    }
    public static int getType()
    {
        int eType;
        Scanner input = new Scanner(System.in);
        System.out.println("Equipment types:");
        for(int x = 0; x < RentalAppt.EQUIP_TYPES.length; ++x)
            System.out.println("   " + x + "  " + RentalAppt.EQUIP_TYPES[x]);
        System.out.print("Enter equipment type >> ");
        eType = input.nextInt();
        return eType;
    }
    public static void displayDetails(RentalAppt r)
    {
        System.out.println("\nContract #" + r.getContractNumber());
        System.out.println("For a rental of " + r.getHours() +
                " hours and " + r.getExtraMinutes() +
                " minutes,\n    at a rate of $" + r.HOUR_RATE +
                " per hour and $1 per minute,\n    the price is $" + r.getPrice());
        System.out.println("Contact phone number is: " + r.getContactPhone());
        System.out.println("Equipment rented is type #" + r.getEquipType() +
                "  " + r.getEquipTypeString());

        }
    public static void displayMotto()
    {
        System.out.println("SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS");
        System.out.println("S                                    S");
        System.out.println("S  Sammy's makes it fun in the sun.  S");
        System.out.println("S                                    S");
        System.out.println("SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS");
    }
    public static RentalAppt getLongerRental(RentalAppt r1, RentalAppt r2)
    {
        RentalAppt longer = new RentalAppt(null, 0);
        int minutes1;
        int minutes2;
        minutes1 = r1.getHours() * RentalAppt.MINUTES_IN_HOUR + r1.getExtraMinutes();
        minutes2 = r2.getHours() * RentalAppt.MINUTES_IN_HOUR + r2.getExtraMinutes();
        if(minutes1 >= minutes2)
            longer = r1;
        else
            longer = r2;
        return longer;
    }
    public static String getPhone()
    {
        String phone;
        Scanner input = new Scanner(System.in);
        System.out.print("Enter contact phone number >> ");
        phone = input.nextLine();
        return phone;
    }
}