extra_credit_part_1.java

//Captain-Price-TF-141

import java.io.*;

import java.util.Scanner;

class RoomDimension
{
    private int roomLength=0;
    private int roomWidth=0;
    public void setRoomLength(int roomlength)
    {
        this.roomLength = roomlength;
    }
    public void setRoomWidth(int roomwidth)
    {
        this.roomWidth = roomwidth;
    }
        public RoomDimension() 
    {
}
public int getRoomArea() 
{
    return roomLength*roomWidth;
}
}

class RoomCarpet 
{
    private RoomDimension thisRoomDimension;
    final int carpetUnitCost=8;
    public void setRoomDimension(RoomDimension thisroomdimension)
    {
        this.thisRoomDimension = thisroomdimension;
    }
    public int getTotalAMount()
        {
            return thisRoomDimension.getRoomArea()* carpetUnitCost;
        }
}

public class CarpetCalculator
{
    public static void main(String[] args)
        {
        int roomLength;

        int roomWidth;

        Scanner keyboard= new Scanner(System.in);

        System.out.println("Enter The Length Of The Room");

        roomLength= keyboard.nextInt();

        System.out.println("Enter The Width Of The Room");
        
        roomWidth = keyboard.nextInt();

        RoomDimension roomd = new RoomDimension();

        roomd.setRoomLength(roomLength);

        roomd.setRoomWidth(roomWidth);

        RoomCarpet room1 = new RoomCarpet();

        room1.setRoomDimension(roomd);

        System.out.println("Room dimensions: ");

        System.out.println("Length: " + roomLength + " Width: " + roomWidth + "Area: " + room1.getRoomArea());

        System.out.println("Carpet cost:$" + room1.getTotalAMount());

        System.exit(0);

        }
}