bill class

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package assignment2;

import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author HP
 */
public class Bill {
    // Bill Items ArrayLists
    static int bItems = 0;
    static int LabourItems = 0;
    static int PartsItems = 0;
        static ArrayList<String> typeList = new ArrayList<>();
        static ArrayList<String> nameList = new ArrayList<>();
        static ArrayList<Float> priceList = new ArrayList<>();
        static ArrayList<Float> quantityList = new ArrayList<>();
        static ArrayList<Float> discountList = new ArrayList<>();
        
        /* 
        ------------------
         Methods of Taking Information and Setting the information to Bill Item ArrayLists: 
        ------------------*/
    public static void takeInput(Parts p) {                
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter part's name: ");
        p.setName(sc.nextLine());
        System.out.println("Enter price of the part");
        p.setPrice(sc.nextFloat());
        System.out.println("Enter quantity: ");
        p.setQuantity(sc.nextFloat());
        System.out.println("Enter discount if any");
        p.setDiscount(sc.nextFloat());
         bItems++;
         PartsItems++;
    }
    
    public static void setBill(Parts p) {  
        typeList.add("Parts");
        nameList.add(p.getName());
        priceList.add(p.getPrice());
        quantityList.add(p.getQuantity());
        discountList.add(p.getDiscount());
    }
    
    public static void takeInput(Labour l) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter Labour Description: ");
        l.setName(sc.nextLine());
        System.out.println("Enter price of the labour: ");
        l.setPrice(Float.parseFloat(sc.nextLine()));
        System.out.println("Enter quantity of labour: ");
        l.setQuantity(Float.parseFloat(sc.nextLine()));
        bItems++;
        LabourItems++;
    }
    
    public static void setBill(Labour l) {
        typeList.add("Labour");
        nameList.add(l.getName());
        priceList.add(l.getPrice());
        quantityList.add(l.getQuantity());
    }
    
    public static void setCustomer(Customer c) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter name of customer:");
        c.setName(sc.nextLine());
        System.out.println("Enter contact No. of customer");
        c.setContactNo(sc.nextLine());
    }
    
    public static void setVeh(Vehicle v) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter Vehicle No.");
        v.setVehNo(sc.nextLine());
        System.out.println("Enter Model: ");
        v.setModel(sc.nextLine());
    }
    
public static void printReceipt(Customer customer, Vehicle vehicle) {
    System.out.println("\n\n\n");
    System.out.println("******************************************************************************************************************");
    System.out.printf("%75s","KARACHI AUTOSERVICES PVT. LTD.\n");
    System.out.println("******************************************************************************************************************");
    System.out.printf("Customer Name: %-40s", customer.getName());
    System.out.printf("%40s\n", "Vehicle No.: " + vehicle.getVehNo());
    System.out.printf("Contact No.: %-40s", customer.getContactNo());
    System.out.printf("%40s\n", "Vehicle Model: " + vehicle.getModel());
    System.out.println("******************************************************************************************************************");
    System.out.printf("%65s", "BILL DESCRIPTION: \n");
    System.out.println("******************************************************************************************************************");
    System.out.printf("%-20s%-40s%-20s%-20s%-20s\n", "Type", "Name", "Price", "Quantity", "Discount");
    System.out.println("------------------------------------------------------------------------------------------------------------------");
    float totalAmount = 0.0f;
    float totalPartsAmount = 0.0f;
    float totalLabourAmount = 0.0f;
    for(int i = 0; i < PartsItems; i++) {
        float partsTotal = (priceList.get(i) * quantityList.get(i) - discountList.get(i));
        totalPartsAmount += partsTotal;
    }
    for(int i = PartsItems; i < bItems; i++) {
        float labourTotal = priceList.get(i) * quantityList.get(i);
        totalLabourAmount  += labourTotal;
    }
        for(int i=0;i<bItems;i++) {
        if(typeList.get(i).equalsIgnoreCase("Labour")) {
        System.out.printf("%-20s%-40s%15.2f%15.2f%15.2s\n", typeList.get(i), nameList.get(i), priceList.get(i), quantityList.get(i), "-");
        }
        else {
         System.out.printf("%-20s%-40s%15.2f%15.2f%15.2f\n", typeList.get(i), nameList.get(i), priceList.get(i), quantityList.get(i), discountList.get(i));
        }
        }
        totalAmount = totalPartsAmount + totalLabourAmount;
     
    System.out.println("------------------------------------------------------------------------------------------------------------------");
    System.out.printf("%-80s%20.2f\n", "Parts Total:", totalPartsAmount);
    System.out.printf("%-80s%20.2f\n", "Service Tax (5%):", totalPartsAmount * 0.05);
    System.out.printf("%-80s%20.2f\n", "Labour Total:", totalLabourAmount);
    System.out.printf("%-80s%20.2f\n", "Grand Total:", totalAmount - (totalPartsAmount * 0.05));
    
    System.out.println("******************************************************************************************************************");
}

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String cont;
        Customer customer = new Customer();
        Vehicle veh = new Vehicle();
        Parts parts = new Parts();
        Labour labour = new Labour();
        
        //setting customer and vehicle info
        setCustomer(customer);
        setVeh(veh);
        customer.hasTheVeh(veh);
        
        // taking parts input:
        do {
         takeInput(parts);
          setBill(parts);
            System.out.println("Continue?");
            cont = sc.next();
       }while(cont.equalsIgnoreCase("yes"));
        
       // taking labour input:
               do {
         takeInput(labour);
          setBill(labour);
            System.out.println("Continue?");
            cont = sc.next();
       }while(cont.equalsIgnoreCase("yes"));
        
               
               printReceipt(customer,veh);          
               
    }
}