String And Numeric Array Program On Sales Report

This is a BlueJ Program on Sales Report. This BlueJ program will print a sales bill according to the following specifications: Input the date of purchase, name of the buyer, name of item + no of purchase + price of item. Calculate total amount and add 12% GST to show the final payment amount.

Format as follows:

Customer Name    Date

Item    Price    Quantity    Amount

---        ----       -------         ------

---        ----       -------         ------

---        ----       -------         ------

                       Total          -----

                       GST           ---

                       Grand Total –

import java.util.Scanner;

class Star

{

int i,n, pcs[];

double price[];

String items[];

String name,d;

double gst=12;

double amt,total=0;

Scanner sc=new Scanner(System.in);

public void read()

{

   System.out.print("\nDate: ");

   d=sc.nextLine();

   System.out.print("\nName of Customer: ");

   name=sc.nextLine();

   System.out.print("\nHow many items to Purchase: ");

   n=sc.nextInt();

   price=new double[n];

   pcs=new int[n];

   items=new String[n];

   for(i=0;i< n;i++)

  {

     System.out.print("\nItem Name: ");

     items[i]=sc.next();

     System.out.print("\nNo of Pcs: ");

     pcs[i]=sc.nextInt();

     System.out.print("\nPrice: ");

     price[i]=sc.nextInt();

 }

}

 public void show()

 {

     System.out.print("\nCustomer Name: "+name);

     System.out.println("  Date: "+d);

     System.out.println("\nItem Name   Price    Quantity    Amount");

     for(i=0;i< n;i++)

     {

         System.out.print(items[i]+ "        " + price[i]+ "       "+ pcs[i] + "        "); 

         amt=price[i]*pcs[i];

         total=total+amt;

         System.out.println(amt);

     }

       System.out.println( "                       Total " + total); 

       gst=total*gst/100;

       System.out.println( "                       GST " + gst);

       total=total+gst;

       System.out.println( "       Grand Tootal " + total);

    }

public static void main(String args[])

{

 Star ob=new Star();

 ob.read();

 ob.show();

  }

}

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