How do you make restaurant bill program in java?

Answer 1

import java.io.*;

class Bill

{

String item[]={"A","B","C","D","E","F","G","H","I","J"};

double rate[]={1,2,3,4,5,6,7,8,9,10};

String order[]=new String[10];

double amt[]=new double[10];

String ans;

int quantity[]=new int[10];

int i,n=0,no,x=0;

BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

Bill()

{

}

public void putOrder()throws IOException

{

System.out.println("**********************************************");

System.out.println("Kentucky Fried Chicken- MENU CARD");

System.out.println("*********************************************");

System.out.println("Item No. Item Rate");

for(i=0;i< 10;i++)

{

System.out.println((i+1)+ ": "+item[i]+"------------------"+rate[i]);

}

System.out.println("Enter item number to place your order\n");

while(true)

{

if(x==10)

break;

System.out.println("Enter item number:");

no=Integer.parseInt(br.readLine());

order[x]=item[no-1];

amt[x]=rate[no-1];

System.out.println("Enter quantity:");

no=Integer.parseInt(br.readLine());

quantity[x]=no;

x++;

if(x>0)

{

System.out.println("Any More Items ?(Y/N):");

ans=br.readLine().toUpperCase();

if(ans.equals("N"))

break;

}

}

showBill();

}

private void showBill() throws IOException

{

double bamt=0,b;

System.out.println("You have ordered\n");

System.out.println("Item Rate No. of quantity");

for(i=0;i< x;i++)

{

System.out.println((i+1)+":"+order[i]+"---------"+amt[i]+"------------"+quantity[i]);

}

while(true)

{

if(x< 2)

break;

System.out.println("Do you want to cancel any item (Y/N):");

ans=br.readLine().toUpperCase();

if(ans.equals("N"))

break;

System.out.println("Enter the item number of the item you want to cancel:");

no=Integer.parseInt(br.readLine());

for(i=no-1;i< x-1;i++)

{

order[i]=order[i+1];

amt[i]=amt[i+1];

quantity[i]=quantity[i+1];

}

x--;

}

System.out.println("Cash Memo\n");

System.out.println("*****************************************************************");

System.out.println("Item No. of quantity Rate Amount\n");

System.out.println("***************************************************************");

for (i=0;i< x;i++)

{

System.out.print( order[i]+ " "+quantity[i]+ " "+ amt[i]+ " ");

b=quantity[i]*amt[i];

System.out.println(b);

bamt=bamt+b;

}

System.out.println("Bill Amount Rs. "+bamt);

System.out.println("*******************");

bamt=bamt+bamt*.125;

System.out.println("Total Amount including service charge @ 12.5% Rs. "+bamt);

}

}

Answer 2

Java Billing system? Probably you are willing to develop a billing system in Java. To do this you need below:

1) List out what exactly you want from the billing system

2) Learn java or hire a person who can do this

3) Develop the system based on the requirements

If you are willing to hire a java person then let me know so that I can help you.

Answer 3

There are a few different programs for billing software in Java, depending on what your needs are. Shareware Central has some programs available.