doesnt run again

Hi

I am sending u again the code, this code run in my machine properly
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import java.util.*;
import java.util.Scanner;

class Bell{
String bellName;
double bellPrice;
int bellNumber;
String bellDay;

public Bell(){}

public Bell (String bell_name, double bell_price,int bell_number, String bell_day){
bellName = bell_name;
bellPrice= bell_price;
bellNumber= bell_number;
bellDay= bell_day;
}
}

class Order{
String orderName;
double orderPrice;

public Order(){}

public Order(String order_name, double order_price){
orderName= order_name;
orderPrice= order_price;
}
}

public class Coffee{

public static void main(String[] args){
Scanner in =new Scanner(System.in);
int counter = 0;
double total = 0;
String today = "first";
String orderName[] = {"Tofu Burger","Cajun Chicken","Buffalo Wings","RainbowFillet","Rice Cracker","NoSalt Fries","Zuccini","Browen Rice","Cafe Mocha","Cafe Latte","Espresso","Oolong Tea"};
double orderPrice[] = {3.49, 4.59, 2.99, 2.99, 0.79, 0.69, 1.90, 0.59, 1.99, 1.99, 2.49, 0.99};
Order[] orderObj = new Order[12];
Bell[] bellObj = new Bell[100];

int z;
int per, d;
System.out.print ("\n\tEntree\t");
System.out.print ("\t\tSide Dish\t");
System.out.println("\tDrink");
System.out.print("______________________________________________________________________");

do{
do{
do{
for(int i=0; i<=11; i++){
System.out.println ("\n\t" + i + "\t\t\t" + orderName[i] + "\t\t" + orderPrice[i]);
}
System.out.print ("\nEnter your choice:");
int x ;
x=in.nextInt();
int y;
System.out.print ("How many order do you want from it??");
y=in.nextInt();
total+=orderPrice[x]*y;
bellObj [counter]= new Bell();
bellObj [counter].bellName= orderName[x];
bellObj [counter].bellPrice=orderPrice[x];
bellObj [counter].bellNumber= y;
bellObj [counter].bellDay = today;
counter++;
System.out.print ("Do you want another order??if you finish Press 0 ");
z=in.nextInt();
}while(z!=0);
for(int i=0; i<bellObj.length; ++i){
if(bellObj[i]!=null)
System.out.println(bellObj[i].bellName+"\t"+bellObj[i].bellPrice+"\t"+bellObj[i].bellNumber+"\t"+bellObj[i].bellDay);
}
System.out.println("Your Orders cost: " +total);
System.out.print ("is there another person??if No press 0");
per=in.nextInt();
if (per==0){
System.out.println("Thank You for your Interest..");
}
}while(per!=0);

System.out.print ("Start another day??if Yes Press 0");
d = in.nextInt();
if(d==0)
today="second";
}while(d!=0);

System.out.print ("Yor bell is: ");
for(int i=0; i<bellObj.length; ++i)
in.close();
}
}