CODE
import java.io.*;
import java.util.*;
public class ShinyGold
{
static BufferedReader keyboard = new
BufferedReader(new InputStreamReader(System.in));
public static void main(String[] args)
{
CustomerList custList = new CustomerList();
JewelList jewelList = new JewelList();
int choice, id;
String title;
try
{
BufferedReader infile =
new BufferedReader(new FileReader("c:\\jewelDat.txt"));
BufferedReader infileCust =
new BufferedReader(new FileReader("c:\\custDat.txt"));
createJewelList(infile, jewelList);
createCustomerList(infileCust, custList);
System.out.print("");
displayMenu();
System.out.println("");
System.out.print("Please enter your choice: ");
choice = Integer.parseInt(keyboard.readLine());
System.out.println();
while(choice != 9)
{
switch(choice)
{
case 1: jewelList.print();
break;
case 2: System.out.print("Enter the title: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
{
if(jewelList.isJewelAvailable(title))
{
System.out.print("Enter the customer id: ");
id = Integer.parseInt(keyboard.readLine());
System.out.println();
if(custList.custSearchId(id))
{
jewelList.jewelCheckOut(title);
custList.custRentJewel(id, title);
System.out.println("Enjoy your movie: "
+ title);
}
else
System.out.println("Not a customer");
}
else
System.out.println("Currently " + title
+ " is out of stock.");
}
else
System.out.println("The store does not "
+ "carry" + title);
break;
case 3: System.out.print("Enter the title: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
{
System.out.print("Enter the customer id: ");
id = Integer.parseInt(keyboard.readLine());
System.out.println();
if(custList.custSearchId(id))
{
jewelList.jewelCheckIn(title);
custList.custReturnJewel(id, title);
System.out.println("Thanks for returning "
+ title);
}
else
System.out.println("Not a customer");
}
else
System.out.println("This jewel is not "
+ "from our store");
break;
case 4: System.out.print("Enter the title: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
{
if(jewelList.isJewelAvailable(title))
System.out.println(title
+ " is currently in stock");
else
System.out.println(title +
" is not in the store");
}
else
System.out.println(title + " is not "
+ "in store.");
break;
case 5: jewelList.jewelPrintProduct();
break;
case 6: System.out.print("Please enter the customer's name: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
System.out.println("Jewellery found");
else
System.out.println(title+" is not found");
break;
case 7: custList.printCustList();
break;
case 8: custList.rentedJewelsInfo();
break;
default: System.out.println("Invalid selection");
}//end switch
displayMenu();
System.out.println("");
System.out.print("Please enter your choice: ");
choice = Integer.parseInt(keyboard.readLine());
System.out.println();
}//end while
}
catch(FileNotFoundException fnfe)
{
System.out.println(fnfe.toString());
}
catch(IOException ioe)
{
System.out.println(ioe.toString());
}
}
public static void createJewelList(BufferedReader infile,
JewelList jewelList)
throws IOException
{
String Product;
String Type;
String Purity;
String Producer;
String Director;
String ProductionCo;
int InStock;
JewelElement newJewel = new JewelElement();
Product = infile.readLine();
while(Product != null)
{
Type = infile.readLine();
Purity = infile.readLine();
Producer = infile.readLine();
Director = infile.readLine();
ProductionCo = infile.readLine();
InStock = Integer.parseInt(infile.readLine());
newJewel.setJewelInfo(Product,Type,Purity,Producer,
Director,ProductionCo,InStock);
jewelList.insertFirst(newJewel);
Product = infile.readLine();
}//end while
}//end createJewelList
public static void createCustomerList(BufferedReader infile,
CustomerList custList)
throws IOException
{
String line;
String fname;
String lname;
int id;
Customer cust= new Customer();
StringTokenizer strToken;
line = infile.readLine();
while(line != null)
{
strToken = new StringTokenizer(line);
fname = strToken.nextToken();
lname = strToken.nextToken();
id = Integer.parseInt(strToken.nextToken());
cust.setCustInfo(fname,lname,id);
custList.insertFirst(cust);
line = infile.readLine();
}
}
public static void displayMenu()
{
System.out.println("");
System.out.println(" ****************************************");
System.out.println(" * *");
System.out.println(" * Welcome To ShinyGold *");
System.out.println(" * A Center For Your Gold Desires *");
System.out.println(" * *");
System.out.println(" ****************************************");
System.out.println("");
System.out.println("1: Show All Available Jewellery");
System.out.println("2: To check out a jewel");
System.out.println("3: To check in a jewel");
System.out.println("4: To see if a particular jewel "
+ "is in the store");
System.out.println("5: To print the titles of all jewels");
System.out.println("6: To check if a particular jewel"
+ " is in the store");
System.out.println("7: Print a list of all the customers");
System.out.println("8: Print a list showing which customer has "
+ "rented which jewel");
System.out.println("9: To exit");
}
}
import java.util.*;
public class ShinyGold
{
static BufferedReader keyboard = new
BufferedReader(new InputStreamReader(System.in));
public static void main(String[] args)
{
CustomerList custList = new CustomerList();
JewelList jewelList = new JewelList();
int choice, id;
String title;
try
{
BufferedReader infile =
new BufferedReader(new FileReader("c:\\jewelDat.txt"));
BufferedReader infileCust =
new BufferedReader(new FileReader("c:\\custDat.txt"));
createJewelList(infile, jewelList);
createCustomerList(infileCust, custList);
System.out.print("");
displayMenu();
System.out.println("");
System.out.print("Please enter your choice: ");
choice = Integer.parseInt(keyboard.readLine());
System.out.println();
while(choice != 9)
{
switch(choice)
{
case 1: jewelList.print();
break;
case 2: System.out.print("Enter the title: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
{
if(jewelList.isJewelAvailable(title))
{
System.out.print("Enter the customer id: ");
id = Integer.parseInt(keyboard.readLine());
System.out.println();
if(custList.custSearchId(id))
{
jewelList.jewelCheckOut(title);
custList.custRentJewel(id, title);
System.out.println("Enjoy your movie: "
+ title);
}
else
System.out.println("Not a customer");
}
else
System.out.println("Currently " + title
+ " is out of stock.");
}
else
System.out.println("The store does not "
+ "carry" + title);
break;
case 3: System.out.print("Enter the title: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
{
System.out.print("Enter the customer id: ");
id = Integer.parseInt(keyboard.readLine());
System.out.println();
if(custList.custSearchId(id))
{
jewelList.jewelCheckIn(title);
custList.custReturnJewel(id, title);
System.out.println("Thanks for returning "
+ title);
}
else
System.out.println("Not a customer");
}
else
System.out.println("This jewel is not "
+ "from our store");
break;
case 4: System.out.print("Enter the title: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
{
if(jewelList.isJewelAvailable(title))
System.out.println(title
+ " is currently in stock");
else
System.out.println(title +
" is not in the store");
}
else
System.out.println(title + " is not "
+ "in store.");
break;
case 5: jewelList.jewelPrintProduct();
break;
case 6: System.out.print("Please enter the customer's name: ");
title = keyboard.readLine();
System.out.println();
if(jewelList.jewelSearch(title))
System.out.println("Jewellery found");
else
System.out.println(title+" is not found");
break;
case 7: custList.printCustList();
break;
case 8: custList.rentedJewelsInfo();
break;
default: System.out.println("Invalid selection");
}//end switch
displayMenu();
System.out.println("");
System.out.print("Please enter your choice: ");
choice = Integer.parseInt(keyboard.readLine());
System.out.println();
}//end while
}
catch(FileNotFoundException fnfe)
{
System.out.println(fnfe.toString());
}
catch(IOException ioe)
{
System.out.println(ioe.toString());
}
}
public static void createJewelList(BufferedReader infile,
JewelList jewelList)
throws IOException
{
String Product;
String Type;
String Purity;
String Producer;
String Director;
String ProductionCo;
int InStock;
JewelElement newJewel = new JewelElement();
Product = infile.readLine();
while(Product != null)
{
Type = infile.readLine();
Purity = infile.readLine();
Producer = infile.readLine();
Director = infile.readLine();
ProductionCo = infile.readLine();
InStock = Integer.parseInt(infile.readLine());
newJewel.setJewelInfo(Product,Type,Purity,Producer,
Director,ProductionCo,InStock);
jewelList.insertFirst(newJewel);
Product = infile.readLine();
}//end while
}//end createJewelList
public static void createCustomerList(BufferedReader infile,
CustomerList custList)
throws IOException
{
String line;
String fname;
String lname;
int id;
Customer cust= new Customer();
StringTokenizer strToken;
line = infile.readLine();
while(line != null)
{
strToken = new StringTokenizer(line);
fname = strToken.nextToken();
lname = strToken.nextToken();
id = Integer.parseInt(strToken.nextToken());
cust.setCustInfo(fname,lname,id);
custList.insertFirst(cust);
line = infile.readLine();
}
}
public static void displayMenu()
{
System.out.println("");
System.out.println(" ****************************************");
System.out.println(" * *");
System.out.println(" * Welcome To ShinyGold *");
System.out.println(" * A Center For Your Gold Desires *");
System.out.println(" * *");
System.out.println(" ****************************************");
System.out.println("");
System.out.println("1: Show All Available Jewellery");
System.out.println("2: To check out a jewel");
System.out.println("3: To check in a jewel");
System.out.println("4: To see if a particular jewel "
+ "is in the store");
System.out.println("5: To print the titles of all jewels");
System.out.println("6: To check if a particular jewel"
+ " is in the store");
System.out.println("7: Print a list of all the customers");
System.out.println("8: Print a list showing which customer has "
+ "rented which jewel");
System.out.println("9: To exit");
}
}
There is another class file that connected. Before this I compile there is no error, suddenly I compile it again, it shows an error
"Exception in thread "main" java.util.NoSuchElementException
at java.util.StringTokenizer.nextToken(StringTokenizer.java:349)
at ShinyGold.createCustomerList(ShinyGold.java:205)
at ShinyGold.main(ShinyGold.java:27)"
what problem i'have done? please help
Oct 18 2011, 05:06 PM, updated 15y ago
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