I HAVE WRITTEN THIS BUT ITS NOT COMIPLING ITS GIVING ME ERRORS. CAN SOMEONE PLEA

Question

I HAVE WRITTEN THIS BUT ITS NOT COMIPLING ITS GIVING ME ERRORS. CAN SOMEONE PLEASE FIX IT

import java.io.*;

import java.text.*;

import java.util.*;

//import java.util.StringTokenizer;

public class Assignment

{

public static void main(String [] args) throws IOException

{

NumberFormat nUS = NumberFormat.getCurrencyInstance(Locale.US);

DecimalFormat pf2 = new DecimalFormat("##.0#%");

String line;

String CustomerID, CustomerName;

int dunsels, widgets, lightWeights, gidgets;

float dumprice = 10.25F;

float widprice = 8.75F;

float lightprice = 4.25F;

float gidprice = 5.22F;

float taxrate = 0.0875F;

float shipping = 0.1F;

double subtotal = 0;

int count = 0, numtokens = 0;

StringTokenizer delimit;

boolean morerecords = true;

// Call the Scanner object "input" (can be named anything) - Alternative to BufferedReader

Scanner input = new Scanner(new File("Customerdata.dat"));

input.useDelimiter(System.getProperty("line.separator"));

while(input.hasNextLine())

{

try

{

line = input.nextLine();

delimit = new StringTokenizer(line, ",");

//numtokens = delimit.countTokens();

CustomerID = delimit.nextToken();

CustomerName = delimit.nextToken();

  

dunsels = delimit.nextToken();

widgets = delimit.nextToken();

lightWeights = delimit.nextToken();

gidgets = delimit.nextToken();

// Convert Strings into numeric values

dumprice = new Float(dunsels).floatValue();

widprice = new Float(widgets).floatValue();

lightprice = new Float(lightWeights).floatValue();

gidprice = new Float(gidgets).floatValue();

System.out.println(" Record #" + (count+=1));

System.out.println("Customer ID: "+ CustomerID);

System.out.println("Customer name: "+ CustomerName);

if(dunsels!=0)

{

System.out.println(dunsels+" Dunsels @ $10.25 $"+ pf2.format(dunsels * dumprice));

}

subtotal= dunsels * dumprice;

if(widgets!=0)

{

System.out.println(widgets+" Widgets @ $8.75 $"+ pf2.format(widgets * widprice));

}

subtotal+= widgets * widprice;

if(lightWeights!=0)

{

System.out.println(lightWeights+" Lightweights @ $4.25 $"+ pf2.format(lightWeights*lightprice));

}

subtotal+= lightWeights * lightprice;

if(gidgets!=0)

{

System.out.println(gidgets+" Gidgets @ $5.22 $"+ pf2.format(gidgets * gidprice));

}

subtotal+= gidgets * gidprice;

System.out.println();

System.out.println("Subtotal $"+ pf2.format(subtotal));

System.out.println();

System.out.println("Sales Tax @ 8.75% $"+ pf2.format(taxrate*subtotal));

System.out.println("Shipping and Handling @ 10% $"+ pf2.format(shipping*subtotal));

System.out.println();

System.out.println("Grandtotal $"+ pf2.format(subtotal+(taxrate*subtotal)+ pf2.format(shipping*subtotal)));

}

catch (NoSuchElementException e)

{ }

}

input.close();

}

}

I

Explanation / Answer

//here is the modified version of your code, i have removed the errors, and the program is giving the correct output just check it.

import java.io.*;

import java.text.*;

import java.util.*;

//import java.util.StringTokenizer;

public class Assignment

{

public static void main(String [] args) throws IOException

{

NumberFormat nUS = NumberFormat.getCurrencyInstance(Locale.US);

DecimalFormat pf2 = new DecimalFormat("#.00");

String line;

String CustomerID, CustomerName;

int dunsels, widgets, lightWeights, gidgets;

float dumprice = 10.25F;

float widprice = 8.75F;

float lightprice = 4.25F;

float gidprice = 5.32F;

float taxrate = 0.0875F;

float shipping = 0.1F;

double subtotal = 0;

int count = 0, numtokens = 0;

StringTokenizer delimit;

boolean morerecords = true;

// Call the Scanner object "input" (can be named anything) - Alternative to BufferedReader

Scanner input = new Scanner(new File("Customerdata.dat"));

input.useDelimiter(System.getProperty("line.separator"));

while(input.hasNextLine())

{

try

{

line = input.nextLine();

delimit = new StringTokenizer(line, ",");

//numtokens = delimit.countTokens();

CustomerID = delimit.nextToken();

CustomerName = delimit.nextToken();

dunsels = Integer.parseInt(delimit.nextToken());

widgets =Integer.parseInt(delimit.nextToken());

lightWeights = Integer.parseInt(delimit.nextToken());

gidgets = Integer.parseInt(delimit.nextToken());

System.out.println(" Record #" + (count+=1));

System.out.println("Customer ID: "+ CustomerID);

System.out.println("Customer name: "+ CustomerName);

if(dunsels!=0)

{

System.out.println(dunsels+" Dunsels @ $10.25 $"+ pf2.format(dunsels * dumprice));

}

subtotal= dunsels * dumprice;

if(widgets!=0)

{

System.out.println(widgets+" Widgets @ $8.75 $"+ pf2.format(widgets * widprice));

}

subtotal+= widgets * widprice;

if(lightWeights!=0)

{

System.out.println(lightWeights+" Lightweights @ $4.25 $"+ pf2.format(lightWeights*lightprice));

}

subtotal+= lightWeights * lightprice;

if(gidgets!=0)

{

System.out.println(gidgets+" Gidgets @ $5.22 $"+ pf2.format(gidgets * gidprice));

}

subtotal+= gidgets * gidprice;

System.out.println();

System.out.println("Subtotal $"+ pf2.format(subtotal));

System.out.println();

System.out.println("Sales Tax @ 8.75% $"+ pf2.format(taxrate*subtotal));

System.out.println("Shipping and Handling @ 10% $"+ pf2.format(shipping*subtotal));

System.out.println();

System.out.println("Grandtotal $"+ pf2.format(subtotal+taxrate*subtotal+shipping*subtotal));

}

catch (NoSuchElementException e)

{ }

}

input.close();

}

}

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