//Chapter 13 (File Input and Output), Java Programming, joyce Farrell, 8th edit

Question

//Chapter 13 (File Input and Output), Java Programming, joyce Farrell, 8th edit

//DebugThirteen4.java

//output, need to fix

// Reads file of entrees and prices
// prompts user for a cutoff price
// and displays entrees that cost no more than the cutoff
import java.nio.file.*;
import java.io.*;
import static java.nio.file.AccessMode.*;
import java.util.Scanner;
public class DebugThirteen4
{
   public static void main(String[] args)
   {
      Scanner keyBoard = new Scanner(System.in);
      Path file =
         Paths.get("C:\Java\Chapter.13\DebugData4.txt");
      String[] array = new String[2];
      String string = "";
      String delimiter = ",";
      double searchPrice;
      boolean wasFound = false;
      try
      {
         InputStream input = new BufferedInputStream(Files.newInputStream(reader));
         BufferedReader reader = new BufferedReader(new InputStreamReader(reader));
         System.out.println();       

         System.out.print("Enter maximum price to search for >> ");
         searchPrice = keyBoard.next();
         System.out.println(" Entrees no more than $" + searchPrice + " ");
         string = reader.readLine();
         while(string == null)
         {
            array = string.split(delimitr);
            if(searchPrice >= Double.parseDouble(array[2]))
            {
               wasFound = falsw;
               System.out.println(array[0] + " $" + array[1]);
            }
            string = reader.readLine();          
         }
         if(!wasFound)
           System.out.println("No entrees found under $" + price);
         reader.close();
      }
      catch(Exception e)
      {
        System.out.println("Message: " + message);
      }
   }
}

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

//DebugData1.txt

Somewhere over the rainbow.

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

//DebugData2.txt

There's no place like home.
Are you a good witch or a bad witch?t

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

//DebugData3.txt

435-9845
239-9845
981-9883
384-5656
875-3784
874-8120
----------------------------------------------------

//DebugData4.txt

steak,20
lobster,30
macaroni,8
spaghetti,10

Explanation / Answer

Hi, I have fixed all error. Plese test and let me in case of any issue.

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Scanner;

public class DebugThirteen4 {
   public static void main(String[] args) {
       Scanner keyBoard = new Scanner(System.in);
       Path file =Paths.get("C:\Java\Chapter.13\DebugData4.txt");
      
       String[] array = null;
       String string = "";
       String delimiter = ",";
       double searchPrice;
       boolean wasFound = false;
       try {
           InputStream input = new BufferedInputStream(
                   Files.newInputStream(file));
           BufferedReader reader = new BufferedReader(new InputStreamReader(
                   input));
           System.out.println();
           System.out.print("Enter maximum price to search for >> ");
           searchPrice = keyBoard.nextDouble();
           System.out.println(" Entrees no more than $" + searchPrice + " ");
           string = reader.readLine();
           while (string == null) {
               array = string.split(delimiter);
               if (searchPrice >= Double.parseDouble(array[1])) {
                   wasFound = true;
                   System.out.println(array[0] + " $" + array[1]);
               }
               string = reader.readLine();
           }
           if (!wasFound)
               System.out.println("No entrees found under $" + searchPrice);
           reader.close();
       } catch (Exception e) {
           System.out.println("Message: " + e.getMessage());
       }
   }
}

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