Question

import java.io.*; import java.util.Scanner; public class CrimeStats { private static final String INPUT_FILE = "seattle-crime-stats-by-1990-census-tract-1996-2007.csv"; private static final String OUTPUT_FILE = "crimes.txt"; public static void main(String[] args) { int totalCrimes = 0; // read all the rows from the csv file and add the total count in the totalCrimes variable try { Scanner fileScanner = new Scanner(new File(INPUT_FILE)); String line = fileScanner.nextLine(); // skip first line while (fileScanner.hasNext()) { String[] tokens = fileScanner.nextLine().split(","); if (tokens.length == 4) { totalCrimes += Integer.parseInt(tokens[3].trim()); } } fileScanner.close(); } catch (FileNotFoundException e) { System.out.println("Unable to read data from file: " + INPUT_FILE); System.exit(1); } try { PrintWriter writer = new PrintWriter(new FileWriter(OUTPUT_FILE)); writer.write(String.format("Total Crimes: %d", totalCrimes)); writer.flush(); writer.close(); System.out.println("File :" + OUTPUT_FILE + " updated successfully."); } catch (IOException e) { System.out.println("Unable to write to file: " + OUTPUT_FILE); } } } Unable to read data from file: seattle-crime-stats-by-1990-census-tract-1996-2007.csv C:\Users\mikec\AppData\Local\NetBeans\Cache\8.2rc\executor-snippets\run.xml:53: Java returned: 1 BUILD FAILED (total time: 0 seconds) I keep getting this error how do i fix it

Answer 1

//note :you should give the path of the file present in th folder like c://user//

//i had it in the code check code

//place the file in a particular floder and add the path to    private static final String INPUT_FILE

//check the code below

//if you have any doubts comment me i wiil explain dont down vote it.
  

   import java.util.Scanner;

import java.io.File;
import java.io.FileNotFoundException;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

  
  
   public class CrimeStats {
       private static final String INPUT_FILE = "C:\\Users\\bhara\\seattle-crime-stats-by-1990-census-tract-1996-2007.csv";
       private static final String OUTPUT_FILE = "crimes.txt";
           public static void main(String[] args) throws Exception {
               int totalCrimes = 0;
               try {
               Scanner fileScanner = new Scanner(new File(INPUT_FILE));
               String line = fileScanner.nextLine();
               while (fileScanner.hasNext()) {
                   String[] tokens = fileScanner.nextLine().split(",");
                   if (tokens.length == 4) {
                       totalCrimes += Integer.parseInt(tokens[3].trim());
                   }
               }
               fileScanner.close();
              
               }
               catch(FileNotFoundException e) {
                   System.out.println("Unable to read data from file: " + INPUT_FILE);
                   System.exit(1);
                  
               }
               try {
                   PrintWriter writer = new PrintWriter(new FileWriter(OUTPUT_FILE));
                   writer.write(String.format("Total Crimes: %d", totalCrimes));
                   writer.flush();
                   writer.close();
                   System.out.println("File :" + OUTPUT_FILE + " updated successfully.");
               }
               catch(IOException e) {
                   System.out.println("Unable to write to file: " + OUTPUT_FILE);
                         
                      
                   }
               }
   }