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Thread: Why Can't my file be read?

  1. #1
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    Default Why Can't my file be read?

    import java.io.File;
    import java.io.IOException;
    import java.io.PrintWriter;
     
    import java.util.Scanner;
     
     
     
    public class StockAnalysis {
     
    	public static void main(String [] args) {
     
    		StockDataBase startingvalue = new StockDataBase(0);
     
    		StockDataBase endingvalue = new StockDataBase(0);
     
     
     
     
     
    		try {
     
    			Scanner input = new Scanner(new File("values.txt"));
     
    			PrintWriter output = new PrintWriter("values.txt");
     
     
     
     
    			output.println("2013");
     
    			int n =0;
     
    			int m =0;
     
    			for(int i = 0; i<=365; i++) {
     
    				 n =(int)(Math.random());
    				m =(int)(Math.random());
     
    			output.println(DayConverter.getDateString(i, false));
     
    			startingvalue= new StockDataBase(n);
     
    			endingvalue= new StockDataBase(m);
     
    			output.println(startingvalue);
     
    			output.println(endingvalue);
     
    			}
     
     
     
     
     
     
    				while(input.hasNext()) {
     
     
    				String year= input.next();
     
    				}
     
    				while(input.hasNextInt()) {
     
    				int year = input.nextInt();
     
    				int start =input.nextInt();
     
    				int end = input.nextInt();
     
    				startingvalue= new StockDataBase(start);
     
    				endingvalue= new StockDataBase(end);
     
    				System.out.println("" + "           "   +   year);
     
    				System.out.println("-------------------------------");
    				System.out.println(startingvalue + " " + endingvalue);
     
     
     
    				}
    				input.close();
     
     
     
     
     
     
     
    		} catch (IOException e) {
     
    			System.out.println("Unable to open or read from file. ");
    		}
     
     
    }
    }


  2. #2
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    Default Re: Why Can't my file be read?

    i dont no but plz u send me this problem i check it beacuse same problem in my side

  3. #3
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    Default Re: Why Can't my file be read?

    Quote Originally Posted by dwivedisandeep207 View Post
    i dont no but plz u send me this problem i check it beacuse same problem in my side
    What do you want me to do?

  4. #4
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    Default Re: Why Can't my file be read?

    Are you using an IDE for this?

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    Default Re: Why Can't my file be read?

    Why Can't my file be read?
    You tell us...are there exceptions? If so, you should print at least the stack trace to get an idea of what's going on.

  6. #6
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    Default Re: Why Can't my file be read?

    what kind of errors are displayed...?

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