Files

[Dark Rain]

Here is my code:

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.text.NumberFormat;

public class FileStats extends JFrame
{
	public static JTextArea display;
	
	public FileStats()
	{
		super("Testing FileStats program");
		display = new JTextArea();
		getContentPane().add(display, "Center");
		
	}// FileStats()
	
	/* pre: args has command-line arguments
	 * post: both files in args have been closed;
	 *       max, min, count, sum have been calculated
	 * calls: doStats
	 */
	public static void readFile(String[] args) throws IOException
	{
		// Get file name arguments from the command line as entered by the user
		String inFileName = args[0];
		String outFileName = args[1];
		
		try
		{
			// Prepare files
			BufferedReader inFile = new BufferedReader(new FileReader(inFileName));
			PrintWriter outFile = new PrintWriter(new FileWriter(outFileName));
			
			// Read and write from input and output files
			String testInfo = inFile.readLine();
			outFile.println("Results " + testInfo);
			outFile.println();
			
			String num = inFile.readLine();
			
			while (num != null)
			{
				doStats(num, inFile, outFile);
				num = inFile.readLine();
			}// while()

			// Close the files
			inFile.close();
			outFile.close();
			
		} catch (FileNotFoundException e){
			display.setText("IOERROR: File NOT Found " + inFileName + "\n");
			e.printStackTrace();
		} catch (IOException e){
			display.setText("IOERROR: " + e.getMessage() + "\n");
			e.printStackTrace();
		}// end try/catch block
		
		display.append("Program completed.  Close window to exit program.\n");
		
	}// readFile()
	
	 /* pre: num has a value
	  * post: max, min, count, sum have been set or reset
	  */
	public static void doStats(String num, BufferedReader inFile,
            PrintWriter outFile) throws IOException
	{
		int number;
		int count = 0;
		int sum = 0;
		int countOfNums = 0;
		int max = 0;
		int min = 0;
		
		while (count != 14)
		{
			number = Integer.parseInt(inFile.readLine());
			sum += number;
			countOfNums++;
			if (max > number)
			{
				max = number;
			} else {
				max = 0;
			}// if()
			if (min < number)
			{
				min = number;
			} else {
				min = 0;
			}// if()
			
			count++;
		}// while()
		
		outFile.println("sum " + sum);
		display.append("sum" + sum + "\n");
		outFile.println("count " + countOfNums);
		display.append("count" + countOfNums + "\n");
		outFile.println("max " + max);
		display.append("max" + max + "\n");
		outFile.println("min " + min);
		display.append("min" + min + "\n");
		
	}// doStats()
	
	public static void main(String[] args) throws IOException
	{
		FileStats fileStat = new FileStats();
		readFile(args);
		fileStat.setSize(400, 300);
		fileStat.setVisible(true);
		fileStat.addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent e){

                  System.exit(0);

            }

      });
	}// main()
}// FileStats

For some reason I'm getting an ArrayIndexOutOfBoundsException. I have a file called numbers.dat with a 13 numbers in it, and I'm trying to read from it, preform operations on the numbers, and output the results to both the JFrame and a new file. Can someone shed some light on what I'm doing wrong?