I need a little help with this program

"Teresa" <gmtcm83@epix.net>
Fri, 16 Nov 2007 23:21:40 GMT
It is an array problem.
I have the program almost finished but having a problem with it compiling at
this point. I followed everything that is has in our book just changed the
names where I need it to I wanted to get it to work before I added to it I
am going to post both the driver and class can someone help please??

I am also going to post the error that I get.
Exception in thread "main" java.util.InputMismatchException

at java.util.Scanner.throwFor(Unknown Source)

at java.util.Scanner.next(Unknown Source)

at java.util.Scanner.nextInt(Unknown Source)

at java.util.Scanner.nextInt(Unknown Source)

at PlayersList.<init>(PlayersList.java:27)

at BaseballGUI.main(BaseballGUI.java:30)

this is the class part of it.
import java.util.Scanner;

public class PlayersList


int[][] table;

String[] rowNames;

String[] colNames;

public PlayersList()


table = new int [0][0];

rowNames = new String[0];

colNames = new String[0];


public PlayersList(String[] rowLabels, String[] colLabels, Scanner inData)


rowNames = rowLabels;

colNames = colLabels;

table = new int[rowNames.length][colNames.length];

int row;

int column;

while (inData.hasNext())


row = inData.nextInt() - 1;

column = inData.nextInt() -1;




public String toString()


String str = " ";

for (int index = 0; index < table.length; index++)

str = str + " " + colNames[index];

str = str + "\n";

for (int index = 0; index < table.length; index++)


str = str + rowNames[index] + " ";

for (int index2 = 0; index2 < table[index].length; index2++)

str = str + " " + table[index][index2];

str = str + "\n";


return str;


public String PlayerBatsLorRhandedTotals()


String str = "";

int sum;

for (int index = 0; index < rowNames.length; index++)


sum = 0;

str = str + rowNames[index] + " " + sum + "\n";


return str;



this is the BB GUI
import java.util.Scanner;

import java.io.*;

import java.awt.*;

import javax.swing.*;

public class BaseballGUI


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


Scanner inFile;

JFileChooser fileChooser = new JFileChooser();

// Get the current working directory for scores.

String workDir = System.getProperty("user.dir");

// Set the chooser to open in our current directory

fileChooser.setCurrentDirectory(new File(workDir));

// Set the file from the user

fileChooser.setDialogTitle("Batting Averages");

if (fileChooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION)


inFile = new Scanner(fileChooser.getSelectedFile());

String[] rowLabels = {"Hits", "Walks", "Outs", "Player bats L or R"};

String inString = JOptionPane.showInputDialog("Number Players: ");

int players = new Scanner(inString).nextInt();

String[] colLabels = new String[players];

for (int index = 0; index < players; index++)

colLabels[index] = JOptionPane.showInputDialog("Player's Number "+ (index +

// create the table for calculation of the average of left or right handed

PlayersList PlayersList = new PlayersList(rowLabels, colLabels, inFile);

//prepare to output results in a frame

JFrame out = new JFrame();

out.setSize(400, 600);

Container outPane = out.getContentPane();

outPane.setLayout(new FlowLayout());

JTextArea summary = new JTextArea("\nResults of Left or Right Handed
Batters\n\n" + PlayersList);

summary.setFont(new Font("Courier", Font.PLAIN, 10));


outPane.add(new JTextArea("\nAverage Lefthanded or right handed:\n\n" +






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