//StreamNumberExceptionSolution.java

import java.util.Scanner;

public class StreamNumberExceptionSolution
{

    public static void main(String [] args)
    {
        // Describe the format of a row of input. There are four fields in a
        // row, separated by commas: last name, first name, department, salary
        final String SEPARATOR   = ","; // Field separator in each row of data
        final int INDEX_LAST_NAME  = 0; // # of the last name field
        final int INDEX_FIRST_NAME = 1; // # of the first name field
        final int INDEX_DEPT       = 2; // # of the department name field
        final int INDEX_SALARY     = 3; // # of the salary field
        Scanner scnr = new Scanner(System.in);

        String [] field;   // Fields on one row in the input file
        String row;        // One row of the input file
        int nRows;         // Counts # of rows in the input file
        int totalSalaries; // Total of all salaries read

        nRows = 0;
        totalSalaries = 0;

        while (scnr.hasNext()) // Loop while input data exists
        {
            row = scnr.nextLine();
            ++nRows;
            System.out.println(nRows + ") " + row);
            field = row.split(SEPARATOR);

            try // Ensure an integer was input
            {
                totalSalaries += Integer.parseInt(field[INDEX_SALARY]);
                System.out.println
                (
                    "       "
                    + field[INDEX_FIRST_NAME] + SEPARATOR
                    + field[INDEX_LAST_NAME]  + SEPARATOR
                    + field[INDEX_SALARY   ]  + SEPARATOR
                    + field[INDEX_DEPT]
                );
            }
            catch (NumberFormatException e)
            {
                System.out.println
                (
                    "The salary entry for "
                    + field[INDEX_FIRST_NAME] + " "
                    + field[INDEX_LAST_NAME]
                    + ", "
                    + field[INDEX_SALARY]
                    + ", is not an integer.\n"
                    + "This info won't be added to the salary running total.\n"
                );
            }
        }

        System.out.println();
        System.out.printf("Total salaries: $%,8d", totalSalaries);
    }
}