// 10/11/2017

/** The Payroll class calculates the Net Pay for two
 *  employees. This is version 4 of the Payroll class.
 *  This version uses a while loop.
 * next time: read in a value
 * use sentinel
 * read from file
 * (and review for exam)
 */

import java.util.Scanner;

public class Payroll4 {
  /**
   * pay is calculated by multiplying hours times rate, and
   * then subtracting 11% for taxes.
   */
  public static void main(String[] args)   {
    
       final double TAXES = .11; // employees pay 11% income tax
       double taxes=0.0, rate=0.0, pay=0.0; 
       int hoursWorked=0;
       String name;  
       Scanner readObject = new Scanner(System.in);
       int numEmployees=200;  // hard coding the # of employees
       
      // while loop to process employees
       while (numEmployees>0) {
         // prompt the user to enter a name
         System.out.print("Enter a name of employee: ");
         name = readObject.nextLine();
         // prompt the user to enter data for hours and rate
         System.out.print("Enter number of hours worked and rate of pay: ");     
         hoursWorked = readObject.nextInt();
         rate = readObject.nextDouble();
         pay = rate * hoursWorked;
         taxes = TAXES*pay;
         pay-=taxes;
         System.out.println("Name   Hours   Rate     Pay");
         System.out.println("----------------------------");
         System.out.printf("%s  %4d $%4.2f $%,8.2f\n",name, hoursWorked, rate, pay);
         numEmployees--;
         readObject.nextLine(); // to skip newline in input buffer
       }
  }
}

/** Lab assignment:
  * Read in an integer from keyboard.
  * Print a msg saying that you are going to count by 2's.
  * Print all even numbers that are less than or equal to the number
  * that you read in.
  * For example: if you read in the value 10, your program will print:
  * This program will display all even values less than or equal 10.
  * 10
  * 8
  * 6
  * 4
  * 2
  * Or you can display: 2 4 6 8 10
  */