/*
Sajid Mahmood
IT 106-011
11/30/2014
Programming Assignment 10
*/
import javax.swing.JOptionPane;
/*
* The program identifies which salespeople are
* doing a good job and who are not doing a good job.
* To determine each salesperson's performance, the program calculates
* their performance based on previous month's sales of the given salesperson.
*/

class Salesperson {

private String name; private double lastMonthSales; //Amount of sales last month public Salesperson(){ name = askName(); lastMonthSales = askAmountEarnedLastMonth(); } public Salesperson(String n, double sales){ name = n; lastMonthSales = sales; } public String getName(){ return name; } public double getAmountEarnedLastMonth(){ return lastMonthSales; …show more content…
private String askName() { return JOptionPane.showInputDialog("Enter your name.");//Ask for salesperson's name }

private double askAmountEarnedLastMonth() { boolean isValidAmount; String userInput; do { userInput = JOptionPane.showInputDialog("How much did you earn last month?"); //Ask for last month's sales foor the salesperson userInput = userInput; isValidAmount = isValidAmount(userInput); } while (!isValidAmount);

return Double.parseDouble(userInput); } /** * Checks if user input is valid * Amount must be a number between 0 and 500,000 inclusive * @param s * @return boolean */ private boolean isValidAmount(String s) { boolean valid = false; double amount; try { amount = …show more content…
Please enter an amount from 0 to $500,00 inclusive.");

return valid; } /** * Calculates employee performance based on average amount of sales * @param totalAverage * @return String */ public String getEmployeePerformance(double totalAverage){ if(lastMonthSales > totalAverage) return "Good work! You will receive a 5% bonus: $" + getBonus(lastMonthSales, 5); else if(lastMonthSales < totalAverage) return "You're not trying hard enough!"; else return "You are doing average work..."; } private double getBonus(double amount, double percentage){ return amount * (percentage/100); }
}

public class SalesAnalyzer{

public static double average(Salesperson[] array, int size){ double sum = 0.0; for(int i=0; i < size; i++){ sum+= array[i].getAmountEarnedLastMonth(); } return sum/size; } public static void main(String[] args){ final int MAX_SALESPERSONS = 10; int numSalesPersons = 0;

Salesperson[] people = new Salesperson[MAX_SALESPERSONS]; String option; boolean exit =