PRG420 (Version 10) – Week 4 Individual- Simple Commission Calculation Program Part 3
Modify the Week Three Java™ application using Java™ NetBeans™ IDE to meet these additional and changed business requirements:
* The application will now compare the total annual compensation of at least two salespersons. * It will calculate the additional amount of sales that each salesperson must achieve to match or exceed the higher of the two earners. * The application should ask for the name of each salesperson being compared.
The Java™ application should also meet these technical requirements:
* The application should have at least one class, in addition to the application’s controlling class. * The source code must demonstrate the use of Array or ArrayList. * There should be proper documentation in the source code.
Source Code:
/**
*
Program: Simple Commission Calculation Program Part 3
Purpose: to calculates and display the total annual compensation of a salesperson. Programmer:
Class: PRG420
Instructor:
Creation Date:
Programmer Modification Date:
Purpose: to add name of sales person and also functionality to manage the list of sales persons an comparing their annual compensation Program Summary: This program will calculate and display the total annual compensation of a salesperson. Here in this program the salary of the salesman and its commission rate is fixe and program accepts sales amount.
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*/
import java.util.ArrayList;
import java.util.Scanner;
import java.text.NumberFormat;
class SalesPerson {
private final double fixed_Salary = 35750.00;
private final double commission_Rate = 12.0;
private final double sales_Target = 125250.00;
private String name;
private double annual_Sales;
//default constructor
public SalesPerson() {
name = “Unknown”;
annual_Sales = 0.0;
}
//parameterized constructor
public SalesPerson(String nm,double aSale) {
name = nm;
annual_Sales = aSale;
}
//getter method for the name
public String getName(){
return name;
}
//setter method to set name
public void setName(String nm){
name = nm;
}
//getter method for the annual sales
public double getAnnualSales(){
return annual_Sales;
}
//method to set the value of annual sale
public void setAnnualSales(double aSale) {
annual_Sales = aSale;
}
//method to calcualte and get commission
public double commission (){
double commission = 0;
if(annual_Sales>= (sales_Target*(80/100))) {//80% of the sales target
if(annual_Sales>= sales_Target){
commission = sales_Target * (commission_Rate/100.0) + (annual_Sales- sales_Target)* (75.0/100.0); }
else
commission = annual_Sales * (commission_Rate/100.0); }
return commission ;
}
//method to calcualte and get annual compensation
public double annualCompensation (){
return fixed_Salary + commission();
}
}
public class Main {
public static void main(String args[]){
//array list to have a collection of sales persons
ArrayList<SalesPerson> sales_Persons = new ArrayList<SalesPerson>();
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//create an object of Scanner calss to get the keyboard input Scanner input = new Scanner(System.in);
do{
//prompt the user to enter name
System.out.print(“Enter salesperson name (stop to EXIT) : “); String name = input.nextLine().trim();
if(name.equalsIgnoreCase(“stop”))
break;
//creating an object of SalesPerson class
SalesPerson sales_Person = new SalesPerson();
//set name of sales person
sales_Person.setName(name);
//prompt the user to enter the annual sales
System.out.print(“Enter the annual sales : “);
double sale = input.nextDouble();
//set the value of annual sale of sales person object sales_Person.setAnnualSales(sale);
//add sales Person to array list
sales_Persons.add(sales_Person);
//read a blank line
input.nextLine();
}
while(true);
//getting the 2 minimum annual compensation
double min = -1;
double secondMin = -1;
if(sales_Persons.size()>=3){
//intilization
double firstValue = sales_Persons.get(0).annualCompensation(); double secondValue = sales_Persons.get(1).annualCompensation();
//intechanging if in reverse oreder
if (firstValue < secondValue) {
min = firstValue;
secondMin = secondValue;
}
else {
min = secondValue;
secondMin = firstValue;
}
double nextElement = -1;
//compring the 2 to n values
for (int i = 2; i < sales_Persons.size(); i++) { nextElement = sales_Persons.get(i).annualCompensation(); if (nextElement < min) {
secondMin = min;
min = nextElement;
}
else if (nextElement < secondMin) {
secondMin = nextElement;
}
}
}
//displaying result
NumberFormat nf = NumberFormat.getCurrencyInstance();
//All salespersons and their total annual compensation System.out.println(“\n”);
System.out.printf(String.format(“%-20s%-20s”,”Name”, “Total annual compensation” )); System.out.println();
for(SalesPerson salesperson :sales_Persons){
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System.out.printf(String.format(“%-20s%20s”,salesperson.getName(), nf.format(salesperson.annualCompensation()))); System.out.println();
}
//dipslyaing the all sales persons additional amount of sales other the 2 memebrs who have minimum sales System.out.println(“\n”);
for(int i=0; i< sales_Persons.size();i++){
double compensation = sales_Persons.get(i).annualCompensation();
if(compensation == min || compensation == secondMin) continue;
System.out.println(“Name of Salesperson : “+sales_Persons.get(i).getName()); System.out.println(“The total annual compensation : “+nf.format(compensation));
System.out.println(“Total Sales\tTotal Compensation”);
double sale = sales_Persons.get(i).getAnnualSales(); for(double j =sale; j<= (sale+ sale * 0.5); j+= 5000.0 ) { sales_Persons.get(i).setAnnualSales(j);
System.out.println(nf.format(j)+”\t”+nf.format(sales_Persons.get(i).annualCom
pensation())); }
System.out.println();
}
