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Payroll.java
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Payroll.java
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import java.util.Scanner;
public class Payroll extends Exception {
private String Name;
private int numberID;
private double hourlyPayRate;
private double numberOfHoursWorked;
public Payroll() {
}
public Payroll(String Name, int numberID) {
this.Name = Name;
this.numberID = numberID;
}
public String getName() {
return Name;
}
public void setName(String name) {
Name = name;
}
public int getNumberID() {
return numberID;
}
public void setNumberID(int numberID) {
this.numberID = numberID;
}
public double getHourlyPayRate() {
return hourlyPayRate;
}
public void setHourlyPayRate(double hourlyPayRate) {
this.hourlyPayRate = hourlyPayRate;
}
public double getNumberOfHoursWorked() {
return numberOfHoursWorked;
}
public void setNumberOfHoursWorked(double numberOfHoursWorked) {
this.numberOfHoursWorked = numberOfHoursWorked;
}
public double grossPay() {
return numberOfHoursWorked * hourlyPayRate;
}
public static boolean isValidName(String name) throws NullPointerException {
if(name == "") {
throw new NullPointerException("isValid Name");
}
else {
return true;
}
}
public static boolean isValidHourlyPayRate(double luongTheoGio) throws IllegalArgumentException {
if(luongTheoGio < 0 || luongTheoGio > 25) {
throw new IllegalArgumentException("isValid HourlyPayRate");
}
else {
return true;
}
}
public static boolean isValidNumberOfHoursWorked(double soGio) throws IllegalArgumentException {
if(soGio < 0 || soGio > 84) {
throw new IllegalArgumentException("isValid numberOfHoursWorked");
}
else {
return true;
}
}
public static boolean isValidNumberId(int id) throws IllegalArgumentException {
if(id == 0 || id < 0) {
throw new IllegalArgumentException("isValid id");
}
else {
return true;
}
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
Payroll pr = new Payroll();
System.out.print("Enter the Name : ");
pr.Name = sc.nextLine();
try {
if(isValidName(pr.Name)) {
System.out.println("Name : " + pr.Name);
}
}catch(NullPointerException e) {
System.out.println("Error : " + e.getMessage());
}
System.out.print("Enter the numberID : ");
pr.numberID = sc.nextInt();
try {
if(isValidNumberId(pr.numberID)) {
System.out.println("numberID : " + pr.numberID);
}
}catch(IllegalArgumentException e) {
System.out.println("Error : " + e.getMessage());
}
System.out.print("Enter the hourlyPayRate : ");
pr.hourlyPayRate = sc.nextDouble();
try {
if(isValidHourlyPayRate(pr.hourlyPayRate)) {
System.out.println("hourlyPayRate : " + pr.hourlyPayRate);
}
}catch(IllegalArgumentException e) {
System.out.println("Error : " + e.getMessage());
}
System.out.print("Enter the numberOfHoursWorked : ");
pr.numberOfHoursWorked = sc.nextDouble();
try {
if(isValidNumberOfHoursWorked(pr.numberOfHoursWorked)) {
System.out.println("numberOfHoursWorked : " + pr.numberOfHoursWorked);
}
}catch(IllegalArgumentException e) {
System.out.println("Error : " + e.getMessage());
}
if(isValidName(pr.getName()) && isValidNumberId(pr.getNumberID()) && isValidHourlyPayRate(pr.getHourlyPayRate()) && isValidNumberOfHoursWorked(pr.getNumberOfHoursWorked())) {
System.out.println("amount of gross pay earned : " + pr.grossPay());
}
else {
System.out.println("Error all invalid");
}
sc.close();
}
}