Write a code in Java using JOPtionPane and test if it works well.

Payroll.java

package org.students;

/** Payroll class Chapter 6, Programming Challenge 5 */

public class Payroll { int count=0; private String name; // Employee name private int idNumber; // ID number private double payRate; // Hourly pay rate private double hoursWorked; // Number of hours worked

/** The constructor initializes an object with the employee's name and ID number. @param n The employee's name. @param i The employee's ID number. @param i The employee's ID number. */ public Payroll(String name, int idNumber, double payRate, double hoursWorked) { super(); if(name.length()==0 || name=="") { try { throw new PayrollException(":: EMPLOYEE NAME SHOULD NOT BE EMPTY ::"); } catch (PayrollException e) { System.out.println("* PAYROLL CLASS OBJECT FAILED TO CREATE *"); System.out.println("---------------------------------------------"); } } else if(idNumber<=0) { try { throw new PayrollException(":: EMPLOYEE NO MUST BE GREATER THAN 0 ::"); } catch (PayrollException e) { System.out.println("* PAYROLL CLASS OBJECT FAILED TO CREATE *"); System.out.println("---------------------------------------------"); } } else if(hoursWorked<0 || hoursworked>84) { try { throw new PayrollException(":: NO OF HOURS MUST BE BETWEEN 0 AND 84 ::"); } catch (PayrollException e) { System.out.println("* PAYROLL CLASS OBJECT FAILED TO CREATE *"); System.out.println("---------------------------------------------"); } } else if(payRate<0 || payrate>25) { try { throw new PayrollException(":: PAYRATE MUST BE BETWEEN 0 AND 25 ::"); } catch (PayrollException e) { System.out.println("* PAYROLL CLASS OBJECT FAILED TO CREATE *"); System.out.println("---------------------------------------------"); } } else { this.name = name; this.idNumber = idNumber; this.payRate = payRate; this.hoursWorked = hoursWorked; count=1; System.out.println("::PAYROLL OBJECT CREATED SUCCESSFULLY ::"); } }

/** The setName sets the employee's name. @param n The employee's name. */

public void setName(String n) { name = n; }

/** The setIdNumber sets the employee's ID number. @param i The employee's ID number. */ public void setIdNumber(int i) { idNumber = i; }

/** The setPayRate sets the employee's pay rate. @param p The employee's pay rate. */ public void setPayRate(double p) { payRate = p; }

/** The setHoursWorked sets the number of hours worked. @param h The number of hours worked. */

public void setHoursWorked(double h) { hoursWorked = h; }

/** The getName returns the employee's name. @return The employee's name. */

public String getName() { return name; }

/** The getIdNumber returns the employee's ID number. @return The employee's ID number. */ public int getIdNumber() { return idNumber; }

/** The getPayRate returns the employee's pay rate. @return The employee's pay rate. */

public double getPayRate() { return payRate; }

/** The getHoursWorked returns the hours worked by the employee. @return The hours worked. */

public double getHoursWorked() { return hoursWorked; }

/** The getGrossPay returns the employee's gross pay. @return The employee's gross pay. */

public double getGrossPay() { return hoursWorked * payRate; }

@Override public String toString() { return "Payroll [name=" + name + ", idNumber=" + idNumber + ", payRate=" + payRate + ", hoursWorked=" + hoursWorked + ", Gross Pay=" + getGrossPay() + "]"; }

}

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PayrollException.java

package org.students;

public class PayrollException extends Throwable {

public PayrollException(String message) { System.out.println(message); //System.out.println("== AppartmentException constructor =="); } }

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PayrollTest.java

package org.students;

import java.util.Scanner;

public class PayrollTest {

public static void main(String[] args) { Scanner sc1=new Scanner(System.in); Scanner sc=new Scanner(System.in); while(true) { System.out.print("Enter the Name of an Employee ::"); String name=sc.nextLine(); System.out.print("Enter the Employee ID ::"); int id=sc1.nextInt(); System.out.print("No of Hours Employee Worked ::"); int noOfHours=sc1.nextInt(); System.out.print("Hourly Pay Rate for an Employee ::"); int payRate=sc1.nextInt(); Payroll pr=new Payroll(name,id,noOfHours,payRate); if(pr.count==0) {continue;} else { System.out.println(pr.toString()); System.out.println("* PROGRAM EXIT *");break;} }

}

}