Please submit your final project: Your design specifications must meet the followingRequirements:$1.$ Arrays$2.$ Methods with parameters$3.$ Input or output files$4.$ GUI or menuimport javax.swing.$*$;import java.awt.$*$;import java.awt.event.$*$;public class RectangleProgram extends JFrame $\{$ private JLabel lengthL, widthL, areaL, perimeterL; private JTextField lengthTF, widthTF, areaTF, perimeterTF; private JButton calculateB, clearB, exitB; private CalculateButtonHandler cbHandler; private ExitButtonHandler ebHandler; private ClearButtonHandler clrHandler; private static final int WIDTH $=400$; private static final int HEIGHT $=400$; public RectangleProgram$()\{//$ Create the four labels lengthL $=$ new JLabel$("$Enter the length: $",$ SwingConstants.RIGHT$)$; widthL $=$ new JLabel$("$Enter the width: $",$ SwingConstants.RIGHT$)$; areaL $=$ new JLabel$("$Area: $",$ SwingConstants.RIGHT$)$; perimeterL $=$ new JLabel$("$Perimeter: $",$ SwingConstants.RIGHT$)$; $//$ Create the four text fields lengthTF $=$ new JTextField$(10)$; widthTF $=$ new JTextField$(10)$; areaTF $=$ new JTextField$(10)$; perimeterTF $=$ new JTextField$(10)$; $//$ Create Calculate Button calculateB $=$ new JButton$("$Calculate$")$; cbHandler $=$ new CalculateButtonHandler$()$; calculateB.addActionListener$($cbHandler$)$; $//$ Create Clear Button clearB $=$ new JButton$("$Clear$")$; clrHandler $=$ new ClearButtonHandler$()$; clearB.addActionListener$($clrHandler$)$; $//$ Create Exit Button exitB $=$ new JButton$("$Exit$")$; ebHandler $=$ new ExitButtonHandler$()$; exitB.addActionListener$($ebHandler$)$; $//$ Set the title of the window setTitle$("$Area and Perimeter of a Rectangle"$)$; $//$ Get the container Container pane $=$ getContentPane$()$; $//$ Set the layout pane.setLayout$($new GridLayout$(6,2))$; $//$ Place the components in the pane pane.add$($lengthL$)$; pane.add$($lengthTF$)$; pane.add$($widthL$)$; pane.add$($widthTF$)$; pane.add$($areaL$)$; pane.add$($areaTF$)$; pane.add$($perimeterL$)$; pane.add$($perimeterTF$)$; pane.add$($calculateB$)$; pane.add$($exitB$)$; pane.add$($clearB$)$; $//$ Set the size of the window and display it setSize$($WIDTH$,$ HEIGHT$)$; setVisible$($true$)$; setDefaultCloseOperation$($EXIT$\_$ON$\_$CLOSE$)$; $\}$ private class CalculateButtonHandler implements ActionListener $\{$ public void actionPerformed$($ActionEvent e$)\{$ double width, length, area, perimeter; length $=$ Double.parseDouble$($lengthTF$.$getText$())$; width $=$ Double.parseDouble$($widthTF$.$getText$())$; area $=$ length $*$ width; perimeter $=2*($length $+$ width$)$; areaTF.setText$(""+$ area$)$; perimeterTF.setText$(""+$ perimeter$)$; $\}\}$ private class ClearButtonHandler implements ActionListener $\{$ public void actionPerformed$($ActionEvent e$)\{$ lengthTF.setText$("")$; widthTF.setText$("")$; areaTF.setText$("")$; perimeterTF.setText$("")$; $\}\}$ private class ExitButtonHandler implements ActionListener $\{$ public void actionPerformed$($ActionEvent e$)\{$ System.exit$(0)$; $\}\}$ public static void main$($String$[]$ args$)\{$ RectangleProgram rectObject $=$ new RectangleProgram$()$; $\}\}$import javax.swing.$*$;import java.awt.$*$;import java.awt.event.$*$;public class CalcPayGui extends JFrame $\{$ private JLabel nameLabel, rateLabel, hoursLabel, deductLabel, grossLabel, netLabel; private JTextField nameTF, rateTF, hoursTF, deductTF, grossTF, netTF; private JButton calculateB, clearB, exitB; private CalculateButtonHandler cbHandler; private ExitButtonHandler ebHandler; private ClearButtonHandler clrHandler; public CalcPayGui$()\{$ setTitle$("$Calculate Payroll"$)$; setDefaultCloseOperation$($JFrame$.$EXIT$\_$ON$\_$CLOSE$)$; nameLabel $=$ new JLabel$("$Name:$")$; rateLabel $=$ new JLabel$("$Hourly Rate:"$)$; hoursLabel $=$ new JLabel$("$Hours Worked:"$)$; deductLabel $=$ new JLabel$("$Deduct:$")$; grossLabel $=$ new JLabel$("$Gross Pay:"$)$; netLabel $=$ new JLabel$("$Net Pay:"$)$; nameTF $=$ new JTextField$(20)$; rateTF $=$ new JTextField$(20)$; hoursTF $=$ new JTextField$(20)$; deductTF $=$ new JTextField$(20)$; grossTF $=$ new JTextField$(20)$; netTF $=$ new JTextField$(20)$; deductTF.setEditable$($false$)$; grossTF.setEditable$($false$)$; netTF.setEditable$($false$)$; calculateB $=$ new JButton$("$Calculate$")$; cbHandler $=$ new CalculateButtonHandler$()$; calculateB.addActionListener$($cbHandler$)$; clearB $=$ new JButton$("$Clear$")$; clrHandler $=$ new ClearButtonHandler$()$; clearB.addActionListener$($clrHandler$)$; exitB $=$ new JButton$("$Exit$")$; ebHandler $=$ new ExitButtonHandler$()$; exitB.addActionListener$($ebHandler$)$; JPanel panel $=$ new JPanel$($new GridLayout$(9,4))$; panel.add$($nameLabel$)$; panel.add$($nameTF$)$; panel.add$($rateLabel$)$; panel.add$($rateTF$)$; panel.add$($hoursLabel$)$; panel.add$($hoursTF$)$; panel.add$($deductLabel$)$; panel.add$($deductTF$)$; panel.add$($grossLabel$)$; panel.add$($grossTF$)$; panel.add$($netLabel$)$; panel.add$($netTF$)$; panel.add$($calculateB$)$; panel.add$($clearB$)$; panel.add$($exitB$)$; add$($panel$)$; pack$()$; setVisible$($true$)$; $\}$ private class CalculateButtonHandler implements ActionListener $\{$ public void actionPerformed$($ActionEvent e$)\{$ double rate, hours, gross, deduct, net; String name; name $=$ nameTF.getText$()$; hours $=$ Double.parseDouble$($hoursTF$.$getText$())$; rate $=$ Double.parseDouble$($rateTF$.$getText$())$; gross $=$ rate $*$ hours; deduct $=$ calculateWithholdingTax$($gross$)$; net $=$ gross $-$ deduct; nameTF.setText$(""+$ name$)$; grossTF.setText$(""+$ gross$)$; deductTF.setText$(""+$ deduct$)$; netTF.setText$(""+$ net$)$; $\}\}$ private class ClearButtonHandler implements ActionListener $\{$ public void actionPerformed$($ActionEvent e$)\{$ nameTF.setText$("")$; rateTF.setText$("")$; hoursTF.setText$("")$; grossTF.setText$("")$; deductTF.setText$("")$; netTF.setText$("")$; $\}\}$ private class ExitButtonHandler implements ActionListener $\{$ public void actionPerformed$($ActionEvent e$)\{$ System.exit$(0)$; $\}\}$ private double calculateWithholdingTax$($double gross$)\{$ if $($gross $<100)\{$ return gross $*0\mathrm{.}06$; $\}$ else if $($gross $<300)\{$ return gross $*0\mathrm{.}12$; $\}$ else if $($gross $<600)\{$ return gross $*0\mathrm{.}18$; $\}$ else $\{$ return gross $*0\mathrm{.}21$; $\}\}$ public static void main$($String$[]$ args$)\{$ new CalcPayGui$()$; $\}\}$import java.io$.$File;import java.io$.$FileNotFoundException;import java.io$.$PrintWriter;import java.util.Scanner;public class CalcPay$4\{$ public static void main$($String$[]$ args$)$ throws FileNotFoundException $\{$ Scanner input $=$ new Scanner$($new File$("$PayIn$.$txt$"))$; PrintWriter output $=$ new PrintWriter$($new File$("$Payout$.$txt$"))$; while $($input$.$hasNext$())\{$ double hours $=$ input.nextDouble$()$; double rate $=$ input.nextDouble$()$; String name $=$ input.next$()$; double grossPay $=$ hours $*$ rate; double deduct $=$ calculateTax$($grossPay$)$; double netPay $=$ grossPay $-$ deduct; output.printf$("\%$s$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f

$",$ name, hours, rate, deduct, grossPay, netPay$)$; System.out.printf$("\%$s$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f$,\%\mathrm{.}2$f

$",$ name, hours, rate, deduct, grossPay, netPay$)$; $\}$ input.close$()$; output.close$()$; $\}$ public static double calculateTax$($double grossPay$)\{$ double taxRate; if $($grossPay $<=99\mathrm{.}99)\{$ taxRate $=0\mathrm{.}06$; $\}$ else if $($grossPay $<=299\mathrm{.}99)\{$ taxRate $=0\mathrm{.}12$; $\}$ else if $($grossPay $<=599\mathrm{.}99)\{$ taxRate $=0\mathrm{.}18$; $\}$ else $\{$ taxRate $=0\mathrm{.}21$; $\}$ return grossPay $*$ taxRate; $\}\}$PayIn$.$txt$10\mathrm{.}0060\mathrm{.}00$ Doepublic class MyPay$2\{$public static void main $($String$[]$ args$)$throws FileNotFoundException$\{$Scanner inFile $=$ new Scanner $($new FileReader$("$employee$.$txt$"))$;PrintWriter outFile $=$ new PrintWriter$("$outpay$.$txt$")$;String firstName;String lastName;double hoursWorked;double payRate;double wages;double taxAmount;double netAmount;firstName $=$ inFile.next$()$;lastName $=$ inFile.next$()$;hoursWorked $=$ inFile.nextDouble$()$;payRate $=$ inFile.nextDouble$()$;wages $=$ hoursWorked $*$ payRate;taxAmount $=$ wages $*\mathrm{.}05$;netAmount $=$ wages $-$ taxAmount;System.out.println$("$Paycheck for $"+$ firstName $+$ lastName $+".$ Hours worked $="+$ hoursWorked $+"$ at rate of $$"+$ payRate $+".$ Gross Amount $="+$ wages $+"$ Tax Amount $="+$ taxAmount $+"$ Total Pay $="+$ netAmount$)$;outFile.println$("$Paycheck for $"+$ firstName $+$ lastName $+".$ Hours worked $="+$ hoursWorked $+"$ at rate of $$"+$ payRate $+".$ Gross Amount $="+$ wages $+"$ Tax Amount $="+$ taxAmount $+"$ Total Pay $="+$ netAmount$)$;inFile.close$()$;outFile.close$()$;$\}$employee$.$txtJohn Doe $40\mathrm{.}0012\mathrm{.}00$