Use Chapter $11$ Kilometer Converter application code $($Section $11\mathrm{.}7)$ to write Temperature Converter application to convert degrees Fahrenheit into degrees Celsius $(($F $-32)*5/9).$ Use a lambda expression. Below is the application code for the kilometer Converter.

import javafx.application.Application;

import javafx.stage.Stage;

import javafx.scene.Scene;

import javafx.scene.layout.HBox;

import javafx.scene.layout.VBox;

import javafx.geometry.Pos;

import javafx.geometry.Insets;

import javafx.scene.control.Label;

import javafx.scene.control.TextField;

import javafx.scene.control.Button;

import javafx.event.EventHandler;

import javafx.event.ActionEvent;

$/**$

$*$ Kilometer Converter application

$*/$

public class KiloConverter extends Application

$\{$

$//$ Fields

private TextField kiloTextField;

private Label resultLabel;

public static void main$($String$[]$ args$)$

$\{$

$//$ Launch the application.

launch$($args$)$;

$\}$

@Override

public void start$($Stage primaryStage$)$

$\{$

$//$ Create a Label to display a prompt.

Label promptLabel $=$ new Label$("$Enter a distance in kilometers:"$)$;

$//$ Create a TextField for input.

kiloTextField $=$ new TextField$()$;

$//$ Create a Button to perform the conversion.

Button calcButton $=$ new Button$("$Convert$")$;

$//$ Register the event handler.

calcButton.setOnAction$($new CalcButtonHandler$())$;

$//$ Create an empty Label to display the result.

resultLabel $=$ new Label$()$;

$//$ Put the promptLabel and the kiloTextField in an HBox.

HBox hbox $=$ new HBox$(10,$ promptLabel, kiloTextField$)$;

$//$ Put the HBox, calcButton, and resultLabel in a VBox.

VBox vbox $=$ new VBox$(10,$ hbox, calcButton, resultLabel$)$;

$//$ Set the VBox's alignment to center.

vbox.setAlignment$($Pos$.$CENTER$)$;

$//$ Set the VBox's padding to $10$ pixels.

vbox.setPadding$($new Insets$(10))$;

$//$ Create a Scene.

Scene scene $=$ new Scene$($vbox$)$;

$//$ Add the Scene to the Stage.

primaryStage.setScene$($scene$)$;

$//$ Set the stage title.

primaryStage.setTitle$("$Kilometer Converter"$)$;

$//$ Show the window.

primaryStage.show$()$;

$\}$

$/*$

$*$ Event handler class for calcButton

$*/$

class CalcButtonHandler implements EventHandler

$\{$

@Override

public void handle$($ActionEvent event$)$

$\{$

$//$ Get the kilometers.

Double kilometers $=$ Double.parseDouble$($kiloTextField$.$getText$())$;

$//$ Convert the kilometers to miles.

Double miles $=$ kilometers $*0\mathrm{.}6214$;

$//$ Display the results.

resultLabel.setText$($String$.$format$("\%,\mathrm{.}2$f miles", miles$))$;

$\}$

$\}$

$\}$