using the code I provide and I need the answer excatly matches the picutre$($size doesn't matter$).//$ DrawATrain class

$//$ for use with Homework $26$

import java.awt.$*$; $//$ Using AWT's Graphics and Color

import java.awt.event.$*$; $//$ Using AWT event classes and listener interfaces

import javax.swing.$*$; $//$ Using Swing's components and containers

$/**$ Custom Drawing Code Template $*/$

$//$ A Swing application extends javax.swing.JFrame

public class DrawATrain extends JFrame $\{$

$//$ Define constants

public static final int CANVAS$\_$WIDTH $=960$;

public static final int CANVAS$\_$HEIGHT $=720$;

$//$ Declare an instance of the drawing canvas,

$//$ which is an inner class called DrawCanvas extending javax.swing.JPanel.

private DrawCanvas canvas;

$//$ Constructor to set up the GUI components and event handlers

public DrawATrain$()\{$

canvas $=$ new DrawCanvas$()$; $//$ Construct the drawing canvas

canvas.setPreferredSize$($new Dimension$($CANVAS$\_$WIDTH, CANVAS$\_$HEIGHT$))$;

$//$ Set the Drawing JPanel as the JFrame's content$-$pane

Container cp $=$ getContentPane$()$;

cp$.$add$($canvas$)$;

$//$ or "setContentPane$($canvas$)$;$"$

setDefaultCloseOperation$($EXIT$\_$ON$\_$CLOSE$)$; $//$ Handle the CLOSE button

pack$()$; $//$ Either pack$()$ the components; or setSize$()$

setTitle$("......")$; $//$ "super" JFrame sets the title

setVisible$($true$)$; $//$ "super" JFrame show

$\}$

$/**$

$*$ Define inner class DrawCanvas, which is a JPanel used for custom drawing.

$*/$

private class DrawCanvas extends JPanel $\{$

$//$ Override paintComponent to perform your own painting

@Override

public void paintComponent$($Graphics g$)\{$

super.paintComponent$($g$)$; $//$ paint parent's background

setBackground$($Color$.$WHITE$)$; $//$ set background color for this JPanel

$//**$ Type your drawing code in here $**$

$//**$ Stop typing your drawing code in here $**$

$\}$

$\}$

$//$ The entry main method

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

$//$ Run the GUI codes on the Event$-$Dispatching thread for thread safety

SwingUtilities.invokeLater$($new Runnable$()\{$

@Override

public void run$()\{$

new DrawATrain$()$; $//$ Let the constructor do the job

$\}$

$\})$;

$\}$

$\}$