Given this automobile-specification program:1 /*******************************************...

Given this automobile-specification program:

1 /**************************************************************2 * AutoOptionsDriver.java3 * Dean&Dean4 *5 * This exercises the AutoOptions class.6 **************************************************************/ 78 import java.util.Scanner; 910 public class AutoOptionsDriver11 {12 public static void main(String[] args)13 {14 Scanner stdIn = new Scanner(System.in);15 String serial;16 AutoOptions auto = new AutoOptions(); 1718 System.out.print("Enter serial number: ");19 serial = stdIn.nextLine();20 auto.specifyEngine(auto.setSerial(serial).21 specifyFrame().specifyBody().isTight());22 auto.specifyTransmission();23 auto.printOptions();24 } // end main25 } // end class AutoOptionsDriver

1 /************************************************************2 * AutoOptions.java3 * Dean&Dean4 *5 * This class records options for "custom" automobiles.6 *************************************************************/78 import java.util.Scanner;910 public class AutoOptions11 {12 private String serial; // automobile serial number13 private char frame = 'x'; // frame type: A,B14 private String body = ""; // body style: 2Door,4Door15 private int hp = 0; // engine horsepower: 85, 115, 1651617 // transmission: false = manual, true = automatic18 private boolean automatic = false;1920 //****************************************************************2122 public AutoOptions setSerial(String serial)23 {24 this.serial = serial;25 return this;26 } // end setSerial2728 //****************************************************************2930 public AutoOptions specifyFrame()31 {32 Scanner stdIn = new Scanner(System.in);3334 while (this.frame != 'A' && this.frame != 'B')35 {36 System.out.print("Enter frame (A or B): ");37 this.frame = stdIn.nextLine().charAt(0);38 } // end while39 return this;40 } // end specifyFrame4142 //****************************************************************4344 public AutoOptions specifyBody()45 {46 Scanner stdIn = new Scanner(System.in);4748 while (!this.body.equals("2-door")49 && !this.body.equals("4-door"))50 {51 System.out.print(52 "Enter (2-door or 4-door): ");53 this.body = stdIn.nextLine();54 } // end while55 return this;56 } // end specifyBody5758 //*********************************************************5960 public boolean isTight()61 {62 boolean tight = false;6364 if (this.frame == 'A' && this.body.equals("4-door"))65 {66 tight = true;67 }68 return tight;69 } // end isTight7071 //*********************************************************7273 public void specifyEngine(boolean tight)74 {75 Scanner stdIn = new Scanner(System.in);7677 if (tight)78 {79 while (this.hp != 85 && this.hp != 115)80 {81 System.out.print("Enter HP (85 or 115): ");82 this.hp = stdIn.nextInt();83 } // end while84 }85 else86 {87 while (this.hp != 85 && this.hp != 115 && this.hp != 165)88 {89 System.out.print("Enter HP (85, 115, 165): ");90 this.hp = stdIn.nextInt();91 } // end while92 } // end if tight else93 stdIn.nextLine(); // flush \r\n after nextInt94 } // end specifyEngine9596 //*********************************************************9798 public void specifyTransmission()99 {100 Scanner stdIn = new Scanner(System.in);101102 System.out.print("Automatic (y/n?): ");103 if (stdIn.nextLine().charAt(0) == 'y')104 {105 this.automatic = true;106 }107 } // end specifyTransmission108109 //***********************************************************110111 public void printOptions()112 {113 System.out.printf("serial# %s\n%s frame\n%s\n%-3d HP\n",114 this.serial, this.frame, this.body, this.hp);115 if (automatic)116 {117 System.out.println(" automatic");118 }119 else120 {121 System.out.println("4-speed manual");122 }123 } // end printOptions124 } // end class AutoOptions

Use the following trace setup to trace the Auto Options program. Note that we have used abbreviations to keep the trace setup’s width as small as possible.

input

X142R

A

4-door

165

115

Y