publicclass VehicleParser { publicstatic Vehicle parseStringToVehicle(String lineToParse) { String[] vehicleInfo = lineToParse.split(\"/\"); if(vehicleInfo[0].equalsIgnoreCase(\"NewVehicle\")) { //type/make/modelYear/motivePower/vehiclePrice returnnew NewVehicle(vehicleInfo[1], Integer.parseInt(vehicleInfo[2]), vehicleInfo[3], Double.parseDouble(vehicleInfo[4])); } elseif(vehicleInfo[0].equalsIgnoreCase(\"UsedVehicle\")) { //type/make/modelYear/motivePower/previousState/currentYear returnnew UsedVehicle(vehicleInfo[1], Integer.parseInt(vehicleInfo[2]), vehicleInfo[3], vehicleInfo[4], Integer.parseInt(vehicleInfo[5])); } returnnull; } } publicabstractclass Vehicle { //Attributes protected String make; protectedint modelYear; protected String motivePower; protecteddouble licenseFee; /** * Constructor * @param make * @param modelYear * @param motivePower */ public Vehicle(String make, int modelYear, String motivePower) { this.make = make; this.modelYear = modelYear; this.motivePower = motivePower; this.licenseFee = 0.0; } /** * @return the modelYear */ publicint getModelYear() { return modelYear; } @Override public String toString() { return \"\ Make:\\t\\t\" + this.make + \"\ Model Year:\\t\" + this.modelYear + \"\ Motive Power:\\t\" + this.motivePower + \"\ License Fee:\\t$\" + this.licenseFee + \"\ \"; } publicabstractvoid computeLicenseFee(); } publicclass NewVehicle extends Vehicle { privatestaticdoubleBASE_FEE = 150.00; privatestaticdoublePRICE_FEE = 0.15; //Attributes privatedouble vehiclePrice; /** * Constructor * @param make * @param modelYear * @param motivePower * @param vehiclePrice */ public NewVehicle(String make, int modelYear, String motivePower, double vehiclePrice) { super(make, modelYear, motivePower); this.vehiclePrice = vehiclePrice; } @Override publicvoid computeLicenseFee() { double smogAbatement = 0.0; if(motivePower.equalsIgnoreCase(\"gas\")) smogAbatement = 20.00; licenseFee = BASE_FEE + smogAbatement + (this.vehiclePrice * PRICE_FEE); } @Override public String toString() { return \"\ NEW Vehicle:\" + super.toString() + \"Price:\\t\\t$\" + this.vehiclePrice + \"\ \ \"; } } publicclass UsedVehicle extends Vehicle { privatestaticdoubleBASE_FEE = 100.00; privatestaticdoubleTITLE_TRANSFER_FEE = 15.00; //Attributes private String previousLicenseState; privateint currentYear; public UsedVehicle(String make, int modelYear, String motivePower, String previousLicenseState, int currentYear) { super(make, modelYear, motivePower); this.previousLicenseState = previousLicenseState; this.currentYear = currentYear; } @Override publicvoid computeLicenseFee() { double smogWaiverFee = 0.0; if((this.currentYear - this.modelYear) >= 5) smogWaiverFee = 8.00; double smogAbatement = 0.0; if(motivePower.equalsIgnoreCase(\"gas\")) smogAbatement = 20.00; licenseFee = BASE_FEE + smogAbatement + TITLE_TRANSFER_FEE + smogWaiverFee; } @Override public String toString() { return \"\ USED Vehicle:\" + super.toString() + \"Years Old:\\t\" + (this.curren.

1. publicclass VehicleParser {
publicstatic Vehicle parseStringToVehicle(String lineToParse) {
String[] vehicleInfo = lineToParse.split("/");
if(vehicleInfo[0].equalsIgnoreCase("NewVehicle")) {
//type/make/modelYear/motivePower/vehiclePrice
returnnew NewVehicle(vehicleInfo[1],
Integer.parseInt(vehicleInfo[2]),
vehicleInfo[3],
Double.parseDouble(vehicleInfo[4]));
} elseif(vehicleInfo[0].equalsIgnoreCase("UsedVehicle")) {
//type/make/modelYear/motivePower/previousState/currentYear
returnnew UsedVehicle(vehicleInfo[1],
Integer.parseInt(vehicleInfo[2]),
vehicleInfo[3],
vehicleInfo[4],
Integer.parseInt(vehicleInfo[5]));
}
returnnull;
}
}
publicabstractclass Vehicle {
//Attributes
protected String make;
protectedint modelYear;
protected String motivePower;
protecteddouble licenseFee;
/**
* Constructor
* @param make
* @param modelYear
* @param motivePower
*/
public Vehicle(String make, int modelYear, String motivePower) {
this.make = make;
this.modelYear = modelYear;

2. this.motivePower = motivePower;
this.licenseFee = 0.0;
}
/**
* @return the modelYear
*/
publicint getModelYear() {
return modelYear;
}
@Override
public String toString() {
return " Make:tt" + this.make +
" Model Year:t" + this.modelYear +
" Motive Power:t" + this.motivePower +
" License Fee:t$" + this.licenseFee + " ";
}
publicabstractvoid computeLicenseFee();
}
publicclass NewVehicle extends Vehicle {
privatestaticdoubleBASE_FEE = 150.00;
privatestaticdoublePRICE_FEE = 0.15;
//Attributes
privatedouble vehiclePrice;
/**
* Constructor
* @param make
* @param modelYear
* @param motivePower
* @param vehiclePrice
*/
public NewVehicle(String make, int modelYear, String motivePower, double vehiclePrice) {
super(make, modelYear, motivePower);
this.vehiclePrice = vehiclePrice;
}
@Override
publicvoid computeLicenseFee() {

3. double smogAbatement = 0.0;
if(motivePower.equalsIgnoreCase("gas"))
smogAbatement = 20.00;
licenseFee = BASE_FEE + smogAbatement + (this.vehiclePrice * PRICE_FEE);
}
@Override
public String toString() {
return " NEW Vehicle:" +
super.toString() +
"Price:tt$" + this.vehiclePrice + " ";
}
}
publicclass UsedVehicle extends Vehicle {
privatestaticdoubleBASE_FEE = 100.00;
privatestaticdoubleTITLE_TRANSFER_FEE = 15.00;
//Attributes
private String previousLicenseState;
privateint currentYear;
public UsedVehicle(String make, int modelYear, String motivePower, String
previousLicenseState, int currentYear) {
super(make, modelYear, motivePower);
this.previousLicenseState = previousLicenseState;
this.currentYear = currentYear;
}
@Override
publicvoid computeLicenseFee() {
double smogWaiverFee = 0.0;
if((this.currentYear - this.modelYear) >= 5)
smogWaiverFee = 8.00;
double smogAbatement = 0.0;
if(motivePower.equalsIgnoreCase("gas"))
smogAbatement = 20.00;
licenseFee = BASE_FEE + smogAbatement + TITLE_TRANSFER_FEE + smogWaiverFee;
}
@Override
public String toString() {

4. return " USED Vehicle:" +
super.toString() +
"Years Old:t" + (this.currentYear - this.modelYear) +
" Previous State:t" + this.previousLicenseState + " ";
}
}
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
publicclass Assignment5 {
static Scanner scanner = new Scanner(System.in);
/**
* Clear keyboard buffer
*/
publicstaticvoid clearBuf(){
scanner.nextLine();
}
/**
* Prints the menu
*/
publicstaticvoid displayMenu(){
System.out.println("ChoicettAction ");
System.out.println("------tt------ ");
System.out.println("AttAdd Vehicle ");
System.out.println("CttCompute License Fee ");
System.out.println("DttCount Certain Vehicles ");
System.out.println("LttList Vehicles ");
System.out.println("QttQuit ");
System.out.println("?ttDisplay Help ");
System.out.println("What action would you like to perform? ");
}
publicstaticvoid main(String args[]) {
List vehicleList= new ArrayList();
char choice = ' ';
while(true) {
displayMenu();

5. choice = Character.toUpperCase(scanner.next().charAt(0));
clearBuf();
switch (choice) {
case 'A': //Add Vehicle
System.out.println("Please enter some vehicle information to add: ");
Vehicle vehicle = VehicleParser.parseStringToVehicle(scanner.nextLine());
if(vehicle != null)
vehicleList.add(vehicle);
break;
case 'C': //Compute License Fee
for (Vehicle veh : vehicleList) {
veh.computeLicenseFee();
}
System.out.println("License fee computed ");
break;
case 'D': //Count Certain Vehicles
System.out.println("Please enter a year to compare: ");
int year = scanner.nextInt();
clearBuf();
int vehCount = 0;
for (Vehicle veh : vehicleList) {
if(veh.modelYear > year)
vehCount += 1;
}
System.out.println("The number of vehicles that are newer than " + year + " is: " + vehCount
+ " ");
break;
case 'L': //List Vehicles
if(vehicleList.size() > 0) {
for (Vehicle veh : vehicleList) {
System.out.println(veh);
}
} else
System.out.println("No vehicle ");
break;
case 'Q': //Quit

6. System.exit(0);
break;
case '?': //Display Help
break;
default:
System.out.println("Unknown action ");
}
}
}
}
SAMPLE OUTPUT:
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
e
Unknown action
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
l
No vehicle
Choice Action

7. ------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
a
Please enter some vehicle information to add:
NewVehicle/GM/2016/gas/25000.50
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
c
License fee computed
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
l
NEW Vehicle:

8. Make: GM
Model Year: 2016
Motive Power: gas
License Fee: $3920.075
Price: $25000.5
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
q
Solution
publicclass VehicleParser {
publicstatic Vehicle parseStringToVehicle(String lineToParse) {
String[] vehicleInfo = lineToParse.split("/");
if(vehicleInfo[0].equalsIgnoreCase("NewVehicle")) {
//type/make/modelYear/motivePower/vehiclePrice
returnnew NewVehicle(vehicleInfo[1],
Integer.parseInt(vehicleInfo[2]),
vehicleInfo[3],
Double.parseDouble(vehicleInfo[4]));
} elseif(vehicleInfo[0].equalsIgnoreCase("UsedVehicle")) {
//type/make/modelYear/motivePower/previousState/currentYear
returnnew UsedVehicle(vehicleInfo[1],
Integer.parseInt(vehicleInfo[2]),
vehicleInfo[3],
vehicleInfo[4],
Integer.parseInt(vehicleInfo[5]));

9. }
returnnull;
}
}
publicabstractclass Vehicle {
//Attributes
protected String make;
protectedint modelYear;
protected String motivePower;
protecteddouble licenseFee;
/**
* Constructor
* @param make
* @param modelYear
* @param motivePower
*/
public Vehicle(String make, int modelYear, String motivePower) {
this.make = make;
this.modelYear = modelYear;
this.motivePower = motivePower;
this.licenseFee = 0.0;
}
/**
* @return the modelYear
*/
publicint getModelYear() {
return modelYear;
}
@Override
public String toString() {
return " Make:tt" + this.make +
" Model Year:t" + this.modelYear +
" Motive Power:t" + this.motivePower +
" License Fee:t$" + this.licenseFee + " ";
}
publicabstractvoid computeLicenseFee();

10. }
publicclass NewVehicle extends Vehicle {
privatestaticdoubleBASE_FEE = 150.00;
privatestaticdoublePRICE_FEE = 0.15;
//Attributes
privatedouble vehiclePrice;
/**
* Constructor
* @param make
* @param modelYear
* @param motivePower
* @param vehiclePrice
*/
public NewVehicle(String make, int modelYear, String motivePower, double vehiclePrice) {
super(make, modelYear, motivePower);
this.vehiclePrice = vehiclePrice;
}
@Override
publicvoid computeLicenseFee() {
double smogAbatement = 0.0;
if(motivePower.equalsIgnoreCase("gas"))
smogAbatement = 20.00;
licenseFee = BASE_FEE + smogAbatement + (this.vehiclePrice * PRICE_FEE);
}
@Override
public String toString() {
return " NEW Vehicle:" +
super.toString() +
"Price:tt$" + this.vehiclePrice + " ";
}
}
publicclass UsedVehicle extends Vehicle {
privatestaticdoubleBASE_FEE = 100.00;
privatestaticdoubleTITLE_TRANSFER_FEE = 15.00;
//Attributes
private String previousLicenseState;

11. privateint currentYear;
public UsedVehicle(String make, int modelYear, String motivePower, String
previousLicenseState, int currentYear) {
super(make, modelYear, motivePower);
this.previousLicenseState = previousLicenseState;
this.currentYear = currentYear;
}
@Override
publicvoid computeLicenseFee() {
double smogWaiverFee = 0.0;
if((this.currentYear - this.modelYear) >= 5)
smogWaiverFee = 8.00;
double smogAbatement = 0.0;
if(motivePower.equalsIgnoreCase("gas"))
smogAbatement = 20.00;
licenseFee = BASE_FEE + smogAbatement + TITLE_TRANSFER_FEE + smogWaiverFee;
}
@Override
public String toString() {
return " USED Vehicle:" +
super.toString() +
"Years Old:t" + (this.currentYear - this.modelYear) +
" Previous State:t" + this.previousLicenseState + " ";
}
}
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
publicclass Assignment5 {
static Scanner scanner = new Scanner(System.in);
/**
* Clear keyboard buffer
*/
publicstaticvoid clearBuf(){
scanner.nextLine();
}

12. /**
* Prints the menu
*/
publicstaticvoid displayMenu(){
System.out.println("ChoicettAction ");
System.out.println("------tt------ ");
System.out.println("AttAdd Vehicle ");
System.out.println("CttCompute License Fee ");
System.out.println("DttCount Certain Vehicles ");
System.out.println("LttList Vehicles ");
System.out.println("QttQuit ");
System.out.println("?ttDisplay Help ");
System.out.println("What action would you like to perform? ");
}
publicstaticvoid main(String args[]) {
List vehicleList= new ArrayList();
char choice = ' ';
while(true) {
displayMenu();
choice = Character.toUpperCase(scanner.next().charAt(0));
clearBuf();
switch (choice) {
case 'A': //Add Vehicle
System.out.println("Please enter some vehicle information to add: ");
Vehicle vehicle = VehicleParser.parseStringToVehicle(scanner.nextLine());
if(vehicle != null)
vehicleList.add(vehicle);
break;
case 'C': //Compute License Fee
for (Vehicle veh : vehicleList) {
veh.computeLicenseFee();
}
System.out.println("License fee computed ");
break;
case 'D': //Count Certain Vehicles
System.out.println("Please enter a year to compare: ");

13. int year = scanner.nextInt();
clearBuf();
int vehCount = 0;
for (Vehicle veh : vehicleList) {
if(veh.modelYear > year)
vehCount += 1;
}
System.out.println("The number of vehicles that are newer than " + year + " is: " + vehCount
+ " ");
break;
case 'L': //List Vehicles
if(vehicleList.size() > 0) {
for (Vehicle veh : vehicleList) {
System.out.println(veh);
}
} else
System.out.println("No vehicle ");
break;
case 'Q': //Quit
System.exit(0);
break;
case '?': //Display Help
break;
default:
System.out.println("Unknown action ");
}
}
}
}
SAMPLE OUTPUT:
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles

14. Q Quit
? Display Help
What action would you like to perform?
e
Unknown action
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
l
No vehicle
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
a
Please enter some vehicle information to add:
NewVehicle/GM/2016/gas/25000.50
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles

15. L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
c
License fee computed
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
l
NEW Vehicle:
Make: GM
Model Year: 2016
Motive Power: gas
License Fee: $3920.075
Price: $25000.5
Choice Action
------ ------
A Add Vehicle
C Compute License Fee
D Count Certain Vehicles
L List Vehicles
Q Quit
? Display Help
What action would you like to perform?
q