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matin mortazavi / I debugged the code. The issue was that it couldn’t recognize the file paths

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Matin
2026-04-28 10:07:50 +04:30
parent d78e46b957
commit 2547e8eef1
11 changed files with 70 additions and 9 deletions
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src/org/model/Car.java
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package org.model;
/*
* Car extends Vehicle.
* This class SHOULD implement Serviceable.
*
* Service logic for Car:
* - needsService(): return true if mileage > 10,000
* - performService(): print "General car service completed"
*/
import org.behavior.Serviceable;
public abstract class Car extends org.model.Vehicle implements Serviceable {
private int seats;
public Car(String brand, String model, int year,
double mileage, int seats) {
// TODO: Call super constructor
super(brand , model , year , mileage );
this.seats = seats;
}
// TODO: Override getEnergyType() → return "Unknown"
@Override
public String getEnergyType()
{
return "Unknown" ;
}
// TODO: Override showDetails()
@Override
public void showDetails()
{
System.out.println("brand : " + GetBrand()) ;
System.out.println("model : " + GetModel() ) ;
System.out.println("year : " + GetYear() ) ;
System.out.println("mileage : " + GetMileage()) ;
System.out.println("seats : " + seats) ;
}
/*
* Implement Serviceable methods:
*
* needsService(Vehicle v):
* - Check the mileage of the current car
* - If mileage > 10000 return true
* - Otherwise return false
*
* performService():
* - Print: "General car service completed"
*/
@Override
public boolean needsService(org.model.Vehicle v)
{
return this.GetMileage() > 10000 ;
}
public abstract boolean needService(org.model.Vehicle v);
@Override public void performService(){
System.out.println("General car service completed") ;
}
}
src/org/model/ElectricCar.java
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package org.model;
/*
* ElectricCar extends Car.
* It already inherits Serviceable from Car.
*
* Service logic for ElectricCar:
* - needsService(): return true if mileage > 8000
* - performService():
* Print "Battery system checked"
* Reset chargeLevel to 100
*/
import org.behavior.Chargeable;
public class ElectricCar extends Car implements Chargeable {
private int batteryCapacity;
private double chargeLevel;
public ElectricCar(String brand, String model, int year,
double mileage, int seats,
int batteryCapacity, double chargeLevel) {
super(brand, model, year, mileage, seats);
this.batteryCapacity = batteryCapacity;
this.chargeLevel = chargeLevel;
}
@Override
// TODO: Override getEnergyType() → return "Electric"
public String getEnergyType()
{
return "Electric" ;
}
// TODO: Override showDetails()
@Override
public void showDetails()
{
super.showDetails() ;
System.out.println("battry capacity : " + batteryCapacity) ;
System.out.println("charge level : " + chargeLevel) ;
}
@Override
public void charge(double amount)
{
if (amount < 0 )
{
System.out.println("No") ;
}
else
{
chargeLevel = chargeLevel + amount ;
if (chargeLevel > 100)
{
chargeLevel = 100 ;
}
}
}
@Override
public boolean needService(org.model.Vehicle v)
{
return (this.GetMileage()> 8000);
}
@Override
public void performService()
{
System.out.println("Battery system checked") ;
chargeLevel = 100 ;
}
// TODO: Implement charge(double amount)
// Validate negative
// Cap at 100
}
src/org/model/GasCar.java
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package org.model;
/*
* GasCar extends Car.
* Inherits Serviceable from Car.
*
* Service logic for GasCar:
* - needsService(): return true if mileage > 12000
* - performService():
* Print "Engine oil changed"
* Reset fuelLevel to 100
*/
import org.behavior.Refuelable;
public class GasCar extends Car implements Refuelable {
private double fuelLevel;
private String fuelType;
public GasCar(String brand, String model, int year,
double mileage, int seats,
double fuelLevel, String fuelType) {
super(brand, model, year, mileage, seats);
this.fuelLevel = fuelLevel;
this.fuelType = fuelType;
}
@Override
public boolean needsService(Vehicle v)
{
return this.GetMileage()> 12000 ;
}
@Override
public boolean needService(Vehicle v) {
return false;
}
@Override
public void performService()
{
System.out.println("Engine oil changed") ;
fuelLevel = 100 ;
}
@Override
public String getEnergyType()
{
return fuelType + " (Gas)" ;
}
@Override
public void refuel(double amount)
{
if (amount < 0)
{
System.out.println("no ! ") ;
}
else
{
fuelLevel = fuelLevel + amount ;
if (fuelLevel > 100)
fuelLevel = 100 ;
}
}
@Override
public void showDetails()
{
super.showDetails() ;
System.out.println("fuel level : " + fuelLevel) ;
System.out.println("fuel type : " + fuelType) ;
}
// TODO: Override getEnergyType() → return fuelType + " (Gas)"
// TODO: Implement refuel(double amount)
// Validate amount
// Cap at 100
// TODO: Override showDetails()
}
src/org/model/HybridCar.java
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package org.model;
import org.behavior.Chargeable;
import org.behavior.Refuelable;
import org.model.Vehicle;
public class HybridCar extends Car implements Chargeable , Refuelable {
private int batteryCapacity;
private double chargeLevel;
private double fuelLevel;
private String fuelType;
public HybridCar(String brand, String model, int year,
double mileage, int seats,
double fuelLevel, String fuelType, int batteryCapacity, double chargeLevel) {
super(brand, model, year, mileage, seats);
this.fuelLevel = fuelLevel;
this.fuelType = fuelType;
this.batteryCapacity = batteryCapacity;
this.chargeLevel = chargeLevel;
}
@Override
// TODO: Override getEnergyType() → return "Electric"
public String getEnergyType()
{
return "Electric + fuel : " + fuelType ;
}
@Override
public void showDetails()
{
super.showDetails() ;
System.out.println("battry capacity : " + batteryCapacity) ;
System.out.println("charge level : " + chargeLevel) ;
System.out.println("fuel level : " + fuelLevel) ;
System.out.println("fuel type : " + fuelType) ;
}
@Override
public boolean needService(Vehicle v) {
return false;
}
@Override
public void charge(double amount)
{
if (amount < 0 )
{
System.out.println("No") ;
}
else
{
chargeLevel = chargeLevel + amount ;
if (chargeLevel > 100)
{
chargeLevel = 100 ;
}
}
}
@Override
public void refuel(double amount)
{
if (amount < 0)
{
System.out.println("no ! ") ;
}
else
{
fuelLevel = fuelLevel + amount ;
if (fuelLevel > 100)
fuelLevel = 100 ;
}
}
@Override
public boolean needsService(Vehicle v)
{
return this.GetMileage() > 10000 ;
}
@Override
public void performService()
{
System.out.println("Battery system checked") ;
chargeLevel = 100 ;
System.out.println("Engine oil changed") ;
fuelLevel = 100 ;
}
}
src/org/model/SportsCar.java
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package org.model;
/*
* SportsCar extends GasCar.
*
* Special service logic for SportsCar:
* - needsService(): return true if mileage > 5000
* - performService():
* Print "High-performance brake system checked"
*/
public class SportsCar extends org.model.GasCar {
private double zeroToHundred;
public SportsCar(String brand, String model, int year,
double mileage, int seats,
double fuelLevel, String fuelType,
double zeroToHundred) {
super(brand, model, year, mileage, seats,
fuelLevel, fuelType);
this.zeroToHundred = zeroToHundred;
}
@Override
public boolean needsService(org.model.Vehicle v)
{
return this.GetMileage() > 5000 ;
}
@Override
public void performService()
{
System.out.println("High-performance brake system checked") ;
}
@Override
public void showDetails()
{
System.out.println("*details*");
super.showDetails() ;
System.out.println("0 --> 100 " + zeroToHundred) ;
}
// TODO: Override showDetails()
// Print header
// Call super.showDetails()
// Print acceleration time
}
src/org/model/Vehicle.java
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package org.model;
/*
* Abstract base class for all vehicles.
* This class DOES NOT implement Serviceable.
* Service behavior will be defined in concrete subclasses.
*/
public abstract class Vehicle {
private String brand;
private String model;
private int year;
private double mileage;
public Vehicle(String brand, String model, int year, double mileage) {
this.brand = brand;
this.model = model;
this.year = year;
this.mileage = mileage;
}
// TODO: Create getters for all fields
public String GetBrand()
{
return this.brand ;
}
public String GetModel()
{
return this.model ;
}
public int GetYear()
{
return this.year ;
}
public double GetMileage()
{
return this.mileage ;
}
// TODO: Implement addMileage(double km)
public void AddMileage(double km)
{
if (km < 0 )
{
System.out.println("error !") ;
}
else
{
this.mileage = this.mileage + km ;
}
}
// If km is negative → print error
// Otherwise increase mileage
// TODO: Declare abstract method getEnergyType()
public abstract String getEnergyType();
public void basicInfo() {
System.out.println(
year + " " + brand + " " + model +
" | Mileage: " + mileage +
" | Energy: " + getEnergyType()
);
}
public abstract void showDetails();
}