2 Commits
Author SHA1 Message Date
Aryan 05db1343f5 Merge pull request 'WS-03-advanced-oop' (#1) from develope into master
Reviewed-on: Mobina/WS-03-advanced-oop#1

100 / 100 + Bonus
2026-05-16 08:12:10 +00:00
Mobina 52b4e0afcd WS-03 2026-05-09 09:21:04 +03:30
8 changed files with 197 additions and 14 deletions
Generated
+1
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@@ -0,0 +1 @@
Main.java
+36 -7
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@@ -1,4 +1,7 @@
package org; package org;
import org.model.*;
import java.util.ArrayList;
public class Main { public class Main {
public static void main(String[] args) { public static void main(String[] args) {
@@ -17,9 +20,14 @@ public class Main {
// ElectricCar tesla = new ElectricCar(...); // ElectricCar tesla = new ElectricCar(...);
// ============================================================ // ============================================================
ElectricCar tesla = new ElectricCar("Tesla", "Roodster",
2023, 0, 7, 53, 80);
GasCar ferrari= new GasCar("Scuderia Ferrari", "SF90",
2024, 100, 4,78,"petrol");
SportsCar lamborghini= new SportsCar("lamborghini", "huracan",
2026, 20000, 2,72 ,"Petrol",2.6);
HybridCar porsche= new HybridCar("porsche", "panamara",
2024, 200, 7, 26, 50);
// ============================================================ // ============================================================
// TODO 2: // TODO 2:
@@ -32,7 +40,7 @@ public class Main {
// as their parent type (Vehicle). // as their parent type (Vehicle).
// ============================================================ // ============================================================
Vehicle[] vehicle={tesla,ferrari,lamborghini,porsche};
@@ -47,7 +55,11 @@ public class Main {
// behavior and can call inherited methods. // behavior and can call inherited methods.
// ============================================================ // ============================================================
for (int i=0; i< vehicle.length; i++)
{
vehicle[i].basicInfo();
System.out.println("=======================================");
}
@@ -62,7 +74,11 @@ public class Main {
// • Show subclassspecific inspection messages // • Show subclassspecific inspection messages
// ============================================================ // ============================================================
for (int i=0; i<4; i++)
{
vehicle[i].performService();
System.out.println("=======================================");
}
@@ -80,6 +96,7 @@ public class Main {
// //
// ============================================================ // ============================================================
Serviceable[] serviceables = {tesla, ferrari, lamborghini, porsche};
@@ -107,6 +124,18 @@ public class Main {
// ============================================================ // ============================================================
for (Serviceables s: serviceables)
{
Vehicle v= (Vehicle) s;
if (v.needsService())
{
System.out.println("brand: "+ v.getBrand()+ " model"+ v.getModel());
v.performService();
}
else
System.out.println("brand: "+ v.getBrand()+ " model"+ v.getModel()+" does not need service");
System.out.println("=======================================");
}
@@ -118,7 +147,7 @@ public class Main {
// //
// ============================================================ // ============================================================
System.out.println("=== Workshop Completed ===");
+24 -3
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@@ -15,17 +15,21 @@ public abstract class Car extends Vehicle implements Serviceable {
private int seats; private int seats;
public Car(String brand, String model, int year, public Car(String brand, String model, int year, double mileage, int seats) {
double mileage, int seats) {
// TODO: Call super constructor // TODO: Call super constructor
super(brand, model, year, mileage);
this.seats = seats; this.seats = seats;
} }
// TODO: Override getEnergyType() → return "Unknown" // TODO: Override getEnergyType() → return "Unknown"
@Override
public String getEnergyType()
{
return "Unknown";
}
// TODO: Override showDetails() // TODO: Override showDetails()
/* /*
* Implement Serviceable methods: * Implement Serviceable methods:
* *
@@ -37,4 +41,21 @@ public abstract class Car extends Vehicle implements Serviceable {
* performService(): * performService():
* - Print: "General car service completed" * - Print: "General car service completed"
*/ */
@Override
public boolean needsService()
{
if (getMileage()>1000)
return true;
else
return false;
}
public abstract void performService();
@Override
public void showDetails()
{
System.out.println("Car's seats: "+ seats);
}
} }
+24 -2
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@@ -28,10 +28,32 @@ public class ElectricCar extends Car implements Chargeable {
} }
// TODO: Override getEnergyType() → return "Electric" // TODO: Override getEnergyType() → return "Electric"
@Override
public String getEnergyType()
{
return "Electric";
}
// TODO: Override showDetails() // TODO: Override showDetails()
@Override
public void showDetails()
{
System.out.println("batteryCapacity: "+ batteryCapacity+ " chargeLevel: "+ chargeLevel);
}
// TODO: Implement charge(double amount) // TODO: Implement charge(double amount)
// Validate negative public void performService()
// Cap at 100 {
System.out.println("Battery system checked");
chargeLevel=100;
}
@Override
public boolean needsService()
{
if (getMileage()>8000)
return true;
else
return false;
}
} }
+24 -2
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@@ -28,10 +28,32 @@ public class GasCar extends Car implements Refuelable {
} }
// TODO: Override getEnergyType() → return fuelType + " (Gas)" // TODO: Override getEnergyType() → return fuelType + " (Gas)"
@Override
public String getEnergyType()
{
return "Gas";
}
// TODO: Implement refuel(double amount) // TODO: Implement refuel(double amount)
// Validate amount public void performService()
// Cap at 100 {
System.out.println("Engine oil changed");
fuelLevel=100;
}
@Override
public boolean needsService()
{
if (getMileage()>12000)
return true;
else
return false;
}
// TODO: Override showDetails() // TODO: Override showDetails()
@Override
public void showDetails()
{
System.out.println("fuelType: "+fuelType+" fuelLevel: "+fuelLevel);
}
} }
+42
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@@ -0,0 +1,42 @@
package org.model;
import org.behavior.Chargeable;
public class HybridCar extends Car implements Chargeable {
private int batteryCapacity;
private double chargeLevel;
public HybridCar(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;
}
public String getEnergyType()
{
return "Hybrid";
}
@Override
public boolean needsService()
{
if (getMileage()>24000)
return true;
else
return false;
}
public void performService() {
System.out.println("Battery system checked");
chargeLevel=100;
}
@Override
public void showDetails()
{
System.out.println("batteryCapacity: "+ batteryCapacity+ " chargeLevel: "+ chargeLevel);
}
}
+21
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@@ -24,8 +24,29 @@ public class SportsCar extends GasCar {
this.zeroToHundred = zeroToHundred; this.zeroToHundred = zeroToHundred;
} }
public void performService()
{
System.out.println("High-performance brake system checked");
}
@Override
public boolean needsService()
{
if (getMileage()>5000)
return true;
else
return false;
}
// TODO: Override showDetails() // TODO: Override showDetails()
// Print header // Print header
// Call super.showDetails() // Call super.showDetails()
// Print acceleration time // Print acceleration time
@Override
public void showDetails()
{
System.out.println("sport car");
super.showDetails();
System.out.println(zeroToHundred);
}
} }
+25
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@@ -21,12 +21,35 @@ public abstract class Vehicle {
} }
// TODO: Create getters for all fields // TODO: Create getters for all fields
public String getBrand() {
return brand;
}
public String getModel(){
return model;
}
public int getYear(){
return year;
}
public double getMileage() {
return mileage;
}
// TODO: Implement addMileage(double km) // TODO: Implement addMileage(double km)
// If km is negative → print error // If km is negative → print error
// Otherwise increase mileage // Otherwise increase mileage
public double addMileage(double km)
{
if (km<0)
{
System.out.println("error");
return mileage;
}
mileage+=km*0.621371;
return mileage;
}
// TODO: Declare abstract method getEnergyType() // TODO: Declare abstract method getEnergyType()
public abstract String getEnergyType();
public void basicInfo() { public void basicInfo() {
System.out.println( System.out.println(
@@ -37,4 +60,6 @@ public abstract class Vehicle {
} }
public abstract void showDetails(); public abstract void showDetails();
public abstract void performService();
public abstract boolean needsService();
} }