Marc - Lab 2 - definitive

untitled/src/Car.java

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+public abstract class Car {
+    private String vinNumber;
+    private String make;
+    private String model;
+    private int mileage;
+
+
+    public Car(String  vinNumber, String make, String model, int mileage){
+        this.vinNumber = vinNumber;
+        this.make = make;
+        this.model = model;
+        this.mileage = mileage;
+    }
+
+    public String getVinNumber() {
+        return vinNumber;
+    }
+
+    public void setVinNumber(String vinNumber) {
+        this.vinNumber = vinNumber;
+    }
+
+    public String getMake() {
+        return make;
+    }
+
+    public void setMake(String make) {
+        this.make = make;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    public int getMileage() {
+        return mileage;
+    }
+
+    public void setMileage(int mileage) {
+        this.mileage = mileage;
+    }
+
+    public abstract String getInfo();
+}

untitled/src/InList.java

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+public interface InList {
+    void add(int number);
+    int get(int id);
+}

untitled/src/IndexOutOfBoundsException.java

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+public class IndexOutOfBoundsException extends RuntimeException {
+    public IndexOutOfBoundsException(String message) {
+        super(message);
+    }
+}

untitled/src/IntArrayList.java

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+public class IntArrayList implements InList {
+    private int[] array;
+    private int size;
+
+    public IntArrayList() {
+        array = new int[10];
+        size = 0;
+    }
+
+    private void resizeArray() {
+        int newSize = array.length + (array.length / 2); // Increase the 50%
+        int[] newArray = new int[newSize];
+        System.arraycopy(array, 0, newArray, 0, array.length);
+        array = newArray;
+        System.out.println("IntArrayList resized! New array size: " + newSize);
+
+    }
+
+    @Override
+    public void add(int number) {
+        if (size == array.length) {
+            resizeArray();
+        }
+        array[size++] = number;
+    }
+
+    @Override
+    public int get(int id) {
+        if (id >= 0 && id < size) {
+            return array[id];
+        } else {  //as we need to return an int, we need exception
+            throw new IndexOutOfBoundsException("Index out of range");
+        }
+
+    }
+
+}
+

untitled/src/IntVector.java

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+public class IntVector implements InList{
+    private int[] array;
+    private int size;
+
+    public IntVector() {
+        array = new int[20];
+        size = 0;
+    }
+
+    private void resizeArray() {
+        int newSize = array.length * 2; // Double the size
+        int[] newArray = new int[newSize];
+        System.arraycopy(array, 0, newArray, 0, array.length);
+        array = newArray;
+        System.out.println("InVector resized! New array size: " + newSize);
+    }
+
+    @Override
+    public void add(int number) {
+        if (size == array.length) {
+            resizeArray();
+        }
+        array[size++] = number;
+    }
+
+    @Override
+    public int get(int id) {
+        if (id >= 0 && id < size) {
+            return array[id];
+        } else {  //as we need to return an int, we need excpetion
+            throw new IndexOutOfBoundsException("Index out of range");
+        }
+
+    }
+
+
+}

untitled/src/Main.java

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+import java.math.BigDecimal;
+import java.math.RoundingMode;
+
+public class Main {
+    public static double roundTwo(BigDecimal number) {
+        BigDecimal rounded = number.setScale(2, RoundingMode.HALF_UP);
+        return rounded.doubleValue();
+    }
+public static double invert(BigDecimal number){
+        BigDecimal inverted = number.negate();
+        BigDecimal rounded = inverted.setScale(1, RoundingMode.HALF_UP);
+        return rounded.doubleValue();
+}
+    public static void main(String[] args) {
+
+        System.out.println("ERCERCICE 1 ---------- BIG DECIMAL");
+        BigDecimal num1 = new BigDecimal("4.2565");
+        BigDecimal num2 = new BigDecimal("-9.548");
+
+        System.out.println(roundTwo(num1));
+        System.out.println(invert(num1));
+        System.out.println(roundTwo(num2));
+        System.out.println(invert(num2));
+
+        System.out.println("\nEXERCICIE 2 ----------");
+        Car Sedan = new Sedan("891223","Cheverolet","Aveo",15000);
+        Car UtilityVehicle = new UtilityVehicle("654321", "Jeep", "Cherokee", 20000, true);
+        Car Truck = new Truck("789012", "Ford", "F-150", 25000,4.6);
+
+
+        System.out.println(Sedan.getInfo());
+        System.out.println(UtilityVehicle.getInfo());
+        System.out.println(Truck.getInfo());
+
+        System.out.println("\nEXERCICE 3---------");
+        Video movie = new Movie("Harry Potter",120,9.5);
+        Video tvserie = new TvSeries("El cor de la ciutat",30,500);
+
+        System.out.println(movie.getInfo());
+        System.out.println(tvserie.getInfo());
+
+        System.out.println("\nEXERCICE 4---------");
+
+        InList arrayList = new IntArrayList();
+        System.out.println("\nTesting IntArrayList:");
+        for (int i = 0; i < 17; i++) {
+            arrayList.add(i * 2);
+        }
+        for (int i = 0; i < 17; i++) {
+            System.out.println("Element at index " + i + ": " + arrayList.get(i));
+        }
+
+
+        InList vector = new IntVector();
+        System.out.println("\nTesting IntVector:");
+        for (int i = 0; i < 25; i++) {
+            vector.add(i * 3);
+        }
+        for (int i = 0; i < 25; i++) {
+            System.out.println("Element at index " + i + ": " + vector.get(i));
+        }
+
+
+
+    }
+
+}
+
+
+
+
+
+

untitled/src/Movie.java

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+public class Movie extends Video {
+    private double rating;
+
+    public Movie (String title, int duration,double rating){
+        super(title, duration);
+        this.rating = rating;
+    }
+
+    @Override
+    public String getInfo(){
+        return "The " + getTitle() + " movie has a duration of " + getDuration() + " minutes and is rated as " + rating;
+    }
+}

untitled/src/Sedan.java

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+public class Sedan extends Car{
+
+    public Sedan(String vinNumber, String make, String model, int mileage) {
+        super(vinNumber, make, model, mileage);
+    }
+
+    @Override
+    public String getInfo() {
+        return "Sedan [VIN: " + getVinNumber() + ", Make: " + getMake() + ", Model: " + getModel() + ", Mileage: " + getMileage() + "]";
+    }
+}
+
+

untitled/src/Truck.java

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+public class Truck extends Car{
+    private final double towingCapacity;
+
+
+    public Truck(String vinNumber, String make, String model, int mileage, double towingCapacity) {
+        super(vinNumber, make, model, mileage);
+        this.towingCapacity = towingCapacity;
+    }
+
+    @Override
+    public String getInfo() {
+        return "Truck [VIN: " + getVinNumber() + ", Make: " + getMake() + ", Model: " + getModel() + ", Mileage: " + getMileage() + " Towing capacity: "+ towingCapacity + "]";
+    }
+}

untitled/src/TvSeries.java

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+public class TvSeries extends Video{
+    private int episodes;
+
+    public TvSeries (String title, int duration, int episodes){
+        super(title,duration);
+        this.episodes = episodes;
+    }
+
+    public int getEpisodes() {
+        return episodes;
+    }
+
+    public void setEpisodes(int episodes) {
+        this.episodes = episodes;
+    }
+
+    @Override
+    public String getInfo(){
+        return "The " + getTitle() + " has a duration of " + getDuration() + " minutes and have " + episodes + " episodes";
+    }
+}

untitled/src/UtilityVehicle.java

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+
+public class UtilityVehicle extends Car {
+    private final boolean fourWheelDrive;
+
+    public  UtilityVehicle(String vinNumber, String make, String model,int mileage, boolean fourWheelDrive){
+        super(vinNumber,make,model,mileage);
+        this.fourWheelDrive = fourWheelDrive;
+    }
+    @Override
+    public String getInfo() {
+        return "UtilityVehicle [VIN: " + getVinNumber() + ", Make: " + getMake() + ", Model: " + getModel() + ", Mileage: " + getMileage() + ", Four-Wheel Drive: " + fourWheelDrive + "]";
+    }
+}

untitled/src/Video.java

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+public abstract class Video {
+    private String title;
+    private int duration;
+
+    public Video(String title, int duration) {
+        this.title = title;
+        this.duration = duration;
+    }
+
+    public String getInfo (String title, int duration){
+        return "The " + getTitle() + " has a duration of " + getDuration();
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public int getDuration() {
+        return duration;
+    }
+
+    public void setDuration(int duration) {
+        this.duration = duration;
+    }
+
+    public abstract String getInfo();
+}

untitled/untitled.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>