Finished Lab week 3 Kevin

src/Main.java

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+import classes.videoService.*;
+import classes.carInventory.*;
+import classes.intList.*;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+
+public class Main {
+    public static void main(String[] args) {
+        BigDecimal number1 = new BigDecimal("3865.38537856736");
+        System.out.println("Number " + number1 + " is rounded to " + roundToHundredth(number1));
+        System.out.println("Number inverted: " + invertNumber(number1) + "\n");
+
+        Car car1 = new Sedan("4859HND", "L497397GS", 490);
+        Car car2 = new Truck("9583GHD", "Subaru", "583784W45B", 600, 2500);
+        Car car3 = new UtilityVehicle("9583GHD", "Subaru", "583784W45B", 600, false);
+
+        System.out.println(car1.getInfo());
+        System.out.println(car2.getInfo());
+        System.out.println(car3.getInfo());
+
+        Video video1 = new Movie("Life of Pi", 25347870, 6.7);
+        Video video2 = new TvSeries("The Simpsons", 36000, 4500);
+
+        System.out.println(video1.getInfo());
+        System.out.println(video2.getInfo());
+
+        intList intArray1 = new intArrayList();
+        intList intVector1 = new intVector();
+
+        intArray1.add(4);
+        intArray1.add(1);
+        intArray1.add(2);
+        intArray1.add(3);
+        intArray1.add(6);
+        intArray1.add(89);
+        intArray1.add(0);
+        intArray1.add(40);
+        intArray1.add(3);
+        intArray1.add(23);
+        intArray1.add(76);
+        intArray1.add(18);
+
+        intArray1.get(0);
+        intArray1.get(1);
+        intArray1.get(2);
+        intArray1.get(3);
+        intArray1.get(4);
+        intArray1.get(5);
+        intArray1.get(6);
+        intArray1.get(7);
+        intArray1.get(8);
+        intArray1.get(9);
+        intArray1.get(10);
+        intArray1.get(11);
+        intArray1.get(12); // Empty index == 0
+
+        intVector1.add(45);
+        intVector1.add(34);
+        intVector1.add(68);
+        intVector1.add(3);
+        intVector1.add(57);
+        intVector1.add(8);
+        intVector1.add(0);
+        intVector1.add(0);
+        intVector1.add(0);
+        intVector1.add(34);
+        intVector1.add(28);
+        intVector1.add(24);
+        intVector1.add(245);
+        intVector1.add(247);
+        intVector1.add(2);
+        intVector1.add(13);
+        intVector1.add(-8);
+        intVector1.add(6);
+        intVector1.add(54);
+        intVector1.add(6);
+        intVector1.add(16);
+
+        intVector1.get(0);
+        intVector1.get(1);
+        intVector1.get(2);
+        intVector1.get(3);
+        intVector1.get(4);
+        intVector1.get(5);
+        intVector1.get(6);
+        intVector1.get(7);
+        intVector1.get(8);
+        intVector1.get(9);
+        intVector1.get(10);
+        intVector1.get(11);
+        intVector1.get(12);
+        intVector1.get(13);
+        intVector1.get(14);
+        intVector1.get(15);
+        intVector1.get(16);
+        intVector1.get(17);
+        intVector1.get(18);
+        intVector1.get(19);
+        intVector1.get(20);
+        intVector1.get(21); // Last four indexes are empty == 0
+        intVector1.get(22);
+        intVector1.get(23);
+        intVector1.get(24);
+    }
+
+    public static double roundToHundredth(BigDecimal number) {
+        BigDecimal roundedNumber = number.setScale(2, RoundingMode.HALF_UP);
+        return roundedNumber.doubleValue();
+    }
+
+    public static double invertNumber(BigDecimal number) {
+        BigDecimal roundedNumber = number.setScale(1, RoundingMode.HALF_UP).negate();
+        return roundedNumber.doubleValue();
+    }
+
+
+}

src/classes/carInventory/Car.java

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+package classes.carInventory;
+
+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) {
+        setVinNumber(vinNumber);
+        setMake(make);
+        setModel(model);
+        setMileage(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 String getInfo() {
+        return "Car Information:\nVin number: " + getVinNumber() + "\nMake: " + getMake()
+                + "\nModel: " + getModel() + "\nMileage: " + getMileage() + "\n-------------------\n";
+    }
+}

src/classes/carInventory/Sedan.java

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+package classes.carInventory;
+
+public class Sedan extends Car {
+
+    public Sedan(String vinNumber, String model, int mileage) {
+        super(vinNumber, "Sedan", model, mileage);
+    }
+
+}

src/classes/carInventory/Truck.java

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+package classes.carInventory;
+
+public class Truck extends Car {
+    private double towingCapacity;
+
+    public Truck(String vinNumber, String make, String model, int mileage) {
+        super(vinNumber, make, model, mileage);
+        towingCapacity = 1000;
+    }
+
+    public Truck(String vinNumber, String make, String model, int mileage, double towingCapacity) {
+        super(vinNumber, make, model, mileage);
+        setTowingCapacity(towingCapacity);
+    }
+
+    public double getTowingCapacity() {
+        return towingCapacity;
+    }
+
+    public void setTowingCapacity(double towingCapacity) {
+        this.towingCapacity = towingCapacity;
+    }
+
+    @Override
+    public String getInfo() {
+        return "Truck Information:\nVin number: " + getVinNumber() + "\nMake: " + getMake()
+                + "\nModel: " + getModel() + "\nMileage: " + getMileage() + "\nTowing Capacity: "
+                + getTowingCapacity() + "\n-------------------\n";
+    }
+}

src/classes/carInventory/UtilityVehicle.java

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+package classes.carInventory;
+
+public class UtilityVehicle extends Car {
+    private boolean fourWheelDrive;
+
+    public UtilityVehicle(String vinNumber, String make, String model, int mileage) {
+        super(vinNumber, make, model, mileage);
+        this.fourWheelDrive = false;
+    }
+
+    public UtilityVehicle(String vinNumber, String make, String model, int mileage, boolean fourWheelDrive) {
+        super(vinNumber, make, model, mileage);
+        setFourWheelDrive(fourWheelDrive);
+    }
+
+    public boolean isFourWheelDrive() {
+        return fourWheelDrive;
+    }
+
+    public void setFourWheelDrive(boolean fourWheelDrive) {
+        this.fourWheelDrive = fourWheelDrive;
+    }
+
+    @Override
+    public String getInfo() {
+        return "Utility Vehicle Information:\nVin number: " + getVinNumber() + "\nMake: " + getMake()
+                + "\nModel: " + getModel() + "\nMileage: " + getMileage() + "\nIs Four Wheel Drive?: "
+                + isFourWheelDrive() + "\n-------------------\n";
+    }
+}

src/classes/intList/intArrayList.java

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+package classes.intList;
+
+public class intArrayList implements intList {
+    private int arrayLength;
+    private int[] intArray;
+    private int usedIndex;
+
+    public intArrayList() {
+        setArrayLength(10);
+        intArray = new int[arrayLength];
+        setUsedIndex(0);
+    }
+
+    public int getArrayLength() {
+        return arrayLength;
+    }
+
+    public void setArrayLength(int arrayLength) {
+        this.arrayLength = arrayLength;
+    }
+
+    public int[] getIntArray() {
+        return intArray;
+    }
+
+    public void setIntArray(int[] intArray) {
+        this.intArray = intArray;
+    }
+
+    public int getUsedIndex() {
+        return usedIndex;
+    }
+
+    public void setUsedIndex(int usedIndex) {
+        this.usedIndex = usedIndex;
+    }
+
+    @Override
+    public void add(int number) {
+        int oldLength = intArray.length;
+        for (int i = usedIndex; i <= oldLength; i++) {
+            if (i == arrayLength) {
+                int newLength = arrayLength + (arrayLength / 2);
+                setArrayLength(newLength);
+                int[] newIntArray = new int[newLength];
+                for (int x = 0; x < oldLength; x++) {
+                    newIntArray[x] = intArray[x];
+                    if (x == (oldLength - 1)) {
+                        newIntArray[x+1] = number;
+                    }
+                }
+                setIntArray(newIntArray);
+                usedIndex++;
+            }
+            else {
+                intArray[i] = number;
+                usedIndex++;
+                break;
+            }
+        }
+    }
+
+    @Override
+    public void get(int id) {
+        if (id < arrayLength && id >= 0) {
+            System.out.println("The number in the array is " + intArray[id]);
+        }
+        else {
+            System.out.println("Index out of bounds.");
+        }
+    }
+}

src/classes/intList/intList.java

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+package classes.intList;
+
+public interface intList {
+    void add(int number);
+    void get(int id);
+}