finished lab 1.08

src/Main.java

@@ -0,0 +1,63 @@
+import inte.IntArrayList;
+import inte.IntLIst;
+import inte.IntVector;
+
+import vehicle.Truck;
+import vehicle.UtilityVehicle;
+import watch.Movie;
+import watch.TvSeries;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+
+public class Main {
+    public static void main(String[] args){
+
+        Cine();
+
+        CarsInfo();
+
+        BD();
+
+    }
+
+    private static void Cine() {
+        Movie n21 = new Movie("Spartacus", 114,87);
+        System.out.println(n21.getInfoVideo());
+
+        TvSeries ABC = new TvSeries("Fringe", 50,68);
+        System.out.println(ABC.getInfoVideo());
+    }
+
+    private static void CarsInfo() {
+        Truck n3 = new Truck("ES14515P","Ford","Focus",22000, 3000);
+        System.out.println(n3.getInfo());
+        UtilityVehicle n34 = new UtilityVehicle("ES89741S","Renault","Megan",50000,true);
+        System.out.println(n34.getInfo());
+    }
+
+    private static void BD() {
+        BigDecimal a = new BigDecimal("4.2545").setScale(2,RoundingMode.HALF_DOWN);
+
+        double b = a.doubleValue();
+        System.out.println(b);
+
+        BigDecimal x = new BigDecimal("1.2345").setScale(2, RoundingMode.HALF_DOWN).negate();
+        double y = x.doubleValue();
+        System.out.println(y);
+
+        BigDecimal c = new BigDecimal("-45.67").setScale(1, RoundingMode.HALF_DOWN).negate();
+        double d = c.doubleValue();
+        System.out.println(d);
+    }
+
+
+
+        IntArrayList  IntArrayList = new IntArrayList();
+         for(int i=0; i<10; i++) {
+            IntArrayList.add(i);
+
+        IntVector IntVector = new IntVector();
+         for(int i=0; i<20; i++) {
+             IntVector.add(i);
+}

src/inte/IntArrayList.java

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+package inte;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+
+
+public IntArrayList() implements IntLIst {
+    private Class[] array;
+
+        array = new Class[10];
+        System.out.println("There is  " + array.length);
+    }
+
+    public void add(int number) {
+        boolean newStudent = false;
+
+        for (int i=0; i<array.length; i++) {
+            if (array[i] == null) {
+                array[i] = number;
+                newStudent = true;
+                break;
+            }
+        }
+        if (!newStudent) {
+            System.out.println("Update Class " + array.length);
+
+            int newLength = array.length + array.length/2;
+            Class[] newArray = new Class[newLength];
+                for (int i=0; i<array.length; i++) {
+                    newArray[i] = array[i];
+            }
+            array = newArray;
+        }
+
+    }
+
+    public int get(int id) {
+        return array[id];
+    }
+
+}

src/inte/IntLIst.java

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+package inte;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public interface IntLIst {
+
+    void add (int number);
+    int get (int id);
+
+
+
+
+}
+

src/inte/IntVector.java

@@ -0,0 +1,41 @@
+package inte;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+
+public class IntVector implements IntLIst {
+    private Class[] array;
+
+    public IntVector() {
+        array = new Class[20];
+        System.out.println("There is " + array.length);
+    }
+
+    public void add(int number) {
+        boolean newStudent = false;
+
+        for (int i=0; i<array.length; i++) {
+            if (array[i] == null) {
+                array[i] = number;
+                newStudent = true;
+                break;
+            }
+        }
+        if (!newStudent) {
+            System.out.println("Update Class " + array.length);
+
+            int newLength = array.length + array.length;
+            Class[] newArray = new Class[newLength];
+                for (int i=0; i<array.length; i++) {
+                    newArray[i] = array[i];
+            }
+            array = newArray;
+        }
+
+    }
+
+    public int get(int id) {
+        return array[id];
+    }
+}

src/vehicle/Car.java

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+package vehicle;
+
+public abstract class Car {
+
+    protected String vinNumber;
+
+    protected String make;
+
+    protected String model;
+
+    protected int mileage ;
+
+    public String getInfo() {
+        return String.format("Car{ vinNumber= %s, make= %s, model= %s, mileage= %s}", vinNumber, make, model, mileage);
+    }
+
+
+    public Car (String vinNumber, String make, String model, int mileage){
+        this.vinNumber = vinNumber;
+        this.make = make;
+        this.model = model;
+        this.mileage = mileage;
+    }
+
+}

src/vehicle/Sedan.java

@@ -0,0 +1,15 @@
+package vehicle;
+
+public class Sedan extends Car {
+
+    public String getInfo() {
+        return String.format("Car{ vinNumber= %s, make= %s, model= %s, mileage= %s}", vinNumber, make, model, mileage);
+    }
+
+
+    public Sedan(String vinNumber, String make, String model, int mileage) {
+        super(vinNumber, make, model, mileage);
+    }
+
+
+}

src/vehicle/Truck.java

@@ -0,0 +1,16 @@
+package vehicle;
+
+public class Truck extends Car{
+
+    protected double towingCapacity;
+
+    public String getInfo() {
+        return String.format("Car{ vinNumber= %s, make= %s, model= %s, mileage= %s, towingCapacity= %s}", vinNumber, make, model, mileage, towingCapacity);
+    }
+
+
+    public Truck(String vinNumber, String make, String model, int mileage, double towingCapacity) {
+        super(vinNumber, make, model, mileage);
+        this.towingCapacity = towingCapacity;
+    }
+}

src/vehicle/UtilityVehicle.java

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+package vehicle;
+
+public class UtilityVehicle extends Car{
+
+    protected boolean fourWheelDrive;
+
+    public String getInfo() {
+        return String.format("Car{ vinNumber= %s, make= %s, model= %s, mileage= %s, fourWheelDrive= %s}", vinNumber, make, model, mileage, fourWheelDrive);
+    }
+
+
+    public UtilityVehicle(String vinNumber, String make, String model, int mileage, boolean fourWheelDrive) {
+        super(vinNumber, make, model, mileage);
+        this.fourWheelDrive = fourWheelDrive;
+    }
+}

src/watch/Movie.java

@@ -0,0 +1,16 @@
+package watch;
+
+public class Movie extends Video{
+
+    private double rating;
+
+    public Movie(String title, int duration, double rating) {
+        super(title, duration);
+        this.rating = rating;
+    }
+
+    public String getInfoVideo() {
+        return String.format("Video{ title= %s, duration= %s, rating= %s}", title, duration,rating);
+    }
+
+}

src/watch/TvSeries.java

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+package watch;
+
+public class TvSeries extends Video{
+
+    private int episodes;
+
+    public TvSeries(String title, int duration, int episodes) {
+        super(title, duration);
+        this.episodes = episodes;
+    }
+
+    public String getInfoVideo() {
+        return String.format("Video{ title= %s, duration= %s, episodes= %s}", title, duration, episodes);
+    }
+
+
+}