Core work3

src/ru/skypro/Flower.java

@@ -0,0 +1,55 @@
+package ru.skypro;
+
+import java.util.Objects;
+
+public class Flower {
+
+    private String name;
+    private String flowerColor;
+    private String country;
+    private Double cost;
+    private Integer lifeSpan;
+
+    public Flower(String name, String flowerColor, String country, Double cost, Integer lifeSpan) {
+        this.name = name;
+        this.flowerColor = flowerColor == null || flowerColor.equals("") ? "Белый" : flowerColor;
+        this.country = country == null || country.equals("") ? "Россия" : country;
+        this.cost = cost == null || cost < 0 ? 1 : Math.round(cost * 100) / 100d;
+        this.lifeSpan = lifeSpan == null || lifeSpan <= 0 ? 3 : lifeSpan;
+    }
+
+    @Override
+    public String toString() {
+        return "Flower{" +
+                "name='" + name + '\'' +
+                ", flowerColor='" + flowerColor + '\'' +
+                ", country='" + country + '\'' +
+                ", cost=" + cost +
+                ", lifeSpan=" + lifeSpan +
+                '}';
+    }
+
+    public void setLifeSpan(Integer lifeSpan) {
+        this.lifeSpan = lifeSpan;
+    }
+
+    public String getFlowerColor() {
+        return flowerColor;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public Double getCost() {
+        return cost;
+    }
+
+    public Integer getLifeSpan() {
+        return lifeSpan;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

src/ru/skypro/Human.java

@@ -0,0 +1,60 @@
+package ru.skypro;
+
+import java.util.Objects;
+
+public class Human {
+    @Override
+    public String toString() {
+        return "Привет! Меня зовут " + name + ". Я из города " + town + ". Я родился в " + yearOfBirth + " году. Будем знакомы! Я работаю на должности " + position + " . Будем знакомы!";
+    }
+
+    private Integer yearOfBirth;
+    private String name;
+    private String position;
+    private String town;
+
+    public Human(Integer yearOfBirth, String name, String town, String position) {
+        this.yearOfBirth = Objects.requireNonNullElse(yearOfBirth, 0);
+        this.name = Objects.requireNonNullElse(name, "Информация не указана");
+        this.town = Objects.requireNonNullElse(town, "Информация не указана");
+        this.position = Objects.requireNonNullElse(position, "Информация не указана");
+    }
+
+    public Integer getYearOfBirth() {
+        return yearOfBirth;
+    }
+
+    public void setYearOfBirth(Integer yearOfBirth) {
+        if (yearOfBirth != null && yearOfBirth < 0) {
+            yearOfBirth = 0;
+        }
+        this.yearOfBirth = yearOfBirth;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getTown() {
+        return town;
+    }
+
+    public void setTown(String town) {
+        if (town != null && town.length() > 0) {
+            town = "Информация не указана";
+        }
+        this.town = town;
+    }
+
+    public String getPosition() {
+        return position;
+    }
+
+    public void setPosition(String position) {
+        this.position = position;
+    }
+}

src/ru/skypro/Main.java

@@ -1,7 +1,141 @@
 package ru.skypro;
 
+import ru.skypro.transport.Bus;
+import ru.skypro.transport.Car;
+import ru.skypro.transport.Train;
+
+import java.time.Year;
+
 public class Main {
-    public static void main(String[] args){
 
+    public static void main(String[] args) {
+        Human Максим = new Human(1987, "Максим", "Минск", "бренд-менеджер");
+        Human Аня = new Human(1993, "Аня", "Москва", "методист образовательных программ");
+        Human Катя = new Human(1994, "Катя", "Калининград", "продакт-менеджер");
+        Human Артем = new Human(1995, "Артем", null, "директор по развитию бизнеса");
+        System.out.println(Максим);
+        System.out.println(Аня);
+        System.out.println(Катя);
+        System.out.println(Артем);
+
+        Car car1 = new Car("Lada", "Grande", "1,7л", "желтый", 2015, "Россия");
+        Car car2 = new Car("Audi", "A8 50 L TDI quattro", "3.0л", "черный", 2020, "Германия");
+        Car car3 = new Car("BMW", "Z8", "3.0л", "черный", 2021, "Германия");
+        Car car4 = new Car("Kia", "Sportage 4 поколение", "2,4л", "красный ", 2018, "Южная Корея");
+        Car car5 = new Car("Hyundai", "Avante", "1,6л", "оранжевый", 2016, "Южная Корея");
+        Car car6 = new Car();
+        System.out.println(car1);
+        System.out.println(car2);
+        System.out.println(car3);
+        System.out.println(car4);
+        System.out.println(car5);
+        System.out.println(car6);
+
+        Human Владимир = new Human(Year.now().getValue() - 21, "Владимир", "Казань", null);
+        System.out.println(Владимир);
+
+        Flower РозаОбыкновенная = new Flower("Роза обыкновенная", null, "Голландия", 35.59, null);
+        Flower Хризантема = new Flower("Хризантема", null, null, 15.0, 5);
+        Flower Пион = new Flower("Пион", null, "Англия", 69.9, 1);
+        Flower Гипсофила = new Flower("Гипсофила", null, "Турция", 19.5, 10);
+        System.out.println(РозаОбыкновенная);
+        System.out.println(Хризантема);
+        System.out.println(Пион);
+        System.out.println(Гипсофила);
+        int numRose = 3;
+        int numChris = 5;
+        int numPion = 0;
+        int numGips = 1;
+        Double flowerPrice =
+                Math.round(
+                        1.1 *  //+10%
+                                (numRose * РозаОбыкновенная.getCost() +
+                                        numChris * Хризантема.getCost() +
+                                        numPion * Пион.getCost() +
+                                        numGips * Гипсофила.getCost()) //getCost
+                                * 100) / 100d; //Todo: Загуглить другую функцию округления
+        int lifeSpan = 0;
+        if (numRose > 0)
+            lifeSpan = РозаОбыкновенная.getLifeSpan();
+        if (numChris > 0 && Хризантема.getLifeSpan() < lifeSpan)
+            lifeSpan = Хризантема.getLifeSpan();
+        if (numPion > 0 && Пион.getLifeSpan() < lifeSpan)
+            lifeSpan = Пион.getLifeSpan();
+        if (numGips > 0 && Гипсофила.getLifeSpan() < lifeSpan)
+            lifeSpan = Гипсофила.getLifeSpan();
+
+        System.out.println("будет стоить " + flowerPrice + " рублей и простоит " + lifeSpan + " суток. ");
+
+        Car car7 = new Car("Lada", "Grande", "1,7л", "желтый", 2015, "Россия"
+                , null, null, "A000XX000", null, null);
+        System.out.println(car7);
+
+        Car.Key key = new Car.Key(true, true);
+        Car.Insurance insurance = new Car.Insurance(2012, 2000.2, "asdf22dsa2");
+
+        Train train1 = new Train(
+                "Ласточка",
+                " B-901",
+                2011,
+                "России",
+                null,
+                301,
+                3500d,
+                null,
+                "Белорусского вокзала",
+                "Минск-Пассажирский",
+                11
+        );
+        Train train2 = new Train(
+                "Ленинград",
+                "D-125",
+                2019,
+                "России",
+                null,
+                270,
+                1700d,
+                null,
+                "Ленинградского вокзала",
+                "Ленинград-Пассажирский",
+                8
+        );
+        System.out.println(train1);
+        System.out.println(train2);
+        Bus bus1 = new Bus(
+                null,
+                null,
+                null,
+                null,
+                null,
+                null,
+                1,
+                2,
+                3
+        );
+        Bus bus2 = new Bus(
+                null,
+                null,
+                null,
+                null,
+                null,
+                null,
+                4,
+                5,
+                6
+        );
+        Bus bus3 = new Bus(
+                null,
+                null,
+                null,
+                null,
+                null,
+                null,
+                7,
+                8,
+                9
+        );
+        System.out.println(bus1);
+        System.out.println(bus2);
+        System.out.println(bus3);
     }
 }

src/ru/skypro/animals/Main.java

@@ -0,0 +1,34 @@
+package ru.skypro.animals;
+
+import ru.skypro.animals.hierarchy.*;
+
+//Main class for test Part3
+public class Main {
+    public static void main(String[] args) {
+        var Albotros = new Flying("Albotros",4,"asd","walk");
+        var Chaika = new Flying("Chaika",4,"asd","walk");
+        var Sokol = new Flying("Sokol",4,"asd","walk");
+        var Hiena = new Hischniki("Hiena",4,"asd",20,"asd");
+        var Medved = new Hischniki("Medved",4,"asd",20,"asd");
+        var Tigr = new Hischniki("Tigr",4,"asd",20,"asd");
+        var Dodo = new NoFlying("Dodo",4,"asd","walk");
+        var Pavlin = new NoFlying("Pavlin",4,"asd","walk");
+        var Pingvin = new NoFlying("Pingvin",4,"asd","walk");
+        var Gazel = new Travoyadnie("Gazel",4,"asd",12,"asd");
+        var Loshad = new Travoyadnie("Loshad",4,"asd",13,"asd");
+        var Zhiraf = new Travoyadnie("Zhiraf",4,"asd",14,"asd");
+        var Fog = new Zemnovodnie("Fog",4,"asd");
+        var Uzh = new Zemnovodnie("Uzh",4,"asd");
+        System.out.println(Albotros);
+    }
+
+    public static class CheckUtil {
+
+        public static String checkString (String string, String elseString) {
+            return string == null || string.length() == 0 ? elseString: string;
+        }
+        public static Integer checkInteger (Integer integer, Integer elseInt) {
+            return integer == null || integer<0 ? elseInt: integer;
+        }
+    }
+}

src/ru/skypro/animals/hierarchy/Animal.java

@@ -0,0 +1,54 @@
+package ru.skypro.animals.hierarchy;
+
+import ru.skypro.animals.Main;
+
+import java.util.Objects;
+
+abstract class Animal {
+    private String klichka;
+    private Integer numYears;
+    protected abstract void eat();
+    protected abstract void sleep();
+    protected abstract void go();
+
+    public Animal(String klichka, Integer numYears) {
+        this.klichka = Main.CheckUtil.checkString(klichka,"klichka");
+        this.numYears = Main.CheckUtil.checkInteger(numYears,5);
+    }
+
+    @Override
+    public String toString() {
+        return "Animal{" +
+                "klichka='" + klichka + '\'' +
+                ", numYears=" + numYears +
+                '}';
+    }
+
+    public String getKlichka() {
+        return klichka;
+    }
+
+    public void setKlichka(String klichka) {
+        this.klichka = Main.CheckUtil.checkString(klichka,"klichka");
+    }
+
+    public Integer getNumYears() {
+        return numYears;
+    }
+
+    public void setNumYears(Integer numYears) {
+        this.numYears = numYears;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof Animal animal)) return false;
+        return getKlichka().equals(animal.getKlichka()) && getNumYears().equals(animal.getNumYears());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(getKlichka(), getNumYears());
+    }
+}