Лабораторная №4

students/23K0120/23K0120-p02/src/main/java/ru/mirea/practice/s23k0120/Main.java

@@ -7,6 +7,6 @@ private Main() {
     }
 
     public static void main(String[] args) {
-        System.out.println("Первая практическая работа!");
+        System.out.println("Вторая практическая работа!");
     }
 }

students/23K0120/23K0120-p04/pom.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>23K0120</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0120-p04</artifactId>
+    <description>Enum</description>
+</project>

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/Main.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0120;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        System.out.println("Четвёртая практическая работа!");
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/Atelier.java

@@ -0,0 +1,34 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public abstract class Atelier {
+
+    public static void dressMan(Clothes[] clothes) {
+        for (Clothes clothe : clothes) {
+            if (clothe instanceof MenClothing) {
+                ((MenClothing) clothe).dressMan();
+                System.out.print('\n');
+            }
+        }
+    }
+
+    public static void dressWoman(Clothes[] clothes) {
+        for (Clothes clothe : clothes) {
+            if (clothe instanceof WomenClothing) {
+                ((WomenClothing) clothe).dressWoman();
+                System.out.print('\n');
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        Clothes[] clothes = new Clothes[4];
+
+        clothes[0] = new TShirt(ClothingSizes.XXS, 1000, "Красный");
+        clothes[1] = new Pants(ClothingSizes.M, 5000, "Синий");
+        clothes[2] = new Skirt(ClothingSizes.L, 10000, "Чёрный");
+        clothes[3] = new Tie(ClothingSizes.S, 2000, "Зелёный");
+
+        dressMan(clothes);
+        dressWoman(clothes);
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/Clothes.java

@@ -0,0 +1,22 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+
+import java.text.NumberFormat;
+import java.util.Locale;
+
+public abstract class Clothes {
+    ClothingSizes size;
+    float cost;
+    String color;
+
+    public Clothes(ClothingSizes size, float cost, String color) {
+        this.size = size;
+        this.cost = cost;
+        this.color = color;
+    }
+
+    public String getDescription() {
+        NumberFormat format = NumberFormat.getCurrencyInstance(new Locale("ru", "Ru"));
+        return String.format("%s, Цена: %s, Цвет: %s", size, format.format(cost), color);
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/ClothingSizes.java

@@ -0,0 +1,24 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public enum ClothingSizes {
+    XXS(32), XS(34), S(36), M(38), L(40);
+
+    final int euroSize;
+
+    ClothingSizes(int euroSize) {
+        this.euroSize = euroSize;
+    }
+
+    public String getDescription() {
+        if (euroSize >= 34) {
+            return "Взрослый размер";
+        } else {
+            return "Детский размер";
+        }
+    }
+
+    @Override
+    public String toString() {
+        return String.format("%s, %d", getDescription(), this.euroSize);
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/MenClothing.java

@@ -0,0 +1,5 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public interface MenClothing {
+    void dressMan();
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/Pants.java

@@ -0,0 +1,17 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public class Pants extends Clothes implements MenClothing, WomenClothing {
+    public Pants(ClothingSizes size, float cost, String color) {
+        super(size, cost, color);
+    }
+
+    @Override
+    public void dressMan() {
+        System.out.printf("Мужские Брюки %s", getDescription());
+    }
+
+    @Override
+    public void dressWoman() {
+        System.out.printf("Женские Брюки %s", getDescription());
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/Skirt.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public class Skirt extends Clothes implements WomenClothing {
+    public Skirt(ClothingSizes size, float cost, String color) {
+        super(size, cost, color);
+    }
+
+    @Override
+    public void dressWoman() {
+        System.out.printf("Юбка %s", getDescription());
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/TShirt.java

@@ -0,0 +1,18 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public class TShirt extends Clothes implements MenClothing, WomenClothing {
+    public TShirt(ClothingSizes size, float cost, String color) {
+        super(size, cost, color);
+    }
+
+    @Override
+    public void dressMan() {
+        System.out.printf("Мужская Футболка %s", getDescription());
+    }
+
+    @Override
+    public void dressWoman() {
+        System.out.printf("Женская Футболка %s", getDescription());
+    }
+}
+

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/Tie.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public class Tie extends Clothes implements MenClothing {
+    public Tie(ClothingSizes size, float cost, String color) {
+        super(size, cost, color);
+    }
+
+    @Override
+    public void dressMan() {
+        System.out.printf("Галстук %s", getDescription());
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/atelier/WomenClothing.java

@@ -0,0 +1,5 @@
+package ru.mirea.practice.s23k0120.atelier;
+
+public interface WomenClothing {
+    void dressWoman();
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/seasons/Main.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0120.seasons;
+
+public abstract class Main {
+    public static void main(String[] args) {
+        Seasons season = Seasons.SPRING;
+        System.out.printf("%s, Длится с 1 марта по 31 мая, Второе время года в году\n", season);
+
+        for (Seasons s : Seasons.values()) {
+            System.out.printf("%s, %s\n", s, s.getDescription());
+        }
+    }
+}

students/23K0120/23K0120-p04/src/main/java/ru/mirea/practice/s23k0120/seasons/Seasons.java

@@ -0,0 +1,85 @@
+package ru.mirea.practice.s23k0120.seasons;
+
+public enum Seasons {
+    SUMMER(25f),
+    AUTUMN(5f),
+    WINTER(-10f),
+    SPRING(15f);
+
+    private final float temperature;
+
+    Seasons(float temperature) {
+        this.temperature = temperature;
+    }
+
+    public float getTemperature() {
+        return temperature;
+    }
+
+    public static void like(Seasons season) {
+        String seasonStr;
+        switch (season) {
+            case SUMMER:
+                seasonStr = "лето";
+                break;
+            case SPRING:
+                seasonStr = "весну";
+                break;
+            case AUTUMN:
+                seasonStr = "осень";
+                break;
+            case WINTER:
+                seasonStr = "зиму";
+                break;
+            default:
+                seasonStr = "-";
+                break;
+        }
+        System.out.printf("Я люблю %s\n", seasonStr);
+    }
+
+    public String getDescription() {
+        String season;
+        switch (this) {
+            case SUMMER:
+                season = "Тёплое";
+                break;
+            case SPRING:
+                season = "Умеренное";
+                break;
+            case AUTUMN:
+                season = "Прохладное";
+                break;
+            case WINTER:
+                season = "Холодное";
+                break;
+            default:
+                season = "-";
+                break;
+        }
+        return String.format("%s время года", season);
+    }
+
+    @Override
+    public String toString() {
+        String season;
+        switch (this) {
+            case SUMMER:
+                season = "Лето";
+                break;
+            case SPRING:
+                season = "Весна";
+                break;
+            case AUTUMN:
+                season = "Осень";
+                break;
+            case WINTER:
+                season = "Зима";
+                break;
+            default:
+                season = "-";
+                break;
+        }
+        return String.format("Время года - %s, Средняя температура - %.2f°C", season, this.temperature);
+    }
+}

students/23K0120/23K0120-p04_1/pom.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>23K0120</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0120-p04_1</artifactId>
+    <description>Наследование и Абстракция</description>
+</project>

students/23K0120/23K0120-p04_1/src/main/java/ru/mirea/practice/s23k0120/Main.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0120;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        System.out.println("Четвёртая практическая работа! - часть 2");
+    }
+}

students/23K0120/23K0120-p04_1/src/main/java/ru/mirea/practice/s23k0120/exercise1/Circle.java

@@ -0,0 +1,41 @@
+package ru.mirea.practice.s23k0120.exercise1;
+
+public class Circle extends Shape {
+    double radius;
+
+    public Circle() {
+        // Default constructor
+    }
+
+    public Circle(double radius) {
+        this.radius = radius;
+    }
+
+    public Circle(double radius, String color, boolean filled) {
+        super(color, filled);
+        this.radius = radius;
+    }
+
+    public double getRadius() {
+        return radius;
+    }
+
+    public void setRadius(float radius) {
+        this.radius = radius;
+    }
+
+    @Override
+    public double getPerimeter() {
+        return radius * Math.PI * 2;
+    }
+
+    @Override
+    public double getArea() {
+        return radius * radius * Math.PI;
+    }
+
+    @Override
+    public String toString() {
+        return "Circle{" + "radius=" + radius + ", color='" + color + '\'' + ", filled=" + filled + '}';
+    }
+}