Merge pull request #1 from marina-devel/features/lab3

Лабораторная работа №2,3,4.1

Author: marina-devel

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/Main.java

@@ -0,0 +1,34 @@
+package ru.mirea.practice.s0000001.task1;
+
+class Author {
+    private String name;
+    private String email;
+    private char gender;
+
+    public Author(String name, String email, char gender) {
+        this.name = name;
+        this.email = email;
+        this.gender = gender;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public char getGender() {
+        return gender;
+    }
+
+    @Override
+    public String toString() {
+        return "Author[name=" + name + ", email=" + email + ", gender=" + gender + "]";
+    }
+}

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task1/Author.java

@@ -0,0 +1,10 @@
+package ru.mirea.practice.s0000001.task1;
+
+public abstract class TestAuthor {
+    public static void main(String[] args) {
+        Author author = new Author("John Joh", "john@gmail.com", 'M');
+        System.out.println(author);
+        author.setEmail("john@gmail.com");
+        System.out.println(author);
+    }
+}

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task1/TestAuthor.java

@@ -0,0 +1,16 @@
+package ru.mirea.practice.s0000001.task10;
+
+import java.util.Scanner;
+
+public abstract class HowMany {
+    public static void main(String[] args) {
+        try (Scanner scanner = new Scanner(System.in)) {
+            System.out.println("Enter a sentence:");
+            String input = scanner.nextLine();
+
+            String[] words = input.trim().split("\\s+");
+            System.out.println("Number of words: " + words.length);
+        }
+    }
+}
+

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task10/HowMany.java

@@ -0,0 +1,43 @@
+package ru.mirea.practice.s0000001.task2;
+
+public class Ball {
+    private double x = 0.0;
+    private double y = 0.0;
+
+    public Ball() {
+        this.x = x;
+        this.y = y;
+    }
+
+
+    public double getX() {
+        return x;
+    }
+
+    public void setX(double x) {
+        this.x = x;
+    }
+
+    public double getY() {
+        return y;
+    }
+
+    public void setY(double y) {
+        this.y = y;
+    }
+
+    public void setXY(double x, double y) {
+        this.x = x;
+        this.y = y;
+    }
+
+    public void move(double xdisp, double ydisp) {
+        x += xdisp;
+        y += ydisp;
+    }
+
+    @Override
+    public String toString() {
+        return "Ball[x=" + x + ", y=" + y + "]";
+    }
+}

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task2/Ball.java

@@ -0,0 +1,10 @@
+package ru.mirea.practice.s0000001.task2;
+
+public abstract class TestBall {
+    public static void main(String[] args) {
+        Ball ball = new Ball();
+        System.out.println(ball);
+        ball.move(1.5, -2.0);
+        System.out.println(ball);
+    }
+}

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task2/TestBall.java

@@ -0,0 +1,28 @@
+package ru.mirea.practice.s0000001.task3;
+
+public class Circle {
+    private Point center;
+    private double radius;
+
+    public Circle(Point center, double radius) {
+        this.center = center;
+        this.radius = radius;
+    }
+
+    public Point getCenter() {
+        return center;
+    }
+
+    public double getRadius() {
+        return radius;
+    }
+
+    public void setRadius(double radius) {
+        this.radius = radius;
+    }
+
+    @Override
+    public String toString() {
+        return "Circle[center=" + center + ", radius=" + radius + "]";
+    }
+}

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task3/Circle.java

@@ -0,0 +1,24 @@
+package ru.mirea.practice.s0000001.task3;
+
+public class Point {
+    private int x;
+    private int y;
+
+    public Point(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    @Override
+    public String toString() {
+        return "(" + x + ", " + y + ")";
+    }
+}

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task3/Point.java

@@ -0,0 +1,30 @@
+package ru.mirea.practice.s0000001.task3;
+
+public class Tester {
+    private Circle[] circles;
+    private int numberOfCircles;
+
+    public Tester(int size) {
+        circles = new Circle[size];
+        numberOfCircles = 0;
+    }
+
+    public void addCircle(Circle circle) {
+        if (numberOfCircles < circles.length) {
+            circles[numberOfCircles++] = circle;
+        }
+    }
+
+    public void printCircles() {
+        for (int i = 0; i < numberOfCircles; i++) {
+            System.out.println(circles[i]);
+        }
+    }
+
+    public static void main(String[] args) {
+        Tester tester = new Tester(5);
+        tester.addCircle(new Circle(new Point(0, 0), 5));
+        tester.addCircle(new Circle(new Point(2, 3), 10));
+        tester.printCircles();
+    }
+}

students/23K0346/23K0346-p02/src/main/java/ru/mirea/practice/s0000001/task3/Tester.java

@@ -0,0 +1,36 @@
+package ru.mirea.practice.s0000001.task5;
+
+public class Dog {
+    private String name;
+    private int age;
+
+    public Dog(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public int getHumanAge() {
+        return age * 7;
+    }
+
+    @Override
+    public String toString() {
+        return "Dog[name=" + name + ", age=" + age + ", human age=" + getHumanAge() + "]";
+    }
+}