11-32

students/23K0623/23K0623-p011/pom.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+         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>23K0623</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0623-p011</artifactId>
+    <description>Массивы</description>
+</project>

students/23K0623/23K0623-p011/src/main/java/ru/mirea/practice/s23k0623/DateComparison.java

@@ -0,0 +1,45 @@
+package ru.mirea.practice.s23k0623;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.util.Scanner;
+
+public final class DateComparison {
+
+    private DateComparison() {
+
+    }
+
+    public static void main(String[] args) {
+        try (Scanner scanner = new Scanner(System.in)) {
+            DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+            System.out.println("Введите дату в формате yyyy-MM-dd:");
+            String userInput = scanner.nextLine();
+
+            try {
+                LocalDate userDate = LocalDate.parse(userInput, dateFormatter);
+
+                LocalDate currentDate = LocalDate.now();
+
+                if (userDate.isBefore(currentDate)) {
+                    System.out.println("Введенная дата раньше текущей даты.");
+                } else if (userDate.isAfter(currentDate)) {
+                    System.out.println("Введенная дата позже текущей даты.");
+                } else {
+                    System.out.println("Введенная дата совпадает с текущей датой.");
+                }
+
+                LocalTime currentTime = LocalTime.now();
+                System.out.println("Текущее системное время: " + currentTime);
+
+            } catch (DateTimeParseException e) {
+                System.out.println("Неверный формат даты. Пожалуйста, введите дату в формате yyyy-MM-dd.");
+            } finally {
+                scanner.close();
+            }
+        }
+    }
+
+}

students/23K0623/23K0623-p011/src/main/java/ru/mirea/practice/s23k0623/Developer.java

@@ -0,0 +1,21 @@
+package ru.mirea.practice.s23k0623;
+
+import java.util.Date;
+
+public final class Developer {
+
+    private Developer() {
+
+    }
+
+    public static void main(String[] args) {
+        String developerLastName = "Иванов";
+        String assignmentReceivedDate = "2024-09-24 10:00:00";
+        Date currentDate = new Date();
+        System.out.println("Фамилия разработчика: " + developerLastName);
+        System.out.println("Дата и время получения задания: " + assignmentReceivedDate);
+        System.out.println("Дата и время сдачи задания: " + currentDate);
+    }
+
+
+}

students/23K0623/23K0623-p012/pom.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+         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>23K0623</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0623-p012</artifactId>
+    <description>Массивы</description>
+</project>

students/23K0623/23K0623-p012/src/main/java/ru/mirea/practice/s23k0623/Circle.java

@@ -0,0 +1,13 @@
+package ru.mirea.practice.s23k0623;
+
+public class Circle extends Shape {
+
+    public Circle(double x, double y, String color) {
+        super(x, y, color);
+    }
+
+    @Override
+    public String toString() {
+        return "Square{" + super.toString() + "}";
+    }
+}

students/23K0623/23K0623-p012/src/main/java/ru/mirea/practice/s23k0623/Shape.java

@@ -0,0 +1,35 @@
+package ru.mirea.practice.s23k0623;
+
+public abstract class Shape {
+
+    private double x;
+    private double y;
+    private String color;
+
+    public Shape(double x, double y, String color) {
+        this.x = x;
+        this.y = y;
+        this.color = color;
+    }
+
+    public double getX() {
+        return x;
+    }
+
+    public double getY() {
+        return y;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    @Override
+    public String toString() {
+        return "Shape{"
+                + "x='" + x + '\''
+                + ", y='" + y + '\''
+                + ", color='" + color + '\''
+                + '}';
+    }
+}

students/23K0623/23K0623-p012/src/main/java/ru/mirea/practice/s23k0623/Square.java

@@ -0,0 +1,13 @@
+package ru.mirea.practice.s23k0623;
+
+public class Square extends Shape {
+
+    public Square(double x, double y, String color) {
+        super(x, y, color);
+    }
+
+    @Override
+    public String toString() {
+        return "Square{" + super.toString() + "}";
+    }
+}

students/23K0623/23K0623-p012/src/main/java/ru/mirea/practice/s23k0623/Twotask.java

@@ -0,0 +1,14 @@
+package ru.mirea.practice.s23k0623;
+
+public final class Twotask {
+
+    private Twotask() {
+    }
+
+    public static void main(String[] args) {
+        Square square = new Square(1.0, 2.0, "red");
+        Square circle = new Square(1.0, 2.0, "blue");
+        System.out.println(square);
+        System.out.println(circle);
+    }
+}

students/23K0623/23K0623-p013/pom.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+         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>23K0623</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0623-p013</artifactId>
+    <description>Массивы</description>
+</project>

students/23K0623/23K0623-p013/src/main/java/ru/mirea/practice/s23k0623/Address.java

@@ -0,0 +1,26 @@
+package ru.mirea.practice.s23k0623;
+
+public class Address {
+    private String country;
+    private String region;
+    private String city;
+    private String street;
+    private String house;
+    private String building;
+    private String apartment;
+
+    public Address(String country, String region, String city, String street, String house, String building, String apartment) {
+        this.country = country;
+        this.region = region;
+        this.city = city;
+        this.street = street;
+        this.house = house;
+        this.building = building;
+        this.apartment = apartment;
+    }
+
+    @Override
+    public String toString() {
+        return String.join(", ", country, region, city, street, house, building, apartment);
+    }
+}

students/23K0623/23K0623-p013/src/main/java/ru/mirea/practice/s23k0623/First.java

@@ -0,0 +1,83 @@
+package ru.mirea.practice.s23k0623;
+
+import java.util.Locale;
+
+public final class First {
+
+    private First() {
+
+    }
+
+    public static void main(String[] args) {
+        String input = "I like Java!!!";
+        printLastCharacter(input);
+        endsWithMarks(input);
+        startsWithILike(input);
+        containsJava(input);
+        findSubstringPosition(input);
+        System.out.println(replaceAWithO(input));
+        System.out.println(convertToUpperCase(input));
+        System.out.println(convertToLowerCase(input));
+        System.out.println(cutOutSubstring(input));
+    }
+
+    public static void printLastCharacter(String str) {
+        if (str != null && str.length() > 0) {
+            char lastChar = str.charAt(str.length() - 1);
+            System.out.println("Последний символ строки: " + lastChar);
+        } else {
+            System.out.println("Строка пуста или null.");
+        }
+    }
+
+    public static void endsWithMarks(String str) {
+        if (str.endsWith("!!!")) {
+            System.out.println("Строка заканчивается на \"!!!\"");
+        } else {
+            System.out.println("Строка не заканчивается на \"!!!\"");
+        }
+    }
+
+    public static void startsWithILike(String str) {
+        if (str.startsWith("I like")) {
+            System.out.println("Строка начинается с \"I like!\"");
+        } else {
+            System.out.println("Строка не начинается с \"I like!\"");
+        }
+    }
+
+    public static void containsJava(String str) {
+        if (str.contains("Java")) {
+            System.out.println("Строка содержит \"Java\"");
+        } else {
+            System.out.println("Строка не содержит \"Java\"");
+        }
+    }
+
+    public static void findSubstringPosition(String str) {
+        if (str.indexOf("Java") != -1) {
+            System.out.println("Подстрока \"Java\" найдена на позиции: " + str.indexOf("Java"));
+        } else {
+            System.out.println("Подстрока \"Java\" не найдена.");
+        }
+    }
+
+    public static String replaceAWithO(String str) {
+        return str.replace('a', 'o');
+    }
+
+    public static String convertToUpperCase(String str) {
+        return str.toUpperCase(Locale.US);
+    }
+
+    public static String convertToLowerCase(String str) {
+        return str.toLowerCase(Locale.US);
+    }
+
+    public static String cutOutSubstring(String str) {
+        int startIndex = str.indexOf("Java");
+        int endIndex = startIndex + "Java".length();
+        return str.substring(startIndex, endIndex);
+    }
+}
+

students/23K0623/23K0623-p013/src/main/java/ru/mirea/practice/s23k0623/Person.java

@@ -0,0 +1,52 @@
+package ru.mirea.practice.s23k0623;
+
+public class Person {
+    private String lastName;
+    private String firstName;
+    private String middleName;
+
+
+    public Person(String lastName, String firstName, String middleName) {
+        this.lastName = lastName;
+        this.firstName = firstName;
+        this.middleName = middleName;
+    }
+
+
+    public String getFullName() {
+        StringBuilder fullName = new StringBuilder(lastName);
+        if (firstName != null && !firstName.isEmpty()) {
+            fullName.append(" ").append(firstName.charAt(0)).append(".");
+        }
+        if (middleName != null && !middleName.isEmpty()) {
+            fullName.append(" ").append(middleName.charAt(0)).append(".");
+        }
+
+        return fullName.toString();
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getMiddleName() {
+        return middleName;
+    }
+
+    public void setMiddleName(String middleName) {
+        this.middleName = middleName;
+    }
+
+}