Лабораторная 11-20

students/23K0130/23K0130-p11/pom.xml

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+<?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>23K0130</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0130-p11</artifactId>
+    <description>11 задание</description>
+</project>

students/23K0130/23K0130-p11/src/main/java/ru/mirea/practice/s23k0130/Main.java

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+package ru.mirea.practice.s23k0130;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        System.out.println("11 практическая работа");
+    }
+}

students/23K0130/23K0130-p11/src/main/java/ru/mirea/practice/s23k0130/task1/Developer.java

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+package ru.mirea.practice.s23k0130.task1;
+
+import java.util.Date;
+
+public abstract class Developer {
+    public static void main(String[] args) {
+        String developerLastName = "Еров";
+        String assignmentReceivedDate = "Fri Nov 01 10:00:00 MSK 2024";
+        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/23K0130/23K0130-p12/pom.xml

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+<?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>23K0130</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0130-p12</artifactId>
+    <description>12 задание</description>
+</project>

students/23K0130/23K0130-p12/src/main/java/ru/mirea/practice/s23k0130/Main.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0130;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        System.out.println("12 практическая работа");
+    }
+}

students/23K0130/23K0130-p12/src/main/java/ru/mirea/practice/s23k0130/task/Main.java

@@ -0,0 +1,14 @@
+package ru.mirea.practice.s23k0130.task;
+
+public final class Main {
+
+    private Main() {
+    }
+
+    public static void main(String[] args) {
+        Square square = new Square(1.0, 2.0, "red");
+        Square triangle = new Square(1.0, 2.0, "blue");
+        System.out.println(square);
+        System.out.println(triangle);
+    }
+}

students/23K0130/23K0130-p12/src/main/java/ru/mirea/practice/s23k0130/task/Shape.java

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+package ru.mirea.practice.s23k0130.task;
+
+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/23K0130/23K0130-p12/src/main/java/ru/mirea/practice/s23k0130/task/Square.java

@@ -0,0 +1,13 @@
+package ru.mirea.practice.s23k0130.task;
+
+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/23K0130/23K0130-p12/src/main/java/ru/mirea/practice/s23k0130/task/Triangle.java

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+package ru.mirea.practice.s23k0130.task;
+
+public class Triangle extends Shape {
+
+    public Triangle(double x, double y, String color) {
+        super(x, y, color);
+    }
+
+    @Override
+    public String toString() {
+        return "Triangle{" + super.toString() + "}";
+    }
+}

students/23K0130/23K0130-p13/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>23K0130</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0130-p13</artifactId>
+    <description>13 задание</description>
+</project>

students/23K0130/23K0130-p13/src/main/java/ru/mirea/practice/s23k0130/Main.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0130;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        System.out.println("13 практическая работа");
+    }
+}

students/23K0130/23K0130-p13/src/main/java/ru/mirea/practice/s23k0130/task1/Main.java

@@ -0,0 +1,82 @@
+package ru.mirea.practice.s23k0130.task1;
+
+import java.util.Locale;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    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/23K0130/23K0130-p13/src/main/java/ru/mirea/practice/s23k0130/task2/Main.java

@@ -0,0 +1,19 @@
+package ru.mirea.practice.s23k0130.task2;
+
+public final class Main {
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        Person person1 = new Person("Еров", "Антон", "Владимирович");
+        Person person2 = new Person("Храмченков", null, "Владимирович");
+        Person person3 = new Person("Носов", "Данила", null);
+        Person person4 = new Person("Васильев", null, null);
+
+        System.out.println(person1.getFullName());
+        System.out.println(person2.getFullName());
+        System.out.println(person3.getFullName());
+        System.out.println(person4.getFullName());
+    }
+}

students/23K0130/23K0130-p13/src/main/java/ru/mirea/practice/s23k0130/task2/Person.java

@@ -0,0 +1,52 @@
+package ru.mirea.practice.s23k0130.task2;
+
+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;
+    }
+
+}

students/23K0130/23K0130-p14/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>23K0130</artifactId>
+        <groupId>ru.mirea.practice</groupId>
+        <version>2024.1</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>23K0130-p14</artifactId>
+    <description>14 задание</description>
+</project>

students/23K0130/23K0130-p14/src/main/java/ru/mirea/practice/s23k0130/Main.java

@@ -0,0 +1,12 @@
+package ru.mirea.practice.s23k0130;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        System.out.println("14 практическая работа");
+    }
+}

students/23K0130/23K0130-p14/src/main/java/ru/mirea/practice/s23k0130/task2/Main.java

@@ -0,0 +1,25 @@
+package ru.mirea.practice.s23k0130.task2;
+
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+
+public final class Main {
+
+    private Main() {
+
+    }
+
+    public static void main(String[] args) {
+        String correctString = "abcdefghijklmnopqrstuv18340";
+        String incorrectString = "abcdefghijklmnoasdfasdpqrstuv18340";
+
+        String regex = "^abcdefghijklmnopqrstuv18340$";
+        Pattern pattern = Pattern.compile(regex);
+
+        Matcher matcher1 = pattern.matcher(correctString);
+        Matcher matcher2 = pattern.matcher(incorrectString);
+
+        System.out.println(matcher1.matches());
+        System.out.println(matcher2.matches());
+    }
+}