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Commit 779c268

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PastorPastor
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Merge pull request #661 from seledkaoff/features/lab29-32
Features/lab29 32
2 parents 3fe29ab + f8c4c01 commit 779c268

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‎students/23K0351/23K0351-p21/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0351</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0351-p21</artifactId>
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<description>/</description>
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</project>

‎students/23K0351/23K0351-p21/src/main/java/ru/mirea/practice/s0000001/First.java

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package ru.mirea.practice.s0000001;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public abstract class First {
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public static List<Object> convertArrayToList(Object[] array) {
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return new ArrayList<>(Arrays.asList(array));
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}
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public static void main(String[] args) {
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String[] stringArray = {"one", "two", "three"};
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Integer[] intArray = {1, 2, 3};
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List<Object> stringList = convertArrayToList(stringArray);
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List<Object> intList = convertArrayToList(intArray);
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System.out.println("String List: " + stringList);
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System.out.println("Integer List: " + intList);
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}
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}

‎students/23K0351/23K0351-p21/src/main/java/ru/mirea/practice/s0000001/GenericArray.java

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package ru.mirea.practice.s0000001;
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import java.util.ArrayList;
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import java.util.List;
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public class GenericArray<T> {
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private List<T> elements;
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public GenericArray() {
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elements = new ArrayList<>();
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}
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public void addElement(T element) {
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elements.add(element);
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}
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public List<T> getElements() {
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return elements;
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}
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public static void main(String[] args) {
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GenericArray<Integer> intArray = new GenericArray<>();
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intArray.addElement(1);
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intArray.addElement(2);
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intArray.addElement(3);
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GenericArray<String> stringArray = new GenericArray<>();
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stringArray.addElement("Hello");
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stringArray.addElement("World");
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System.out.println("Integer Array: " + intArray.getElements());
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System.out.println("String Array: " + stringArray.getElements());
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}
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}

‎students/23K0351/23K0351-p22/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0351</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0351-p22</artifactId>
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<description>/</description>
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</project>

‎students/23K0351/23K0351-p22/src/main/java/ru/mirea/practice/s0000001/First.java

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package ru.mirea.practice.s0000001;
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import java.util.Stack;
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public abstract class First {
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public static double evaluate(String expression) {
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Stack<Double> stack = new Stack<>();
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String[] tokens = expression.split(" ");
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for (String token : tokens) {
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switch (token) {
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case "+":
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stack.push(stack.pop() + stack.pop());
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break;
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case "-":
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double subtrahend = stack.pop();
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double minuend = stack.pop();
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stack.push(minuend - subtrahend);
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break;
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case "*":
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stack.push(stack.pop() * stack.pop());
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break;
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case "/":
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double divisor = stack.pop();
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double dividend = stack.pop();
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stack.push(dividend / divisor);
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break;
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default:
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stack.push(Double.parseDouble(token));
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break;
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}
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}
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return stack.pop();
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}
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public static void main(String[] args) {
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String expression = "1 2 + 3 * 4 /"; // (1 + 2) * 3 / 4
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double result = evaluate(expression);
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System.out.println("Результат: " + result);
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}
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}

‎students/23K0351/23K0351-p24/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0351</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0351-p24</artifactId>
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<description>/</description>
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</project>

‎students/23K0351/23K0351-p24/src/main/java/ru/mirea/practice/s0000001/Chair.java

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package ru.mirea.practice.s0000001;
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public interface Chair {
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void sit();
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}

‎students/23K0351/23K0351-p24/src/main/java/ru/mirea/practice/s0000001/ChairFactory.java

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package ru.mirea.practice.s0000001;
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public interface ChairFactory {
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Chair createChair();
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}

‎students/23K0351/23K0351-p24/src/main/java/ru/mirea/practice/s0000001/Client.java

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package ru.mirea.practice.s0000001;
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public class Client {
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private Chair chair;
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public Client(ChairFactory factory) {
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this.chair = factory.createChair();
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}
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public void sit() {
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chair.sit();
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}
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public static void main(String[] args) {
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Client client1 = new Client(new VictorianChairFactory());
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client1.sit();
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Client client2 = new Client(new MultifunctionalChairFactory());
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client2.sit();
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Client client3 = new Client(new MagicalChairFactory());
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client3.sit();
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}
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}

‎students/23K0351/23K0351-p24/src/main/java/ru/mirea/practice/s0000001/MagicalChair.java

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package ru.mirea.practice.s0000001;
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public class MagicalChair implements Chair {
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@Override
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public void sit() {
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System.out.println("Сидите на магическом стуле.");
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}
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}

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