Лабораторная работа №1(обновленная) и 2

src/main/java/ru/tn/courses/vbuvshov/v2/task1/subtask_1.java

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+package ru.tn.courses.vbuvshov.v2.task1;
+import java.util.ArrayList;
+import java.util.Arrays;
+public class subtask_1
+{
+    public static void main(String[] args)
+    {
+        int arr[] = gArr(0, 4, 0, 7, 0, 32, 1, 6, 0);
+
+        for (int anArr : arr) System.out.print(anArr + " ");
+    }
+
+    private static int[] gArr(int ... nums)
+    {
+        ArrayList<Integer> Nam = new ArrayList<>();
+        for (int i = 0; i < nums.length; i++)
+        {
+            if (nums[i] == 0) Nam.add(i);
+        }
+
+        int arr[] = new int[Nam.size()];
+
+        for (int i = 0; i < Nam.size(); i++) arr[i] = Nam.get(i);
+
+        return arr;
+    }
+
+
+}
+
+

src/main/java/ru/tn/courses/vbuvshov/v2/task1/subtask_2.java

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+package ru.tn.courses.vbuvshov.v2.task1;
+import java.util.Arrays;
+public class subtask_2
+{
+    public static void main(String args[])
+    {
+        double mas[] = {67.2, 68.05, 65.2, 67, 68.55, 67.45};
+        double max = 0;
+        int Num = 0;
+        for (int i = 0; i < mas.length; i++)
+        {
+            if (mas[i] > max)
+            {
+                max = mas[i];
+                Num = i;
+            }
+        }
+
+        System.out.println("Наилучший курс на данный момент в банке № = ");
+        System.out.println(Num);
+    }
+
+}

src/main/java/ru/tn/courses/vbuvshov/v2/task1/subtask_3.java

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+package ru.tn.courses.vbuvshov.v2.task1;
+import java.util.Arrays;
+public class subtask_3
+{
+    public static void main(String[] args)
+    {
+        sortirovka();
+    }
+
+        private static void  sortirovka()
+        {
+        int[] Mas = {41,32,46,7,53,311,1,85,34,6};
+        System.out.print("Данный массив = ");
+        for (int aMas : Mas) System.out.print(aMas + " ");
+        int count = 0;
+        System.out.print("счетчик равен ");
+        System.out.print(count);
+        for (int i = 0; i < Mas.length - 1; i++)
+            for (int j = 0; j < Mas.length - i - 1; j++)
+                if (Mas[j] < Mas[j+1])
+                {
+                    int temp = Mas[j];
+                    Mas[j] = Mas[j+1];
+                    Mas[j+1] = temp;
+                    count++;
+                }
+        System.out.print(" конечный массив = ");
+        for (int aMas : Mas) System.out.print(aMas + " ");
+        System.out.print("счетчик равен = ");
+        System.out.print(count);
+        }
+}
+

src/main/java/ru/tn/courses/vbuvshov/v2/task2/ConvertInterface.java

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+package ru.tn.courses.vbuvshov.v2.task2;
+public interface ConvertInterface { String convert();}

src/main/java/ru/tn/courses/vbuvshov/v2/task2/S_1.java

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+package ru.tn.courses.vbuvshov.v2.task2;
+public class S_1 {
+    public static void main(String[] args) {
+        TheCar car = new TheCarText(0L, TheCar.Type.PassengerCar, "LADA", "Новый автомобиль LADA в наличии.");
+        print(car);
+        car = new TheCarJson(1L, TheCar.Type.Truck, "ShockWave 36", "Новый грузовик ShockWave 36 в наличии.");
+        print(car);
+        car = new TheCarXml(2L, TheCar.Type.Bike, "Kawasaki Z1000", "Новый мотоцикл Kawasaki Z1000 в наличии.");
+        print(car);
+    }
+    private static String convert(ConvertInterface obj) {return obj.convert();}
+    private static void print(TheCar theCar) {
+        if (theCar instanceof TheCarText) {System.out.println("Готово");}
+        System.out.println(convert(theCar));
+    }
+}

src/main/java/ru/tn/courses/vbuvshov/v2/task2/TheCar.java

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+package ru.tn.courses.vbuvshov.v2.task2;
+
+public abstract class TheCar implements ru.tn.courses.vbuvshov.v2.task2.ConvertInterface {
+    private Long id;
+    private Type type;
+    private String name;
+    private String description;
+    public TheCar() {}
+    public TheCar(TheCar theCar) {
+        this(theCar.getId(), theCar.getType(), theCar.getName(), theCar.getDescription());
+    }
+    public TheCar(Long id, Type type, String name, String description) {
+        this.id = id;
+        this.type = type;
+        this.name = name;
+        this.description = description;
+    }
+    public Long getId() {return this.id;}
+    public Type getType() {return this.type;}
+    public String getName() {return this.name;}
+    public String getDescription() {return this.description;}
+    public TheCar setId(Long id) {this.id = id;return this;}
+    public TheCar setType(Type type) {this.type = type;return this;}
+    public TheCar setName(String name) {this.name = name;return this;}
+    public TheCar setDescription(String description) {this.description = description;return this;}
+    public enum Type {PassengerCar, Truck, Bike}
+}

src/main/java/ru/tn/courses/vbuvshov/v2/task2/TheCarJson.java

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+package ru.tn.courses.vbuvshov.v2.task2;
+
+public class TheCarJson extends ru.tn.courses.vbuvshov.v2.task2.TheCar {
+    public TheCarJson(Long id, Type type, String name, String description) {super(id, type, name, description);}
+    public TheCarJson(ru.tn.courses.vbuvshov.v2.task2.TheCar theCar) {super(theCar);}
+    @Override
+    public String convert() {
+        return new StringBuilder().append("{\n\t\"id\": ").append(getId()).append(",\n")
+                .append("\t\"type\": \"").append(getType()).append("\",\n").append("\t\"Name\": \"").append(getName()).append("\",\n")
+                .append("\t\"Description\": \"").append(getDescription()).append("\",\n}").toString();
+    }
+}

src/main/java/ru/tn/courses/vbuvshov/v2/task2/TheCarText.java

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+package ru.tn.courses.vbuvshov.v2.task2;
+public class TheCarText extends ru.tn.courses.vbuvshov.v2.task2.TheCar {
+    public TheCarText() {super();}
+    public TheCarText(ru.tn.courses.vbuvshov.v2.task2.TheCar theCar) {super(theCar);}
+    public TheCarText(Long id, Type type, String name, String description) {super(id, type, name, description);}
+    @Override
+    public String convert() {
+        return new StringBuilder().append("ID: ").append(getId()).append("\nType: ").append(getType())
+                .append("\nName: ").append(getName()).append("\nDescription: ").append(getDescription()).toString();
+    }
+}

src/main/java/ru/tn/courses/vbuvshov/v2/task2/TheCarXml.java

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+package ru.tn.courses.vbuvshov.v2.task2;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.StringWriter;
+
+@XmlRootElement(name = "the-car")
+public class TheCarXml extends ru.tn.courses.vbuvshov.v2.task2.TheCar {
+    public TheCarXml() {super();}
+    public TheCarXml(ru.tn.courses.vbuvshov.v2.task2.TheCar theCar) {super(theCar);}
+    public TheCarXml(Long id, Type type, String name, String description) {super(id, type, name, description);}
+    @Override
+    public String convert() {
+        try {
+            StringWriter res = new StringWriter();
+            Marshaller marshaller = JAXBContext.newInstance(TheCarXml.class).createMarshaller();
+            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
+            marshaller.marshal(this, res);return res.toString();
+        } catch (JAXBException e) {e.printStackTrace();}return null;
+    }
+}