mirror of
https://github.com/ASDjonok/OOP_IO-2x_2023.git
synced 2026-04-08 15:41:51 +03:00
Compare commits
13 Commits
ІО-22/20-П
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3cd448eeda
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2
.gitignore
vendored
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2
.gitignore
vendored
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@@ -0,0 +1,2 @@
|
|||||||
|
# Project exclude paths
|
||||||
|
/out/
|
||||||
8
.idea/.gitignore
generated
vendored
Normal file
8
.idea/.gitignore
generated
vendored
Normal file
@@ -0,0 +1,8 @@
|
|||||||
|
# Default ignored files
|
||||||
|
/shelf/
|
||||||
|
/workspace.xml
|
||||||
|
# Editor-based HTTP Client requests
|
||||||
|
/httpRequests/
|
||||||
|
# Datasource local storage ignored files
|
||||||
|
/dataSources/
|
||||||
|
/dataSources.local.xml
|
||||||
6
.idea/misc.xml
generated
Normal file
6
.idea/misc.xml
generated
Normal file
@@ -0,0 +1,6 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
|
||||||
|
<output url="file://$PROJECT_DIR$/out" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
8
.idea/modules.xml
generated
Normal file
8
.idea/modules.xml
generated
Normal file
@@ -0,0 +1,8 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ProjectModuleManager">
|
||||||
|
<modules>
|
||||||
|
<module fileurl="file://$PROJECT_DIR$/OOP_IO-2x_2023.iml" filepath="$PROJECT_DIR$/OOP_IO-2x_2023.iml" />
|
||||||
|
</modules>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
124
.idea/uiDesigner.xml
generated
Normal file
124
.idea/uiDesigner.xml
generated
Normal file
@@ -0,0 +1,124 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="Palette2">
|
||||||
|
<group name="Swing">
|
||||||
|
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="Button" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="RadioButton" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="CheckBox" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="Label" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||||
|
<preferred-size width="200" height="200" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||||
|
<preferred-size width="200" height="200" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
|
||||||
|
<preferred-size width="-1" height="20" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
||||||
|
</item>
|
||||||
|
</group>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
6
.idea/vcs.xml
generated
Normal file
6
.idea/vcs.xml
generated
Normal file
@@ -0,0 +1,6 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="VcsDirectoryMappings">
|
||||||
|
<mapping directory="$PROJECT_DIR$" vcs="Git" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
@@ -1,40 +0,0 @@
|
|||||||
using System;
|
|
||||||
|
|
||||||
public class Laba2
|
|
||||||
{
|
|
||||||
public static void Main(string[] args)
|
|
||||||
{
|
|
||||||
const int a = 2;
|
|
||||||
int[,] b = new[,] //створення матриці;
|
|
||||||
{
|
|
||||||
{ 1, 2, 8 },
|
|
||||||
{ 3, 4, 5 },
|
|
||||||
{ 6, 7, 9 }
|
|
||||||
};
|
|
||||||
int rows = b.GetLength(0); //отримання довжини рядків
|
|
||||||
int cols = b.GetLength(1); //отримання довжини стовпців
|
|
||||||
for (int i = 0; i < rows; i++)
|
|
||||||
{
|
|
||||||
int Avg = 0;
|
|
||||||
for (int j = 0; j < cols; j++)
|
|
||||||
{
|
|
||||||
Console.Write(b[i, j] + " "); // перебір матриці для обчислення середнього значення рядка
|
|
||||||
Avg += b[i, j];
|
|
||||||
}
|
|
||||||
Avg = Avg / cols;
|
|
||||||
Console.Write($"-average of row is:{Avg};" );
|
|
||||||
Console.WriteLine(" ");
|
|
||||||
|
|
||||||
}
|
|
||||||
Console.WriteLine(" ");
|
|
||||||
for (int x = 0; x < rows; x++)
|
|
||||||
{
|
|
||||||
for (int y = 0; y < cols; y++)
|
|
||||||
{
|
|
||||||
Console.Write(b[x, y] * a + " "); //виведення матриці, помноженої на константу
|
|
||||||
|
|
||||||
}
|
|
||||||
Console.WriteLine(" ");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,33 +0,0 @@
|
|||||||
using System;
|
|
||||||
using System.Collections.Generic;
|
|
||||||
|
|
||||||
class Lab3
|
|
||||||
{
|
|
||||||
public static void Main(string[] args)
|
|
||||||
{
|
|
||||||
string text = "Вухатий великий синiй слон. Яблуко в саду. Зелене яблуко? Груша. Жовта слива висить у саду!";
|
|
||||||
Console.WriteLine(text );
|
|
||||||
|
|
||||||
// розділяємо текст на окремі речення
|
|
||||||
string[] textSplit = text.Split(new[] { '.', '?', '!' }, StringSplitOptions.RemoveEmptyEntries);
|
|
||||||
|
|
||||||
// обчислюємо кількість слів у кожному реченні та створюємо масив з кількістю слів у реченнях
|
|
||||||
int[] amountOfWords = new int[textSplit.Length];
|
|
||||||
for (int i = 0; i < textSplit.Length; i++)
|
|
||||||
{
|
|
||||||
string[] words = textSplit[i].Trim().Split(' ', StringSplitOptions.RemoveEmptyEntries);
|
|
||||||
amountOfWords[i] = words.Length;
|
|
||||||
}
|
|
||||||
|
|
||||||
// створюємо Dictionary, де ключ - кількість слів у реченні, а значення - речення
|
|
||||||
Dictionary<string, int> sentenceDictionary = new Dictionary<string, int>();
|
|
||||||
for (int i = 0; i < textSplit.Length; i++)
|
|
||||||
{
|
|
||||||
sentenceDictionary.Add(textSplit[i],amountOfWords[i] );
|
|
||||||
}
|
|
||||||
var sortedDict = sentenceDictionary.OrderBy(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
|
|
||||||
|
|
||||||
|
|
||||||
Console.WriteLine(String.Join(";", sortedDict.Keys));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,86 +0,0 @@
|
|||||||
using System;
|
|
||||||
using System.Collections.Generic;
|
|
||||||
using System.Linq;
|
|
||||||
using System.Text;
|
|
||||||
using System.Threading.Tasks;
|
|
||||||
|
|
||||||
namespace ConsoleApp1
|
|
||||||
{
|
|
||||||
class Furniture
|
|
||||||
{
|
|
||||||
// 5 полів
|
|
||||||
private string type;
|
|
||||||
private string material;
|
|
||||||
private string color;
|
|
||||||
private int price;
|
|
||||||
private int amount;
|
|
||||||
|
|
||||||
// конструктор з атрибутами
|
|
||||||
public Furniture(string type, string material, string color, int price, int amount)
|
|
||||||
{
|
|
||||||
this.type = type;
|
|
||||||
this.material = material;
|
|
||||||
this.color = color;
|
|
||||||
this.price = price;
|
|
||||||
this.amount = amount;
|
|
||||||
}
|
|
||||||
|
|
||||||
// методи для повернення атрибутів
|
|
||||||
public string getType()
|
|
||||||
{
|
|
||||||
return type;
|
|
||||||
}
|
|
||||||
|
|
||||||
public string getMaterial()
|
|
||||||
{
|
|
||||||
return material;
|
|
||||||
}
|
|
||||||
|
|
||||||
public string getColor()
|
|
||||||
{
|
|
||||||
return color;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getPrice()
|
|
||||||
{
|
|
||||||
return price;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getAmount()
|
|
||||||
{
|
|
||||||
return amount;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static void Main(string[] args)
|
|
||||||
{
|
|
||||||
|
|
||||||
Furniture[] furnitureArr = {
|
|
||||||
new Furniture("шафа", "дерево", "коричневий", 5000, 2),
|
|
||||||
new Furniture("стiл", "скло", "чорний", 3000, 3),
|
|
||||||
new Furniture("лiжко", "метал", "срiблястий", 8000, 1),
|
|
||||||
new Furniture("диван", "тканина", "сiрий", 10000, 2),
|
|
||||||
new Furniture("стiлець", "метал", "синій", 500, 4)
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
// Сортування масиву за ціною за зростанням
|
|
||||||
var sorted = furnitureArr.OrderBy(ob => ob.price).ToArray();
|
|
||||||
// Вивести відсортований масив
|
|
||||||
Console.WriteLine("Вiдсортований за цiною (за зростанням):");
|
|
||||||
foreach (Furniture f in sorted)
|
|
||||||
{
|
|
||||||
Console.WriteLine(f.getType() + " - " + f.getPrice() + " грн;");
|
|
||||||
}
|
|
||||||
Console.WriteLine(' ');
|
|
||||||
// Сортування масиву за кількістю за спаданням
|
|
||||||
var sortedReversery = furnitureArr.OrderBy(ob => ob.amount).ToArray().Reverse();
|
|
||||||
// Вивести відсортований масив
|
|
||||||
Console.WriteLine("Вiдсортований за кiлькiстю (за спаданням):");
|
|
||||||
foreach (Furniture f in sortedReversery)
|
|
||||||
{
|
|
||||||
Console.Write($"{f.getType()} - {f.getAmount()}; " );
|
|
||||||
}
|
|
||||||
Console.WriteLine(' ');
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,121 +0,0 @@
|
|||||||
using System;
|
|
||||||
using System.Collections.Generic;
|
|
||||||
using System.Diagnostics;
|
|
||||||
using System.Formats.Asn1;
|
|
||||||
|
|
||||||
// Визначити ієрархію рухомого складу залізничного транспорту.Створити пасажирський потяг.Порахувати загальну чисельність пасажирів і багажу в потязі.
|
|
||||||
// Провести сортування вагонів потягу за рівнем комфортності. Знайти вагон в потязі, що відповідає заданому діапазону кількості пасажирів.
|
|
||||||
|
|
||||||
|
|
||||||
class Lab6
|
|
||||||
{
|
|
||||||
public static void Main(string[] args)
|
|
||||||
{
|
|
||||||
List<Wagons> wagons = new List<Wagons>(); //створюємо лист-список вагонів;
|
|
||||||
|
|
||||||
// Додаємо вагони за допомогою класу Wagons;
|
|
||||||
wagons.Add(new Wagons.PassengerWagons("Пасажирський", 100, 100, "Вищий", 10));
|
|
||||||
wagons.Add(new Wagons.PassengerWagons("Пасажирський", 50, 48, "Середнiй", 20));
|
|
||||||
wagons.Add(new Wagons.PassengerWagons("Пасажирський", 20, 15, "Низький", 30));
|
|
||||||
wagons.Add(new Wagons.FreightWagons("Вантажний", 10, 10));
|
|
||||||
wagons.Add(new Wagons.FreightWagons("Вантажний", 20, 20));
|
|
||||||
wagons.Add(new Wagons.FreightWagons("Вантажний", 30, 30));
|
|
||||||
|
|
||||||
|
|
||||||
Console.WriteLine("Усi вагони:"); //відображення всіх вагонів;
|
|
||||||
|
|
||||||
foreach (Wagons wagon in wagons)
|
|
||||||
{
|
|
||||||
Console.WriteLine(wagon.GetType() + ": " + wagon.GetPassengers() + " пасажирiв(-а), " + wagon.GetBaggage() +
|
|
||||||
" валiз/контейнерiв, " + wagon.GetComfort() + ", " + wagon.GetAmount() + ";");
|
|
||||||
}
|
|
||||||
|
|
||||||
int amountOfPassangers = 0; //обчислення загальної кількості пасажирів;
|
|
||||||
foreach (Wagons p in wagons)
|
|
||||||
{
|
|
||||||
amountOfPassangers += p.GetPassengers();
|
|
||||||
}
|
|
||||||
|
|
||||||
var sorted = wagons.OrderByDescending(ob => ob.GetComfort()).ToArray(); //сортування вагонів за рівнем комфорту;
|
|
||||||
|
|
||||||
Console.WriteLine("\nКiлькiсть пасажирiв у пасажирському вагонi: " + amountOfPassangers + ";");
|
|
||||||
Console.WriteLine("\nВеддiть мiнiмальну кiлькiсть пасажирiв: ");
|
|
||||||
var minPassangers = Convert.ToInt32(Console.ReadLine());
|
|
||||||
Console.WriteLine("Веддiть максимальну кiлькiсть пасажирiв: ");
|
|
||||||
var maxPassangers = Convert.ToInt32(Console.ReadLine());
|
|
||||||
foreach (Wagons t in wagons)
|
|
||||||
{
|
|
||||||
if (t.GetPassengers() != null && t.GetPassengers() >= minPassangers && t.GetPassengers() <= maxPassangers) //пошук вагону за кількістю пасажирів;
|
|
||||||
{
|
|
||||||
Console.Write(t.GetType() + " - " + t.GetPassengers()+"; ");
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
throw (new InvalidOperationException("Немає такого вагону;"));
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
class Wagons
|
|
||||||
{
|
|
||||||
private string type; // тип вагону
|
|
||||||
private int passengers; // кількість пасажирів
|
|
||||||
private int baggage; // кількість багажу в тоннах
|
|
||||||
private string comfort; // рейтиг комфорту вагону
|
|
||||||
private int amount; // кількість вагонів
|
|
||||||
|
|
||||||
public Wagons(string type, int? passengers, int? baggage, string comfort, int amount) //конструктор вагонів;
|
|
||||||
{
|
|
||||||
this.type = type;
|
|
||||||
this.passengers = Convert.ToInt32(passengers);
|
|
||||||
this.baggage = Convert.ToInt32(baggage);
|
|
||||||
this.comfort = comfort;
|
|
||||||
this.amount = amount;
|
|
||||||
}
|
|
||||||
|
|
||||||
public string GetType() //геттери атрибутів класу;
|
|
||||||
{
|
|
||||||
return type;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int GetPassengers()
|
|
||||||
{
|
|
||||||
return passengers;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int? GetBaggage()
|
|
||||||
{
|
|
||||||
return baggage;
|
|
||||||
}
|
|
||||||
|
|
||||||
public string GetComfort()
|
|
||||||
{
|
|
||||||
return comfort;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int GetAmount()
|
|
||||||
{
|
|
||||||
return amount;
|
|
||||||
}
|
|
||||||
|
|
||||||
// підклас Пасажирський вагон який наслідує батьківський клас Вагони;
|
|
||||||
public class PassengerWagons : Wagons
|
|
||||||
{
|
|
||||||
public PassengerWagons(string type, int passengers, int baggage, string comfort, int amount) : base(type,
|
|
||||||
passengers, baggage, comfort, amount)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// підклас Вантажний вагон який наслідує батьківський клас Вагони;
|
|
||||||
public class FreightWagons : Wagons
|
|
||||||
{
|
|
||||||
public FreightWagons(string type, int baggage, int amount) : base(type, null, baggage, null, amount)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
11
OOP_IO-2x_2023.iml
Normal file
11
OOP_IO-2x_2023.iml
Normal file
@@ -0,0 +1,11 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
1
READ ME
1
READ ME
@@ -1 +0,0 @@
|
|||||||
Files with lab2,3,4 located in in Lab3. My excuses for confusing you
|
|
||||||
@@ -1,58 +0,0 @@
|
|||||||
public class Lab1 {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
// char c = 'a' + '1';
|
|
||||||
char c = 97;
|
|
||||||
// char c = '1';
|
|
||||||
System.out.println(c);
|
|
||||||
System.out.println((int) c);
|
|
||||||
c++;
|
|
||||||
System.out.println(c);
|
|
||||||
System.out.println((int) c);
|
|
||||||
System.out.println((double)'1'/'3');
|
|
||||||
|
|
||||||
// System.out.println( (double) 0 / 0 );
|
|
||||||
// System.out.println( Math.sqrt(-1) );
|
|
||||||
double s = 0;
|
|
||||||
/*for (int i = 1; i <= 3; i++) { // 1) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> i = 1, 2) <20><><EFBFBD><EFBFBD> <20> <= 3, 3) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䳿 <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>,
|
|
||||||
System.out.println(i); // 4) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><> 1, 5) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> 2
|
|
||||||
// s = s + i;
|
|
||||||
s += i;
|
|
||||||
}*/
|
|
||||||
/*int[] array = new int[2];
|
|
||||||
for (int i = 0; i < array.length; i++) {
|
|
||||||
|
|
||||||
}*/
|
|
||||||
final int A = -3;
|
|
||||||
final int B = 0;
|
|
||||||
final int N = 2;
|
|
||||||
final int M = 2;
|
|
||||||
|
|
||||||
final int C = 1;
|
|
||||||
// boolean wasDivisionByZero = false;
|
|
||||||
// todo char
|
|
||||||
// todo[clear code] think about avoiding brackets
|
|
||||||
if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M)) {
|
|
||||||
System.out.println("Division by zero!");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
/*myLabel:*/for (int i = A; i <= N /*&& !wasDivisionByZero*/; i++) {
|
|
||||||
/*if (i + C == 0) { // todo optimize
|
|
||||||
System.out.println("Division by zero!");
|
|
||||||
wasDivisionByZero = true;
|
|
||||||
break; //todo flag vs return;
|
|
||||||
}*/
|
|
||||||
for (int j = B; j <= M; j++) {
|
|
||||||
/*if (j == 0) {
|
|
||||||
System.out.println("Division by zero!");
|
|
||||||
return;
|
|
||||||
// wasDivisionByZero = true;
|
|
||||||
// break myLabel;
|
|
||||||
}*/
|
|
||||||
s += (double) (i / j) / (i + C);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
// if (!wasDivisionByZero) {
|
|
||||||
System.out.println("s = " + s);
|
|
||||||
// }
|
|
||||||
}
|
|
||||||
}
|
|
||||||
140
src/Lab1/Lab1.java
Normal file
140
src/Lab1/Lab1.java
Normal file
@@ -0,0 +1,140 @@
|
|||||||
|
package Lab1;
|
||||||
|
|
||||||
|
import java.util.InputMismatchException;
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
public class Lab1 {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
int C2, C3, C5, C7; // creating variables
|
||||||
|
int numBook = 2401; // default value of scorebook
|
||||||
|
|
||||||
|
Scanner sc = new Scanner(System.in); // scanner creating for inputing values from keyboard
|
||||||
|
System.out.println("By default number of scorebook is 2401. \nEnter to skip or input new value: ");
|
||||||
|
String input = sc.nextLine();
|
||||||
|
|
||||||
|
if (!input.equals("")) { // try-catch for checking correct inputing of value
|
||||||
|
try {
|
||||||
|
numBook = Math.abs(Integer.parseInt(input)); // scorebook can be only unsigned
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
System.out.println("Invalid input. Using default value 2401"); // printing that will be used default value
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
String[] operations1 = {"+", "-"};//
|
||||||
|
String[] operations2 = {"*", "/", "%", "+", "-"}; // String array for choosing operations
|
||||||
|
String[] operations3 = {"byte", "short", "int", "long", "char", "float", "double"}; //
|
||||||
|
// determining variables
|
||||||
|
C2 = numBook % 2;
|
||||||
|
C3 = numBook % 3;
|
||||||
|
C5 = numBook % 5;
|
||||||
|
C7 = numBook % 7;
|
||||||
|
|
||||||
|
String O1 = operations1[C2];
|
||||||
|
int C = C3;
|
||||||
|
String O2 = operations2[C5];
|
||||||
|
String O3 = operations3[C7];
|
||||||
|
|
||||||
|
System.out.println("C2 is: " + C2 + ", operation is: " + O1); //
|
||||||
|
System.out.println("C3 is: " + C); // printing parameters that user got
|
||||||
|
System.out.println("C5 is: " + C5 + ", operation is: " + O2); //
|
||||||
|
System.out.println("C7 is: " + C7 + ", Type of indexes i and j is: " + O3); //
|
||||||
|
|
||||||
|
Number i = 0; // creating objects i j of (abstract)superclass Number
|
||||||
|
Number j = 0; //
|
||||||
|
|
||||||
|
|
||||||
|
System.out.println("\nEnter a value for i and j in the " + O3 + " type: ");
|
||||||
|
|
||||||
|
switch (O3) { // Choosing type of i and j by C7
|
||||||
|
case "byte" -> {
|
||||||
|
try {
|
||||||
|
i = sc.nextByte();
|
||||||
|
j = sc.nextByte();
|
||||||
|
} catch (InputMismatchException e) {
|
||||||
|
System.out.println("Invalid input. Please enter a valid byte value.");
|
||||||
|
sc.nextLine();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
case "short" -> {
|
||||||
|
i = sc.nextShort();
|
||||||
|
j = sc.nextShort();
|
||||||
|
}
|
||||||
|
case "int" -> {
|
||||||
|
i = sc.nextInt();
|
||||||
|
j = sc.nextInt();
|
||||||
|
}
|
||||||
|
case "long" -> {
|
||||||
|
i = sc.nextLong();
|
||||||
|
j = sc.nextLong();
|
||||||
|
}
|
||||||
|
case "char" -> {
|
||||||
|
System.out.println("Read only first character!");
|
||||||
|
i = (int) sc.next().charAt(0);
|
||||||
|
j = (int) sc.next().charAt(0);
|
||||||
|
}
|
||||||
|
case "float" -> {
|
||||||
|
i = sc.nextFloat();
|
||||||
|
j = sc.nextFloat();
|
||||||
|
}
|
||||||
|
case "double" -> {
|
||||||
|
i = sc.nextDouble();
|
||||||
|
j = sc.nextDouble();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
System.out.println("The value of the created variables is: " + i + " and " + j);
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
class Sum { // creating class Sum
|
||||||
|
int n, m;
|
||||||
|
double i, j;
|
||||||
|
|
||||||
|
public Sum(double i, double j, int n, int m) { // Constructor to initialize all variables
|
||||||
|
this.i = i;
|
||||||
|
this.j = j;
|
||||||
|
this.n = n;
|
||||||
|
this.m = m;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void calc() { // create method for our class
|
||||||
|
double sum = 0, result = 0, result2 = 0;
|
||||||
|
if ((O1.equals("-") && i + n >= C && i <= C) || (C == 0 && i == 0)) { // exclude situations
|
||||||
|
System.out.println("dividing by zero!"); // with dividing by 0
|
||||||
|
} else if (i > n || j > m) {
|
||||||
|
System.out.println("i or j greater than n or m");
|
||||||
|
} else {
|
||||||
|
for (double b = i; b <= n; b++) {
|
||||||
|
for (double a = j; a <= m; a++) {
|
||||||
|
switch (O2) {
|
||||||
|
case "+" -> result = b + a;
|
||||||
|
case "-" -> result = b - a;
|
||||||
|
case "*" -> result = b * a;
|
||||||
|
case "/" -> result = b / a;
|
||||||
|
case "%" -> result = b % a;
|
||||||
|
}
|
||||||
|
switch (O1) {
|
||||||
|
case "+" -> result2 = b + C;
|
||||||
|
case "-" -> result2 = b - C;
|
||||||
|
}
|
||||||
|
sum += result / result2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("Sum is: " + sum);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
System.out.print("Enter value for n and m: \n");
|
||||||
|
|
||||||
|
int n = sc.nextInt();
|
||||||
|
int m = sc.nextInt();
|
||||||
|
|
||||||
|
Sum sum = new Sum(i.doubleValue(), j.doubleValue(), n, m); // creating new instance of Sum class
|
||||||
|
// .doubleValue() converting our variables to double
|
||||||
|
sum.calc();
|
||||||
|
sc.close();
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -1,26 +0,0 @@
|
|||||||
public class Lab2 {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
int[] array = {1, 2, 3};
|
|
||||||
/*for (int i = 0; i < array.length; i++) {
|
|
||||||
if (i % 2 == 0) {
|
|
||||||
System.out.println("!" + array[i]);
|
|
||||||
} else {
|
|
||||||
System.out.println("?" + array[i]);
|
|
||||||
}
|
|
||||||
}*/
|
|
||||||
|
|
||||||
for (int i = 0; i < array.length; i+=2) {
|
|
||||||
System.out.println("!" + array[i]);
|
|
||||||
}
|
|
||||||
|
|
||||||
for (int i = 1; i < array.length; i+=2) {
|
|
||||||
System.out.println("?" + array[i]);
|
|
||||||
}
|
|
||||||
|
|
||||||
// зубчасті матриці
|
|
||||||
int[][] matrix = {
|
|
||||||
{1, 2},
|
|
||||||
{3}
|
|
||||||
};
|
|
||||||
}
|
|
||||||
}
|
|
||||||
153
src/Lab2/Lab2.java
Normal file
153
src/Lab2/Lab2.java
Normal file
@@ -0,0 +1,153 @@
|
|||||||
|
package Lab2;
|
||||||
|
|
||||||
|
import java.util.Scanner;
|
||||||
|
import java.util.Random;
|
||||||
|
|
||||||
|
public class Lab2 {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
final int C5, C7, C11, NumBook;
|
||||||
|
NumBook = 2401;
|
||||||
|
C5 = NumBook % 5;
|
||||||
|
C7 = NumBook % 7;
|
||||||
|
C11 = NumBook % 11;
|
||||||
|
System.out.println("-----------------------------------------------------");
|
||||||
|
System.out.println("C5 is: " + C5 + " - act with martix is C=Bт");
|
||||||
|
System.out.println("C7 is: " + C7 + " - type of elements is double");
|
||||||
|
System.out.println("C11 is: " + C11 + " - calculate the sum of the largest elements\n" +
|
||||||
|
"of each row of the matrix");
|
||||||
|
System.out.println("-----------------------------------------------------");
|
||||||
|
int Mside = 0;
|
||||||
|
int Nside = 0;
|
||||||
|
int Choose;
|
||||||
|
double MaxSum = 0;
|
||||||
|
Random rand = new Random();
|
||||||
|
Scanner sc = new Scanner(System.in);
|
||||||
|
|
||||||
|
while (true) {
|
||||||
|
try {
|
||||||
|
System.out.print("Enter random or handle input(1 or 0): ");
|
||||||
|
Choose = Math.abs(Integer.parseInt(sc.nextLine()));
|
||||||
|
if (Choose == 1 || Choose == 0) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
System.out.println("Invalid input. Please enter an integer.");
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
while (true) {
|
||||||
|
try {
|
||||||
|
System.out.print("Enter number of rows: ");
|
||||||
|
Mside = Math.abs(Integer.parseInt(sc.nextLine()));
|
||||||
|
if (Mside <= 0) {
|
||||||
|
System.out.println("Invalid input. Number of rows must be greater than 0");
|
||||||
|
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
System.out.println("Invalid input. Please enter an integer.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
while (true) {
|
||||||
|
try {
|
||||||
|
System.out.print("Enter number of columns: ");
|
||||||
|
Nside = Math.abs(Integer.parseInt(sc.nextLine()));
|
||||||
|
if (Nside <= 0) {
|
||||||
|
System.out.println("Invalid input. Number of columns must be greater than 0");
|
||||||
|
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
System.out.println("Invalid input. Please enter an integer.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
final int lenghtMaxElements = 5;
|
||||||
|
double[][] CArray = new double[Mside][Nside];
|
||||||
|
double[][] TransposedArray = new double[Nside][Mside];
|
||||||
|
double[][] MaxElements = new double[Nside][lenghtMaxElements];
|
||||||
|
if (Choose == 1) {
|
||||||
|
for (int i = 0; i < Mside; i++) {
|
||||||
|
for (int j = 0; j < Nside; j++) {
|
||||||
|
CArray[i][j] = rand.nextDouble(-100, 100);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (Choose == 0) {
|
||||||
|
for (int i = 0; i < Mside; i++) {
|
||||||
|
for (int j = 0; j < Nside; j++) {
|
||||||
|
while (true) {
|
||||||
|
try {
|
||||||
|
System.out.printf("Enter the element at position (%d,%d): ", i + 1, j + 1);
|
||||||
|
CArray[i][j] = Double.parseDouble(sc.nextLine());
|
||||||
|
break;
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
System.out.println("Invalid input. Please enter a valid number.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for (int i = 0; i < Mside; i++) {
|
||||||
|
for (int j = 0; j < Nside; j++) {
|
||||||
|
System.out.printf("%8.2f", CArray[i][j]);
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int i = 0; i < Nside; i++) {
|
||||||
|
for (int j = 0; j < Mside; j++) {
|
||||||
|
TransposedArray[i][j] = CArray[j][i];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("Transposed array is:");
|
||||||
|
int row, cols;
|
||||||
|
for (row = 0; row < Nside; row++) {
|
||||||
|
for (cols = 0; cols < Mside; cols++) {
|
||||||
|
System.out.printf("%8.2f", TransposedArray[row][cols]);
|
||||||
|
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int i = 0; i < Nside; i++) {
|
||||||
|
MaxElements[i][0] = TransposedArray[i][0];
|
||||||
|
|
||||||
|
for (int j = 1; j < Mside; j++) {
|
||||||
|
MaxElements[i][1] = i;
|
||||||
|
if (TransposedArray[i][j] > MaxElements[i][0]) {
|
||||||
|
MaxElements[i][0] = TransposedArray[i][j];
|
||||||
|
MaxElements[i][2] = j;
|
||||||
|
|
||||||
|
|
||||||
|
} else if (TransposedArray[i][j] == MaxElements[i][0]) {
|
||||||
|
MaxElements[i][3] = MaxElements[i][0];
|
||||||
|
MaxElements[i][4] = 1;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
//System.out.println(MaxElements[i][0] +" "+ MaxElements[i][1] +" "+ MaxElements[i][2] + " " + MaxElements[i][3] + " " + MaxElements[i][4]);
|
||||||
|
//code i used for debug
|
||||||
|
}
|
||||||
|
System.out.println("Max elements for each row:");
|
||||||
|
if (Mside == 1) {
|
||||||
|
System.out.println("I can`t find max element for mx1 matrix");
|
||||||
|
|
||||||
|
} else {
|
||||||
|
for (int i = 0; i < Nside; i++) {
|
||||||
|
if (MaxElements[i][0] == MaxElements[i][3] && MaxElements[i][4] == 1) {
|
||||||
|
System.out.printf("In row %1.0f does not exist a max element\n", MaxElements[i][1] + 1);
|
||||||
|
} else {
|
||||||
|
System.out.printf("%8.2f is max value and his coordinate: (%1.0f, %1.0f)\n", MaxElements[i][0], MaxElements[i][1] + 1, MaxElements[i][2] + 1);
|
||||||
|
MaxSum += MaxElements[i][0];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.printf("Sum of elements with max values is: %.2f\n", MaxSum);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -1,42 +0,0 @@
|
|||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
System.out.println(args[2]);
|
|
||||||
System.out.println("Hello world!");
|
|
||||||
// System.out.println(1);
|
|
||||||
|
|
||||||
int a = 1;
|
|
||||||
int b = 2;
|
|
||||||
int c = 1;
|
|
||||||
int d = 1;
|
|
||||||
|
|
||||||
System.out.println(2&1);
|
|
||||||
System.out.println(2|1);
|
|
||||||
int aa = 2;
|
|
||||||
|
|
||||||
/*if (aa) {
|
|
||||||
|
|
||||||
}*/
|
|
||||||
|
|
||||||
// System.out.println("a"&"b");
|
|
||||||
System.out.println('a'&'b');
|
|
||||||
|
|
||||||
if ((a > b) & MyBooleanMethod()) {
|
|
||||||
System.out.println("?????????????????????????");
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
static boolean MyBooleanMethod() {
|
|
||||||
System.out.println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
void myFunction() {
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
int myFunction2() {
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,20 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class Encapsulation {
|
|
||||||
/*private*/ int field;
|
|
||||||
private int field2;
|
|
||||||
// int a = 1;
|
|
||||||
|
|
||||||
public void myMethodForTheField () {
|
|
||||||
System.out.println(field);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void myMethodForTheField2 () {
|
|
||||||
System.out.println(field);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void myMethodForTheFieldAndTheField2 () {
|
|
||||||
System.out.println(field);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1,10 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class EncapsulationInheritancePolymorphism {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
int a = 1;
|
|
||||||
// var b = 2;
|
|
||||||
// System.out.println(b);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,14 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Student student = new Student();
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
//...
|
|
||||||
|
|
||||||
student.setFaculty("FPM", "MO-22");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,18 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class Student {
|
|
||||||
private String name;
|
|
||||||
private String surname;
|
|
||||||
private String group;
|
|
||||||
private String faculty;
|
|
||||||
|
|
||||||
|
|
||||||
public String getName() {
|
|
||||||
return name;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setFaculty(String faculty, String group) {
|
|
||||||
this.faculty = faculty;
|
|
||||||
this.group = group;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,9 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class ElectricEngine extends Engine {
|
|
||||||
private String batteryType;
|
|
||||||
|
|
||||||
/*private class Engine {
|
|
||||||
private int power;
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
@@ -1,5 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class Engine {
|
|
||||||
private int power;
|
|
||||||
}
|
|
||||||
@@ -1,5 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class FuelEngine extends Engine {
|
|
||||||
private String fuelType;
|
|
||||||
}
|
|
||||||
@@ -1,8 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
|
|
||||||
FuelEngine fuelEngine = new FuelEngine();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,14 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism;
|
|
||||||
|
|
||||||
public class ElectricEngine extends Engine {
|
|
||||||
private String batteryType;
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public int getPower() {
|
|
||||||
return 20;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*private class Engine {
|
|
||||||
private int power;
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
@@ -1,9 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism;
|
|
||||||
|
|
||||||
public class Engine {
|
|
||||||
private int power;
|
|
||||||
|
|
||||||
public int getPower() {
|
|
||||||
return power;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,10 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism;
|
|
||||||
|
|
||||||
public class FuelEngine extends Engine {
|
|
||||||
private String fuelType;
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public int getPower() {
|
|
||||||
return 50;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,38 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism;
|
|
||||||
|
|
||||||
/*import encapsulationInheritancePolymorphism.inheritance.ElectricEngine;
|
|
||||||
import encapsulationInheritancePolymorphism.inheritance.FuelEngine;*/
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
/*encapsulationInheritancePolymorphism.inheritance.*/ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
|
|
||||||
/*encapsulationInheritancePolymorphism.inheritance.*/FuelEngine fuelEngine = new FuelEngine();
|
|
||||||
|
|
||||||
Engine engine1 = fuelEngine;
|
|
||||||
|
|
||||||
Engine[] engines = {
|
|
||||||
electricEngine,
|
|
||||||
fuelEngine
|
|
||||||
};
|
|
||||||
|
|
||||||
for (Engine engine : engines) {
|
|
||||||
System.out.println(engine.getPower());
|
|
||||||
}
|
|
||||||
|
|
||||||
/*for (int i = 0; i < engines.length; i++) {
|
|
||||||
System.out.println(engines[i].getPower());
|
|
||||||
}*/
|
|
||||||
|
|
||||||
// +
|
|
||||||
int a = 1;
|
|
||||||
int b = 1;
|
|
||||||
int c = a + b;
|
|
||||||
System.out.println(c);
|
|
||||||
|
|
||||||
|
|
||||||
String sA = "1";
|
|
||||||
String sB = "1";
|
|
||||||
String sC = sA + sB;
|
|
||||||
System.out.println(sC);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,19 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
|
||||||
|
|
||||||
public class ElectricEngine extends Engine {
|
|
||||||
private String batteryType;
|
|
||||||
private int chargeLevel = 9;
|
|
||||||
private int criticalChargeLevel = 10;
|
|
||||||
private float coefficientCriticalPowerCut = 0.1f;
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public int getPower() {
|
|
||||||
return chargeLevel > criticalChargeLevel
|
|
||||||
? super.getPower()
|
|
||||||
: (int) (super.getPower() * coefficientCriticalPowerCut);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*private class Engine {
|
|
||||||
private int power;
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
@@ -1,9 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
|
||||||
|
|
||||||
public class Engine {
|
|
||||||
private int power = 100;
|
|
||||||
|
|
||||||
public int getPower() {
|
|
||||||
return power;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,10 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
|
||||||
|
|
||||||
public class FuelEngine extends Engine {
|
|
||||||
private String fuelType;
|
|
||||||
|
|
||||||
/*public int getPower() {
|
|
||||||
return 50;
|
|
||||||
}*/
|
|
||||||
|
|
||||||
}
|
|
||||||
@@ -1,28 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
|
||||||
|
|
||||||
/*import encapsulationInheritancePolymorphism.inheritance.ElectricEngine;
|
|
||||||
import encapsulationInheritancePolymorphism.inheritance.FuelEngine;*/
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
/*encapsulationInheritancePolymorphism.inheritance.*/
|
|
||||||
ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
|
|
||||||
/*encapsulationInheritancePolymorphism.inheritance.*/
|
|
||||||
FuelEngine fuelEngine = new FuelEngine();
|
|
||||||
|
|
||||||
Engine engine1 = fuelEngine;
|
|
||||||
|
|
||||||
Engine[] engines = {
|
|
||||||
electricEngine,
|
|
||||||
fuelEngine
|
|
||||||
};
|
|
||||||
|
|
||||||
for (Engine engine : engines) {
|
|
||||||
System.out.println(engine.getPower());
|
|
||||||
}
|
|
||||||
|
|
||||||
/*for (int i = 0; i < engines.length; i++) {
|
|
||||||
System.out.println(engines[i].getPower());
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,17 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.polymorphism.overload;
|
|
||||||
|
|
||||||
public class MyClassForOverloadExample {
|
|
||||||
void myMethod(int a) {
|
|
||||||
System.out.println("Integer: " + a);
|
|
||||||
}
|
|
||||||
|
|
||||||
void myMethod(double a) {
|
|
||||||
System.out.println("Double: " + a);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
MyClassForOverloadExample overload = new MyClassForOverloadExample();
|
|
||||||
overload.myMethod(1);
|
|
||||||
overload.myMethod(0.1);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,13 +0,0 @@
|
|||||||
package test;
|
|
||||||
|
|
||||||
public class A {
|
|
||||||
/*private*/ int f/* = 3*/;
|
|
||||||
|
|
||||||
public int getF() {
|
|
||||||
return f;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setF(int f) {
|
|
||||||
this.f = f;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,15 +0,0 @@
|
|||||||
package test;
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
A a = new A();
|
|
||||||
System.out.println(a.getF());
|
|
||||||
a.setF(1);
|
|
||||||
System.out.println(a.getF());
|
|
||||||
|
|
||||||
System.out.println(a.f);
|
|
||||||
|
|
||||||
int[] array = {1, 2, 1};
|
|
||||||
System.out.println(array.length);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Reference in New Issue
Block a user