mirror of
https://github.com/ASDjonok/OOP_IO-2x_2023.git
synced 2026-04-21 21:34:35 +03:00
Compare commits
8 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 kxtzzl
|
1f0c160216 | ||
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kxtzzl
|
511422ad6c | ||
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kxtzzl
|
4f86e8cf76 | ||
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kxtzzl
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9493c4974d | ||
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romchhh
|
66089802cc | ||
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romchhh
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bbb463871e | ||
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romchhh
|
a7a259d3c6 | ||
 Oleksii Aleshchenko
|
8b6da131a0 |
@@ -0,0 +1,2 @@
|
|||||||
|
# Project exclude paths
|
||||||
|
/out/
|
||||||
Generated
+8
@@ -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
|
||||||
Generated
+6
@@ -0,0 +1,6 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
|
||||||
|
<output url="file://$PROJECT_DIR$/out" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
Generated
+8
@@ -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>
|
||||||
Generated
+124
@@ -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$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
||||||
|
</item>
|
||||||
|
</group>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
Generated
+6
@@ -0,0 +1,6 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="VcsDirectoryMappings">
|
||||||
|
<mapping directory="$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)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -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 +0,0 @@
|
|||||||
Files with lab2,3,4 located in in Lab3. My excuses for confusing you
|
|
||||||
@@ -0,0 +1,96 @@
|
|||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
public class lab1 {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
int C2, C3, C5;
|
||||||
|
var C7 = 0;
|
||||||
|
|
||||||
|
Scanner id = new Scanner(System.in);
|
||||||
|
System.out.print("Enter the student's ID number: ");
|
||||||
|
int idbook = id.nextInt();
|
||||||
|
|
||||||
|
C2 = idbook % 2;
|
||||||
|
C3 = idbook % 3;
|
||||||
|
C5 = idbook % 5;
|
||||||
|
C7 = idbook % 7;
|
||||||
|
|
||||||
|
String[] oper1 = {"+", "-"};
|
||||||
|
String[] oper2 = {"*", "/", "%", "+", "-"};
|
||||||
|
String[] oper3 = {"byte", "short", "int", "long", "char", "float", "double"};
|
||||||
|
|
||||||
|
int C = C3;
|
||||||
|
|
||||||
|
String O1 = oper1[C2];
|
||||||
|
String O2 = oper2[C5];
|
||||||
|
String O3 = oper3[C7];
|
||||||
|
|
||||||
|
System.out.println("C2 is: " + C2 + ", operation is: " + O1);
|
||||||
|
System.out.println("C3 = " + C);
|
||||||
|
System.out.println("C5 is: " + C5 + ", operation is: " + O2);
|
||||||
|
System.out.println("C7 is: " + C7 + ", Type of indexes i and j is: " + O3);
|
||||||
|
|
||||||
|
double i = 0;
|
||||||
|
double j = 0;
|
||||||
|
System.out.println("\nEnter a values for lower limits (i and j) in the "+ O3+" type: ");
|
||||||
|
switch (O3) {
|
||||||
|
case "byte" -> {
|
||||||
|
i = id.nextByte();
|
||||||
|
j = id.nextByte();
|
||||||
|
}
|
||||||
|
case "short" -> {
|
||||||
|
i = id.nextShort();
|
||||||
|
j = id.nextShort();
|
||||||
|
}
|
||||||
|
case "int" -> {
|
||||||
|
i = id.nextInt();
|
||||||
|
j = id.nextInt();
|
||||||
|
}
|
||||||
|
case "long" -> {
|
||||||
|
i = id.nextLong();
|
||||||
|
j = id.nextLong();
|
||||||
|
}
|
||||||
|
case "char" -> {
|
||||||
|
i = id.next().charAt(0);
|
||||||
|
j = id.next().charAt(0);
|
||||||
|
}
|
||||||
|
case "float" -> {
|
||||||
|
i = id.nextFloat();
|
||||||
|
j = id.nextFloat();
|
||||||
|
}
|
||||||
|
case "double" -> {
|
||||||
|
i = id.nextDouble();
|
||||||
|
j = id.nextDouble();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
System.out.println("The value of the created variables is: " + i + " and " + j);
|
||||||
|
System.out.println("Enter values for top limits (n and m):");
|
||||||
|
int n, m;
|
||||||
|
n = id.nextInt();
|
||||||
|
m = id.nextInt();
|
||||||
|
|
||||||
|
double sum = 0, res = 0, res2 = 0;
|
||||||
|
|
||||||
|
if ((O1.equals("-") && i + n >= C && i <= C) || i > n || j > m || (C == 0 && i == 0)) {
|
||||||
|
System.out.println("Incorrect input, try another values");
|
||||||
|
} else {
|
||||||
|
for (double a = i; a <= n; a++) {
|
||||||
|
for (double b = j; b <= m; b++) {
|
||||||
|
switch (O1) {
|
||||||
|
case "+" -> res = a + C;
|
||||||
|
case "-" -> res = a - C;
|
||||||
|
}
|
||||||
|
switch (O2) {
|
||||||
|
case "+" -> res2 = a + b;
|
||||||
|
case "-" -> res2 = a - b;
|
||||||
|
case "*" -> res2 = a * b;
|
||||||
|
case "/" -> res2 = a / b;
|
||||||
|
case "%" -> res2 = a % b;
|
||||||
|
}
|
||||||
|
sum += res2 / res;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("Sum is: " + sum);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,76 @@
|
|||||||
|
import java.util.Scanner;
|
||||||
|
import java.util.Random;
|
||||||
|
|
||||||
|
public class Lab2 {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
int C5, C11, C7;
|
||||||
|
int idbook = 2430;
|
||||||
|
|
||||||
|
C5 = idbook % 5;
|
||||||
|
C7 = idbook % 7;
|
||||||
|
C11 = idbook % 11;
|
||||||
|
|
||||||
|
System.out.println("C5 = " + C5 + " - Action between matrix is: C=a×B, a - const");
|
||||||
|
System.out.println("C7 = " + C7 + " - The matrix elements type is: byte");
|
||||||
|
System.out.println("C11 = " + C11 + " - The action with matrix C is: Find the matrix elements' average value");
|
||||||
|
|
||||||
|
Scanner sc = new Scanner(System.in);
|
||||||
|
System.out.print("\n Enter the number of rows: ");
|
||||||
|
int rows = sc.nextInt();
|
||||||
|
System.out.print(" Enter the number of columns: ");
|
||||||
|
int cols = sc.nextInt();
|
||||||
|
int min = 0;
|
||||||
|
int max = 0;
|
||||||
|
boolean valid = false;
|
||||||
|
while (!valid) {
|
||||||
|
System.out.print("\n Enter the minimum value of the matrix numbers (-128 to 127): ");
|
||||||
|
min = sc.nextInt();
|
||||||
|
System.out.print(" Enter the maximum value of the matrix numbers (-128 to 127): ");
|
||||||
|
max = sc.nextInt();
|
||||||
|
if (min >= -128 && max <= 127 && min < max) {
|
||||||
|
valid = true;
|
||||||
|
} else {
|
||||||
|
System.out.println("\nInvalid input. Please enter the values again.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
byte[][] matrix = new byte[rows][cols];
|
||||||
|
Random rand = new Random();
|
||||||
|
for (int i = 0; i < rows; i++) {
|
||||||
|
for (int j = 0; j < cols; j++) {
|
||||||
|
matrix[i][j] = (byte) (rand.nextInt(max - min + 1) + min);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("\nThe matrix is:");
|
||||||
|
for (int i = 0; i < rows; i++) {
|
||||||
|
for (int j = 0; j < cols; j++) {
|
||||||
|
System.out.printf(" %-5d", matrix[i][j]);
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
}
|
||||||
|
|
||||||
|
System.out.print("\nEnter the constant to multiply the matrix by: ");
|
||||||
|
int constant = sc.nextInt();
|
||||||
|
byte[][] multipliedMatrix = new byte[rows][cols];
|
||||||
|
System.out.println(" The matrix multiplied by " + constant + " is:");
|
||||||
|
for (int i = 0; i < rows; i++) {
|
||||||
|
for (int j = 0; j < cols; j++) {
|
||||||
|
multipliedMatrix[i][j] = (byte) (matrix[i][j] * constant);
|
||||||
|
System.out.printf(" %-5d", multipliedMatrix[i][j]);
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
}
|
||||||
|
|
||||||
|
System.out.println("\n Press 'enter' to search for the average value of the matrix.");
|
||||||
|
sc.nextLine();
|
||||||
|
sc.nextLine();
|
||||||
|
int sum = 0;
|
||||||
|
for (int i = 0; i < rows; i++) {
|
||||||
|
for (int j = 0; j < cols; j++) {
|
||||||
|
sum += multipliedMatrix[i][j];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
double average = (double) sum / (rows * cols);
|
||||||
|
System.out.println("The average value of the multiplied matrix is: " + average);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
@@ -0,0 +1,38 @@
|
|||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
public class lab3 {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
|
||||||
|
int C17 = 2430 % 17;
|
||||||
|
System.out.println("\n---------------------------------------------------------------------------------------------------------------------");
|
||||||
|
System.out.println(" C17 = " + C17 + ", So, the task is: delete all previous occurrences of the last letter of each word of the specified text");
|
||||||
|
System.out.println("---------------------------------------------------------------------------------------------------------------------");
|
||||||
|
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
String input = null;
|
||||||
|
while (input == null || input.isEmpty()) {
|
||||||
|
System.out.print("\nEnter a string: ");
|
||||||
|
input = scanner.nextLine();
|
||||||
|
}
|
||||||
|
try {
|
||||||
|
StringBuilder sb = new StringBuilder(input);
|
||||||
|
String[] words = sb.toString().split("\\s+");
|
||||||
|
for (int i = 0; i < words.length; i++) {
|
||||||
|
String word = words[i];
|
||||||
|
char lastLetter = word.charAt(word.length() - 1);
|
||||||
|
String newWord = "";
|
||||||
|
for (int j = 0; j < word.length() - 1; j++) {
|
||||||
|
if (word.charAt(j) != lastLetter) {
|
||||||
|
newWord += word.charAt(j);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
newWord += lastLetter;
|
||||||
|
words[i] = newWord;
|
||||||
|
}
|
||||||
|
System.out.print("\nFinal string: ");
|
||||||
|
System.out.println(String.join(" ", words));
|
||||||
|
} catch (Exception e) {
|
||||||
|
System.out.println("An error occurred: " + e.getMessage());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,115 @@
|
|||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.Comparator;
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
public class Lab4 {
|
||||||
|
|
||||||
|
public static class Student {
|
||||||
|
private int grBook;
|
||||||
|
private String name;
|
||||||
|
private int age;
|
||||||
|
private double gpa;
|
||||||
|
private String faculty;
|
||||||
|
|
||||||
|
public Student(int grBook, String name, int age, double gpa, String faculty) {
|
||||||
|
this.grBook = grBook;
|
||||||
|
this.name = name;
|
||||||
|
this.age = age;
|
||||||
|
this.gpa = gpa;
|
||||||
|
this.faculty = faculty;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getGrBook() {
|
||||||
|
return grBook;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getName() {
|
||||||
|
return name;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getAge() {
|
||||||
|
return age;
|
||||||
|
}
|
||||||
|
|
||||||
|
public double getGpa() {
|
||||||
|
return gpa;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getFaculty() {
|
||||||
|
return faculty;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
|
||||||
|
int C11 = 2430 % 11;
|
||||||
|
System.out.println("\n ----------------------------------------------------------------------------------------------------------");
|
||||||
|
System.out.println(" C11 = " + C11 + ", So, the task is: Define the student class, which consists of at least 5 fields.");
|
||||||
|
System.out.println(" ----------------------------------------------------------------------------------------------------------");
|
||||||
|
|
||||||
|
Student[] students = {
|
||||||
|
new Student(1010, "Вікторія", 21, 84.6, "ФІОТ"),
|
||||||
|
new Student(2010, "Дарія", 20, 79.8, "РТФ"),
|
||||||
|
new Student(3010, "Анатолій", 19, 94.3, "ХТФ"),
|
||||||
|
new Student(4040, "Генадій", 22, 62.0, "ІХФ"),
|
||||||
|
new Student(5050, "Борис", 18, 89.1, "ФММ")
|
||||||
|
};
|
||||||
|
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
boolean quit = false;
|
||||||
|
while (!quit) {
|
||||||
|
|
||||||
|
System.out.print("\nEnter the field to sort by (greed book, name, age, gpa, faculty) or enter 'quit' to exit: ");
|
||||||
|
String input = scanner.nextLine();
|
||||||
|
|
||||||
|
if (!input.equals("greed book") && !input.equals("name") && !input.equals("age") && !input.equals("gpa") && !input.equals("faculty") && !input.equals("quit")) {
|
||||||
|
System.out.println("Invalid field to sort by! Please enter 'grBook', 'name', 'age', 'gpa', or 'faculty'.");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (input.equals("quit")) {
|
||||||
|
quit = true;
|
||||||
|
System.out.println("Thank you for using my program:)");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
String field = input;
|
||||||
|
System.out.print("Enter the sort order (asc or desc): ");
|
||||||
|
String order = scanner.nextLine();
|
||||||
|
|
||||||
|
if (!order.equals("asc") && !order.equals("desc")) {
|
||||||
|
System.out.println("Invalid sort order! Please enter 'asc' or 'desc'.");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
Comparator<Student> comparator = null;
|
||||||
|
switch (field) {
|
||||||
|
case "greed book":
|
||||||
|
comparator = Comparator.comparingInt(Student::getGrBook);
|
||||||
|
break;
|
||||||
|
case "name":
|
||||||
|
comparator = Comparator.comparing(Student::getName);
|
||||||
|
break;
|
||||||
|
case "age":
|
||||||
|
comparator = Comparator.comparingInt(Student::getAge);
|
||||||
|
break;
|
||||||
|
case "gpa":
|
||||||
|
comparator = Comparator.comparingDouble(Student::getGpa);
|
||||||
|
break;
|
||||||
|
case "faculty":
|
||||||
|
comparator = Comparator.comparing(Student::getFaculty);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if (order.equals("desc")) {
|
||||||
|
comparator = comparator.reversed();
|
||||||
|
}
|
||||||
|
Arrays.sort(students, comparator);
|
||||||
|
|
||||||
|
System.out.println("\nSorted by " + field + " (in " + order + "ending order):");
|
||||||
|
System.out.println(String.format("%n%-15s | %-20s | %-4s | %-4s | %-10s", "Greed book", "Name", "Age", "GPA", " Faculty"));
|
||||||
|
System.out.println("----------------------------------------------------------------");
|
||||||
|
for (Student student : students) {
|
||||||
|
System.out.println(String.format("%-15d | %-20s | %-4d | %-3.1f | %-10s", student.getGrBook(), student.getName(), student.getAge(), student.getGpa(), student.getFaculty()));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -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) ��������� � i = 1, 2) ���� � <= 3, 3) �������� 䳿 � �� �����,
|
|
||||||
System.out.println(i); // 4) �������������� � �� 1, 5) ����������� �� ����� 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);
|
|
||||||
// }
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -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}
|
|
||||||
};
|
|
||||||
}
|
|
||||||
}
|
|
||||||
+1
-28
@@ -1,35 +1,8 @@
|
|||||||
public class Main {
|
public class Main {
|
||||||
public static void main(String[] args) {
|
public static void main(String[] args) {
|
||||||
System.out.println(args[2]);
|
System.out.println(args[1]);
|
||||||
System.out.println("Hello world!");
|
System.out.println("Hello world!");
|
||||||
// System.out.println(1);
|
// 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() {
|
void myFunction() {
|
||||||
|
|||||||
@@ -2,8 +2,4 @@ package encapsulationInheritancePolymorphism.inheritance;
|
|||||||
|
|
||||||
public class ElectricEngine extends Engine {
|
public class ElectricEngine extends Engine {
|
||||||
private String batteryType;
|
private String batteryType;
|
||||||
|
|
||||||
/*private class Engine {
|
|
||||||
private int power;
|
|
||||||
}*/
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,5 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class FuelEngine extends Engine {
|
|
||||||
private String fuelType;
|
|
||||||
}
|
|
||||||
@@ -2,7 +2,6 @@ package encapsulationInheritancePolymorphism.inheritance;
|
|||||||
|
|
||||||
public class Main {
|
public class Main {
|
||||||
public static void main(String[] args) {
|
public static void main(String[] args) {
|
||||||
ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
|
ElectricEngine electricEngine = new 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());
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
}
|
|
||||||
-17
@@ -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);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Reference in New Issue
Block a user