update lab5

.gitignore

@@ -1,2 +1,2 @@
-Rust/lab_1/target
+# Project exclude paths
-Rust/lab_2/target
+/out/

.idea/.gitignore

@@ -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

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -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>

.idea/uiDesigner.xml

@@ -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>

.idea/vcs.xml

@@ -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>

Java/lab_1/lab_1.java

@@ -1,33 +0,0 @@
-package OOP.Java.lab_1;
-
-import java.util.Scanner;
-
-public class lab_1 {
-    
-    public static int protectedInput(String variableToRead, Scanner input) {
-        do {
-            try {
-                System.out.printf("Enter %s: ", variableToRead);
-                return input.nextInt();
-            } catch (Exception e) {
-                System.out.printf("%s must be an integer.\n", variableToRead.toUpperCase());
-                input.nextLine();
-            }
-        } while (true);
-    }
-
-    public static void main(String[] args) {
-        Scanner input = new Scanner(System.in);
-
-        final int n = protectedInput("n", input);
-        final int m = protectedInput("m", input);
-        final int a = protectedInput("a", input);
-        final int b = protectedInput("b", input);
-
-        input.close();
-
-        final float s = ((float) (b + m) / 2) * (m - b + 1) * (n - a + 1);
-
-        System.out.println("S = " + s);
-    }
-}

Java/lab_1/lab_1.kt

@@ -1,23 +0,0 @@
-package OOP.Java.lab_1
-
-fun protectedInput(variableName: String): Int {
-    do {
-        try {
-            print("Enter $variableName: ")
-            return readln().toInt()
-        } catch (e: Exception) {
-            println("${variableName.uppercase()} must be an integer!")
-        }
-    } while (true)
-}
-
-fun main() {
-    val n: Int = protectedInput("n")
-    val m: Int = protectedInput("m")
-    val a: Int = protectedInput("a")
-    val b: Int = protectedInput("b")
-
-    val s: Float = (b + m).toFloat() / 2 * (m - b + 1) * (n - a + 1)
-
-    println("S = $s")
-}

Java/lab_2/lab_2.java

@@ -1,104 +0,0 @@
-package OOP.Java.lab_2;
-
-import java.util.Scanner;
-
-public class lab_2 {
-
-    public static short protectedInput(String inputPrompt, String errorMessage, Scanner input) {
-        short read_variable;
-
-        do {
-            try {
-                System.out.println();
-                System.out.print(inputPrompt);
-
-                read_variable = input.nextShort();
-                break;
-            } catch (Exception e) {
-                System.out.println(errorMessage);
-                input.nextLine();
-            }
-        } while (true);
-
-        return read_variable;
-    }
-
-    public static String format(int number) {
-        int width = String.valueOf(number).length() + 1;
-
-        return "|%" + width + "d ";
-    }
-
-    public static double average(short[] row) {
-        short sum = 0;
-
-        for (short element : row) {
-            sum += element;
-        }
-
-        return (double) sum / row.length;
-    }
-
-    public static void main(String[] args) {
-        short rows, columns;
-
-        Scanner input = new Scanner(System.in);
-
-        final short a = protectedInput("Input a constant to multiply a matrix by: ",
-                "A constant must be a short-data type integer, try again.", input);
-
-        System.out.println();
-        System.out.println("Input size of the matrix.");
-
-        do {
-            rows = protectedInput("Rows: ",
-                    "A number of rows must be a short-data type integer, try again.", input);
-        } while (rows <= 0);
-
-        do {
-            columns = protectedInput("Columns: ",
-                    "A number of columns must be a short-data type integer, try again.", input);
-        } while (columns <= 0);
-
-        input.close();
-
-        short[][] matrix_B = new short[rows][columns];
-
-        System.out.println();
-        System.out.println("Matrix B:");
-
-        String format = format(rows * columns);
-
-        for (short i = 0; i < rows; i++) {
-            for (short j = 0; j < columns; j++) {
-                matrix_B[i][j] = (short) ((i + 1) * (j + 1));
-
-                System.out.printf(format, matrix_B[i][j]);
-            }
-
-            System.out.println("|");
-        }
-
-        System.out.println();
-        System.out.println("Matrix a×B:");
-
-        format = format(rows * columns * a);
-
-        for (short i = 0; i < matrix_B.length; i++) {
-            for (short j = 0; j < matrix_B[i].length; j++) {
-                matrix_B[i][j] *= (a);
-
-                System.out.printf(format, matrix_B[i][j]);
-            }
-
-            System.out.println("|");
-        }
-
-        System.out.println();
-        System.out.println("Averages of each row:");
-
-        for (short[] row : matrix_B) {
-            System.out.println(average(row));
-        }
-    }
-}

Java/lab_3/lab_3.java

@@ -1,57 +0,0 @@
-package OOP.Java.lab_3;
-
-public class lab_3 {
-    static int maxStrLength;
-    static String result;
-    
-    public static void cSubUtil(StringBuilder stringbuilder, int leftBoundary, int rightBoundary) {
-        String string = stringbuilder.toString().toLowerCase().replaceAll("[^a-z]","");
-        // check if the indices lie in the range of string
-        // and also if it is palindrome
-        while (leftBoundary >= 0 && rightBoundary < string.length() && string.toLowerCase().charAt(leftBoundary) == string.toLowerCase().charAt(rightBoundary)) {
-            // expand the boundary
-            leftBoundary--;
-            rightBoundary++;
-        }
-        // if it's length is greater than maxLength update
-        // maxLength and res
-        if (rightBoundary - leftBoundary - 1 >= maxStrLength) {
-            result = string.substring(leftBoundary + 1, rightBoundary);
-            maxStrLength = rightBoundary - leftBoundary - 1;
-        }
-    }
-
-    public static int longestPalSubstr(StringBuilder string)
-    {
-        result = "";
-        maxStrLength = 1;
-        // for every index in the string check palindromes
-        // starting from that index
-        for (int i = 0; i < string.length(); i++) {
-            // check for odd length palindromes
-            cSubUtil(string, i, i);
-            // check for even length palindromes
-            cSubUtil(string, i, i + 1);
-        }
-        System.out.println("Longest palindrome substring is: " + compareStrings(string));
-        return compareStrings(string).length();
-    }
-
-    public static String compareStrings(StringBuilder builder) {
-        for (int leftBoundary = 0; leftBoundary <= builder.length(); leftBoundary++) {
-            for (int rightBoundary = builder.length(); rightBoundary >= leftBoundary; rightBoundary--) {
-                if (result.equals(builder.substring(leftBoundary, rightBoundary).toLowerCase().replaceAll("[^a-z]",""))) {
-                    return builder.substring(leftBoundary, rightBoundary);
-                }
-            }
-        }
-        return "";
-    }
-
-    public static void main(String[] args) {
-        StringBuilder stringToDetect = new StringBuilder("Eva, can I see bees in a cave?");
-
-        System.out.println("Initial string: " + stringToDetect);
-        System.out.println("Length is: " + longestPalSubstr(stringToDetect));
-    }
-}

OOP_IO-2x_2023.iml

@@ -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>

Rust/lab_1/Cargo.lock

@@ -1,16 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "lab_1"
-version = "0.1.0"
-dependencies = [
- "text_io",
-]
-
-[[package]]
-name = "text_io"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5f0c8eb2ad70c12a6a69508f499b3051c924f4b1cfeae85bfad96e6bc5bba46"

Rust/lab_1/Cargo.toml

@@ -1,16 +0,0 @@
-[package]
-name = "lab_1"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[profile.release]
-opt-level = 'z'     # Optimize for size
-lto = true          # Enable link-time optimization
-codegen-units = 1   # Reduce number of codegen units to increase optimizations
-panic = 'abort'     # Abort on panic
-strip = true        # Strip symbols from binary*
-
-[dependencies]
-text_io = "0.1.12"

Rust/lab_1/src/main.rs

@@ -1,22 +0,0 @@
-fn protected_read(variable_name: &str) -> i32 {
-    use text_io::try_read;
-    loop {
-        print!("Enter {}: ", variable_name);
-        let read_result: Result<i32, _> = try_read!();
-        match read_result {
-            Ok(read_integer) => return read_integer,
-            Err(_e) => println!("{} must be an integer!", variable_name.to_uppercase()),
-        }
-    }
-}
-
-fn main() {
-    let n: i32 = protected_read("n");
-    let m: i32 = protected_read("m");
-    let a: i32 = protected_read("a");
-    let b: i32 = protected_read("b");
-
-    let s: f32 = ((b + m) as f32 / 2f32) * ((m - b + 1) * (n - a + 1)) as f32;
-
-    println!("S = {}", s);
-}

Rust/lab_2/Cargo.lock

@@ -1,7 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "lab_2"
-version = "0.1.0"

Rust/lab_2/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "lab_2"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]

Rust/lab_2/src/main.rs

@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, world!");
-}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab1/Lab1.java

@@ -0,0 +1,43 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab1;
+
+import java.util.Scanner;
+
+public class Lab1 {
+    public static void main(String[] args) {
+//        O1 = +
+//        C = 2
+//        O2 = %
+//        i, j = short(-32.768 to 32.768)
+        final int c = 2;
+        double result = 0;
+        Scanner scan = new Scanner(System.in);
+        System.out.print("Enter a: ");
+        int a = scan.nextInt();// Entering a
+        System.out.print("Enter b: ");
+        int b = scan.nextInt();// Entering b
+        System.out.print("Enter n: ");
+        int n = scan.nextInt();// Entering n
+        System.out.print("Enter m: ");
+        int m = scan.nextInt();// Entering m
+        scan.close();
+
+        if (a <= -c && n >= -c || b <= 0 && m >= 0) {
+            System.out.println("Error! Division by zero");
+            return;
+        }
+        else if(a > n || b > m){
+            result = 0;
+            System.out.println(result);
+            return;
+        }
+
+        for (short i = (short) a; i <= n; i++) {
+            for (short j = (short) b; j <= m; j++) {
+                result += (double) (i % j) / (i + c); //Calculation of the result
+            }
+        }
+        System.out.println("\ns = " + result); // Outputting the result
+
+    }
+}
+

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab2/Lab2.java

@@ -0,0 +1,84 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab2;
+
+import java.util.Scanner;
+
+public class Lab2 {
+    public static void main(String[] args) {
+//        C5 = 2
+//        C7 = 1
+//        C11 = 4
+        Scanner scan = new Scanner(System.in);
+        System.out.print("Enter the number of matrix rows: ");
+        int m = scan.nextInt();
+        System.out.print("Enter the number of matrix columns: ");
+        int n = scan.nextInt();
+
+        System.out.println("\nFilling matrix A:");
+        byte[][] matrixA = new byte[m][n]; // Creating MxN matrix A
+        scanMatrix(matrixA, scan);
+
+        System.out.println("\nMatrix A"); // Printing matrix A
+        printMatrix(matrixA);
+
+        System.out.println("\nFilling matrix B:");
+        byte[][] matrixB = new byte[m][n];// Creating MxN matrix B
+        scanMatrix(matrixB, scan);
+
+        scan.close();
+
+        System.out.println("\nMatrix B:");// Printing matrix B
+        printMatrix(matrixB);
+
+        System.out.println("\nMatrix C:");
+        byte[][] matrixC = new byte[m][n];// Creating matrix C
+        for (byte i = 0; i < m; i++) {
+            for (byte j = 0; j < n; j++) {
+                matrixC[i][j] = (byte) (matrixA[i][j] + matrixB[i][j]);
+                System.out.print(matrixC[i][j] + "\t ");
+            }
+            System.out.println();
+        }
+
+        byte evenSum = 0; // Sum for the largest numbers in even rows
+        byte oddSum = 0;// Sum for the smallest numbers in even rows
+
+        for (byte i = 0; i < matrixC.length; i++) {
+            byte largest = Byte.MIN_VALUE; // variable for largest element
+            byte smallest = Byte.MAX_VALUE;// variable for smallest element
+            for (byte j = 0; j < matrixC[i].length; j++) {
+                if (i % 2 == 0) {
+                    smallest = (byte) Math.min(smallest, matrixC[i][j]);
+                } else {
+                    largest = (byte) Math.max(largest, matrixC[i][j]);
+                }
+            }
+            if (i % 2 == 0) {
+                oddSum += smallest;
+            } else {
+                evenSum += largest;
+            }
+        }
+
+        System.out.println("\nSum of the biggest elements: " + evenSum);
+        System.out.println("Sum of the smallest elements: " + oddSum);
+    }
+
+    private static void scanMatrix(byte[][] matrix, Scanner scan) { //Method for filling matrix
+        for (byte i = 0; i < matrix.length; i++) {
+            for (byte j = 0; j < matrix[i].length; j++) {
+                System.out.printf("Enter element [%d][%d]", i, i);
+                matrix[i][j] = scan.nextByte();
+            }
+        }
+    }
+
+    private static void printMatrix(byte[][] matrix) {//Method for printing matrix
+        for (byte[] row : matrix) {
+            for (byte el : row) {
+                System.out.print(el + "\t ");
+            }
+            System.out.println();
+        }
+    }
+}
+

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab3/Lab3.java

@@ -0,0 +1,25 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab3;
+
+import java.util.*;
+
+public class Lab3 {
+    // String
+    // Надрукувати слова без повторень заданого тексту в алфавітному порядку за першою літерою.
+
+    public static void main(String[] args) {
+        String text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Mauris a diam maecenas sed enim ut sem viverra. Amet est placerat in egestas erat imperdiet. Sed turpis tincidunt id aliquet risus. Amet porttitor eget dolor morbi non arcu risus quis. Elementum nibh tellus molestie nunc non blandit massa. Feugiat scelerisque varius morbi enim nunc faucibus. Ipsum faucibus vitae aliquet nec ullamcorper sit amet risus nullam. Quis enim lobortis scelerisque fermentum dui faucibus in. Sem viverra aliquet eget sit amet tellus cras adipiscing enim. Sed ullamcorper morbi tincidunt ornare. Sodales ut eu sem integer vitae justo eget magna. Mi ipsum faucibus vitae aliquet nec ullamcorper.";
+        String[] words = text.split("[\\p{Punct}\\s]+");
+        List<String> wordList = new ArrayList<>(Arrays.asList(words));//Class ArrayList implements interface List
+        // asList returns immutable list
+        Set<String> wordSet = new HashSet<>(wordList);// Class HashSet implements interface Set
+        wordList.clear();
+        wordList.addAll(wordSet);
+        wordList.sort(String::compareToIgnoreCase);
+        wordList.sort((o1, o2) -> o1.compareToIgnoreCase(o2));
+
+        for (String element : wordList) {
+            System.out.println(element);
+        }
+    }
+}
+

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab4/Boat.java

@@ -0,0 +1,34 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab4;
+
+/**
+ * Class that represents a boat with different characteristics.
+ */
+public class Boat {
+    private final String name;
+    private final int price;
+    private final int mass;
+    private final int age;
+    private final String type;
+
+    public Boat(String name, int price, int mass, int age, String type) {
+        this.name = name;
+        this.price = price;
+        this.mass = mass;
+        this.age = age;
+        this.type = type;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("%s - %s, which was built %d years ago, with mass - %d kg, has price - %d$;",
+                type, name, age, mass, price);
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab4/Lab4.java

@@ -0,0 +1,35 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab4;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+
+public class Lab4 {
+    public static void main(String[] args) {
+        List<Boat> boatList = Arrays.asList(
+                new Boat("Row V. Wave", 150000, 50000, 25, "cutter"),
+                new Boat("Dirty Oar", 250000, 40000, 15, "cutter"),
+                new Boat("Tumeric", 450000, 100000, 45, "cutter"),
+                new Boat("Life is Good", 350000, 20000, 5, "cutter")
+        );
+
+        boatList.sort(Comparator.comparing(Boat::getName));// comparing - method of Comparator interface
+        System.out.println("Sorted by name:");
+        printed(boatList);
+
+        boatList.sort(Comparator.comparing(Boat::getPrice).reversed());
+        System.out.println("\nSorted by price in reverse order:");
+        printed(boatList);
+    }
+
+    /**
+     * Print all characteristics of boats.
+     *
+     * @param boatList List of boats.
+     */
+    public static void printed(List<Boat> boatList) {
+        for (Boat boat : boatList) {
+            System.out.println(boat);
+        }
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab5/Lab5.java

@@ -0,0 +1,12 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab5;
+
+import java.util.*;
+
+public class Lab5 {
+    public static void main(String[] args) {
+        Text text = new Text("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Mauris a diam maecenas sed enim ut sem viverra. Amet est placerat in egestas erat imperdiet. Sed turpis tincidunt id aliquet risus. Amet porttitor eget dolor morbi non arcu risus quis. Elementum nibh tellus molestie nunc non blandit massa. Feugiat scelerisque varius morbi enim nunc faucibus. Ipsum faucibus vitae aliquet nec ullamcorper sit amet risus nullam. Quis enim lobortis scelerisque fermentum dui faucibus in. Sem viverra aliquet eget sit amet tellus cras adipiscing enim. Sed ullamcorper morbi tincidunt ornare. Sodales ut eu sem integer vitae justo eget magna. Mi ipsum faucibus vitae aliquet nec ullamcorper.");
+        System.out.println(text);
+        text.getSortedWordsByFirstLetter();
+    }
+
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab5/Letter.java

@@ -0,0 +1,14 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab5;
+
+public class Letter {
+    private final char character;
+
+    public Letter(char character) {
+        this.character = character;
+    }
+
+    @Override
+    public String toString() {
+        return String.valueOf(character);
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab5/Punctuation.java

@@ -0,0 +1,14 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab5;
+
+public class Punctuation implements SentenceElement {
+    private final String character;
+
+    public Punctuation(String character) {
+        this.character = character;
+    }
+
+    @Override
+    public String toString() {
+        return character;
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab5/Sentence.java

@@ -0,0 +1,55 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab5;
+
+import java.util.Arrays;
+import java.util.HashSet;
+
+public class Sentence {
+    private final SentenceElement[] sentenceElements;
+    private static final String PUNCTUATION = "\\p{Punct}";
+
+    public Sentence(String sentences) {
+        String[] sentenceElement = sentences.split("(?=" + PUNCTUATION + ")| ");
+        sentenceElements = new SentenceElement[sentenceElement.length];
+        for (int i = 0; i < sentenceElement.length; i++) {
+            if (sentenceElement[i].matches(PUNCTUATION)) {
+                sentenceElements[i] = new Punctuation(sentenceElement[i]);
+            } else {
+                sentenceElements[i] = new Word(sentenceElement[i]);
+            }
+        }
+    }
+
+    public static void getSortedWordsByFirstLetter(Sentence[] sentences) {
+        StringBuilder allWords = new StringBuilder();
+        for (Sentence sentence : sentences) {
+            allWords.append(sentence).append(" ");
+        }
+
+        String[] words = allWords.toString().split("\\W+");
+
+        HashSet<String> uniqueWords = new HashSet<>();
+
+        for (String word : words) {
+            uniqueWords.add(word.toLowerCase());
+        }
+
+        String[] uniqueSortedWords = uniqueWords.toArray(new String[0]);
+
+        Arrays.sort(uniqueSortedWords);
+
+        for (String word : uniqueSortedWords) {
+            System.out.println(word);
+        }
+    }
+    @Override
+    public String toString() {
+        StringBuilder out = new StringBuilder();
+        for (SentenceElement se : sentenceElements) {
+            if (se.getClass().isAssignableFrom(Word.class)) {
+                out.append(" ");
+            }
+            out.append(se);
+        }
+        return out.toString();
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab5/SentenceElement.java

@@ -0,0 +1,5 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab5;
+
+public interface SentenceElement {
+    // Об'єднуєм два типа
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab5/Text.java

@@ -0,0 +1,26 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab5;
+
+public class Text {
+    private final Sentence[] sentences;
+
+    public Text(String text) {
+        String[] splitText = text.split("(?=[.!?]+)| ");
+        sentences = new Sentence[splitText.length];
+        for (int i = 0; i < splitText.length; i++) {
+            sentences[i] = new Sentence(splitText[i]);
+        }
+    }
+
+    public void getSortedWordsByFirstLetter() {
+        Sentence.getSortedWordsByFirstLetter(sentences);
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder out = new StringBuilder();
+        for (Sentence sentence : sentences) {
+            out.append(sentence.toString());
+        }
+        return out.toString().strip();
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab5/Word.java

@@ -0,0 +1,21 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab5;
+
+public class Word implements SentenceElement {
+    private final Letter[] letters;
+
+    public Word(String word) {
+        letters = new Letter[word.length()];
+        for (int i = 0; i < word.length(); i++) {
+            letters[i] = new Letter(word.charAt(i));
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder out = new StringBuilder();
+        for (Letter let : letters) {
+            out.append(let.toString());
+        }
+        return out.toString();
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab6/Comfort.java

@@ -0,0 +1,7 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab6;
+
+public class Comfort extends Tariff {
+    public Comfort(String name, int price, int customers) {
+        super(name, price, customers);
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab6/Economy.java

@@ -0,0 +1,8 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab6;
+
+public class Economy extends Tariff {
+
+    public Economy(String name, int price, int customers) {
+        super(name, price, customers);
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab6/Lab6.java

@@ -0,0 +1,48 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab6;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.Scanner;
+
+public class Lab6 {
+    public static void main(String[] args) {
+        Comfort tariff1 = new Comfort("Comfort", 100, 5000);
+        Economy tariff2 = new Economy("Economy", 25, 10000);
+        Optimal tariff3 = new Optimal("Optimal", 300, 50000);
+
+        Tariff[] tariffs = {tariff1, tariff2, tariff3};
+        int sum = 0;
+        System.out.println("Тарифи мобільної мобільної компанії:");
+        for (int i = 0; i < tariffs.length; i++) {
+            System.out.printf("\t%d. %s%n", i + 1, tariffs[i].getName());
+            sum += tariffs[i].getCustomers();
+        }
+        System.out.println("\nЗагальна кількість користувачів: " + sum + ";");
+
+        System.out.println("\nТарифи мобільної компанії відсортовані за вартістю:");
+        Arrays.sort(tariffs, Comparator.comparing(Tariff::getPrice));
+        for (int i = 0; i < tariffs.length; i++) {
+            System.out.printf("\t%d. %s%n", i + 1, tariffs[i]);
+        }
+        System.out.println("\nВведіть діапазон цін, в якому бажаєте підібрати тариф: ");
+
+        Scanner scan = new Scanner(System.in);
+        System.out.print("\tМінімальна ціна: ");
+        int minSum = scan.nextInt();
+        System.out.print("\tМаксимальна ціна: ");
+        int maxSum = scan.nextInt();
+        scan.close();
+        int n2 = 0;
+
+        System.out.println("\nПідібрані тарифи: ");
+        for (int i = 0; i < tariffs.length; i++) {
+            if (minSum <= tariffs[i].getPrice() && tariffs[i].getPrice() <= maxSum) {
+                System.out.printf("\t%d. %s%n", i + 1, tariffs[i]);
+                n2 += 1;
+            }
+        }
+        if (n2 == 0) {
+            System.out.println("\tНе знайдено тарифів в заданому діапазоні цін;");
+        }
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab6/Optimal.java

@@ -0,0 +1,7 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab6;
+
+public class Optimal extends Tariff {
+    public Optimal(String name, int price, int customers) {
+        super(name, price, customers);
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab6/Tariff.java

@@ -0,0 +1,30 @@
+package IO_24._02_Бондаренко_Тарас_Андрійович.lab6;
+
+public class Tariff {
+    private final String name;
+    private final int price;
+    private final int customers;
+
+    public Tariff(String name, int price, int customers) {
+        this.name = name;
+        this.price = price;
+        this.customers = customers;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    public int getCustomers() {
+        return customers;
+    }
+
+    @Override
+    public String toString() {
+        return "Тариф " + name + ", коштує " + price + " грн.";
+    }
+}

src/Main.java

@@ -0,0 +1,15 @@
+public class Main {
+    public static void main(String[] args) {
+        System.out.println(args[1]);
+        System.out.println("Hello world!");
+//        System.out.println(1);
+    }
+
+    void myFunction() {
+
+    }
+
+    int myFunction2() {
+        return 1;
+    }
+}

src/encapsulationInheritancePolymorphism/Encapsulation.java

@@ -0,0 +1,20 @@
+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);
+    }
+}
+

src/encapsulationInheritancePolymorphism/EncapsulationInheritancePolymorphism.java

@@ -0,0 +1,10 @@
+package encapsulationInheritancePolymorphism;
+
+public class EncapsulationInheritancePolymorphism {
+
+    public static void main(String[] args) {
+        int a = 1;
+//        var b = 2;
+//        System.out.println(b);
+    }
+}

src/encapsulationInheritancePolymorphism/Main.java

@@ -0,0 +1,14 @@
+package encapsulationInheritancePolymorphism;
+
+public class Main {
+    public static void main(String[] args) {
+        Student student = new Student();
+
+
+
+
+        //...
+
+        student.setFaculty("FPM", "MO-22");
+    }
+}

src/encapsulationInheritancePolymorphism/Student.java

@@ -0,0 +1,18 @@
+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;
+    }
+}

src/test/A.java

@@ -0,0 +1,13 @@
+package test;
+
+public class A {
+    /*private*/ int f/* = 3*/;
+
+    public int getF() {
+        return f;
+    }
+
+    public void setF(int f) {
+        this.f = f;
+    }
+}

src/test/Main.java

@@ -0,0 +1,15 @@
+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);
+    }
+}