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28 Commits
ІО-25/01-А
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4
.gitignore
vendored
4
.gitignore
vendored
@@ -1,4 +1,2 @@
|
||||
# Project exclude paths
|
||||
/out/
|
||||
# Auto detect text files and perform LF normalization
|
||||
* text=auto
|
||||
/out/
|
||||
9
.idea/OOP_IO-2x_2023.iml
generated
9
.idea/OOP_IO-2x_2023.iml
generated
@@ -1,9 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
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||||
<module type="JAVA_MODULE" version="4">
|
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<component name="NewModuleRootManager" inherit-compiler-output="true">
|
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|
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2
.idea/misc.xml
generated
2
.idea/misc.xml
generated
@@ -1,6 +1,6 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
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||||
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|
||||
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|
||||
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|
||||
5
.idea/modules.xml
generated
5
.idea/modules.xml
generated
@@ -2,10 +2,7 @@
|
||||
<project version="4">
|
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<component name="ProjectModuleManager">
|
||||
<modules>
|
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<module fileurl="file://$PROJECT_DIR$/.idea/OOP_IO-2x_2023.iml" filepath="$PROJECT_DIR$/.idea/OOP_IO-2x_2023.iml" />
|
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<module fileurl="file://$PROJECT_DIR$/lab1/lab1.iml" filepath="$PROJECT_DIR$/lab1/lab1.iml" />
|
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|
||||
<module fileurl="file://$PROJECT_DIR$/lab3/lab3.iml" filepath="$PROJECT_DIR$/lab3/lab3.iml" />
|
||||
<module fileurl="file://$PROJECT_DIR$/OOP_IO-2x_2023.iml" filepath="$PROJECT_DIR$/OOP_IO-2x_2023.iml" />
|
||||
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|
||||
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|
||||
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|
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124
.idea/uiDesigner.xml
generated
Normal file
124
.idea/uiDesigner.xml
generated
Normal file
@@ -0,0 +1,124 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="Palette2">
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|
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<property name="text" value="CheckBox" />
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<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||
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<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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<preferred-size width="150" height="50" />
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<preferred-size width="150" height="50" />
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<preferred-size width="200" height="200" />
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<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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|
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|
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|
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|
||||
2
.idea/vcs.xml
generated
2
.idea/vcs.xml
generated
@@ -1,6 +1,6 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="VcsDirectoryMappings">
|
||||
<mapping directory="" vcs="Git" />
|
||||
<mapping directory="$PROJECT_DIR$" vcs="Git" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab1/FunctionCalculator/.idea/.gitignore
generated
vendored
8
lab1/FunctionCalculator/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
1
lab1/FunctionCalculator/.idea/.name
generated
1
lab1/FunctionCalculator/.idea/.name
generated
@@ -1 +0,0 @@
|
||||
Main.java
|
||||
6
lab1/FunctionCalculator/.idea/misc.xml
generated
6
lab1/FunctionCalculator/.idea/misc.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/out" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab1/FunctionCalculator/.idea/modules.xml
generated
8
lab1/FunctionCalculator/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/FunctionCalculator.iml" filepath="$PROJECT_DIR$/FunctionCalculator.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
Binary file not shown.
@@ -1,51 +0,0 @@
|
||||
import java.util.Scanner;
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
//C2 = 2501 % 2 = 1, і операція O1 буде відніманням (-).
|
||||
//C3 = 2501 % 3 = 2
|
||||
//C5 = 2501 % 5 = 1, і операція O2 буде діленням (/).
|
||||
//C7 = 2501 % 7 = 4, тип індексів i та j буде char.
|
||||
double result = 0; // результат
|
||||
char i, j;
|
||||
char operation1 = '-';
|
||||
double constant = 2.0;
|
||||
Scanner scanner = new Scanner(System.in);
|
||||
System.out.print("Введіть значення n: ");
|
||||
int n = scanner.nextInt();
|
||||
System.out.print("Введіть значення m: ");
|
||||
int m = scanner.nextInt();
|
||||
|
||||
// Обчислення значення функції S
|
||||
for (i = 'a'; i <= 'a' + n - 1; i++) {
|
||||
for (j = 'b'; j <= 'b' + m - 1; j++) {
|
||||
try {
|
||||
double value = (double) i / applyOperation(j, operation1, constant);
|
||||
result += value;
|
||||
} catch (ArithmeticException e) {
|
||||
System.out.println("Ділення на нуль: " + e.getMessage());
|
||||
} catch (Exception e) {
|
||||
System.out.println("Виникла помилка: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Виведення результату
|
||||
System.out.println("Результат: " + result);
|
||||
}
|
||||
|
||||
// Метод, який застосовує операцію О1 до двох чисел
|
||||
public static double applyOperation(char j, char operation, double constant) throws Exception {
|
||||
switch (operation) {
|
||||
case '-':
|
||||
return (double) j - constant;
|
||||
case '/':
|
||||
if (constant == 0.0) {
|
||||
throw new ArithmeticException("C не може бути рівним нулю");
|
||||
} else {
|
||||
return (double) j / constant;
|
||||
}
|
||||
default:
|
||||
throw new Exception("Непідтримувана операція: " + operation);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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://$MODULE_DIR$/FunctionCalculator/src" isTestSource="false" />
|
||||
</content>
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
BIN
lab1/lab1.pdf
BIN
lab1/lab1.pdf
Binary file not shown.
8
lab2/Matrix/.idea/.gitignore
generated
vendored
8
lab2/Matrix/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
1
lab2/Matrix/.idea/.name
generated
1
lab2/Matrix/.idea/.name
generated
@@ -1 +0,0 @@
|
||||
Main.java
|
||||
6
lab2/Matrix/.idea/misc.xml
generated
6
lab2/Matrix/.idea/misc.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/out" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab2/Matrix/.idea/modules.xml
generated
8
lab2/Matrix/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/Matrix.iml" filepath="$PROJECT_DIR$/Matrix.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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>
|
||||
Binary file not shown.
@@ -1,58 +0,0 @@
|
||||
import java.util.Arrays;
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
byte[][] matrix = {{4, 7, 3}, {4, 7, 6}, {7, 10, 9}};
|
||||
|
||||
//C5 = 2501 mod 5 = 1, тому C = B^T (транспонування матриці)
|
||||
//C7 = 2501 mod 7 = 1, тому тип елементів матриці має бути byte
|
||||
//C11 = 2501 mod 11 = 10, тому треба знайти середнє значення елементів матриці
|
||||
|
||||
// Виконуємо дію з матрицею: транспонування матриці B
|
||||
byte[][] transposedMatrix = transposeMatrix(matrix);
|
||||
System.out.println("Transposed matrix: ");
|
||||
printMatrix(transposedMatrix);
|
||||
|
||||
// Виконуємо дію з матрицею C: знаходимо середнє значення елементів матриці
|
||||
double average = calculateAverage(transposedMatrix);
|
||||
System.out.println("Cереднє значення елементів матриці: " + average);
|
||||
}
|
||||
|
||||
// Метод для транспонування матриці
|
||||
private static byte[][] transposeMatrix(byte[][] matrix) {
|
||||
int rows = matrix.length;
|
||||
int columns = matrix[0].length;
|
||||
|
||||
byte[][] transposedMatrix = new byte[columns][rows];
|
||||
|
||||
for (int i = 0; i < rows; i++) {
|
||||
for (int j = 0; j < columns; j++) {
|
||||
transposedMatrix[j][i] = matrix[i][j];
|
||||
}
|
||||
}
|
||||
|
||||
return transposedMatrix;
|
||||
}
|
||||
|
||||
// Метод для знаходження середнього значення елементів матриці
|
||||
private static double calculateAverage(byte[][] matrix) {
|
||||
int rows = matrix.length;
|
||||
int columns = matrix[0].length;
|
||||
|
||||
int sum = 0;
|
||||
for (int i = 0; i < rows; i++) {
|
||||
for (int j = 0; j < columns; j++) {
|
||||
sum += matrix[i][j];
|
||||
}
|
||||
}
|
||||
|
||||
return (double) sum / (rows * columns);
|
||||
}
|
||||
|
||||
// Метод для виведення матриці на екран
|
||||
private static void printMatrix(byte[][] matrix) {
|
||||
for (byte[] row : matrix) {
|
||||
System.out.println(Arrays.toString(row));
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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://$MODULE_DIR$/Matrix/src" isTestSource="false" />
|
||||
</content>
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
BIN
lab2/lab2.pdf
BIN
lab2/lab2.pdf
Binary file not shown.
8
lab3/OperationsStrings/.idea/.gitignore
generated
vendored
8
lab3/OperationsStrings/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
1
lab3/OperationsStrings/.idea/.name
generated
1
lab3/OperationsStrings/.idea/.name
generated
@@ -1 +0,0 @@
|
||||
Main.java
|
||||
6
lab3/OperationsStrings/.idea/misc.xml
generated
6
lab3/OperationsStrings/.idea/misc.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/out" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab3/OperationsStrings/.idea/modules.xml
generated
8
lab3/OperationsStrings/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/OperationsStrings.iml" filepath="$PROJECT_DIR$/OperationsStrings.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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>
|
||||
Binary file not shown.
@@ -1,25 +0,0 @@
|
||||
import java.util.HashSet;
|
||||
|
||||
public class Main {
|
||||
|
||||
public static void main(String[] args) {
|
||||
String inputText = "Who are you? What is your name? Where are you from?";
|
||||
int targetLength = 3;
|
||||
|
||||
try {
|
||||
HashSet<String> uniqueWords = new HashSet<String>();
|
||||
String[] sentences = inputText.split("[?]");
|
||||
for (String sentence : sentences) {
|
||||
String[] words = sentence.trim().split("\\s+");
|
||||
for (String word : words) {
|
||||
if (word.length() == targetLength) {
|
||||
uniqueWords.add(word.toLowerCase());
|
||||
}
|
||||
}
|
||||
}
|
||||
System.out.println("Unique words of length " + targetLength + " in the input text are: " + uniqueWords);
|
||||
} catch (Exception e) {
|
||||
System.out.println("An error occurred: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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://$MODULE_DIR$/OperationsStrings/src" isTestSource="false" />
|
||||
</content>
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
BIN
lab3/lab3.pdf
BIN
lab3/lab3.pdf
Binary file not shown.
8
lab4/.idea/.gitignore
generated
vendored
8
lab4/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
9
lab4/.idea/lab4.iml
generated
9
lab4/.idea/lab4.iml
generated
@@ -1,9 +0,0 @@
|
||||
<?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://$MODULE_DIR$" />
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
8
lab4/.idea/modules.xml
generated
8
lab4/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/.idea/lab4.iml" filepath="$PROJECT_DIR$/.idea/lab4.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
6
lab4/.idea/vcs.xml
generated
6
lab4/.idea/vcs.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="VcsDirectoryMappings">
|
||||
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab4/EducationalInstitution/.idea/.gitignore
generated
vendored
8
lab4/EducationalInstitution/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
6
lab4/EducationalInstitution/.idea/misc.xml
generated
6
lab4/EducationalInstitution/.idea/misc.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/out" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab4/EducationalInstitution/.idea/modules.xml
generated
8
lab4/EducationalInstitution/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/EducationalInstitution.iml" filepath="$PROJECT_DIR$/EducationalInstitution.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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>
|
||||
Binary file not shown.
Binary file not shown.
8
lab4/untitled/.idea/.gitignore
generated
vendored
8
lab4/untitled/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
6
lab4/untitled/.idea/misc.xml
generated
6
lab4/untitled/.idea/misc.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/out" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab4/untitled/.idea/modules.xml
generated
8
lab4/untitled/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/untitled.iml" filepath="$PROJECT_DIR$/untitled.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
Binary file not shown.
Binary file not shown.
@@ -1,56 +0,0 @@
|
||||
import java.util.*;
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
List<SeaShip> ships = createList();
|
||||
|
||||
printList(ships);
|
||||
|
||||
ships = sortList(ships);
|
||||
|
||||
System.out.println("==============================");
|
||||
|
||||
printList(ships);
|
||||
}
|
||||
|
||||
private static ArrayList<SeaShip> createList() {
|
||||
ArrayList<SeaShip> ships = new ArrayList<>();
|
||||
Random random = new Random();
|
||||
|
||||
for (int i = 0; i < 10; i++)
|
||||
ships.add(new SeaShip("name" + (i + 1), "class" + (i + 1), "type" + (i + 1),
|
||||
random.nextInt(10000) + 1000, random.nextDouble() * 100 + 20,
|
||||
random.nextInt(10000) + 1000, random.nextDouble() * 100));
|
||||
|
||||
// ships.add(new SeaShip("nameA", "classA", "typeA",
|
||||
// random.nextInt(10000) + 1000, 100d,
|
||||
// random.nextInt(10000) + 1000, 120d));
|
||||
// ships.add(new SeaShip("nameA", "classA", "typeA",
|
||||
// random.nextInt(10000) + 1000, 100d,
|
||||
// random.nextInt(10000) + 1000, 130d));
|
||||
// ships.add(new SeaShip("nameA", "classA", "typeA",
|
||||
// random.nextInt(10000) + 1000, 100d,
|
||||
// random.nextInt(10000) + 1000, 140d));
|
||||
// ships.add(new SeaShip("nameA", "classA", "typeA",
|
||||
// random.nextInt(10000) + 1000, 120d,
|
||||
// random.nextInt(10000) + 1000, 120d));
|
||||
// ships.add(new SeaShip("nameA", "classA", "typeA",
|
||||
// random.nextInt(10000) + 1000, 120d,
|
||||
// random.nextInt(10000) + 1000, 100d));
|
||||
|
||||
return ships;
|
||||
}
|
||||
|
||||
private static List<SeaShip> sortList(List<SeaShip> list) {
|
||||
Comparator<SeaShip> comparator = Comparator.comparing(SeaShip::getLength).reversed()
|
||||
.thenComparing(SeaShip::getMaxSpeed);
|
||||
|
||||
list.sort(comparator);
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
private static void printList(List<SeaShip> list) {
|
||||
list.forEach(System.out::println);
|
||||
}
|
||||
}
|
||||
@@ -1,86 +0,0 @@
|
||||
|
||||
public class SeaShip {
|
||||
private String name;
|
||||
private String shipClass;
|
||||
private String type;
|
||||
private Integer weight;
|
||||
private Double length;
|
||||
private Integer power;
|
||||
private Double maxSpeed;
|
||||
|
||||
public SeaShip(String name, String shipClass, String type,
|
||||
Integer weight, Double length, Integer power, Double maxSpeed) {
|
||||
this.name = name;
|
||||
this.shipClass = shipClass;
|
||||
this.type = type;
|
||||
this.weight = weight;
|
||||
this.length = length;
|
||||
this.power = power;
|
||||
this.maxSpeed = maxSpeed;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public String getShipClass() {
|
||||
return shipClass;
|
||||
}
|
||||
|
||||
public void setShipClass(String shipClass) {
|
||||
this.shipClass = shipClass;
|
||||
}
|
||||
|
||||
public String getType() {
|
||||
return type;
|
||||
}
|
||||
|
||||
public void setType(String type) {
|
||||
this.type = type;
|
||||
}
|
||||
|
||||
public Integer getWeight() {
|
||||
return weight;
|
||||
}
|
||||
|
||||
public void setWeight(Integer weight) {
|
||||
this.weight = weight;
|
||||
}
|
||||
|
||||
public Double getLength() {
|
||||
return length;
|
||||
}
|
||||
|
||||
public void setLength(Double length) {
|
||||
this.length = length;
|
||||
}
|
||||
|
||||
public Integer getPower() {
|
||||
return power;
|
||||
}
|
||||
|
||||
public void setPower(Integer power) {
|
||||
this.power = power;
|
||||
}
|
||||
|
||||
public Double getMaxSpeed() {
|
||||
return maxSpeed;
|
||||
}
|
||||
|
||||
public void setMaxSpeed(Double maxSpeed) {
|
||||
this.maxSpeed = maxSpeed;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Sea ship '" + name + "', class: " + shipClass + ", type: " + type + ".\n" +
|
||||
"Weight: " + weight + "\n" +
|
||||
"Length: " + length + "\n" +
|
||||
"Engine power: " + power + "\n" +
|
||||
"Max speed: " + maxSpeed + "\n";
|
||||
}
|
||||
}
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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>
|
||||
BIN
lab5/lab5.pdf
BIN
lab5/lab5.pdf
Binary file not shown.
8
lab5/untitled/.idea/.gitignore
generated
vendored
8
lab5/untitled/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
6
lab5/untitled/.idea/misc.xml
generated
6
lab5/untitled/.idea/misc.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/out" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab5/untitled/.idea/modules.xml
generated
8
lab5/untitled/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/untitled.iml" filepath="$PROJECT_DIR$/untitled.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
@@ -1,166 +0,0 @@
|
||||
import java.util.HashSet;
|
||||
|
||||
public class Main {
|
||||
|
||||
public static void main(String[] args) {
|
||||
String inputText = "Раз два три, літо прийди! По ООП сто балів захвати. ім'я запише без апострофу, ех"; //вход даних, текст
|
||||
int targetLength = 3; //змінна, кількість літер в слові
|
||||
|
||||
try {
|
||||
TextProcessor textProcessor = new TextProcessor();
|
||||
HashSet<Word> uniqueWords = textProcessor.findUniqueWordsWithLength(inputText, targetLength);
|
||||
System.out.println("Unique words of length " + targetLength + " in the input text are: " + uniqueWords);// вивод повідомлення, що містить довжину та унікальні слова змінної
|
||||
} catch (Exception e) {
|
||||
System.out.println("An error occurred: " + e.getMessage());//вивиод помилки
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class Letter {
|
||||
private char value;
|
||||
|
||||
public Letter(char value) {
|
||||
this.value = value;
|
||||
}
|
||||
|
||||
public char getValue() {
|
||||
return value;
|
||||
}
|
||||
|
||||
public void setValue(char value) {
|
||||
this.value = value;
|
||||
}
|
||||
}
|
||||
|
||||
class Word {
|
||||
private Letter[] letters;
|
||||
|
||||
public Word(Letter[] letters) {
|
||||
this.letters = letters;
|
||||
}
|
||||
|
||||
public Letter[] getLetters() {
|
||||
return letters;
|
||||
}
|
||||
|
||||
public void setLetters(Letter[] letters) {
|
||||
this.letters = letters;
|
||||
}
|
||||
|
||||
public int getLength() {
|
||||
return letters.length;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
for (Letter letter : letters) {
|
||||
sb.append(letter.getValue());
|
||||
}
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj) {
|
||||
return true;
|
||||
}
|
||||
if (obj == null || getClass() != obj.getClass()) {
|
||||
return false;
|
||||
}
|
||||
Word other = (Word) obj;
|
||||
return this.toString().equals(other.toString());
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return this.toString().hashCode();
|
||||
}
|
||||
}
|
||||
|
||||
class Sentence {
|
||||
private Word[] words;
|
||||
private String punctuation;
|
||||
|
||||
public Sentence(Word[] words, String punctuation) {
|
||||
this.words = words;
|
||||
this.punctuation = punctuation;
|
||||
}
|
||||
|
||||
public Word[] getWords() {
|
||||
return words;
|
||||
}
|
||||
|
||||
public void setWords(Word[] words) {
|
||||
this.words = words;
|
||||
}
|
||||
|
||||
public String getPunctuation() {
|
||||
return punctuation;
|
||||
}
|
||||
|
||||
public void setPunctuation(String punctuation) {
|
||||
this.punctuation = punctuation;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
for (Word word : words) {
|
||||
sb.append(word.toString()).append(" ");
|
||||
}
|
||||
sb.append(punctuation);
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
|
||||
class Text {
|
||||
private Sentence[] sentences;
|
||||
|
||||
public Text(Sentence[] sentences) {
|
||||
this.sentences = sentences;
|
||||
}
|
||||
|
||||
public Sentence[] getSentences() {
|
||||
return sentences;
|
||||
}
|
||||
|
||||
public void setSentences(Sentence[] sentences) {
|
||||
this.sentences = sentences;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
for (Sentence sentence : sentences) {
|
||||
sb.append(sentence.toString());
|
||||
}
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
|
||||
class TextProcessor {
|
||||
public HashSet<Word> findUniqueWordsWithLength(String inputText, int targetLength) {
|
||||
HashSet<Word> uniqueWords = new HashSet<>();
|
||||
String[] sentenceStrings = inputText.split("[?]");
|
||||
for (String sentenceString : sentenceStrings) {
|
||||
String[] wordStrings = sentenceString.trim().split("\\s+");
|
||||
for (String wordString : wordStrings) {
|
||||
wordString = wordString.replaceAll("[\\t\\s]+", " "); // Заміна послідовності табуляцій та пробілів одним пробілом
|
||||
wordString = wordString.replaceAll("[^\\p{L}\\s]", ""); // Вилучення розділових знаків
|
||||
wordString = wordString.toLowerCase(); // Перетворення на нижній регістр
|
||||
wordString = wordString.replace("’", ""); // Вилучення апострофів
|
||||
|
||||
if (wordString.length() == targetLength) {
|
||||
Letter[] letters = new Letter[wordString.length()];
|
||||
for (int i = 0; i < wordString.length(); i++) {
|
||||
letters[i] = new Letter(wordString.charAt(i));
|
||||
}
|
||||
Word word = new Word(letters);
|
||||
uniqueWords.add(word);
|
||||
}
|
||||
}
|
||||
}
|
||||
return uniqueWords;
|
||||
}
|
||||
}
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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>
|
||||
BIN
lab6/lab6.pdf
BIN
lab6/lab6.pdf
Binary file not shown.
8
lab6/untitled/.idea/.gitignore
generated
vendored
8
lab6/untitled/.idea/.gitignore
generated
vendored
@@ -1,8 +0,0 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# Editor-based HTTP Client requests
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
||||
6
lab6/untitled/.idea/misc.xml
generated
6
lab6/untitled/.idea/misc.xml
generated
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/out" />
|
||||
</component>
|
||||
</project>
|
||||
8
lab6/untitled/.idea/modules.xml
generated
8
lab6/untitled/.idea/modules.xml
generated
@@ -1,8 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/untitled.iml" filepath="$PROJECT_DIR$/untitled.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
@@ -1,159 +0,0 @@
|
||||
import java.util.Arrays;
|
||||
import java.util.Comparator;
|
||||
|
||||
/**
|
||||
* Клас, що описує базовий рухомий склад залізничного транспорту.
|
||||
*/
|
||||
class RollingStock {
|
||||
private int number;
|
||||
|
||||
public RollingStock(int number) {
|
||||
this.number = number;
|
||||
}
|
||||
|
||||
public int getNumber() {
|
||||
return number;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Клас, що описує пасажирський вагон.
|
||||
*/
|
||||
class PassengerCarriage extends RollingStock {
|
||||
private int passengerCount;
|
||||
private int comfortLevel;
|
||||
|
||||
public PassengerCarriage(int number, int passengerCount, int comfortLevel) {
|
||||
super(number);
|
||||
this.passengerCount = passengerCount;
|
||||
this.comfortLevel = comfortLevel;
|
||||
}
|
||||
|
||||
public int getPassengerCount() {
|
||||
return passengerCount;
|
||||
}
|
||||
|
||||
public int getComfortLevel() {
|
||||
return comfortLevel;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Клас, що описує вагон для багажу.
|
||||
*/
|
||||
class BaggageCarriage extends RollingStock {
|
||||
private int baggageCount;
|
||||
|
||||
public BaggageCarriage(int number, int baggageCount) {
|
||||
super(number);
|
||||
this.baggageCount = baggageCount;
|
||||
}
|
||||
|
||||
public int getBaggageCount() {
|
||||
return baggageCount;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Клас, що описує пасажирський потяг.
|
||||
*/
|
||||
class PassengerTrain {
|
||||
private RollingStock[] rollingStock;
|
||||
|
||||
public PassengerTrain(RollingStock[] rollingStock) {
|
||||
this.rollingStock = rollingStock;
|
||||
}
|
||||
|
||||
public int getTotalPassengerCount() {
|
||||
int totalPassengerCount = 0;
|
||||
for (RollingStock stock : rollingStock) {
|
||||
if (stock instanceof PassengerCarriage) {
|
||||
PassengerCarriage carriage = (PassengerCarriage) stock;
|
||||
totalPassengerCount += carriage.getPassengerCount();
|
||||
}
|
||||
}
|
||||
return totalPassengerCount;
|
||||
}
|
||||
|
||||
public int getTotalBaggageCount() {
|
||||
int totalBaggageCount = 0;
|
||||
for (RollingStock stock : rollingStock) {
|
||||
if (stock instanceof BaggageCarriage) {
|
||||
BaggageCarriage carriage = (BaggageCarriage) stock;
|
||||
totalBaggageCount += carriage.getBaggageCount();
|
||||
}
|
||||
}
|
||||
return totalBaggageCount;
|
||||
}
|
||||
|
||||
public void sortByComfortLevel() {
|
||||
Arrays.sort(rollingStock, new Comparator<RollingStock>() {
|
||||
@Override
|
||||
public int compare(RollingStock o1, RollingStock o2) {
|
||||
if (o1 instanceof PassengerCarriage && o2 instanceof PassengerCarriage) {
|
||||
PassengerCarriage carriage1 = (PassengerCarriage) o1;
|
||||
PassengerCarriage carriage2 = (PassengerCarriage) o2;
|
||||
return carriage1.getComfortLevel() - carriage2.getComfortLevel();
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public RollingStock findCarriageByPassengerCountRange(int minPassengerCount, int maxPassengerCount) {
|
||||
for (RollingStock stock : rollingStock) {
|
||||
if (stock instanceof PassengerCarriage) {
|
||||
PassengerCarriage carriage = (PassengerCarriage) stock;
|
||||
if (carriage.getPassengerCount() >= minPassengerCount && carriage.getPassengerCount() <= maxPassengerCount) {
|
||||
return carriage;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Головний клас програми.
|
||||
*/
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
// Створення вагонів потягу
|
||||
RollingStock[] rollingStock = new RollingStock[5];
|
||||
rollingStock[0] = new PassengerCarriage(1, 40, 3);
|
||||
rollingStock[1] = new PassengerCarriage(2, 30, 2);
|
||||
rollingStock[2] = new BaggageCarriage(3, 50);
|
||||
rollingStock[3] = new PassengerCarriage(4, 20, 1);
|
||||
rollingStock[4] = new PassengerCarriage(5, 35, 2);
|
||||
|
||||
// Створення пасажирського потягу
|
||||
PassengerTrain train = new PassengerTrain(rollingStock);
|
||||
|
||||
// Розрахунок загальної кількості пасажирів та багажу в потязі
|
||||
int totalPassengerCount = train.getTotalPassengerCount();
|
||||
int totalBaggageCount = train.getTotalBaggageCount();
|
||||
System.out.println("Total passenger count: " + totalPassengerCount);
|
||||
System.out.println("Total baggage count: " + totalBaggageCount);
|
||||
|
||||
// Сортування вагонів за рівнем комфортності
|
||||
train.sortByComfortLevel();
|
||||
System.out.println("Sorted carriages by comfort level:");
|
||||
|
||||
for (RollingStock stock : rollingStock) {
|
||||
if (stock instanceof PassengerCarriage) {
|
||||
PassengerCarriage carriage = (PassengerCarriage) stock;
|
||||
System.out.println("Carriage " + carriage.getNumber() + ", Comfort Level: " + carriage.getComfortLevel());
|
||||
}
|
||||
}
|
||||
|
||||
// Знаходження вагона з пасажирськими місцями в заданому діапазоні кількості пасажирів
|
||||
int minPassengerCount = 25;
|
||||
int maxPassengerCount = 40;
|
||||
RollingStock foundCarriage = train.findCarriageByPassengerCountRange(minPassengerCount, maxPassengerCount);
|
||||
if (foundCarriage != null) {
|
||||
System.out.println("Found carriage with passenger count in range (" + minPassengerCount + "-" + maxPassengerCount + "): " + foundCarriage.getNumber());
|
||||
} else {
|
||||
System.out.println("No carriage found with passenger count in range (" + minPassengerCount + "-" + maxPassengerCount + ")");
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,11 +0,0 @@
|
||||
<?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>
|
||||
58
src/Lab1.java
Normal file
58
src/Lab1.java
Normal file
@@ -0,0 +1,58 @@
|
||||
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);
|
||||
// }
|
||||
}
|
||||
}
|
||||
139
src/Lab2.java
Normal file
139
src/Lab2.java
Normal file
@@ -0,0 +1,139 @@
|
||||
public class Lab2 {
|
||||
public static void main(String[] args) {
|
||||
final int A = 2;
|
||||
final int[][] MATRIX_B = {
|
||||
{1, 202, 1, 1, 202, 3, 1, 202, 3,},
|
||||
{1, 202, 1, 1, 202, 3, 1, 202, 3, 4},
|
||||
{1, 1, 3, 1, 202, 3, 1, 202, 3,},
|
||||
// {4, 5, 6,},
|
||||
};
|
||||
|
||||
int[][] MATRIX_C = multiplication(A, MATRIX_B);
|
||||
|
||||
print(MATRIX_C);
|
||||
|
||||
// System.out.println("Sum of smallest elements in every column: " + sumOfSmallestElementsInEveryColumn(MATRIX_C));
|
||||
try {
|
||||
System.out.println("Sum of smallest elements in every column: " + sumOfSmallestElementsInEveryColumnRenew(MATRIX_C));
|
||||
System.out.println("???...");
|
||||
} catch (Exception e) {
|
||||
System.err.println(e.getMessage());
|
||||
}
|
||||
|
||||
System.out.println("I'm still working...");
|
||||
|
||||
/*int[] array = {1, 2, 3};
|
||||
int[] array2 = new int[3];
|
||||
Object[] array3 = new String[3];
|
||||
System.out.println(array3[0]); //nothing, trash from the memory, null || null
|
||||
System.out.println(array2[0]); //nothing, trash from the memory, null || 0
|
||||
System.out.println(array[0]); // || 1
|
||||
|
||||
int[][] matrix2 = new int[2][3];
|
||||
matrix2[0] = new int[2];
|
||||
matrix2[1] = new int[1];
|
||||
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}
|
||||
};
|
||||
|
||||
// C=a×B, a - const
|
||||
|
||||
|
||||
// final int[][] MATRIX_C = int;
|
||||
|
||||
|
||||
MATRIX_B[0][0] = 2;
|
||||
MATRIX_B[0] = new int[]{1, 2};
|
||||
System.out.println(MATRIX_B[0][0]);
|
||||
MATRIX_B = new int[][]{
|
||||
{1, 2},
|
||||
{3}
|
||||
};*/
|
||||
}
|
||||
|
||||
private static int sumOfSmallestElementsInEveryColumn(final int[][] MATRIX_C) {
|
||||
// todo check different length of rows
|
||||
// todo try to change i and j
|
||||
// todo check repetition of minimal elements
|
||||
int sum = 0;
|
||||
for (int i = 0; i < MATRIX_C[0].length; i++) {
|
||||
int tmpSmallest = MATRIX_C[0][i];
|
||||
for (int j = 1; j < MATRIX_C.length; j++) {
|
||||
if (MATRIX_C[j][i] < tmpSmallest) {
|
||||
tmpSmallest = MATRIX_C[j][i];
|
||||
}
|
||||
}
|
||||
sum += tmpSmallest;
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
|
||||
private static int sumOfSmallestElementsInEveryColumnRenew(final int[][] MATRIX_C) throws Exception {
|
||||
// todo check different length of rows
|
||||
for (int i = 1; i < MATRIX_C.length; i++) {
|
||||
if (MATRIX_C[i].length != MATRIX_C[0].length) {
|
||||
throw new /*Runtime*/Exception("There are different lengths of matrix rows.");
|
||||
// System.err.println("There are different lengths of matrix rows.");
|
||||
// System.exit(0);
|
||||
}
|
||||
}
|
||||
int sum = 0;
|
||||
for (int j = 0; j < MATRIX_C[0].length; j++) {
|
||||
int tmpSmallest = MATRIX_C[0][j];
|
||||
boolean valueRepeats = false;
|
||||
for (int i = 1; i < MATRIX_C.length; i++) {
|
||||
if (MATRIX_C[i][j] < tmpSmallest) {
|
||||
tmpSmallest = MATRIX_C[i][j];
|
||||
valueRepeats = false;
|
||||
} else if (MATRIX_C[i][j] == tmpSmallest) {
|
||||
valueRepeats = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (!valueRepeats) {
|
||||
sum += tmpSmallest;
|
||||
}
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
|
||||
private static void print(final int[][] MATRIX_C) {
|
||||
for (int i = 0; i < MATRIX_C.length; i++) {
|
||||
for (int j = 0; j < MATRIX_C[i].length; j++) {
|
||||
// System.out.print(MATRIX_C[i][j] + "\t");//printf("%4d",
|
||||
System.out.printf("%4d ", MATRIX_C[i][j]);//printf("%4d",
|
||||
}
|
||||
System.out.println();
|
||||
}
|
||||
}
|
||||
|
||||
private static int[][] multiplication(int A, final int[][] MATRIX_B) {
|
||||
final int[][] MATRIX_C = new int[MATRIX_B.length][/*MATRIX_B[0].length*/]; // todo !!!DANGER different lengths of rows
|
||||
// final int[][] MATRIX_C = MATRIX_B;
|
||||
for (int i = 0; i < MATRIX_B.length; i++) {
|
||||
MATRIX_C[i] = new int[MATRIX_B[i].length];
|
||||
for (int j = 0; j < MATRIX_B[i].length; j++) {
|
||||
MATRIX_C[i][j] = MATRIX_B[i][j] * A;
|
||||
}
|
||||
}
|
||||
return MATRIX_C;
|
||||
}
|
||||
}
|
||||
42
src/Main.java
Normal file
42
src/Main.java
Normal file
@@ -0,0 +1,42 @@
|
||||
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;
|
||||
}
|
||||
}
|
||||
20
src/encapsulationInheritancePolymorphism/Encapsulation.java
Normal file
20
src/encapsulationInheritancePolymorphism/Encapsulation.java
Normal file
@@ -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);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
}
|
||||
14
src/encapsulationInheritancePolymorphism/Main.java
Normal file
14
src/encapsulationInheritancePolymorphism/Main.java
Normal file
@@ -0,0 +1,14 @@
|
||||
package encapsulationInheritancePolymorphism;
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
Student student = new Student();
|
||||
|
||||
|
||||
|
||||
|
||||
//...
|
||||
|
||||
student.setFaculty("FPM", "MO-22");
|
||||
}
|
||||
}
|
||||
18
src/encapsulationInheritancePolymorphism/Student.java
Normal file
18
src/encapsulationInheritancePolymorphism/Student.java
Normal file
@@ -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;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
package encapsulationInheritancePolymorphism.inheritance;
|
||||
|
||||
public class ElectricEngine extends Engine {
|
||||
private String batteryType;
|
||||
|
||||
/*private class Engine {
|
||||
private int power;
|
||||
}*/
|
||||
}
|
||||
@@ -0,0 +1,5 @@
|
||||
package encapsulationInheritancePolymorphism.inheritance;
|
||||
|
||||
public class Engine {
|
||||
private int power;
|
||||
}
|
||||
@@ -0,0 +1,5 @@
|
||||
package encapsulationInheritancePolymorphism.inheritance;
|
||||
|
||||
public class FuelEngine extends Engine {
|
||||
private String fuelType;
|
||||
}
|
||||
@@ -0,0 +1,8 @@
|
||||
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();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,14 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism;
|
||||
|
||||
public class ElectricEngine extends Engine {
|
||||
private String batteryType;
|
||||
|
||||
@Override
|
||||
public int getPower() {
|
||||
return 20;
|
||||
}
|
||||
|
||||
/*private class Engine {
|
||||
private int power;
|
||||
}*/
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism;
|
||||
|
||||
public class Engine {
|
||||
private int power;
|
||||
|
||||
public int getPower() {
|
||||
return power;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,10 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism;
|
||||
|
||||
public class FuelEngine extends Engine {
|
||||
private String fuelType;
|
||||
|
||||
@Override
|
||||
public int getPower() {
|
||||
return 50;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,38 @@
|
||||
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);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,19 @@
|
||||
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;
|
||||
}*/
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
||||
|
||||
public class Engine {
|
||||
private int power = 100;
|
||||
|
||||
public int getPower() {
|
||||
return power;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,10 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
||||
|
||||
public class FuelEngine extends Engine {
|
||||
private String fuelType;
|
||||
|
||||
/*public int getPower() {
|
||||
return 50;
|
||||
}*/
|
||||
|
||||
}
|
||||
@@ -0,0 +1,28 @@
|
||||
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());
|
||||
}*/
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
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);
|
||||
}
|
||||
}
|
||||
75
src/lab3/Lab3.java
Normal file
75
src/lab3/Lab3.java
Normal file
@@ -0,0 +1,75 @@
|
||||
package lab3;
|
||||
|
||||
public class Lab3 {
|
||||
private static final int REPETITION_NUMBER = 10;
|
||||
public static void main(String[] args) {
|
||||
StringBuilder result = new StringBuilder();
|
||||
for (int i = 0; i < REPETITION_NUMBER; i++) {
|
||||
// result += Integer.toString(i);
|
||||
// result += String.valueOf(i);
|
||||
result.append(i);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*float f = 1.1f;
|
||||
double d = 2.2;
|
||||
// f = (float) (f + d);
|
||||
f += d;*/
|
||||
|
||||
String s = "ASD";
|
||||
|
||||
StringBuilder stringBuilder = new StringBuilder("ASD");
|
||||
StringBuffer stringBuffer = new StringBuffer("ASD");
|
||||
|
||||
stringBuilder.append("A");
|
||||
System.out.println(s.length());
|
||||
System.out.println(stringBuilder.length());
|
||||
System.out.println(stringBuffer.length());
|
||||
|
||||
System.out.println(s.endsWith("D"));
|
||||
// System.out.println(stringBuilder.substring(stringBuilder.length() - 1).equals("A"));
|
||||
System.out.println("A".equals(stringBuilder.substring(stringBuilder.length() - 1)));
|
||||
System.out.println("A".equals(stringBuffer.substring(stringBuffer.length() - 1)));
|
||||
|
||||
String sNull = null;
|
||||
System.out.println("A".equals(sNull));
|
||||
System.out.println(sNull.equals("A"));
|
||||
|
||||
System.out.println(s.substring(2));
|
||||
System.out.println(s.contains("AS"));
|
||||
|
||||
System.out.println(s.indexOf('a'));
|
||||
|
||||
// System.out.println(s.charAt(-1));
|
||||
|
||||
System.out.println("s.equalsIgnoreCase(\"AsD\") = " + s.equalsIgnoreCase("AsD"));
|
||||
|
||||
String s2 = s;
|
||||
System.out.println("s2 = " + s2);
|
||||
System.out.println(s == s2); // true?
|
||||
System.out.println(s.equals(s2)); // true?
|
||||
s += "B";
|
||||
System.out.println(s);
|
||||
System.out.println("s2 = " + s2);
|
||||
|
||||
System.out.println(s == s2); // false?
|
||||
System.out.println(s.equals(s2)); // false?
|
||||
|
||||
String s3 = new String("ASD");
|
||||
System.out.println(s3 == s2); // true? (false)
|
||||
System.out.println(s3.equals(s2)); // false? (true)
|
||||
|
||||
// String Pool
|
||||
String s4 = "ASD";
|
||||
// String s5 = new String("ASD");
|
||||
String s5 = "AS";
|
||||
s5 += "D";
|
||||
System.out.println(s4 == s5); // true? (SP)
|
||||
System.out.println(s4.equals(s5)); // (true)
|
||||
|
||||
|
||||
|
||||
System.out.println("Done!");
|
||||
}
|
||||
}
|
||||
66
src/lab3/Variant0.java
Normal file
66
src/lab3/Variant0.java
Normal file
@@ -0,0 +1,66 @@
|
||||
package lab3;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.HashSet;
|
||||
import java.util.Iterator;
|
||||
import java.util.Set;
|
||||
|
||||
/**
|
||||
* Знайти найбільшу кількість речень заданого тексту, в яких є однакові слова.
|
||||
*/
|
||||
public class Variant0 {
|
||||
public static void main(String[] args) {
|
||||
System.out.println("\\");
|
||||
String textString = "Aa, a b. Bb a? B a! B a. Ccc.";
|
||||
// final String[] sentencesStrings = textString.split("(?<=(\\.|!|\\?)) ");
|
||||
// final String[] sentencesStrings = textString.split("(?<=[.!?]) ");
|
||||
final String[] sentencesStrings = textString.split("[.!?] ?");
|
||||
for (String sentencesString : sentencesStrings) {
|
||||
System.out.println("[" + sentencesString + "]");
|
||||
}
|
||||
System.out.println("++++++++++++");
|
||||
|
||||
final String[][] wordsStringsBySentences = new String[sentencesStrings.length][];
|
||||
for (int i = 0; i < sentencesStrings.length; i++) {
|
||||
wordsStringsBySentences[i] = sentencesStrings[i].split(",? ");
|
||||
}
|
||||
|
||||
for (String[] wordsStrings : wordsStringsBySentences) {
|
||||
for (String wordsString : wordsStrings) {
|
||||
System.out.print("[" + wordsString + "] - ");
|
||||
}
|
||||
System.out.println();
|
||||
}
|
||||
|
||||
Set<String> originalWordsStrings = new HashSet();
|
||||
for (String[] wordsStrings : wordsStringsBySentences) {
|
||||
for (String wordsString : wordsStrings) {
|
||||
originalWordsStrings.add(wordsString.toLowerCase());
|
||||
}
|
||||
}
|
||||
final String[] originalWordsArray = originalWordsStrings.toArray(new String[0]);
|
||||
|
||||
System.out.println("++++++++++++");
|
||||
for (Object originalWordsString : originalWordsStrings) {
|
||||
System.out.println(originalWordsString);
|
||||
}
|
||||
|
||||
int[] entersQuantitiesOriginalWordsInSentences = new int[originalWordsArray.length];
|
||||
for (int i = 0; i < originalWordsArray.length; i++) {
|
||||
String originalWord = originalWordsArray[i];
|
||||
for (String[] words : wordsStringsBySentences) {
|
||||
for (String word : words) {
|
||||
if (originalWord.equalsIgnoreCase(word)) {
|
||||
entersQuantitiesOriginalWordsInSentences[i]++;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// todo show greatest value from entersQuantitiesOriginalWordsInSentences
|
||||
|
||||
// System.out.println(Arrays.toString(sentencesStrings));
|
||||
System.out.println("++++++++++++");
|
||||
}
|
||||
}
|
||||
93
src/lab4/Furniture.java
Normal file
93
src/lab4/Furniture.java
Normal file
@@ -0,0 +1,93 @@
|
||||
package lab4;
|
||||
|
||||
|
||||
///**
|
||||
// * My class Furniture.
|
||||
// */
|
||||
//todo uncomment /*<Furniture>*/
|
||||
public /*abstract*/ class Furniture/*<T>*/ implements Comparable<Furniture> {
|
||||
/**
|
||||
*
|
||||
*/
|
||||
private String material;
|
||||
private int length;
|
||||
private int height;
|
||||
private int width;
|
||||
private int price;
|
||||
|
||||
// private T additional;
|
||||
|
||||
// public void setAdditional(T additional) {
|
||||
// this.additional = additional;
|
||||
// }
|
||||
|
||||
/**
|
||||
* @param material
|
||||
* @param length
|
||||
* @param height
|
||||
* @param width
|
||||
* @param price
|
||||
*/
|
||||
public Furniture(String material, int length, int height, int width, int price) {
|
||||
// this.material = material;
|
||||
setMaterial(material);
|
||||
this.length = length;
|
||||
this.height = height;
|
||||
this.width = width;
|
||||
this.price = price;
|
||||
}
|
||||
|
||||
public void setMaterial(String material) {
|
||||
this.material = material;
|
||||
}
|
||||
|
||||
public String getMaterial() {
|
||||
return material;
|
||||
}
|
||||
|
||||
public int getLength() {
|
||||
return length;
|
||||
}
|
||||
|
||||
public int getHeight() {
|
||||
return height;
|
||||
}
|
||||
|
||||
public int getWidth() {
|
||||
return width;
|
||||
}
|
||||
|
||||
public int getPrice() {
|
||||
return price;
|
||||
}
|
||||
|
||||
/*public Furniture() {
|
||||
|
||||
}*/
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Furniture{" +
|
||||
"material='" + material + '\'' +
|
||||
", length=" + length +
|
||||
", height=" + height +
|
||||
", width=" + width +
|
||||
", price=" + price +
|
||||
'}';
|
||||
}
|
||||
|
||||
// @Override
|
||||
// public int compareTo(Object o) {
|
||||
// return /*this.*/price - ((Furniture) o).price;
|
||||
//// return /*this.*/material.compareTo(((Furniture) o).material);
|
||||
// }
|
||||
|
||||
@Override
|
||||
public int compareTo(Furniture o) {
|
||||
final int priceDifference = price - o.price;
|
||||
return priceDifference != 0
|
||||
? priceDifference
|
||||
// : -material.compareTo(o.material);
|
||||
: o.material.compareTo(material);
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user