Compare commits
5 Commits
ІО-24/12-З
...
ІО-25/18-М
| Author | SHA1 | Date | |
|---|---|---|---|
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75217080cc | ||
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90fcc14d7e | ||
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bb5b258ad3 | ||
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40b2c64883 | ||
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716b463e99 |
8
.idea/.gitignore
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8
.idea/.gitignore
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vendored
@@ -1,8 +0,0 @@
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|||||||
# Default ignored files
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|
||||||
/shelf/
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|
||||||
/workspace.xml
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||||||
# Editor-based HTTP Client requests
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||||||
/httpRequests/
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||||||
# Datasource local storage ignored files
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||||||
/dataSources/
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||||||
/dataSources.local.xml
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||||||
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.idea/misc.xml
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6
.idea/misc.xml
generated
@@ -1,6 +0,0 @@
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|||||||
<?xml version="1.0" encoding="UTF-8"?>
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|
||||||
<project version="4">
|
|
||||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
|
|
||||||
<output url="file://$PROJECT_DIR$/out" />
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||||||
</component>
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||||||
</project>
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||||||
8
.idea/modules.xml
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8
.idea/modules.xml
generated
@@ -1,8 +0,0 @@
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|||||||
<?xml version="1.0" encoding="UTF-8"?>
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|
||||||
<project version="4">
|
|
||||||
<component name="ProjectModuleManager">
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||||||
<modules>
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|
||||||
<module fileurl="file://$PROJECT_DIR$/OOP_IO-2x_2023.iml" filepath="$PROJECT_DIR$/OOP_IO-2x_2023.iml" />
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|
||||||
</modules>
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|
||||||
</component>
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|
||||||
</project>
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||||||
124
.idea/uiDesigner.xml
generated
124
.idea/uiDesigner.xml
generated
@@ -1,124 +0,0 @@
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|||||||
<?xml version="1.0" encoding="UTF-8"?>
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|
||||||
<project version="4">
|
|
||||||
<component name="Palette2">
|
|
||||||
<group name="Swing">
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|
||||||
<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">
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||||||
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
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||||||
</item>
|
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||||||
<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">
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||||||
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
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||||||
</item>
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||||||
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||||
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
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||||||
</item>
|
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||||||
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
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||||||
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
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||||||
</item>
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||||||
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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|
||||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
|
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||||||
<initial-values>
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||||||
<property name="text" value="Button" />
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||||||
</initial-values>
|
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||||||
</item>
|
|
||||||
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
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||||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
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||||||
<initial-values>
|
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||||||
<property name="text" value="RadioButton" />
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||||||
</initial-values>
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||||||
</item>
|
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||||||
<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" />
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||||||
<initial-values>
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||||||
<property name="text" value="CheckBox" />
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||||||
</initial-values>
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||||||
</item>
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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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||||||
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
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||||||
<initial-values>
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||||||
<property name="text" value="Label" />
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||||||
</initial-values>
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||||||
</item>
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||||||
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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||||||
<preferred-size width="150" height="-1" />
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||||||
</default-constraints>
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||||||
</item>
|
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||||||
<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">
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||||||
<preferred-size width="150" height="-1" />
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||||||
</default-constraints>
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||||||
</item>
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||||||
<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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||||||
<preferred-size width="150" height="-1" />
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||||||
</default-constraints>
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||||||
</item>
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|
||||||
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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||||||
<preferred-size width="150" height="50" />
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|
||||||
</default-constraints>
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|
||||||
</item>
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|
||||||
<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">
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|
||||||
<preferred-size width="150" height="50" />
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||||||
</default-constraints>
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||||||
</item>
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|
||||||
<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">
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||||||
<preferred-size width="150" height="50" />
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||||||
</default-constraints>
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||||||
</item>
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||||||
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
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||||||
</item>
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||||||
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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||||||
<preferred-size width="150" height="50" />
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||||||
</default-constraints>
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||||||
</item>
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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">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
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|
||||||
<preferred-size width="150" height="50" />
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|
||||||
</default-constraints>
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|
||||||
</item>
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|
||||||
<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">
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|
||||||
<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>
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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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|
||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
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|
||||||
</item>
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|
||||||
<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
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|
||||||
</item>
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|
||||||
<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
|
|
||||||
<preferred-size width="-1" height="20" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
|
||||||
</item>
|
|
||||||
</group>
|
|
||||||
</component>
|
|
||||||
</project>
|
|
||||||
6
.idea/vcs.xml
generated
6
.idea/vcs.xml
generated
@@ -1,6 +0,0 @@
|
|||||||
<?xml version="1.0" encoding="UTF-8"?>
|
|
||||||
<project version="4">
|
|
||||||
<component name="VcsDirectoryMappings">
|
|
||||||
<mapping directory="$PROJECT_DIR$" vcs="Git" />
|
|
||||||
</component>
|
|
||||||
</project>
|
|
||||||
BIN
lab1/out/production/lab1/Main.class
Normal file
BIN
lab1/out/production/lab1/Main.class
Normal file
Binary file not shown.
21
lab1/src/Main.java
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lab1/src/Main.java
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|
|||||||
|
public class Main {
|
||||||
|
|
||||||
|
public static void main(String[] args) {
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||||||
|
float s = 0.0f, a = 2.0f, b = 1.0f, m = 6.0f, n = 4.0f;
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||||||
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int c = 1;
|
||||||
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||||||
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for (float i = a; i <= m; i++) {
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||||||
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// Перевірка ділення на 0.
|
||||||
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if (i == -1) {
|
||||||
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System.out.println("Помилка: ділення на нуль не можливе.");
|
||||||
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return;
|
||||||
|
}
|
||||||
|
for (float j = b; j <= n; j++) {
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||||||
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s += (i + j) / (i + c);
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||||||
|
}
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||||||
|
}
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||||||
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||||||
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System.out.println("S = " + s);
|
||||||
|
}
|
||||||
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||||||
|
}
|
||||||
BIN
lab1/ООП lab1.pdf
Normal file
BIN
lab1/ООП lab1.pdf
Normal file
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11
lab2/lab2.iml
Normal file
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lab2/lab2.iml
Normal file
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|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
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||||||
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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||||||
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<exclude-output />
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||||||
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<content url="file://$MODULE_DIR$">
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||||||
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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||||||
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</content>
|
||||||
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<orderEntry type="inheritedJdk" />
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||||||
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<orderEntry type="sourceFolder" forTests="false" />
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||||||
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</component>
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||||||
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</module>
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||||||
BIN
lab2/out/production/lab2/Main.class
Normal file
BIN
lab2/out/production/lab2/Main.class
Normal file
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lab2/src/Main.java
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lab2/src/Main.java
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|||||||
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public class Main {
|
||||||
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||||||
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public static void main(String[] args) {
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||||||
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||||||
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// Створення матриць.
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||||||
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char[][] a = {
|
||||||
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{12, 4, 8, 11},
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||||||
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{16, 9, 3, 13},
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||||||
|
{7, 11, 16, 15}
|
||||||
|
};
|
||||||
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char[][] b = {
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||||||
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{15, 12, 4, 5},
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||||||
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{19, 1, 3, 11},
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||||||
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{2, 11, 6, 10}
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||||||
|
};
|
||||||
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||||||
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System.out.println("Матриця A: ");
|
||||||
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for (char[] i : a) {
|
||||||
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for (char j : i) {
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||||||
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/* При виведенні елементів ми додаємо пробіли на кінці
|
||||||
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цілого числа (%-4d) задля легшого читання матриці.
|
||||||
|
*/
|
||||||
|
System.out.printf("%-4d", (int) j);
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
}
|
||||||
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|
||||||
|
System.out.println("\nМатриця B: ");
|
||||||
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for (char[] i : b) {
|
||||||
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for (char j : i) {
|
||||||
|
System.out.printf("%-4d", (int) j);
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Перевірка на те, чи є матриці однакових форм.
|
||||||
|
if (a[0].length != b[0].length || a.length != b.length) {
|
||||||
|
System.out.println("Матриці А і В мають різні форми.");
|
||||||
|
} else {
|
||||||
|
int[][] c = new int[a.length][a[0].length];
|
||||||
|
float sum = 0;
|
||||||
|
|
||||||
|
System.out.println("\nМатриця С: ");
|
||||||
|
for (int i = 0; i < a.length; i++) {
|
||||||
|
for (int j = 0; j < a[i].length; j++) {
|
||||||
|
|
||||||
|
c[i][j] = (byte) a[i][j] ^ (byte) b[i][j];
|
||||||
|
sum += c[i][j];
|
||||||
|
System.out.printf("%-4d", c[i][j]);
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
}
|
||||||
|
|
||||||
|
float average = sum / (c.length * c[0].length);
|
||||||
|
System.out.printf("\nСереднє значення матриці С: %.3f", average);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
BIN
lab2/ООП lab2.pdf
Normal file
BIN
lab2/ООП lab2.pdf
Normal file
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11
lab3/lab3.iml
Normal file
11
lab3/lab3.iml
Normal file
@@ -0,0 +1,11 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
BIN
lab3/out/production/lab3/Main.class
Normal file
BIN
lab3/out/production/lab3/Main.class
Normal file
Binary file not shown.
54
lab3/src/Main.java
Normal file
54
lab3/src/Main.java
Normal file
@@ -0,0 +1,54 @@
|
|||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
public class Main {
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
StringBuffer text = new StringBuffer(scanner.nextLine());
|
||||||
|
String str_text = text.toString();
|
||||||
|
// Заміна ? й ! на .
|
||||||
|
str_text = str_text.replaceAll("[?!]", ".");
|
||||||
|
// Очищення від спеціальних символів.
|
||||||
|
str_text = str_text.replaceAll("\"", "");
|
||||||
|
str_text = str_text.replaceAll("-", "");
|
||||||
|
str_text = str_text.replaceAll("[,':;^*&%$#@]", "");
|
||||||
|
// Створення масиву з речень.
|
||||||
|
String[] spl_text = str_text.split("\\.");
|
||||||
|
|
||||||
|
// Перевірка на кількість речень.
|
||||||
|
if (spl_text.length == 0 || spl_text.length == 1) {
|
||||||
|
System.out.println("Не вдалося виконати дію з рядками (було введено одне речення або взагалі нічого)");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
System.out.println("Слова першого речення, яких немає у жодному з наступних:");
|
||||||
|
for (String st : spl_text[0].split(" ")) {
|
||||||
|
int index = 0;
|
||||||
|
for (int i = 1; i < spl_text.length; i++) {
|
||||||
|
// Усунення кейсу з регістром, усунення пробілів.
|
||||||
|
if (Arrays.asList(spl_text[i].toLowerCase().trim().split(" ")).contains(st.trim().toLowerCase())) {
|
||||||
|
index = 1;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// Перевірка на те, чи було дане слово хоча б в одному реченні.
|
||||||
|
if (index == 0) {
|
||||||
|
System.out.println(st.trim().toLowerCase());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/* [Input]
|
||||||
|
"У молодості я взяв собі за правило не пити ні краплі спиртного до обіду. Тепер, коли я вже немолодий, я тримаюся правила не пити ні краплі спиртного до сніданку". - Вінстон Черчилль
|
||||||
|
[Output]
|
||||||
|
у
|
||||||
|
молодості
|
||||||
|
взяв
|
||||||
|
собі
|
||||||
|
за
|
||||||
|
правило
|
||||||
|
обіду
|
||||||
|
*/
|
||||||
BIN
lab3/ООП lab3.pdf
Normal file
BIN
lab3/ООП lab3.pdf
Normal file
Binary file not shown.
11
lab4/lab4.iml
Normal file
11
lab4/lab4.iml
Normal file
@@ -0,0 +1,11 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
BIN
lab4/out/production/lab4/lab4/Main.class
Normal file
BIN
lab4/out/production/lab4/lab4/Main.class
Normal file
Binary file not shown.
BIN
lab4/out/production/lab4/lab4/Sorting$SortByAge.class
Normal file
BIN
lab4/out/production/lab4/lab4/Sorting$SortByAge.class
Normal file
Binary file not shown.
BIN
lab4/out/production/lab4/lab4/Sorting$SortByAlphabet.class
Normal file
BIN
lab4/out/production/lab4/lab4/Sorting$SortByAlphabet.class
Normal file
Binary file not shown.
BIN
lab4/out/production/lab4/lab4/Sorting.class
Normal file
BIN
lab4/out/production/lab4/lab4/Sorting.class
Normal file
Binary file not shown.
BIN
lab4/out/production/lab4/lab4/Student.class
Normal file
BIN
lab4/out/production/lab4/lab4/Student.class
Normal file
Binary file not shown.
40
lab4/src/lab4/Main.java
Normal file
40
lab4/src/lab4/Main.java
Normal file
@@ -0,0 +1,40 @@
|
|||||||
|
package lab4;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
public class Main {
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
|
||||||
|
// Створення об'єктів класу Student.
|
||||||
|
Student First = new Student("Михайло", "Гордун", 21, "ІПСА", true);
|
||||||
|
Student Second = new Student("Дмитро", "Шарій", 19, "ТЕФ", false);
|
||||||
|
Student Third = new Student("Аліна", "Шарій", 18, "ЕФ", false);
|
||||||
|
Student Fourth = new Student("Назар", "Лоленко", 17, "ФІОТ", true);
|
||||||
|
Student Fifth = new Student("Олександра", "Зеленська", 18, "ФМВ", true);
|
||||||
|
|
||||||
|
// Створення масиву об'єктів класу Student.
|
||||||
|
Student[] ObjArray = new Student[] {First, Second, Third, Fourth, Fifth};
|
||||||
|
|
||||||
|
// Сортування по алфавіту (прізвище ім'я).
|
||||||
|
Arrays.sort(ObjArray, new Sorting.SortByAlphabet());
|
||||||
|
System.out.println("\nСортування за алфавітом (зростання):");
|
||||||
|
for (Student Student : ObjArray) {
|
||||||
|
System.out.println(Student.lastName + " " + Student.firstName);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Сортування по віці (спадання).
|
||||||
|
Масив сортує масив по зростанню, але в циклі ітерація
|
||||||
|
проходить навпаки, тим самим виводячи елементи з кінця
|
||||||
|
до початку.
|
||||||
|
*/
|
||||||
|
Arrays.sort(ObjArray, new Sorting.SortByAge());
|
||||||
|
System.out.println("\nСортування за віком (спадання):");
|
||||||
|
for (int i = ObjArray.length-1; i >= 0; i--) {
|
||||||
|
System.out.print(ObjArray[i].lastName + " ");
|
||||||
|
System.out.print(ObjArray[i].firstName);
|
||||||
|
System.out.println(", вік: " + ObjArray[i].age);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
52
lab4/src/lab4/Sorting.java
Normal file
52
lab4/src/lab4/Sorting.java
Normal file
@@ -0,0 +1,52 @@
|
|||||||
|
package lab4;
|
||||||
|
|
||||||
|
import java.util.Comparator;
|
||||||
|
|
||||||
|
public class Sorting {
|
||||||
|
|
||||||
|
// Непорушний клас, створений на основі абстратного класу Comparator.
|
||||||
|
public static class SortByAlphabet implements Comparator<Student> {
|
||||||
|
|
||||||
|
/* Реалізація методу compare().
|
||||||
|
Метод compare(Object o1, Object 02) є одним із абстрактних методів
|
||||||
|
класу Comparator. Нам потрібно або зробити наш клас абстактним, або
|
||||||
|
реалізувати даний метод. Якщо ж оголосити клас SortByAlphabet
|
||||||
|
абстрактним, ми не зможемо створити на основі його об'єкт, тому
|
||||||
|
вибір очевидний - реалізація методу.
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public int compare(Student st1, Student st2) {
|
||||||
|
/* Якщо в нас буде 2 однакових прізвища на порівняння, нам потрібно
|
||||||
|
порівнювати імена аби сортування по алфавіту було правильним.
|
||||||
|
*/
|
||||||
|
if (st1.lastName.compareTo(st2.lastName) == 0) {
|
||||||
|
return st1.firstName.compareTo(st2.firstName);
|
||||||
|
} else {
|
||||||
|
return st1.lastName.compareTo(st2.lastName);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// Непорушний клас, створений на основі абстратного класу Comparator.
|
||||||
|
public static class SortByAge implements Comparator<Student> {
|
||||||
|
|
||||||
|
// Аналогічно тут, реалізуємо метод compare().
|
||||||
|
@Override
|
||||||
|
public int compare(Student st1, Student st2) {
|
||||||
|
/* Метод compareTo() приймає лише дані типу String, тому
|
||||||
|
ми перетворюємо вік з int в String. Звісно ж це може привести
|
||||||
|
до неточності. Числа будуть порівнюватись спочатку по перших
|
||||||
|
цифрах, потім по других і тд. Якщо в нас буде, наприклад вік
|
||||||
|
107 і 18 на порівнянні, прогрма порахує, що 18 > 107 по
|
||||||
|
порядку. Тут цим знехтується, адже я сумніваюсь що існують
|
||||||
|
студенти яким >100 років.
|
||||||
|
*/
|
||||||
|
String age1 = Integer.toString(st1.age);
|
||||||
|
String age2 = Integer.toString(st2.age);
|
||||||
|
return age1.compareTo(age2);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
44
lab4/src/lab4/Student.java
Normal file
44
lab4/src/lab4/Student.java
Normal file
@@ -0,0 +1,44 @@
|
|||||||
|
package lab4;
|
||||||
|
|
||||||
|
public class Student {
|
||||||
|
|
||||||
|
// Створення полів класу.
|
||||||
|
public String firstName;
|
||||||
|
public String lastName;
|
||||||
|
public int age;
|
||||||
|
private String faculty;
|
||||||
|
private boolean hasStipend;
|
||||||
|
|
||||||
|
// Конструктор класу.
|
||||||
|
public Student(String fn, String ln, int age, String fac, boolean wealth) {
|
||||||
|
setValues(fn, ln, age, fac, wealth);
|
||||||
|
getValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Метод, який нічого не повертає.
|
||||||
|
Визначає поля класу.
|
||||||
|
*/
|
||||||
|
private void setValues(String fn, String ln, int age, String fac, boolean wealth) {
|
||||||
|
this.firstName = fn;
|
||||||
|
this.lastName = ln;
|
||||||
|
this.age = age;
|
||||||
|
this.faculty = fac;
|
||||||
|
this.hasStipend = wealth;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Метод, який нічого не повертає.
|
||||||
|
Виводить значення полів.
|
||||||
|
*/
|
||||||
|
private void getValues() {
|
||||||
|
System.out.println("Прізвище та ім'я: " + this.lastName + " " + this.firstName);
|
||||||
|
System.out.println("Вік: " + this.age);
|
||||||
|
System.out.println("Факультет: " + this.faculty);
|
||||||
|
System.out.print("Наявність стипендії: ");
|
||||||
|
if (this.hasStipend)
|
||||||
|
System.out.println("є");
|
||||||
|
else
|
||||||
|
System.out.println("немає");
|
||||||
|
System.out.println("~".repeat(40));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
BIN
lab4/ООП lab4.pdf
Normal file
BIN
lab4/ООП lab4.pdf
Normal file
Binary file not shown.
11
lab6/lab6.iml
Normal file
11
lab6/lab6.iml
Normal file
@@ -0,0 +1,11 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
BIN
lab6/out/production/lab6/lab6/Bmw.class
Normal file
BIN
lab6/out/production/lab6/lab6/Bmw.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Car.class
Normal file
BIN
lab6/out/production/lab6/lab6/Car.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Ford.class
Normal file
BIN
lab6/out/production/lab6/lab6/Ford.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Lexus.class
Normal file
BIN
lab6/out/production/lab6/lab6/Lexus.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Main.class
Normal file
BIN
lab6/out/production/lab6/lab6/Main.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Peguot.class
Normal file
BIN
lab6/out/production/lab6/lab6/Peguot.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Skoda.class
Normal file
BIN
lab6/out/production/lab6/lab6/Skoda.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Toyota.class
Normal file
BIN
lab6/out/production/lab6/lab6/Toyota.class
Normal file
Binary file not shown.
BIN
lab6/out/production/lab6/lab6/Volkswagen.class
Normal file
BIN
lab6/out/production/lab6/lab6/Volkswagen.class
Normal file
Binary file not shown.
17
lab6/src/lab6/Bmw.java
Normal file
17
lab6/src/lab6/Bmw.java
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
public class Bmw extends Car {
|
||||||
|
|
||||||
|
public String mark = "BMW";
|
||||||
|
|
||||||
|
public Bmw(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
super(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Марка: BMW");
|
||||||
|
super.printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
40
lab6/src/lab6/Car.java
Normal file
40
lab6/src/lab6/Car.java
Normal file
@@ -0,0 +1,40 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
import java.util.Comparator;
|
||||||
|
|
||||||
|
public class Car {
|
||||||
|
|
||||||
|
protected String _model;
|
||||||
|
protected float speed;
|
||||||
|
protected int price;
|
||||||
|
protected int year;
|
||||||
|
protected float fuel;
|
||||||
|
protected float engineCapacity;
|
||||||
|
protected String country;
|
||||||
|
|
||||||
|
public Car(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
setValues(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setValues(String _m, float s, int p, int y, float f, float e, String c) {
|
||||||
|
this._model = _m;
|
||||||
|
this.speed = s;
|
||||||
|
this.price = p;
|
||||||
|
this.year = y;
|
||||||
|
this.fuel = f;
|
||||||
|
this.engineCapacity = e;
|
||||||
|
this.country = c;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Модель: " + _model + " " + year);
|
||||||
|
System.out.println("Максимальна швидкість: " + speed + "км/год");
|
||||||
|
System.out.println("Ціна: " + price + "$");
|
||||||
|
System.out.println("Витрати палива: " + fuel + "л/100км");
|
||||||
|
System.out.println("Об'єм двигуна: " + engineCapacity);
|
||||||
|
System.out.println("Країна-виробник: " + country);
|
||||||
|
System.out.println("~".repeat(40));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
17
lab6/src/lab6/Ford.java
Normal file
17
lab6/src/lab6/Ford.java
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
public class Ford extends Car {
|
||||||
|
|
||||||
|
public String mark = "Ford";
|
||||||
|
|
||||||
|
public Ford(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
super(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Марка: Ford");
|
||||||
|
super.printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
17
lab6/src/lab6/Lexus.java
Normal file
17
lab6/src/lab6/Lexus.java
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
public class Lexus extends Car {
|
||||||
|
|
||||||
|
public String mark = "Lexus";
|
||||||
|
|
||||||
|
public Lexus(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
super(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Марка: Lexus\nМатеринська компанія: Toyota");
|
||||||
|
super.printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
55
lab6/src/lab6/Main.java
Normal file
55
lab6/src/lab6/Main.java
Normal file
@@ -0,0 +1,55 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
/*
|
||||||
|
Номер заліковї книжки - 2518.
|
||||||
|
|
||||||
|
Завдання:
|
||||||
|
9)Визначити ієрархію легкових автомобілів. Створити таксопарк.
|
||||||
|
Порахувати вартість автопарку. Провести сортування автомобілів
|
||||||
|
парку за витратами палива. Знайти автомобіль у компанії, що
|
||||||
|
відповідає заданому діапазону швидкості автомобіля.
|
||||||
|
*/
|
||||||
|
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
public class Main {
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
System.out.println(" ".repeat(15) + "Таксопарк" + " ".repeat(15));
|
||||||
|
System.out.println("~".repeat(40));
|
||||||
|
|
||||||
|
Volkswagen Car1 = new Volkswagen("Golf 4", 224, 5000, 2001, 6.8f, 1.6f, "Німеччина");
|
||||||
|
Volkswagen Car2 = new Volkswagen("Passat", 240, 15000, 2007, 7.0f, 2.0f, "Німеччина");
|
||||||
|
Toyota Car3 = new Toyota("Prius", 231, 12500, 2014, 4.3f, 1.8f, "Японія");
|
||||||
|
Peguot Car4 = new Peguot("308", 220, 12000, 2007, 6.1f, 1.6f, "Франція");
|
||||||
|
Lexus Car5 = new Lexus("LS", 250, 80000, 2022, 10.9f, 3.5f, "Японія");
|
||||||
|
Skoda Car6 = new Skoda("Octavia", 220, 25000, 2022, 6.2f, 1.5f, "Чехія");
|
||||||
|
Ford Car7 = new Ford("Focus", 242, 7800, 2014, 6.9f, 2.0f, "США");
|
||||||
|
Bmw Car8 = new Bmw("5-Series", 250, 50000, 2018, 8.3f, 3.0f, "Німеччина");
|
||||||
|
Car[] CarList = new Car[] {Car1, Car2, Car3, Car4, Car5, Car6, Car7, Car8};
|
||||||
|
/*
|
||||||
|
Використовується лямбда функція, щоб описати компаратор в Arrays.sort().
|
||||||
|
*/
|
||||||
|
java.util.Arrays.sort(CarList, (a, b) -> Float.compare(a.fuel, b.fuel));
|
||||||
|
|
||||||
|
System.out.println("Сортування автомобілів за витратами палива:");
|
||||||
|
for (Car Car : CarList) {
|
||||||
|
System.out.println(Car._model + ": " + Car.fuel + "л/100км");
|
||||||
|
}
|
||||||
|
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
System.out.print("\nВведіть діапазон швидкості автомобіля:\nвід ");
|
||||||
|
float speed_down = scanner.nextFloat();
|
||||||
|
System.out.print("до ");
|
||||||
|
float speed_up = scanner.nextFloat();
|
||||||
|
System.out.println("Автомобілі із заданою швидкістю:");
|
||||||
|
for (Car Car : CarList) {
|
||||||
|
if ((Car.speed >= speed_down) && (Car.speed <= speed_up)) {
|
||||||
|
|
||||||
|
System.out.println(Car._model + ": " + Car.speed + " км/год");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
17
lab6/src/lab6/Peguot.java
Normal file
17
lab6/src/lab6/Peguot.java
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
public class Peguot extends Car {
|
||||||
|
|
||||||
|
public String mark = "Peguot";
|
||||||
|
|
||||||
|
public Peguot(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
super(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Марка: Peguot");
|
||||||
|
super.printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
17
lab6/src/lab6/Skoda.java
Normal file
17
lab6/src/lab6/Skoda.java
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
public class Skoda extends Car {
|
||||||
|
|
||||||
|
public String mark = "Skoda";
|
||||||
|
|
||||||
|
public Skoda(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
super(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Марка: Skoda\nМатеринська компанія: Volkswagen");
|
||||||
|
super.printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
17
lab6/src/lab6/Toyota.java
Normal file
17
lab6/src/lab6/Toyota.java
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
public class Toyota extends Car {
|
||||||
|
|
||||||
|
public String mark = "Toyota";
|
||||||
|
|
||||||
|
public Toyota(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
super(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Марка: Toyota");
|
||||||
|
super.printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
17
lab6/src/lab6/Volkswagen.java
Normal file
17
lab6/src/lab6/Volkswagen.java
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package lab6;
|
||||||
|
|
||||||
|
public class Volkswagen extends Car {
|
||||||
|
|
||||||
|
public String mark = "Volkswagen";
|
||||||
|
|
||||||
|
public Volkswagen(String _model, float speed, int price, int year, float fuel, float engineCapacity, String country) {
|
||||||
|
super(_model, speed, price, year, fuel, engineCapacity, country);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void printValues() {
|
||||||
|
System.out.println("Марка: Volkswagen");
|
||||||
|
super.printValues();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
@@ -1,15 +0,0 @@
|
|||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
System.out.println(args[2]);
|
|
||||||
System.out.println("Hello world!");
|
|
||||||
// System.out.println(1);
|
|
||||||
}
|
|
||||||
|
|
||||||
void myFunction() {
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
int myFunction2() {
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,30 +0,0 @@
|
|||||||
import java.util.Scanner;
|
|
||||||
|
|
||||||
public class FirstLab {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Scanner scn = new Scanner(System.in);
|
|
||||||
final int C = 0;
|
|
||||||
double S = 0.0;
|
|
||||||
System.out.print("Enter a: ");
|
|
||||||
int a = scn.nextInt();
|
|
||||||
System.out.print("Enter b: ");
|
|
||||||
int b = scn.nextInt();
|
|
||||||
System.out.print("Enter n: ");
|
|
||||||
int n = scn.nextInt();
|
|
||||||
System.out.print("Enter m: ");
|
|
||||||
int m = scn.nextInt();
|
|
||||||
if ((a <= 0 & n >= 0) | (b <= 0 & m >= 0)){
|
|
||||||
System.out.println("Division by 0!");
|
|
||||||
} else {
|
|
||||||
for (char i = (char) a; i <= n; i++) {
|
|
||||||
for(char j = (char) b; j <= m; j++) {
|
|
||||||
S += (double) (i % j) / (i + C);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
System.out.printf("Result - %.3f", S);
|
|
||||||
}
|
|
||||||
|
|
||||||
scn.close();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,63 +0,0 @@
|
|||||||
import java.util.Scanner;
|
|
||||||
import java.util.Random;
|
|
||||||
|
|
||||||
public class SecondLab {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Scanner scn = new Scanner(System.in);
|
|
||||||
Random rnd = new Random();
|
|
||||||
System.out.print("Enter number of rows in matrix A: ");
|
|
||||||
int mA = scn.nextInt();
|
|
||||||
System.out.print("Enter the number of columns in matrix A: ");
|
|
||||||
int nA = scn.nextInt();
|
|
||||||
System.out.print("Enter number of rows in matrix B: ");
|
|
||||||
int mB = scn.nextInt();
|
|
||||||
System.out.print("Enter the number of columns in matrix B: ");
|
|
||||||
int nB = scn.nextInt();
|
|
||||||
long largest, sum = 0L;
|
|
||||||
if(mA != mB || nA != nB) {
|
|
||||||
System.out.println("Unable to add matrices!");
|
|
||||||
} else {
|
|
||||||
long[][] matrixA = new long[mA][nA];
|
|
||||||
long[][] matrixB = new long[mB][nB];
|
|
||||||
long[][] matrixC = new long[mA][nA];
|
|
||||||
|
|
||||||
System.out.println("Matrix A: ");
|
|
||||||
for(int i = 0; i < mA; i++) {
|
|
||||||
for(int j = 0; j < nA; j++) {
|
|
||||||
matrixA[i][j] = rnd.nextLong(10, 50) + 10;
|
|
||||||
System.out.printf("|%d", matrixA[i][j]);
|
|
||||||
}
|
|
||||||
System.out.println("|");
|
|
||||||
}
|
|
||||||
System.out.println("Matrix B: ");
|
|
||||||
for(int i = 0; i < nA; i++) {
|
|
||||||
for(int j = 0; j < nB; j++) {
|
|
||||||
matrixB[i][j] = rnd.nextLong(10, 50) + 10;
|
|
||||||
System.out.printf("|%d", matrixB[i][j]);
|
|
||||||
}
|
|
||||||
System.out.println("|");
|
|
||||||
}
|
|
||||||
System.out.println("Matrix C: ");
|
|
||||||
for(int i = 0; i < mA; i++) {
|
|
||||||
for(int j = 0; j < nA; j++) {
|
|
||||||
matrixC[i][j] = matrixA[i][j] + matrixB[i][j];
|
|
||||||
System.out.printf("|%d", matrixC[i][j]);
|
|
||||||
}
|
|
||||||
System.out.println("|");
|
|
||||||
}
|
|
||||||
for(long[] row: matrixC) {
|
|
||||||
largest = row[0];
|
|
||||||
for(long elem : row) {
|
|
||||||
if(elem > largest) {
|
|
||||||
largest = elem;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
sum += largest;
|
|
||||||
}
|
|
||||||
System.out.printf("Sum = %d", sum);
|
|
||||||
}
|
|
||||||
scn.close();
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@@ -1,33 +0,0 @@
|
|||||||
import java.util.Scanner;
|
|
||||||
|
|
||||||
public class ThirdLab {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Scanner scn = new Scanner(System.in);
|
|
||||||
System.out.print("Enter a string: ");
|
|
||||||
String text = scn.nextLine();
|
|
||||||
StringBuilder textBuilder = new StringBuilder(text);
|
|
||||||
System.out.print("Enter a string to replace the words: ");
|
|
||||||
String replace = scn.nextLine();
|
|
||||||
System.out.print("Enter the length of the words to replace: ");
|
|
||||||
int length = scn.nextInt();
|
|
||||||
String[] words = textBuilder.toString().split("\\s+");
|
|
||||||
textBuilder.setLength(0);
|
|
||||||
for(String word : words) {
|
|
||||||
if(word.charAt(word.length()-1) == '.' && word.length() - 1 == length) {
|
|
||||||
textBuilder.append(replace + ". ");
|
|
||||||
} else if (word.charAt(word.length() - 1) == '!' && word.length() - 1 == length) {
|
|
||||||
textBuilder.append(replace + "! ");
|
|
||||||
} else if (word.charAt(word.length() - 1) == '?' && word.length() - 1 == length) {
|
|
||||||
textBuilder.append(replace + "? ");
|
|
||||||
} else if (word.length() == length) {
|
|
||||||
textBuilder.append(replace + " ");
|
|
||||||
} else {
|
|
||||||
textBuilder.append(word + " ");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
System.out.printf("Result: %s", textBuilder);
|
|
||||||
scn.close();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,59 +0,0 @@
|
|||||||
import java.util.Comparator;
|
|
||||||
|
|
||||||
public class Airplane {
|
|
||||||
private String name;
|
|
||||||
private String type;
|
|
||||||
private int weight;
|
|
||||||
private int amountOfEngines;
|
|
||||||
private int year;
|
|
||||||
private String color;
|
|
||||||
private int capacity;
|
|
||||||
private int price;
|
|
||||||
|
|
||||||
|
|
||||||
public Airplane(String name, String type, int weight, int amountOfEngines, int year, String color, int capacity, int price) {
|
|
||||||
this.name = name;
|
|
||||||
this.type = type;
|
|
||||||
this.weight = weight;
|
|
||||||
this.amountOfEngines = amountOfEngines;
|
|
||||||
this.year = year;
|
|
||||||
this.color = color;
|
|
||||||
this.capacity = capacity;
|
|
||||||
this.price = price;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getPrice() {
|
|
||||||
return price;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getYear() {
|
|
||||||
return year;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public String toString() {
|
|
||||||
return "Plane : " +
|
|
||||||
"name = " + name +
|
|
||||||
", type = " + type +
|
|
||||||
", weight = " + weight + " tons" +
|
|
||||||
", amount of engines = " + amountOfEngines +
|
|
||||||
", year = " + year +
|
|
||||||
", color = " + color +
|
|
||||||
", capacity = " + capacity +
|
|
||||||
", price = " + price + " millions dollars.";
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class SortByPrice implements Comparator<Airplane> {
|
|
||||||
|
|
||||||
public int compare(Airplane a, Airplane b) {
|
|
||||||
return a.getPrice() - b.getPrice();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class SortByYear implements Comparator<Airplane> {
|
|
||||||
|
|
||||||
public int compare(Airplane a, Airplane b) {
|
|
||||||
return a.getYear() - b.getYear();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,32 +0,0 @@
|
|||||||
import java.util.Arrays;
|
|
||||||
|
|
||||||
public class FourthLab {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
final Airplane plane1 = new Airplane("Boeing 747", "passenger", 180, 4, 1970, "Lightblue", 467, 70);
|
|
||||||
final Airplane plane2 = new Airplane("Airbus A380", "passenger", 575, 4, 2003, "Orange", 850, 389);
|
|
||||||
final Airplane plane3 = new Airplane("General Dynamics F-16", "military", 9, 1, 1974, "Grey", 1, 45);
|
|
||||||
final Airplane plane4 = new Airplane("Boeing C-17 Globemaster III", "cargo", 130, 4, 1995, "Grey", 102, 340);
|
|
||||||
final Airplane plane5 = new Airplane("An-225 Mriya", "cargo", 285, 6, 1990, "White", 20, 500);
|
|
||||||
Airplane[] planes = {plane1, plane2, plane3, plane4, plane5};
|
|
||||||
|
|
||||||
System.out.println("List of planes: ");
|
|
||||||
for(Airplane plane : planes) {
|
|
||||||
System.out.println(plane);
|
|
||||||
}
|
|
||||||
System.out.println();
|
|
||||||
|
|
||||||
Arrays.sort(planes, new SortByPrice());
|
|
||||||
System.out.println("Sorted by price: ");
|
|
||||||
for(Airplane plane : planes) {
|
|
||||||
System.out.println(plane);
|
|
||||||
}
|
|
||||||
System.out.println();
|
|
||||||
|
|
||||||
Arrays.sort(planes, new SortByYear().reversed());
|
|
||||||
System.out.println("Sorted by year: ");
|
|
||||||
for(Airplane plane : planes) {
|
|
||||||
System.out.println(plane);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,139 +0,0 @@
|
|||||||
import java.util.Scanner;
|
|
||||||
|
|
||||||
public class FifthLab {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Scanner scn = new Scanner(System.in);
|
|
||||||
System.out.println("Enter a string: ");
|
|
||||||
String text = scn.nextLine();
|
|
||||||
StringBuilder textBuilder = new StringBuilder(text);
|
|
||||||
StringBuilder result = new StringBuilder();
|
|
||||||
|
|
||||||
System.out.print("Enter a string to replace the words: ");
|
|
||||||
String replace = scn.nextLine();
|
|
||||||
System.out.print("Enter the length of the words to replace: ");
|
|
||||||
int length = scn.nextInt();
|
|
||||||
|
|
||||||
System.out.println("\nText before changes: ");
|
|
||||||
System.out.println(textBuilder);
|
|
||||||
|
|
||||||
|
|
||||||
String[] mySentence = textBuilder.toString().split("(?<=[!.?])\\s?");
|
|
||||||
for(String s: mySentence) {
|
|
||||||
StringBuilder sb = new StringBuilder(s);
|
|
||||||
Sentence sentence = new Sentence(sb, length, replace);
|
|
||||||
result.append(sentence.wordsSplit());
|
|
||||||
}
|
|
||||||
|
|
||||||
System.out.println("\nText after changes: ");
|
|
||||||
System.out.println(result);
|
|
||||||
scn.close();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Sentence {
|
|
||||||
|
|
||||||
private final StringBuilder sentence;
|
|
||||||
private final int length;
|
|
||||||
private final String replace;
|
|
||||||
|
|
||||||
public Sentence(StringBuilder sentence, int length, String replace) {
|
|
||||||
this.sentence = sentence;
|
|
||||||
this.length = length;
|
|
||||||
this.replace = replace;
|
|
||||||
}
|
|
||||||
|
|
||||||
public StringBuilder wordsSplit() {
|
|
||||||
StringBuilder ReturnSentence = new StringBuilder();
|
|
||||||
String text = sentence.toString();
|
|
||||||
String[] words = text.split(" ");
|
|
||||||
for(String s: words) {
|
|
||||||
StringBuilder sb = new StringBuilder(s);
|
|
||||||
Word word = new Word(sb, length, replace);
|
|
||||||
ReturnSentence.append(word.lettersSplit()).append(" ");
|
|
||||||
}
|
|
||||||
|
|
||||||
return ReturnSentence;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Word {
|
|
||||||
|
|
||||||
private final StringBuilder word;
|
|
||||||
private final int length;
|
|
||||||
private final String replace;
|
|
||||||
|
|
||||||
public Word(StringBuilder word, int length, String replace) {
|
|
||||||
this.word = word;
|
|
||||||
this.length = length;
|
|
||||||
this.replace = replace;
|
|
||||||
}
|
|
||||||
|
|
||||||
public StringBuilder lettersSplit() {
|
|
||||||
StringBuilder ReturnWord = new StringBuilder();
|
|
||||||
String wordstr = word.toString();
|
|
||||||
int len = wordstr.length();
|
|
||||||
String[] letters = wordstr.split("");
|
|
||||||
String[] ReplaceLetters = replace.split("");
|
|
||||||
char last = wordstr.charAt(word.length() - 1);
|
|
||||||
if(last == '!' || last == '?' || last == '.') {
|
|
||||||
if(wordstr.charAt(word.length() - 2) == '.') {
|
|
||||||
len = wordstr.length() - 3;
|
|
||||||
} else {
|
|
||||||
len = wordstr.length() - 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if(len == length) {
|
|
||||||
for(String chr: ReplaceLetters) {
|
|
||||||
StringBuilder ltr = new StringBuilder(chr);
|
|
||||||
Letter letter = new Letter(ltr);
|
|
||||||
ReturnWord.append(letter.getLetter());
|
|
||||||
}
|
|
||||||
if(wordstr.length() - len == 1) {
|
|
||||||
ReturnWord.append(wordstr.charAt(wordstr.length() - 1));
|
|
||||||
} else if(wordstr.length() - len == 3) {
|
|
||||||
ReturnWord.append("...");
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
for(String chr: letters) {
|
|
||||||
StringBuilder ltr = new StringBuilder(chr);
|
|
||||||
if(chr.equals("!") || chr.equals("?") || chr.equals(".") || chr.equals(",") || chr.equals(":") || chr.equals(";")) {
|
|
||||||
Punctuation punctuation = new Punctuation(ltr);
|
|
||||||
ReturnWord.append(punctuation.getPunctuation());
|
|
||||||
} else {
|
|
||||||
Letter letter = new Letter(ltr);
|
|
||||||
ReturnWord.append(letter.getLetter());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return ReturnWord;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Letter {
|
|
||||||
|
|
||||||
private final StringBuilder letter;
|
|
||||||
|
|
||||||
public Letter(StringBuilder letter) {
|
|
||||||
this.letter = letter;
|
|
||||||
}
|
|
||||||
|
|
||||||
public StringBuilder getLetter() {
|
|
||||||
return letter;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
class Punctuation {
|
|
||||||
|
|
||||||
private final StringBuilder punctuation;
|
|
||||||
|
|
||||||
public Punctuation(StringBuilder punctuation) {
|
|
||||||
this.punctuation = punctuation;
|
|
||||||
}
|
|
||||||
|
|
||||||
public StringBuilder getPunctuation() {
|
|
||||||
return punctuation;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,138 +0,0 @@
|
|||||||
import java.util.Scanner;
|
|
||||||
import java.util.Arrays;
|
|
||||||
import java.util.Comparator;
|
|
||||||
|
|
||||||
public class SixthLab {
|
|
||||||
|
|
||||||
public static int sumOfPassangers(Train[] trains) {
|
|
||||||
int sum = 0;
|
|
||||||
for (Train train: trains) {
|
|
||||||
sum += train.getCapacity();
|
|
||||||
}
|
|
||||||
return sum;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static float sumOfLuggage(Train[] trains) {
|
|
||||||
float sum = 0.0f;
|
|
||||||
for (Train train: trains) {
|
|
||||||
sum += train.getLuggage();
|
|
||||||
}
|
|
||||||
return sum;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Scanner scn = new Scanner(System.in);
|
|
||||||
Intercity intercity = new Intercity(2, "intercity", 57, 2.0f);
|
|
||||||
SV sv = new SV(3, "sv", 20, 1.3f);
|
|
||||||
Compartment compartment = new Compartment(2, "compartment", 40, 2.5f);
|
|
||||||
Plackart plackart = new Plackart(1, "plackart", 52, 1.8f);
|
|
||||||
Train[] trainCars = {intercity, sv, compartment, plackart};
|
|
||||||
|
|
||||||
System.out.println("List of train cars: ");
|
|
||||||
for (Train car: trainCars) {
|
|
||||||
System.out.println(car);
|
|
||||||
}
|
|
||||||
|
|
||||||
Arrays.sort(trainCars, new sortByComfort());
|
|
||||||
System.out.println("\nSorted list by comfort level: ");
|
|
||||||
for (Train car: trainCars) {
|
|
||||||
System.out.println(car);
|
|
||||||
}
|
|
||||||
|
|
||||||
System.out.printf("\n\nThe total number of passengers on the train - %d.\n", sumOfPassangers(trainCars));
|
|
||||||
System.out.printf("The total amount of train baggage - %.1f tons.", sumOfLuggage(trainCars));
|
|
||||||
|
|
||||||
System.out.println("\n\nFinding the train car by number of passengers");
|
|
||||||
System.out.print("Enter the lower number: ");
|
|
||||||
int lower = scn.nextInt();
|
|
||||||
System.out.print("Enter the extreme number: ");
|
|
||||||
int extreme = scn.nextInt();
|
|
||||||
boolean flag = false;
|
|
||||||
for (Train car: trainCars) {
|
|
||||||
int amount = car.getCapacity();
|
|
||||||
if(amount >= lower && amount <= extreme) {
|
|
||||||
System.out.println(car);
|
|
||||||
flag = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (!flag) {
|
|
||||||
System.out.println("There is no such train car");
|
|
||||||
}
|
|
||||||
scn.close();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Train {
|
|
||||||
private int comfortLevel;
|
|
||||||
private String type;
|
|
||||||
private int capacity;
|
|
||||||
private float luggage;
|
|
||||||
|
|
||||||
public Train(int comfortLevel, String type, int capacity, float luggage) {
|
|
||||||
this.comfortLevel = comfortLevel;
|
|
||||||
this.type = type;
|
|
||||||
this.capacity = capacity;
|
|
||||||
this.luggage = luggage;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getComfortLevel() {
|
|
||||||
return comfortLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
public String getType() {
|
|
||||||
return type;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getCapacity() {
|
|
||||||
return capacity;
|
|
||||||
}
|
|
||||||
|
|
||||||
public float getLuggage() {
|
|
||||||
return luggage;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public String toString() {
|
|
||||||
return "Train : " +
|
|
||||||
" Type: " + type +
|
|
||||||
". Comfort level: " + comfortLevel +
|
|
||||||
". Capacity: " + capacity +
|
|
||||||
". Luggage: " + luggage + " tons.";
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
class Intercity extends Train {
|
|
||||||
|
|
||||||
public Intercity(int comfortLevel, String type, int capacity, float luggage) {
|
|
||||||
super(comfortLevel, type, capacity, luggage);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class SV extends Train {
|
|
||||||
|
|
||||||
public SV(int comfortLevel, String type, int capacity, float luggage) {
|
|
||||||
super(comfortLevel, type, capacity, luggage);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Compartment extends Train {
|
|
||||||
|
|
||||||
public Compartment(int comfortLevel, String type, int capacity, float luggage) {
|
|
||||||
super(comfortLevel, type, capacity, luggage);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Plackart extends Train {
|
|
||||||
|
|
||||||
public Plackart(int comfortLevel, String type, int capacity, float luggage) {
|
|
||||||
super(comfortLevel, type, capacity, luggage);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class sortByComfort implements Comparator<Train> {
|
|
||||||
|
|
||||||
public int compare(Train a, Train b){
|
|
||||||
return a.getComfortLevel() - b.getComfortLevel();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,20 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class Encapsulation {
|
|
||||||
/*private*/ int field;
|
|
||||||
private int field2;
|
|
||||||
// int a = 1;
|
|
||||||
|
|
||||||
public void myMethodForTheField () {
|
|
||||||
System.out.println(field);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void myMethodForTheField2 () {
|
|
||||||
System.out.println(field);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void myMethodForTheFieldAndTheField2 () {
|
|
||||||
System.out.println(field);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1,10 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class EncapsulationInheritancePolymorphism {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
int a = 1;
|
|
||||||
// var b = 2;
|
|
||||||
// System.out.println(b);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,14 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Student student = new Student();
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
//...
|
|
||||||
|
|
||||||
student.setFaculty("FPM", "MO-22");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,18 +0,0 @@
|
|||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class Student {
|
|
||||||
private String name;
|
|
||||||
private String surname;
|
|
||||||
private String group;
|
|
||||||
private String faculty;
|
|
||||||
|
|
||||||
|
|
||||||
public String getName() {
|
|
||||||
return name;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setFaculty(String faculty, String group) {
|
|
||||||
this.faculty = faculty;
|
|
||||||
this.group = group;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,13 +0,0 @@
|
|||||||
package test;
|
|
||||||
|
|
||||||
public class A {
|
|
||||||
/*private*/ int f/* = 3*/;
|
|
||||||
|
|
||||||
public int getF() {
|
|
||||||
return f;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setF(int f) {
|
|
||||||
this.f = f;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,15 +0,0 @@
|
|||||||
package test;
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
A a = new A();
|
|
||||||
System.out.println(a.getF());
|
|
||||||
a.setF(1);
|
|
||||||
System.out.println(a.getF());
|
|
||||||
|
|
||||||
System.out.println(a.f);
|
|
||||||
|
|
||||||
int[] array = {1, 2, 1};
|
|
||||||
System.out.println(array.length);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Reference in New Issue
Block a user