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Merge branch 'master' into JAVA-3592

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kwoyke 2021-11-25 09:03:54 +01:00 committed by GitHub
commit c0a0247cf7
484 changed files with 3335 additions and 2247 deletions
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7
algorithms-genetic/pom.xml
View File

@ -35,18 +35,11 @@
<artifactId>jenetics</artifactId>
<version>${io.jenetics.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<commons-math3.version>3.6.1</commons-math3.version>
<io.jenetics.version>3.7.0</io.jenetics.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
</properties>

7
algorithms-miscellaneous-1/pom.xml
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@ -35,12 +35,6 @@
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.dpaukov</groupId>
<artifactId>combinatoricslib3</artifactId>
@ -70,7 +64,6 @@
<properties>
<commons-math3.version>3.6.1</commons-math3.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
<guava.version>27.0.1-jre</guava.version>
<combinatoricslib3.version>3.3.0</combinatoricslib3.version>

7
algorithms-miscellaneous-2/pom.xml
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@ -45,12 +45,6 @@
<artifactId>tradukisto</artifactId>
<version>${tradukisto.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<reporting>
@ -78,7 +72,6 @@
<tradukisto.version>1.0.1</tradukisto.version>
<org.jgrapht.core.version>1.0.1</org.jgrapht.core.version>
<org.jgrapht.ext.version>1.0.1</org.jgrapht.ext.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
<cobertura-maven-plugin.version>2.7</cobertura-maven-plugin.version>
</properties>

7
algorithms-miscellaneous-3/pom.xml
View File

@ -14,12 +14,6 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
@ -69,7 +63,6 @@
</dependencies>
<properties>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-collections4.version>4.3</commons-collections4.version>
<guava.version>28.0-jre</guava.version>
<retrofit.version>2.6.0</retrofit.version>

7
algorithms-miscellaneous-4/pom.xml
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@ -25,16 +25,9 @@
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<guava.version>27.0.1-jre</guava.version>
</properties>

7
algorithms-miscellaneous-5/pom.xml
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@ -34,17 +34,10 @@
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<tradukisto.version>1.0.1</tradukisto.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
<commons-math3.version>3.6.1</commons-math3.version>
<guava.version>28.1-jre</guava.version>

7
algorithms-miscellaneous-6/pom.xml
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@ -19,12 +19,6 @@
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
@ -40,7 +34,6 @@
<properties>
<guava.version>28.1-jre</guava.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-math3.version>3.6.1</commons-math3.version>
</properties>

13
algorithms-searching/pom.xml
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@ -13,15 +13,6 @@
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>algorithms-searching</finalName>
<resources>
@ -32,8 +23,4 @@
</resources>
</build>
<properties>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
</properties>
</project>

7
algorithms-sorting-2/pom.xml
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@ -29,17 +29,10 @@
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<commons-math3.version>3.6.1</commons-math3.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
</properties>

7
algorithms-sorting/pom.xml
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@ -30,17 +30,10 @@
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<commons-math3.version>3.6.1</commons-math3.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
</properties>

7
apache-kafka/pom.xml
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@ -98,12 +98,6 @@
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.testcontainers</groupId>
<artifactId>kafka</artifactId>
@ -170,7 +164,6 @@
</dependencies>
<properties>
<assertj.version>3.6.2</assertj.version>
<kafka.version>2.8.0</kafka.version>
<testcontainers-kafka.version>1.15.3</testcontainers-kafka.version>
<testcontainers-jupiter.version>1.15.3</testcontainers-jupiter.version>

8
apache-libraries/pom.xml
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@ -156,13 +156,6 @@
<artifactId>solr-solrj</artifactId>
<version>${solr.solr-solrj.version}</version>
</dependency>
<!-- common -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -202,7 +195,6 @@
<maven.compiler.target>1.8</maven.compiler.target>
<avro.version>1.8.2</avro.version>
<beam.version>2.19.0</beam.version>
<assertj.version>3.9.0</assertj.version>
<bval.version>1.1.2</bval.version>
<javax.validation.validation-api.version>1.1.0.Final</javax.validation.validation-api.version>
<meecrowave-junit.version>1.2.0</meecrowave-junit.version>

12
apache-olingo/olingo2/src/test/resources/logback-test.xml Normal file
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@ -0,0 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="15 seconds" debug="false">
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>[%d{ISO8601}]-[%thread] %-5level %logger - %msg%n</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

2
apache-poi/README.md
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@ -13,3 +13,5 @@ This module contains articles about Apache POI
- [Setting Formulas in Excel with Apache POI](https://www.baeldung.com/java-apache-poi-set-formulas)
- [Insert a Row in Excel Using Apache POI](https://www.baeldung.com/apache-poi-insert-excel-row)
- [Multiline Text in Excel Cell Using Apache POI](https://www.baeldung.com/apache-poi-write-multiline-text)
- [Set Background Color of a Cell with Apache POI](https://www.baeldung.com/apache-poi-background-color)
- [Add Borders to Excel Cells With Apache POI](https://www.baeldung.com/apache-poi-add-borders)

37
apache-poi/src/main/java/com/baeldung/poi/excel/cellstyle/CellBordersHandler.java Normal file
View File

@ -0,0 +1,37 @@
package com.baeldung.poi.excel.cellstyle;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.RegionUtil;
public class CellBordersHandler {
public void setRegionBorder(CellRangeAddress region, Sheet sheet, BorderStyle borderStyle) {
RegionUtil.setBorderTop(borderStyle, region, sheet);
RegionUtil.setBorderBottom(borderStyle, region, sheet);
RegionUtil.setBorderLeft(borderStyle, region, sheet);
RegionUtil.setBorderRight(borderStyle, region, sheet);
}
public void setRegionBorderWithColor(CellRangeAddress region, Sheet sheet, BorderStyle borderStyle, short color) {
RegionUtil.setTopBorderColor(color, region, sheet);
RegionUtil.setBottomBorderColor(color, region, sheet);
RegionUtil.setLeftBorderColor(color, region, sheet);
RegionUtil.setRightBorderColor(color, region, sheet);
RegionUtil.setBorderTop(borderStyle, region, sheet);
RegionUtil.setBorderBottom(borderStyle, region, sheet);
RegionUtil.setBorderLeft(borderStyle, region, sheet);
RegionUtil.setBorderRight(borderStyle, region, sheet);
}
public void setCrazyBorder(CellRangeAddress region, Sheet sheet) {
RegionUtil.setTopBorderColor(IndexedColors.RED.index, region, sheet);
RegionUtil.setBottomBorderColor(IndexedColors.GREEN.index, region, sheet);
RegionUtil.setLeftBorderColor(IndexedColors.BLUE.index, region, sheet);
RegionUtil.setRightBorderColor(IndexedColors.VIOLET.index, region, sheet);
RegionUtil.setBorderTop(BorderStyle.DASH_DOT, region, sheet);
RegionUtil.setBorderBottom(BorderStyle.DOUBLE, region, sheet);
RegionUtil.setBorderLeft(BorderStyle.DOTTED, region, sheet);
RegionUtil.setBorderRight(BorderStyle.SLANTED_DASH_DOT, region, sheet);
}
}

130
apache-poi/src/test/java/com/baeldung/poi/excel/cellstyle/CellBorderHandlerUnitTest.java Normal file
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@ -0,0 +1,130 @@
package com.baeldung.poi.excel.cellstyle;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.junit.*;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Paths;
import static org.junit.Assert.assertEquals;
public class CellBorderHandlerUnitTest {
private static final String FILE_NAME = "cellstyle/CellStyleHandlerTest.xlsx";
private static final int SHEET_INDEX = 0;
private static CellBordersHandler cellBordersHandler;
private static Workbook workbook;
@BeforeClass
public static void setup() throws URISyntaxException, IOException {
String fileLocation = Paths.get(ClassLoader.getSystemResource(FILE_NAME).toURI()).toString();
cellBordersHandler = new CellBordersHandler();
workbook = new XSSFWorkbook(fileLocation);
createRowsAndCells(workbook);
}
private static void createRowsAndCells(Workbook workbook) {
Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
for (int rowIndex = 0; rowIndex < 10; rowIndex++) {
Row row = sheet.getRow(rowIndex);
if (row == null) {
row = sheet.createRow(rowIndex);
}
for (int colIndex = 0; colIndex < 10; colIndex++) {
Cell cell = row.getCell(colIndex);
if (cell == null) {
row.createCell(colIndex);
}
}
}
}
@Test
public void givenWorkbookCell_whenSetRegionBorder() {
Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
CellRangeAddress region = new CellRangeAddress(1, 1, 1, 1);
cellBordersHandler.setRegionBorder(region, sheet, BorderStyle.THICK);
Row row = sheet.getRow(1);
Cell cell = row.getCell(1);
assertEquals(cell.getCellStyle().getBorderTop(), BorderStyle.THICK);
assertEquals(cell.getCellStyle().getBorderBottom(), BorderStyle.THICK);
assertEquals(cell.getCellStyle().getBorderLeft(), BorderStyle.THICK);
assertEquals(cell.getCellStyle().getBorderRight(), BorderStyle.THICK);
}
@Test
public void givenWorkbookCell_whenSetRegionBorderWithColor() {
Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
CellRangeAddress region = new CellRangeAddress(1, 1, 3, 3);
cellBordersHandler.setRegionBorderWithColor(region, sheet, BorderStyle.THICK, IndexedColors.MAROON.index);
Row row = sheet.getRow(1);
Cell cell = row.getCell(1 + 2);
assertEquals(cell.getCellStyle().getBorderTop(), BorderStyle.THICK);
assertEquals(cell.getCellStyle().getBorderBottom(), BorderStyle.THICK);
assertEquals(cell.getCellStyle().getBorderLeft(), BorderStyle.THICK);
assertEquals(cell.getCellStyle().getBorderRight(), BorderStyle.THICK);
assertEquals(cell.getCellStyle().getTopBorderColor(), IndexedColors.MAROON.index);
assertEquals(cell.getCellStyle().getBottomBorderColor(), IndexedColors.MAROON.index);
assertEquals(cell.getCellStyle().getLeftBorderColor(), IndexedColors.MAROON.index);
assertEquals(cell.getCellStyle().getRightBorderColor(), IndexedColors.MAROON.index);
}
@Test
public void givenWorkbookCell_whenSetCrazyBorder() {
Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
CellRangeAddress region = new CellRangeAddress(1, 1, 5, 5);
cellBordersHandler.setCrazyBorder(region, sheet);
Row row = sheet.getRow(1);
Cell cell = row.getCell(5);
assertEquals(cell.getCellStyle().getBorderTop(), BorderStyle.DASH_DOT);
assertEquals(cell.getCellStyle().getBorderBottom(), BorderStyle.DOUBLE);
assertEquals(cell.getCellStyle().getBorderLeft(), BorderStyle.DOTTED);
assertEquals(cell.getCellStyle().getBorderRight(), BorderStyle.SLANTED_DASH_DOT);
assertEquals(cell.getCellStyle().getTopBorderColor(), IndexedColors.RED.index);
assertEquals(cell.getCellStyle().getBottomBorderColor(), IndexedColors.GREEN.index);
assertEquals(cell.getCellStyle().getLeftBorderColor(), IndexedColors.BLUE.index);
assertEquals(cell.getCellStyle().getRightBorderColor(), IndexedColors.VIOLET.index);
}
@Test
public void givenWorkbookRegion_whenSetRegionBorder() {
Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
CellRangeAddress region = new CellRangeAddress(3, 5, 1, 5);
cellBordersHandler.setRegionBorder(region, sheet, BorderStyle.MEDIUM);
Row row = sheet.getRow(3);
Cell cell = row.getCell(1);
assertEquals(cell.getCellStyle().getBorderTop(), BorderStyle.MEDIUM);
assertEquals(cell.getCellStyle().getBorderLeft(), BorderStyle.MEDIUM);
}
@Test
public void givenWorkbookRegion_whenSetRegionBorderWithColor() {
Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
CellRangeAddress region = new CellRangeAddress(7, 8, 1, 5);
cellBordersHandler.setRegionBorderWithColor(region, sheet, BorderStyle.MEDIUM, IndexedColors.ORANGE.index);
Row row = sheet.getRow(7);
Cell cell = row.getCell(1);
assertEquals(cell.getCellStyle().getBorderTop(), BorderStyle.MEDIUM);
assertEquals(cell.getCellStyle().getBorderLeft(), BorderStyle.MEDIUM);
assertEquals(cell.getCellStyle().getTopBorderColor(), IndexedColors.ORANGE.index);
assertEquals(cell.getCellStyle().getLeftBorderColor(), IndexedColors.ORANGE.index);
}
@AfterClass
public static void close() throws IOException {
workbook.close();
}
}

12
apache-shiro/src/test/resources/logback-test.xml Normal file
View File

@ -0,0 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="15 seconds" debug="false">
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>[%d{ISO8601}]-[%thread] %-5level %logger - %msg%n</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

7
aws/pom.xml
View File

@ -26,12 +26,6 @@
<version>${mockito-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-lambda-java-core</artifactId>
@ -118,7 +112,6 @@
<gson.version>2.8.0</gson.version>
<aws-java-sdk.version>1.11.290</aws-java-sdk.version>
<mockito-core.version>2.21.0</mockito-core.version>
<assertj-core.version>3.8.0</assertj-core.version>
<dynamodblocal.version>1.11.86</dynamodblocal.version>
<dynamodblocal.repository.url>https://s3-us-west-2.amazonaws.com/dynamodb-local/release</dynamodblocal.repository.url>
<commons-codec-version>1.10.L001</commons-codec-version>

7
blade/pom.xml
View File

@ -36,12 +36,6 @@
<scope>provided</scope>
</dependency>
<!-- TEST -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
@ -119,7 +113,6 @@
<httpclient.version>4.5.6</httpclient.version>
<httpmime.version>4.5.6</httpmime.version>
<httpcore.version>4.4.10</httpcore.version>
<assertj-core.version>3.11.1</assertj-core.version>
<maven-failsafe-plugin.version>3.0.0-M3</maven-failsafe-plugin.version>
<process-exec-maven-plugin.version>0.7</process-exec-maven-plugin.version>
<assembly.plugin.version>3.1.0</assembly.plugin.version>

7
cdi/pom.xml
View File

@ -25,12 +25,6 @@
<artifactId>weld-se-core</artifactId>
<version>${weld-se-core.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
@ -53,7 +47,6 @@
<cdi-api.version>2.0.SP1</cdi-api.version>
<weld-se-core.version>3.0.5.Final</weld-se-core.version>
<aspectjweaver.version>1.9.2</aspectjweaver.version>
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>

8
core-java-modules/core-java-11-2/pom.xml
View File

@ -20,12 +20,6 @@
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mock-server</groupId>
<artifactId>mockserver-junit-jupiter</artifactId>
@ -87,9 +81,7 @@
<maven.compiler.source.version>11</maven.compiler.source.version>
<maven.compiler.target.version>11</maven.compiler.target.version>
<guava.version>29.0-jre</guava.version>
<assertj.version>3.17.2</assertj.version>
<mockserver.version>5.11.1</mockserver.version>
<commons-lang3.version>3.12.0</commons-lang3.version>
<jakarta.ws-api.version>3.0.0</jakarta.ws-api.version>
<jaxws-rt.version>3.0.0</jaxws-rt.version>
<jaxws-ri.version>2.3.1</jaxws-ri.version>

7
core-java-modules/core-java-11/pom.xml
View File

@ -21,12 +21,6 @@
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
@ -103,7 +97,6 @@
<maven.compiler.source.version>11</maven.compiler.source.version>
<maven.compiler.target.version>11</maven.compiler.target.version>
<guava.version>27.1-jre</guava.version>
<assertj.version>3.11.1</assertj.version>
<uberjar.name>benchmarks</uberjar.name>
<eclipse.collections.version>10.0.0</eclipse.collections.version>
<shade.plugin.version>3.2.4</shade.plugin.version>

9
core-java-modules/core-java-12/pom.xml
View File

@ -16,16 +16,10 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.11.0</version>
<version>${commons-io.version}</version>
</dependency>
</dependencies>
@ -53,7 +47,6 @@
<properties>
<maven.compiler.source.version>12</maven.compiler.source.version>
<maven.compiler.target.version>12</maven.compiler.target.version>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

10
core-java-modules/core-java-13/pom.xml
View File

@ -16,15 +16,6 @@
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
@ -52,7 +43,6 @@
<properties>
<maven.compiler.source.version>13</maven.compiler.source.version>
<maven.compiler.target.version>13</maven.compiler.target.version>
<assertj.version>3.6.1</assertj.version>
<surefire.plugin.version>3.0.0-M3</surefire.plugin.version>
</properties>

10
core-java-modules/core-java-14/pom.xml
View File

@ -14,15 +14,6 @@
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
@ -49,7 +40,6 @@
<properties>
<maven.compiler.release>14</maven.compiler.release>
<assertj.version>3.6.1</assertj.version>
<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
<surefire.plugin.version>3.0.0-M3</surefire.plugin.version>
</properties>

7
core-java-modules/core-java-15/pom.xml
View File

@ -21,12 +21,6 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -55,7 +49,6 @@
<properties>
<maven.compiler.release>15</maven.compiler.release>
<assertj.version>3.17.2</assertj.version>
<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
<surefire.plugin.version>3.0.0-M3</surefire.plugin.version>
</properties>

10
core-java-modules/core-java-16/pom.xml
View File

@ -17,16 +17,10 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.12.0</version>
<version>${commons-lang3.version}</version>
</dependency>
</dependencies>
@ -66,9 +60,7 @@
<maven.compiler.source.version>16</maven.compiler.source.version>
<maven.compiler.target.version>16</maven.compiler.target.version>
<maven.compiler.release>16</maven.compiler.release>
<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
<surefire.plugin.version>3.0.0-M5</surefire.plugin.version>
<assertj.version>3.17.2</assertj.version>
</properties>
</project>

11
core-java-modules/core-java-17/pom.xml
View File

@ -16,15 +16,6 @@
<relativePath>../../</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
@ -62,9 +53,7 @@
<maven.compiler.source.version>17</maven.compiler.source.version>
<maven.compiler.target.version>17</maven.compiler.target.version>
<maven.compiler.release>17</maven.compiler.release>
<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
<surefire.plugin.version>3.0.0-M5</surefire.plugin.version>
<assertj.version>3.17.2</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-8-2/pom.xml
View File

@ -20,17 +20,10 @@
<artifactId>icu4j</artifactId>
<version>${icu.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<icu.version>64.2</icu.version>
<assertj.version>3.12.2</assertj.version>
</properties>
</project>

8
core-java-modules/core-java-8-datetime-2/pom.xml
View File

@ -25,12 +25,6 @@
<artifactId>joda-time</artifactId>
<version>${joda-time.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
@ -63,8 +57,6 @@
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<joda-time.version>2.10</joda-time.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

8
core-java-modules/core-java-8-datetime/pom.xml
View File

@ -25,12 +25,6 @@
<artifactId>joda-time</artifactId>
<version>${joda-time.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
@ -64,8 +58,6 @@
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<joda-time.version>2.10</joda-time.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

9
core-java-modules/core-java-8/pom.xml
View File

@ -31,13 +31,6 @@
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -53,8 +46,6 @@
<properties>
<!-- util -->
<commons-collections4.version>4.1</commons-collections4.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

8
core-java-modules/core-java-9-improvements/pom.xml
View File

@ -21,12 +21,6 @@
<version>${awaitility.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
@ -68,8 +62,6 @@
</pluginRepositories>
<properties>
<!-- testing -->
<assertj.version>3.10.0</assertj.version>
<awaitility.version>1.7.0</awaitility.version>
<maven.compiler.source>1.9</maven.compiler.source>
<maven.compiler.target>1.9</maven.compiler.target>

8
core-java-modules/core-java-9-new-features/pom.xml
View File

@ -20,12 +20,6 @@
<artifactId>rxjava</artifactId>
<version>${rxjava.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-runner</artifactId>
@ -156,8 +150,6 @@
<properties>
<rxjava.version>3.0.0</rxjava.version>
<!-- testing -->
<assertj.version>3.10.0</assertj.version>
<awaitility.version>4.0.2</awaitility.version>
<maven.compiler.source>1.9</maven.compiler.source>
<maven.compiler.target>1.9</maven.compiler.target>

9
core-java-modules/core-java-9/pom.xml
View File

@ -21,12 +21,6 @@
<version>${awaitility.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
@ -78,14 +72,11 @@
</pluginRepositories>
<properties>
<!-- testing -->
<assertj.version>3.10.0</assertj.version>
<awaitility.version>1.7.0</awaitility.version>
<maven.compiler.source>1.9</maven.compiler.source>
<maven.compiler.target>1.9</maven.compiler.target>
<guava.version>25.1-jre</guava.version>
<commons-collections4.version>4.1</commons-collections4.version>
<commons-collections3.version>3.2.2</commons-collections3.version>
</properties>
</project>

13
core-java-modules/core-java-annotations/pom.xml
View File

@ -14,19 +14,6 @@
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
<build>
<finalName>core-java-annotations</finalName>
<resources>

6
core-java-modules/core-java-arrays-guides/pom.xml
View File

@ -24,12 +24,6 @@
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh-generator.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.19.0</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

15
core-java-modules/core-java-arrays-operations-advanced/pom.xml
View File

@ -19,29 +19,18 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
<version>${jmh.version}</version>
<version>${jmh-core.version}</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh.version}</version>
<version>${jmh-generator.version}</version>
</dependency>
</dependencies>
<properties>
<assertj-core.version>3.10.0</assertj-core.version>
<jmh.version>1.33</jmh.version>
</properties>
<build>
<plugins>
<plugin>

7
core-java-modules/core-java-arrays-operations-basic/pom.xml
View File

@ -30,12 +30,6 @@
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh-generator.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -67,7 +61,6 @@
<properties>
<shade.plugin.version>3.2.0</shade.plugin.version>
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>

8
core-java-modules/core-java-arrays-sorting/pom.xml
View File

@ -36,13 +36,6 @@
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh-generator.version}</version>
</dependency>
<!-- Testing -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -75,7 +68,6 @@
<properties>
<shade.plugin.version>3.2.0</shade.plugin.version>
<guava.version>28.2-jre</guava.version>
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>

10
core-java-modules/core-java-char/pom.xml
View File

@ -15,12 +15,6 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
@ -33,8 +27,4 @@
</dependency>
</dependencies>
<properties>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-collections-2/pom.xml
View File

@ -34,12 +34,6 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-runner</artifactId>
@ -51,7 +45,6 @@
<properties>
<eclipse.collections.version>7.1.0</eclipse.collections.version>
<commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.11.1</assertj.version>
<commons-exec.version>1.3</commons-exec.version>
</properties>

7
core-java-modules/core-java-collections-3/pom.xml
View File

@ -25,12 +25,6 @@
<artifactId>jmh-core</artifactId>
<version>${jmh-core.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
@ -39,7 +33,6 @@
</dependencies>
<properties>
<assertj.version>3.11.1</assertj.version>
<jol-core.version>0.10</jol-core.version>
</properties>

13
core-java-modules/core-java-collections-4/pom.xml
View File

@ -14,17 +14,4 @@
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<assertj.version>3.19.0</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-collections-array-list/pom.xml
View File

@ -20,17 +20,10 @@
<artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-collections-list-2/pom.xml
View File

@ -20,12 +20,6 @@
<artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
@ -36,7 +30,6 @@
<properties>
<commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-collections-list-3/pom.xml
View File

@ -26,12 +26,6 @@
<version>${guava.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>net.sf.trove4j</groupId>
<artifactId>trove4j</artifactId>
@ -61,7 +55,6 @@
<properties>
<commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.11.1</assertj.version>
<trove4j.version>3.0.2</trove4j.version>
<fastutil.version>8.1.0</fastutil.version>
<colt.version>1.2.0</colt.version>

7
core-java-modules/core-java-collections-list/pom.xml
View File

@ -25,17 +25,10 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-collections-maps-2/pom.xml
View File

@ -51,12 +51,6 @@
<version>${avaitility.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
@ -66,7 +60,6 @@
<eclipse-collections.version>8.2.0</eclipse-collections.version>
<hppc.version>0.7.2</hppc.version>
<fastutil.version>8.1.0</fastutil.version>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-collections-maps/pom.xml
View File

@ -20,17 +20,10 @@
<artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

10
core-java-modules/core-java-collections/pom.xml
View File

@ -15,12 +15,6 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
@ -33,8 +27,4 @@
</dependency>
</dependencies>
<properties>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>

10
core-java-modules/core-java-concurrency-advanced-2/pom.xml
View File

@ -30,12 +30,6 @@
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh-generator.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -48,8 +42,4 @@
</resources>
</build>
<properties>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-concurrency-advanced-3/pom.xml
View File

@ -15,12 +15,6 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.jcabi</groupId>
<artifactId>jcabi-aspects</artifactId>
@ -94,7 +88,6 @@
</build>
<properties>
<assertj.version>3.14.0</assertj.version>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<jcabi-aspects.version>0.22.6</jcabi-aspects.version>

17
core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/abaproblem/Account.java
View File

@ -3,17 +3,18 @@ package com.baeldung.abaproblem;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import static com.google.common.util.concurrent.Uninterruptibles.sleepUninterruptibly;
public class Account {
private AtomicInteger balance;
private AtomicInteger transactionCount;
private ThreadLocal<Integer> currentThreadCASFailureCount;
private final AtomicInteger balance;
private final AtomicInteger transactionCount;
private final ThreadLocal<Integer> currentThreadCASFailureCount;
public Account() {
this.balance = new AtomicInteger(0);
this.transactionCount = new AtomicInteger(0);
this.currentThreadCASFailureCount = new ThreadLocal<>();
this.currentThreadCASFailureCount.set(0);
this.currentThreadCASFailureCount = ThreadLocal.withInitial(() -> 0);
}
public int getBalance() {
@ -43,11 +44,7 @@ public class Account {
private void maybeWait() {
if ("thread1".equals(Thread.currentThread().getName())) {
try {
TimeUnit.SECONDS.sleep(2);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
sleepUninterruptibly(2, TimeUnit.SECONDS);
}
}

40
core-java-modules/core-java-concurrency-advanced-3/src/test/java/com/baeldung/abaproblem/AccountUnitTest.java
View File

@ -1,8 +1,13 @@
package com.baeldung.abaproblem;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
@ -30,45 +35,39 @@ public class AccountUnitTest {
assertTrue(account.deposit(moneyToDeposit));
assertEquals(moneyToDeposit, account.getBalance());
assertEquals(1, account.getTransactionCount());
}
@Test
public void withdrawTest() throws InterruptedException {
public void withdrawTest() {
final int defaultBalance = 50;
final int moneyToWithdraw = 20;
account.deposit(defaultBalance);
assertTrue(account.withdraw(moneyToWithdraw));
assertEquals(defaultBalance - moneyToWithdraw, account.getBalance());
}
@Test
public void abaProblemTest() throws InterruptedException {
public void abaProblemTest() throws Exception {
final int defaultBalance = 50;
final int amountToWithdrawByThread1 = 20;
final int amountToWithdrawByThread2 = 10;
final int amountToDepositByThread2 = 10;
assertEquals(0, account.getTransactionCount());
assertEquals(0, account.getCurrentThreadCASFailureCount());
account.deposit(defaultBalance);
assertEquals(1, account.getTransactionCount());
Thread thread1 = new Thread(() -> {
Runnable thread1 = () -> {
// this will take longer due to the name of the thread
assertTrue(account.withdraw(amountToWithdrawByThread1));
// thread 1 fails to capture ABA problem
assertNotEquals(1, account.getCurrentThreadCASFailureCount());
};
}, "thread1");
Thread thread2 = new Thread(() -> {
Runnable thread2 = () -> {
assertTrue(account.deposit(amountToDepositByThread2));
assertEquals(defaultBalance + amountToDepositByThread2, account.getBalance());
@ -79,12 +78,13 @@ public class AccountUnitTest {
assertEquals(defaultBalance, account.getBalance());
assertEquals(0, account.getCurrentThreadCASFailureCount());
}, "thread2");
};
thread1.start();
thread2.start();
thread1.join();
thread2.join();
Future<?> future1 = getSingleThreadExecutorService("thread1").submit(thread1);
Future<?> future2 = getSingleThreadExecutorService("thread2").submit(thread2);
future1.get();
future2.get();
// compareAndSet operation succeeds for thread 1
assertEquals(defaultBalance - amountToWithdrawByThread1, account.getBalance());
@ -95,4 +95,10 @@ public class AccountUnitTest {
// thread 2 did two modifications as well
assertEquals(4, account.getTransactionCount());
}
private static ExecutorService getSingleThreadExecutorService(String threadName) {
return Executors.newSingleThreadExecutor(
new ThreadFactoryBuilder().setNameFormat(threadName).build()
);
}
}

9
core-java-modules/core-java-concurrency-advanced/pom.xml
View File

@ -35,12 +35,6 @@
<artifactId>commons-math3</artifactId>
<version>${commons-math3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.jayway.awaitility</groupId>
<artifactId>awaitility</artifactId>
@ -60,13 +54,10 @@
</build>
<properties>
<!-- util -->
<guava.version>21.0</guava.version>
<commons-math3.version>3.6.1</commons-math3.version>
<commons-collections4.version>4.1</commons-collections4.version>
<collections-generic.version>4.01</collections-generic.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
<avaitility.version>1.7.0</avaitility.version>
</properties>

8
core-java-modules/core-java-concurrency-basic/pom.xml
View File

@ -20,12 +20,6 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.jayway.awaitility</groupId>
<artifactId>awaitility</artifactId>
@ -45,8 +39,6 @@
</build>
<properties>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
<avaitility.version>1.7.0</avaitility.version>
</properties>

8
core-java-modules/core-java-concurrency-collections-2/pom.xml
View File

@ -29,18 +29,10 @@
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh-generator.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<guava.version>28.2-jre</guava.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

14
core-java-modules/core-java-concurrency-collections/pom.xml
View File

@ -14,15 +14,6 @@
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>core-java-concurrency-collections</finalName>
<resources>
@ -33,9 +24,4 @@
</resources>
</build>
<properties>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

12
core-java-modules/core-java-date-operations-1/pom.xml
View File

@ -25,16 +25,11 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.darwinsys</groupId>
<artifactId>hirondelle-date4j</artifactId>
<version>RELEASE</version>
<version>${hirondelle-date4j.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
@ -62,8 +57,7 @@
<properties>
<joda-time.version>2.10</joda-time.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
<hirondelle-date4j.version>RELEASE</hirondelle-date4j.version>
<maven.compiler.source>1.9</maven.compiler.source>
<maven.compiler.target>1.9</maven.compiler.target>
</properties>

7
core-java-modules/core-java-date-operations-2/pom.xml
View File

@ -30,18 +30,11 @@
<artifactId>hirondelle-date4j</artifactId>
<version>${hirondelle-date4j.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<joda-time.version>2.10</joda-time.version>
<hirondelle-date4j.version>1.5.1</hirondelle-date4j.version>
<assertj.version>3.14.0</assertj.version>
</properties>
</project>

9
core-java-modules/core-java-datetime-conversion/pom.xml
View File

@ -31,13 +31,6 @@
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -63,8 +56,6 @@
<properties>
<joda-time.version>2.10</joda-time.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
<maven.compiler.source>1.9</maven.compiler.source>
<maven.compiler.target>1.9</maven.compiler.target>
</properties>

12
core-java-modules/core-java-datetime-string/pom.xml
View File

@ -31,13 +31,6 @@
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
@ -46,7 +39,7 @@
<dependency>
<groupId>com.darwinsys</groupId>
<artifactId>hirondelle-date4j</artifactId>
<version>RELEASE</version>
<version>${hirondelle-date4j.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
@ -75,8 +68,7 @@
<properties>
<commons-validator.version>1.6</commons-validator.version>
<joda-time.version>2.10.10</joda-time.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
<hirondelle-date4j.version>RELEASE</hirondelle-date4j.version>
<maven.compiler.source>1.9</maven.compiler.source>
<maven.compiler.target>1.9</maven.compiler.target>
</properties>

15
core-java-modules/core-java-exceptions-2/pom.xml
View File

@ -15,24 +15,11 @@
</parent>
<dependencies>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons.lang3.version}</version>
<version>${commons-lang3.version}</version>
</dependency>
</dependencies>
<properties>
<commons.lang3.version>3.10</commons.lang3.version>
<!-- testing -->
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>

12
core-java-modules/core-java-exceptions-3/pom.xml
View File

@ -19,21 +19,13 @@
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.191</version>
<scope>test</scope>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<version>${h2.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<!-- testing -->
<assertj-core.version>3.10.0</assertj-core.version>
<h2.version>1.4.191</h2.version>
</properties>
</project>

8
core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/illegalmonitorstate/SynchronizedReceiver.java
View File

@ -4,7 +4,9 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SynchronizedReceiver implements Runnable {
private static Logger log = LoggerFactory.getLogger(SynchronizedReceiver.class);
private static final Logger LOG = LoggerFactory.getLogger(SynchronizedReceiver.class);
private final Data data;
private String message;
private boolean illegalMonitorStateExceptionOccurred;
@ -20,10 +22,10 @@ public class SynchronizedReceiver implements Runnable {
data.wait();
this.message = data.receive();
} catch (InterruptedException e) {
log.error("thread was interrupted", e);
LOG.error("thread was interrupted", e);
Thread.currentThread().interrupt();
} catch (IllegalMonitorStateException e) {
log.error("illegal monitor state exception occurred", e);
LOG.error("illegal monitor state exception occurred", e);
illegalMonitorStateExceptionOccurred = true;
}
}

8
core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/illegalmonitorstate/SynchronizedSender.java
View File

@ -4,7 +4,9 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SynchronizedSender implements Runnable {
private static Logger log = LoggerFactory.getLogger(SynchronizedSender.class);
private static final Logger LOG = LoggerFactory.getLogger(SynchronizedSender.class);
private final Data data;
private boolean illegalMonitorStateExceptionOccurred;
@ -22,10 +24,10 @@ public class SynchronizedSender implements Runnable {
data.notifyAll();
} catch (InterruptedException e) {
log.error("thread was interrupted", e);
LOG.error("thread was interrupted", e);
Thread.currentThread().interrupt();
} catch (IllegalMonitorStateException e) {
log.error("illegal monitor state exception occurred", e);
LOG.error("illegal monitor state exception occurred", e);
illegalMonitorStateExceptionOccurred = true;
}
}

7
core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/illegalmonitorstate/UnsynchronizedReceiver.java
View File

@ -4,7 +4,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class UnsynchronizedReceiver implements Runnable {
private static Logger log = LoggerFactory.getLogger(UnsynchronizedReceiver.class);
private static final Logger LOG = LoggerFactory.getLogger(UnsynchronizedReceiver.class);
private final Data data;
private String message;
private boolean illegalMonitorStateExceptionOccurred;
@ -19,10 +20,10 @@ public class UnsynchronizedReceiver implements Runnable {
data.wait();
this.message = data.receive();
} catch (InterruptedException e) {
log.error("thread was interrupted", e);
LOG.error("thread was interrupted", e);
Thread.currentThread().interrupt();
} catch (IllegalMonitorStateException e) {
log.error("illegal monitor state exception occurred", e);
LOG.error("illegal monitor state exception occurred", e);
illegalMonitorStateExceptionOccurred = true;
}
}

7
core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/illegalmonitorstate/UnsynchronizedSender.java
View File

@ -4,7 +4,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class UnsynchronizedSender implements Runnable {
private static Logger log = LoggerFactory.getLogger(UnsynchronizedSender.class);
private static final Logger LOG = LoggerFactory.getLogger(UnsynchronizedSender.class);
private final Data data;
private boolean illegalMonitorStateExceptionOccurred;
@ -21,10 +22,10 @@ public class UnsynchronizedSender implements Runnable {
data.notifyAll();
} catch (InterruptedException e) {
log.error("thread was interrupted", e);
LOG.error("thread was interrupted", e);
Thread.currentThread().interrupt();
} catch (IllegalMonitorStateException e) {
log.error("illegal monitor state exception occurred", e);
LOG.error("illegal monitor state exception occurred", e);
illegalMonitorStateExceptionOccurred = true;
}
}

7
core-java-modules/core-java-exceptions-3/src/test/java/com/baeldung/exceptions/illegalmonitorstate/IllegalMonitorStateExceptionUnitTest.java
View File

@ -2,6 +2,8 @@ package com.baeldung.exceptions.illegalmonitorstate;
import org.junit.jupiter.api.Test;
import java.time.Duration;
import static org.junit.jupiter.api.Assertions.*;
public class IllegalMonitorStateExceptionUnitTest {
@ -20,10 +22,9 @@ public class IllegalMonitorStateExceptionUnitTest {
senderThread.join(1000);
receiverThread.join(1000);
Thread.sleep(2000);
assertEquals("test", receiver.getMessage());
// we need to wait for enough time so that sender has had a chance to send the data
assertTimeout(Duration.ofSeconds(10), () -> assertEquals("test", receiver.getMessage()));
assertFalse(sender.hasIllegalMonitorStateExceptionOccurred());
assertFalse(receiver.hasIllegalMonitorStateExceptionOccurred());
}

12
core-java-modules/core-java-exceptions/pom.xml
View File

@ -30,22 +30,12 @@
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons.lang3.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
<version>${commons-lang3.version}</version>
</dependency>
</dependencies>
<properties>
<javax.mail.version>1.5.0-b01</javax.mail.version>
<commons.lang3.version>3.10</commons.lang3.version>
<!-- testing -->
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>

15
core-java-modules/core-java-function/pom.xml
View File

@ -14,16 +14,6 @@
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>core-java-function</finalName>
<resources>
@ -34,9 +24,4 @@
</resources>
</build>
<properties>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

8
core-java-modules/core-java-io-2/pom.xml
View File

@ -38,13 +38,6 @@
<artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/com.github.tomakehurst/wiremock -->
<dependency>
<groupId>com.github.tomakehurst</groupId>
@ -76,7 +69,6 @@
</build>
<properties>
<assertj.version>3.6.1</assertj.version>
<maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
<wiremock.version>2.26.3</wiremock.version>
</properties>

11
core-java-modules/core-java-io-3/pom.xml
View File

@ -38,17 +38,6 @@
<artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

11
core-java-modules/core-java-io-4/pom.xml
View File

@ -32,17 +32,6 @@
<artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

11
core-java-modules/core-java-io-apis/pom.xml
View File

@ -32,13 +32,6 @@
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -51,8 +44,4 @@
</resources>
</build>
<properties>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

9
core-java-modules/core-java-io/pom.xml
View File

@ -15,13 +15,6 @@
</parent>
<dependencies>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
@ -132,8 +125,6 @@
</profiles>
<properties>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
<!-- maven plugins -->
<maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
<hsqldb.version>2.4.0</hsqldb.version>

9
core-java-modules/core-java-jar/pom.xml
View File

@ -49,13 +49,6 @@
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.javamoney</groupId>
<artifactId>moneta</artifactId>
@ -376,8 +369,6 @@
<!-- util -->
<unix4j.version>0.4</unix4j.version>
<grep4j.version>1.8.7</grep4j.version>
<!-- testing -->
<assertj-core.version>3.10.0</assertj-core.version>
<!-- maven plugins -->
<javamoney.moneta.version>1.1</javamoney.moneta.version>
<maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>

6
core-java-modules/core-java-jndi/pom.xml
View File

@ -47,12 +47,6 @@
<version>${apacheds.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.21.0</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>

3
core-java-modules/core-java-jpms/pom.xml
View File

@ -25,7 +25,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${compiler.plugin.version}</version>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>${source.version}</source>
<target>${target.version}</target>
@ -36,7 +36,6 @@
</build>
<properties>
<compiler.plugin.version>3.8.0</compiler.plugin.version>
<source.version>11</source.version>
<target.version>11</target.version>
</properties>

7
core-java-modules/core-java-jvm-2/pom.xml
View File

@ -15,12 +15,6 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.openjdk.jol</groupId>
<artifactId>jol-core</artifactId>
@ -39,7 +33,6 @@
</dependencies>
<properties>
<assertj.version>3.6.1</assertj.version>
<jol-core.version>0.10</jol-core.version>
<reflections.version>0.10.2</reflections.version>
<guava.version>31.0.1-jre</guava.version>

8
core-java-modules/core-java-jvm/pom.xml
View File

@ -20,12 +20,6 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.javassist</groupId>
<artifactId>javassist</artifactId>
@ -66,8 +60,6 @@
</dependencies>
<properties>
<assertj.version>3.6.1</assertj.version>
<!-- instrumentation -->
<javaassist.version>3.27.0-GA</javaassist.version>
<sun.tools.version>1.8.0</sun.tools.version>
<jol-core.version>0.10</jol-core.version>

11
core-java-modules/core-java-lambdas/src/main/java/com/baeldung/java8/lambda/exceptions/LambdaExceptionWrappers.java
View File

@ -1,15 +1,20 @@
package com.baeldung.java8.lambda.exceptions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.function.Consumer;
public class LambdaExceptionWrappers {
private static final Logger LOGGER = LoggerFactory.getLogger(LambdaExceptionWrappers.class);
public static Consumer<Integer> lambdaWrapper(Consumer<Integer> consumer) {
return i -> {
try {
consumer.accept(i);
} catch (ArithmeticException e) {
System.err.println("Arithmetic Exception occured : " + e.getMessage());
LOGGER.error("Arithmetic Exception occurred.", e);
}
};
}
@ -21,7 +26,7 @@ public class LambdaExceptionWrappers {
} catch (Exception ex) {
try {
E exCast = clazz.cast(ex);
System.err.println("Exception occured : " + exCast.getMessage());
LOGGER.error("Exception occurred.", exCast);
} catch (ClassCastException ccEx) {
throw ex;
}
@ -46,7 +51,7 @@ public class LambdaExceptionWrappers {
} catch (Exception ex) {
try {
E exCast = exceptionClass.cast(ex);
System.err.println("Exception occured : " + exCast.getMessage());
LOGGER.error("Exception occurred.", exCast);
} catch (ClassCastException ccEx) {
throw new RuntimeException(ex);
}

8
core-java-modules/core-java-lambdas/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java
View File

@ -7,14 +7,16 @@ import java.util.function.BiFunction;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MethodReferenceUnitTest {
private static final Logger LOGGER = LoggerFactory.getLogger(MethodReferenceUnitTest.class);
private static <T> void doNothingAtAll(Object... o) {
}
;
@Test
public void referenceToStaticMethod() {
List<String> messages = Arrays.asList("Hello", "Baeldung", "readers!");
@ -61,7 +63,7 @@ public class MethodReferenceUnitTest {
@Test
public void limitationsAndAdditionalExamples() {
createBicyclesList().forEach(b -> System.out.printf("Bike brand is '%s' and frame size is '%d'%n", b.getBrand(), b.getFrameSize()));
createBicyclesList().forEach(b -> LOGGER.debug("Bike brand is '{}' and frame size is '{}'", b.getBrand(), b.getFrameSize()));
createBicyclesList().forEach((o) -> MethodReferenceUnitTest.doNothingAtAll(o));
}

7
core-java-modules/core-java-lang-2/pom.xml
View File

@ -45,12 +45,6 @@
<artifactId>jmh-core</artifactId>
<version>${jmh-core.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -64,7 +58,6 @@
</build>
<properties>
<assertj.version>3.12.2</assertj.version>
<commons.beanutils.version>1.9.4</commons.beanutils.version>
<guava.version>29.0-jre</guava.version>
</properties>

10
core-java-modules/core-java-lang-3/pom.xml
View File

@ -15,12 +15,6 @@
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
@ -45,8 +39,4 @@
</resources>
</build>
<properties>
<assertj.version>3.12.2</assertj.version>
</properties>
</project>

7
core-java-modules/core-java-lang-math-2/pom.xml
View File

@ -44,12 +44,6 @@
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.dpaukov</groupId>
<artifactId>combinatoricslib3</artifactId>
@ -65,7 +59,6 @@
<properties>
<commons-math3.version>3.6.1</commons-math3.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<guava.version>27.0.1-jre</guava.version>
<combinatoricslib3.version>3.3.0</combinatoricslib3.version>
<ejml.version>0.38</ejml.version>

15
core-java-modules/core-java-lang-math/pom.xml
View File

@ -14,16 +14,6 @@
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>core-java-lang-math</finalName>
<resources>
@ -34,9 +24,4 @@
</resources>
</build>
<properties>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

1
core-java-modules/core-java-lang-oop-constructors/README.md
View File

@ -8,3 +8,4 @@ This module contains article about constructors in Java
- [Cannot Reference “X” Before Supertype Constructor Has Been Called](https://www.baeldung.com/java-cannot-reference-x-before-supertype-constructor-error)
- [Private Constructors in Java](https://www.baeldung.com/java-private-constructors)
- [Throwing Exceptions in Constructors](https://www.baeldung.com/java-constructors-exceptions)
- [Constructors in Java Abstract Classes](https://www.baeldung.com/java-abstract-classes-constructors)

13
core-java-modules/core-java-lang-oop-constructors/pom.xml
View File

@ -13,17 +13,4 @@
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>

5
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/defaultconstructor/AbstractClass.java Normal file
View File

@ -0,0 +1,5 @@
package com.baeldung.abstractconstructors.defaultconstructor;
public abstract class AbstractClass {
// compiler creates a default constructor
}

8
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/defaultconstructor/ConcreteClass.java Normal file
View File

@ -0,0 +1,8 @@
package com.baeldung.abstractconstructors.defaultconstructor;
public class ConcreteClass extends AbstractClass {
public ConcreteClass() {
super();
}
}

8
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/noargs/AbstractClass.java Normal file
View File

@ -0,0 +1,8 @@
package com.baeldung.abstractconstructors.noargs;
public abstract class AbstractClass {
public AbstractClass() {
System.out.println("Initializing AbstractClass");
}
}

4
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/noargs/ConcreteClassA.java Normal file
View File

@ -0,0 +1,4 @@
package com.baeldung.abstractconstructors.noargs;
public class ConcreteClassA extends AbstractClass {
}

8
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/noargs/ConcreteClassB.java Normal file
View File

@ -0,0 +1,8 @@
package com.baeldung.abstractconstructors.noargs;
public class ConcreteClassB extends AbstractClass {
public ConcreteClassB() {
System.out.println("Initializing ConcreteClassB");
}
}

18
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/noargs/Counter.java Normal file
View File

@ -0,0 +1,18 @@
package com.baeldung.abstractconstructors.noargs;
public abstract class Counter {
int value;
private Counter() {
this.value = 0;
System.out.println("Counter No-Arguments constructor");
}
public Counter(int value) {
this.value = value;
System.out.println("Parametrized Counter constructor");
}
abstract int increment();
}

13
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/noargs/SimpleCounter.java Normal file
View File

@ -0,0 +1,13 @@
package com.baeldung.abstractconstructors.noargs;
public class SimpleCounter extends Counter {
public SimpleCounter(int value) {
super(value);
}
@Override
int increment() {
return ++value;
}
}

28
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/parametrized/Car.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.abstractconstructors.parametrized;
public abstract class Car {
private int distance;
private Car(int distance) {
this.distance = distance;
}
public Car() {
this(0);
System.out.println("Car default constructor");
}
abstract String getInformation();
protected void display() {
String info = new StringBuilder(getInformation())
.append("\nDistance: " + getDistance())
.toString();
System.out.println(info);
}
public int getDistance() {
return distance;
}
}

17
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/parametrized/ElectricCar.java Normal file
View File

@ -0,0 +1,17 @@
package com.baeldung.abstractconstructors.parametrized;
public class ElectricCar extends Car {
int chargingTime;
public ElectricCar(int chargingTime) {
this.chargingTime = chargingTime;
}
@Override
String getInformation() {
return new StringBuilder("Electric Car")
.append("\nCharging Time: " + chargingTime)
.toString();
}
}

17
core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/abstractconstructors/parametrized/FuelCar.java Normal file
View File

@ -0,0 +1,17 @@
package com.baeldung.abstractconstructors.parametrized;
public class FuelCar extends Car {
String fuel;
public FuelCar(String fuel) {
this.fuel = fuel;
}
@Override
String getInformation() {
return new StringBuilder("Fuel Car")
.append("\nFuel type: " + fuel)
.toString();
}
}

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