iSharkFly-Open/Java-Tutorials
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'eugenp:master' into master

Browse Source
This commit is contained in:
JoannaaKL
2021-09-20 10:06:38 +02:00
committed by GitHub
parent 23e4df15ff 32e5a9ccb0
commit da69f6f16b
176 changed files with 2711 additions and 787 deletions
Download Patch File Download Diff File Expand all files Collapse all files
algorithms-genetic/pom.xml
+1 -1
View File
@@ -50,4 +50,4 @@
<commons-codec.version>1.11</commons-codec.version>
</properties>
</project>
</project>
algorithms-searching/src/main/java/com/baeldung/algorithms/dfs/Graph.java
+7 -5
View File
@@ -29,11 +29,13 @@ public class Graph {
stack.push(start);
while (!stack.isEmpty()) {
int current = stack.pop();
isVisited[current] = true;
visit(current);
for (int dest : adjVertices.get(current)) {
if (!isVisited[dest])
stack.push(dest);
if(!isVisited[current]){
isVisited[current] = true;
visit(current);
for (int dest : adjVertices.get(current)) {
if (!isVisited[dest])
stack.push(dest);
}
}
}
}
apache-libraries/pom.xml
+5 -1
View File
@@ -133,6 +133,11 @@
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.jayway.awaitility</groupId>
<artifactId>awaitility</artifactId>
@@ -196,7 +201,6 @@
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<avro.version>1.8.2</avro.version>
<slf4j.version>1.7.25</slf4j.version>
<beam.version>2.19.0</beam.version>
<assertj.version>3.9.0</assertj.version>
<bval.version>1.1.2</bval.version>
apache-libraries/src/test/java/com/baeldung/apache/beam/intro/WordCountUnitTest.java
-1
View File
@@ -10,7 +10,6 @@ import com.baeldung.apache.beam.intro.WordCount;
public class WordCountUnitTest {
@Test
// @Ignore
public void givenInputFile_whenWordCountRuns_thenJobFinishWithoutError() {
boolean jobDone = WordCount.wordCount("src/test/resources/wordcount.txt", "target/output");
assertTrue(jobDone);
apache-tapestry/pom.xml
-3
View File
@@ -32,7 +32,6 @@
<!-- Uncomment this to add support for file uploads: -->
<!-- <dependency> <groupId>org.apache.tapestry</groupId> <artifactId>tapestry-upload</artifactId>
<version>${tapestry-release-version}</version> </dependency> -->
<!-- A dependency on either JUnit or TestNG is required, or the surefire plugin (which runs the
tests) will fail, preventing Maven from packaging the WAR. Tapestry includes a large number of testing
facilities designed for use with TestNG (http://testng.org/), so it's recommended. -->
@@ -110,8 +109,6 @@
</plugins>
</build>
<reporting />
<repositories>
<repository>
<id>jboss</id>
apache-thrift/pom.xml
+1 -2
View File
@@ -29,7 +29,7 @@
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>${org.slf4j.slf4j-simple.version}</version>
<version>${org.slf4j.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
@@ -61,7 +61,6 @@
<properties>
<thrift.version>0.10.0</thrift.version>
<maven-thrift.version>0.1.11</maven-thrift.version>
<org.slf4j.slf4j-simple.version>1.7.12</org.slf4j.slf4j-simple.version>
<build-helper-maven-plugin.version>3.0.0</build-helper-maven-plugin.version>
</properties>
aws-reactive/pom.xml
+1 -1
View File
@@ -93,5 +93,5 @@
<spring.version>2.2.1.RELEASE</spring.version>
<awssdk.version>2.10.27</awssdk.version>
</properties>
</project>
core-groovy-2/pom.xml
-1
View File
@@ -166,7 +166,6 @@
<hsqldb.version>2.4.0</hsqldb.version>
<spock-core.version>1.1-groovy-2.4</spock-core.version>
<groovy-wslite.version>1.1.3</groovy-wslite.version>
<logback.version>1.2.3</logback.version>
<groovy.version>2.5.7</groovy.version>
<assembly.plugin.version>3.1.0</assembly.plugin.version>
<compiler.plugin.version>3.8.0</compiler.plugin.version>
core-java-modules/core-java-12/pom.xml
+52 -52
View File
@@ -1,60 +1,60 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-12</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-12</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-12</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-12</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</parent>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</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>
</dependency>
</dependencies>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.11.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>${maven.compiler.source.version}</source>
<target>${maven.compiler.target.version}</target>
<compilerArgs>--enable-preview</compilerArgs>
</configuration>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<argLine>--enable-preview</argLine>
</configuration>
</plugin>
</plugins>
</build>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>${maven.compiler.source.version}</source>
<target>${maven.compiler.target.version}</target>
<compilerArgs>--enable-preview</compilerArgs>
</configuration>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<argLine>--enable-preview</argLine>
</configuration>
</plugin>
</plugins>
</build>
<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>
<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>
core-java-modules/core-java-14/pom.xml
+2 -2
View File
@@ -14,7 +14,7 @@
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
@@ -35,7 +35,7 @@
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
core-java-modules/core-java-16/README.md
+1
View File
@@ -1,3 +1,4 @@
### Relevant articles:
- [Collect a Java Stream to an Immutable Collection](https://www.baeldung.com/java-stream-immutable-collection)
- [Guide to mapMulti in Stream API](https://www.baeldung.com/java-mapmulti)
core-java-modules/core-java-16/pom.xml
+45 -45
View File
@@ -1,53 +1,53 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-16</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-16</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-16</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-16</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</parent>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</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>
</dependency>
</dependencies>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.12.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>${maven.compiler.source.version}</source>
<target>${maven.compiler.target.version}</target>
</configuration>
</plugin>
</plugins>
</build>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>${maven.compiler.source.version}</source>
<target>${maven.compiler.target.version}</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<maven.compiler.source.version>16</maven.compiler.source.version>
<maven.compiler.target.version>16</maven.compiler.target.version>
<assertj.version>3.6.1</assertj.version>
</properties>
<properties>
<maven.compiler.source.version>16</maven.compiler.source.version>
<maven.compiler.target.version>16</maven.compiler.target.version>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>
core-java-modules/core-java-16/src/test/java/com/baeldung/streams/StreamToListComparisonWithCollectorsToListUnitTest.java
+128
View File
@@ -0,0 +1,128 @@
package com.baeldung.streams;
import java.util.List;
import java.util.Locale;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
public class StreamToListComparisonWithCollectorsToListUnitTest {
@Test
public void whenAddingtoCollectToList_thenSuccess() {
List<String> result = Stream.of(Locale.getISOCountries())
.collect(Collectors.toList());
Assertions.assertDoesNotThrow(() -> {
result.add("test");
});
}
@Test
public void whenSortingtoCollectToList_thenSuccess() {
List<String> result = Stream.of(Locale.getISOCountries())
.collect(Collectors.toList());
Assertions.assertDoesNotThrow(() -> {
result.sort(String::compareToIgnoreCase);
});
}
@Test
public void whenAddingCollectUnmodifiableToList_thenException() {
List<String> result = Stream.of(Locale.getISOCountries())
.collect(Collectors.toUnmodifiableList());
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
result.add("test");
});
}
@Test
public void whenSortingCollectUnmodifiableToList_thenSortException() {
List<String> result = Stream.of(Locale.getISOCountries())
.collect(Collectors.toUnmodifiableList());
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
result.sort(String::compareToIgnoreCase);
});
}
@Test
public void whenAddingStreamToList_thenException() {
List<String> result = Stream.of(Locale.getISOCountries())
.toList();
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
result.add("test");
});
}
@Test
public void whenSortingStreamToList_thenException() {
List<String> result = Stream.of(Locale.getISOCountries())
.toList();
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
result.sort(String::compareToIgnoreCase);
});
}
@Test
public void whenComparingStreamToList_withCollectToList_thenEqual() {
List<String> streamToList = Stream.of(Locale.getISOCountries())
.toList();
List<String> collectToList = Stream.of(Locale.getISOCountries())
.collect(Collectors.toList());
Assertions.assertEquals(streamToList, collectToList);
}
@Test
public void whenComparingStreamToList_withUnmodifiedCollectToList_thenEqual() {
List<String> streamToList = Stream.of(Locale.getISOCountries())
.toList();
List<String> collectToUnmodifiableList = Stream.of(Locale.getISOCountries())
.collect(Collectors.toUnmodifiableList());
Assertions.assertEquals(streamToList, collectToUnmodifiableList);
}
@Test
public void whenNullCollectorsToList_thenSuccess() {
Assertions.assertDoesNotThrow(() -> {
Stream.of(null, null)
.collect(Collectors.toList());
});
}
@Test
public void whenNullCollectorsUnmodifiableToList_thenException() {
Assertions.assertThrows(NullPointerException.class, () -> {
Stream.of(null, null)
.collect(Collectors.toUnmodifiableList());
});
}
@Test
public void whenNullStreamToList_thenSuccess() {
Assertions.assertDoesNotThrow(() -> {
Stream.of(null, null)
.toList();
});
}
}
core-java-modules/core-java-8-2/pom.xml
+1 -1
View File
@@ -7,7 +7,7 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-8-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-8-datetime-2/pom.xml
+1 -1
View File
@@ -7,7 +7,7 @@
<version>${project.parent.version}</version>
<name>core-java-8-datetime-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-8-datetime/pom.xml
+1 -1
View File
@@ -7,7 +7,7 @@
<version>${project.parent.version}</version>
<name>core-java-8-datetime</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-8/pom.xml
+1 -1
View File
@@ -7,7 +7,7 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-8</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-9-new-features/pom.xml
+2 -2
View File
@@ -39,7 +39,7 @@
<scope>test</scope>
</dependency>
</dependencies>
<profiles>
<profile>
<id>incubator-features</id>
@@ -131,7 +131,7 @@
</build>
</profile>
</profiles>
<build>
<finalName>core-java-9-new-features</finalName>
<plugins>
core-java-modules/core-java-arrays-operations-advanced/README.md
+1
View File
@@ -10,3 +10,4 @@ This module contains articles about advanced operations on arrays in Java. They
- [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection)
- [Comparing Arrays in Java](https://www.baeldung.com/java-comparing-arrays)
- [Concatenate Two Arrays in Java](https://www.baeldung.com/java-concatenate-arrays)
- [Performance of System.arraycopy() vs. Arrays.copyOf()](https://www.baeldung.com/java-system-arraycopy-arrays-copyof-performance)
core-java-modules/core-java-arrays-sorting/pom.xml
+1
View File
@@ -78,4 +78,5 @@
<guava.version>28.2-jre</guava.version>
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>
core-java-modules/core-java-char/pom.xml
+1 -1
View File
@@ -7,7 +7,7 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-char</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-collections-2/pom.xml
+1 -1
View File
@@ -6,7 +6,7 @@
<artifactId>core-java-collections-2</artifactId>
<name>core-java-collections-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-collections-3/pom.xml
+1 -1
View File
@@ -7,7 +7,7 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-3</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-collections-4/pom.xml
+24 -24
View File
@@ -1,31 +1,31 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-collections-4</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-4</name>
<packaging>jar</packaging>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-collections-4</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-4</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<assertj.version>3.19.0</assertj.version>
</properties>
<properties>
<assertj.version>3.19.0</assertj.version>
</properties>
</project>
core-java-modules/core-java-collections-maps/pom.xml
+2 -2
View File
@@ -33,5 +33,5 @@
<commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>
</project>
core-java-modules/core-java-collections/pom.xml
+1 -1
View File
@@ -7,7 +7,7 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
core-java-modules/core-java-date-operations-1/pom.xml
-1
View File
@@ -26,7 +26,6 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
core-java-modules/core-java-exceptions-3/pom.xml
+1
View File
@@ -36,4 +36,5 @@
<!-- testing -->
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>
core-java-modules/core-java-lang-4/src/main/java/com/baeldung/bookstore/Book.java
+21
View File
@@ -0,0 +1,21 @@
// The next line is commented out to avoid the code to fail the build.
// package com.baeldung;
/**
* If the below package declaration is commented out and the above incorrect package
* declaration is uncommented, then the problem will replicate.
*/
package com.baeldung.bookstore;
public class Book {
private String title;
private String author;
private long isbn;
public Book(String title, String author, long isbn) {
this.title = title;
this.author = author;
this.isbn = isbn;
}
}
core-java-modules/core-java-lang-4/src/main/java/com/baeldung/bookstore/LibraryAdmin.java
+14
View File
@@ -0,0 +1,14 @@
package com.baeldung.bookstore;
import java.util.Random;
public class LibraryAdmin {
public Book createBook(String title, String author) {
final long isbn = new Random().nextLong();
return new Book(title, author, isbn);
}
}

Some files were not shown because too many files have changed in this diff Show More