Merge branch 'master' of https://github.com/eugenp/tutorials into BAEL-10984-1

This commit is contained in:
amit2103 2019-07-26 00:06:14 +05:30
commit 367f105fe7
954 changed files with 15465 additions and 4011 deletions

7
.gitignore vendored
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@ -1,4 +1,5 @@
*/bin/*
bin/
*.class
@ -21,6 +22,9 @@
*.iws
out/
# VSCode
.vscode/
# Mac
.DS_Store
@ -77,4 +81,5 @@ apache-avro/src/main/java/com/baeldung/avro/model/
jta/transaction-logs/
software-security/sql-injection-samples/derby.log
spring-soap/src/main/java/com/baeldung/springsoap/gen/
/report-*.json
/report-*.json
transaction.log

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@ -32,7 +32,7 @@ Running a Spring Boot module
====================
To run a Spring Boot module run the command: `mvn spring-boot:run` in the module directory
#Running Tests
###Running Tests
The command `mvn clean install` will run the unit tests in a module.
To run the integration tests, use the command `mvn clean install -Pintegration-lite-first`

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@ -42,7 +42,7 @@
<dependency>
<groupId>com.github.dpaukov</groupId>
<artifactId>combinatoricslib3</artifactId>
<version>3.3.0</version>
<version>${combinatoricslib3.version}</version>
</dependency>
</dependencies>
@ -83,6 +83,7 @@
<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>
</properties>
</project>

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@ -5,3 +5,5 @@
- [Converting Between Roman and Arabic Numerals in Java](http://www.baeldung.com/java-convert-roman-arabic)
- [Practical Java Examples of the Big O Notation](http://www.baeldung.com/java-algorithm-complexity)
- [Checking If a List Is Sorted in Java](https://www.baeldung.com/java-check-if-list-sorted)
- [Checking if a Java Graph has a Cycle](https://www.baeldung.com/java-graph-has-a-cycle)
- [A Guide to the Folding Technique in Java](https://www.baeldung.com/folding-hashing-technique)

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@ -0,0 +1,20 @@
package com.baeldung.algorithms.shellsort;
public class ShellSort {
public static void sort(int arrayToSort[]) {
int n = arrayToSort.length;
for (int gap = n / 2; gap > 0; gap /= 2) {
for (int i = gap; i < n; i++) {
int key = arrayToSort[i];
int j = i;
while (j >= gap && arrayToSort[j - gap] > key) {
arrayToSort[j] = arrayToSort[j - gap];
j -= gap;
}
arrayToSort[j] = key;
}
}
}
}

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@ -0,0 +1,17 @@
package com.baeldung.algorithms.shellsort;
import static org.junit.Assert.*;
import static org.junit.Assert.assertArrayEquals;
import org.junit.Test;
public class ShellSortUnitTest {
@Test
public void givenUnsortedArray_whenShellSort_thenSortedAsc() {
int[] input = {41, 15, 82, 5, 65, 19, 32, 43, 8};
ShellSort.sort(input);
int[] expected = {5, 8, 15, 19, 32, 41, 43, 65, 82};
assertArrayEquals("the two arrays are not equal", expected, input);
}
}

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@ -17,7 +17,7 @@
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>

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@ -3,37 +3,28 @@
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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.3.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>org.baeldung.examples.olingo2</groupId>
<artifactId>olingo2-sample</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>olingo2-sample</name>
<description>Sample Olingo 2 Project</description>
<properties>
<java.version>1.8</java.version>
<olingo2.version>2.0.11</olingo2.version>
</properties>
<parent>
<artifactId>parent-boot-2</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-boot-2</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jersey</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
@ -90,4 +81,8 @@
</plugins>
</build>
<properties>
<olingo2.version>2.0.11</olingo2.version>
</properties>
</project>

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@ -7,7 +7,7 @@ import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class Olingo2SampleApplicationTests {
public class Olingo2SampleApplicationUnitTest {
@Test
public void contextLoads() {

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@ -7,6 +7,13 @@
<version>0.0.1</version>
<name>apache-pulsar</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.apache.pulsar</groupId>

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@ -7,7 +7,7 @@ import org.apache.pulsar.client.api.Message;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.SubscriptionType;
public class ConsumerTest {
public class ConsumerUnitTest {
private static final String SERVICE_URL = "pulsar://localhost:6650";
private static final String TOPIC_NAME = "test-topic";

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@ -11,7 +11,7 @@ import org.apache.pulsar.client.api.PulsarClientException;
import java.io.IOException;
import java.util.stream.IntStream;
public class ProducerTest {
public class ProducerUnitTest {
private static final String SERVICE_URL = "pulsar://localhost:6650";
private static final String TOPIC_NAME = "test-topic";

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@ -10,7 +10,7 @@ import org.apache.pulsar.client.api.SubscriptionType;
import java.util.stream.IntStream;
public class ExclusiveSubscriptionTest {
public class ExclusiveSubscriptionUnitTest {
private static final String SERVICE_URL = "pulsar://localhost:6650";
private static final String TOPIC_NAME = "test-topic";
private static final String SUBSCRIPTION_NAME = "test-subscription";

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@ -11,7 +11,7 @@ import org.apache.pulsar.client.api.SubscriptionType;
import java.util.stream.IntStream;
public class FailoverSubscriptionTest {
public class FailoverSubscriptionUnitTest {
private static final String SERVICE_URL = "pulsar://localhost:6650";
private static final String TOPIC_NAME = "failover-subscription-test-topic";
private static final String SUBSCRIPTION_NAME = "test-subscription";

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@ -49,6 +49,7 @@
<version>${com.datastax.spark.spark-cassandra-connector-java.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
@ -78,6 +79,7 @@
</plugin>
</plugins>
</build>
<properties>
<org.apache.spark.spark-core.version>2.3.0</org.apache.spark.spark-core.version>
<org.apache.spark.spark-sql.version>2.3.0</org.apache.spark.spark-sql.version>

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@ -1,3 +1,4 @@
### Relevant Articles:
- [Introduction to AutoValue](http://www.baeldung.com/introduction-to-autovalue)
- [Introduction to AutoFactory](http://www.baeldung.com/autofactory)
- [Google AutoService](https://www.baeldung.com/google-autoservice)

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@ -112,7 +112,6 @@
</repositories>
<properties>
<commons-io.version>2.5</commons-io.version>
<aws-lambda-java-events.version>1.3.0</aws-lambda-java-events.version>
<aws-lambda-java-core.version>1.1.0</aws-lambda-java-core.version>
<gson.version>2.8.0</gson.version>

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@ -18,12 +18,6 @@
<groupId>org.axonframework</groupId>
<artifactId>axon-spring-boot-starter</artifactId>
<version>${axon.version}</version>
<exclusions>
<exclusion>
<groupId>org.axonframework</groupId>
<artifactId>axon-server-connector</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
@ -58,7 +52,7 @@
</dependencies>
<properties>
<axon.version>4.0.3</axon.version>
<axon.version>4.1.2</axon.version>
</properties>
</project>

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@ -13,6 +13,7 @@ import com.baeldung.axon.coreapi.commands.ShipOrderCommand;
import com.baeldung.axon.coreapi.events.OrderConfirmedEvent;
import com.baeldung.axon.coreapi.events.OrderPlacedEvent;
import com.baeldung.axon.coreapi.events.OrderShippedEvent;
import com.baeldung.axon.coreapi.exceptions.UnconfirmedOrderException;
@Aggregate
public class OrderAggregate {
@ -34,7 +35,7 @@ public class OrderAggregate {
@CommandHandler
public void handle(ShipOrderCommand command) {
if (!orderConfirmed) {
throw new IllegalStateException("Cannot ship an order which has not been confirmed yet.");
throw new UnconfirmedOrderException();
}
apply(new OrderShippedEvent(orderId));
@ -43,12 +44,12 @@ public class OrderAggregate {
@EventSourcingHandler
public void on(OrderPlacedEvent event) {
this.orderId = event.getOrderId();
orderConfirmed = false;
this.orderConfirmed = false;
}
@EventSourcingHandler
public void on(OrderConfirmedEvent event) {
orderConfirmed = true;
this.orderConfirmed = true;
}
protected OrderAggregate() {

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@ -0,0 +1,8 @@
package com.baeldung.axon.coreapi.exceptions;
public class UnconfirmedOrderException extends IllegalStateException {
public UnconfirmedOrderException() {
super("Cannot ship an order which has not been confirmed yet.");
}
}

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@ -5,6 +5,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.axonframework.config.ProcessingGroup;
import org.axonframework.eventhandling.EventHandler;
import org.axonframework.queryhandling.QueryHandler;
import org.springframework.stereotype.Service;
@ -16,6 +17,7 @@ import com.baeldung.axon.coreapi.queries.FindAllOrderedProductsQuery;
import com.baeldung.axon.coreapi.queries.OrderedProduct;
@Service
@ProcessingGroup("ordered-products")
public class OrderedProductsEventHandler {
private final Map<String, OrderedProduct> orderedProducts = new HashMap<>();

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@ -0,0 +1 @@
spring.application.name=Order Management Service

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@ -2,6 +2,7 @@ package com.baeldung.axon.commandmodel;
import java.util.UUID;
import com.baeldung.axon.coreapi.exceptions.UnconfirmedOrderException;
import org.axonframework.test.aggregate.AggregateTestFixture;
import org.axonframework.test.aggregate.FixtureConfiguration;
import org.junit.*;
@ -41,12 +42,12 @@ public class OrderAggregateUnitTest {
}
@Test
public void givenOrderPlacedEvent_whenShipOrderCommand_thenShouldThrowIllegalStateException() {
public void givenOrderPlacedEvent_whenShipOrderCommand_thenShouldThrowUnconfirmedOrderException() {
String orderId = UUID.randomUUID().toString();
String product = "Deluxe Chair";
fixture.given(new OrderPlacedEvent(orderId, product))
.when(new ShipOrderCommand(orderId))
.expectException(IllegalStateException.class);
.expectException(UnconfirmedOrderException.class);
}
@Test

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@ -65,7 +65,6 @@
<properties>
<main.class>com.baeldung.bootique.App</main.class>
<bootique-bom.version>0.23</bootique-bom.version>
<maven-shade-plugin.version>2.4.3</maven-shade-plugin.version>
</properties>

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@ -6,4 +6,5 @@
- [Template Engines in Groovy](https://www.baeldung.com/groovy-template-engines)
- [Groovy def Keyword](https://www.baeldung.com/groovy-def-keyword)
- [Pattern Matching in Strings in Groovy](https://www.baeldung.com/groovy-pattern-matching)
- [Working with XML in Groovy](https://www.baeldung.com/groovy-xml)
- [Working with XML in Groovy](https://www.baeldung.com/groovy-xml)
- [Integrating Groovy into Java Applications](https://www.baeldung.com/groovy-java-applications)

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@ -157,27 +157,24 @@
</repositories>
<pluginRepositories>
<pluginRepository>
<id>bintray</id>
<name>Groovy Bintray</name>
<url>https://dl.bintray.com/groovy/maven</url>
<releases>
<!-- avoid automatic updates -->
<updatePolicy>never</updatePolicy>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
<pluginRepository>
<id>bintray</id>
<name>Groovy Bintray</name>
<url>https://dl.bintray.com/groovy/maven</url>
<releases>
<!-- avoid automatic updates -->
<updatePolicy>never</updatePolicy>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
<properties>
<junit.platform.version>1.0.0</junit.platform.version>
<hsqldb.version>2.4.0</hsqldb.version>
<spock-core.version>1.1-groovy-2.4</spock-core.version>
<commons-lang3.version>3.9</commons-lang3.version>
<java.version>1.8</java.version>
<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
<logback.version>1.2.3</logback.version>
<groovy.version>2.5.7</groovy.version>

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@ -0,0 +1,52 @@
package com.baeldung.concatenate
class Wonder {
String numOfWonder = 'seven'
String operator_plus() {
return 'The ' + numOfWonder + ' wonders of the world'
}
String operator_left() {
return 'The ' << numOfWonder << ' wonders of ' << 'the world'
}
String interpolation_one() {
return "The $numOfWonder wonders of the world"
}
String interpolation_two() {
return "The ${numOfWonder} wonders of the world"
}
String multilineString() {
return """
There are $numOfWonder wonders of the world.
Can you name them all?
1. The Great Pyramid of Giza
2. Hanging Gardens of Babylon
3. Colossus of Rhode
4. Lighthouse of Alexendra
5. Temple of Artemis
6. Status of Zeus at Olympia
7. Mausoleum at Halicarnassus
"""
}
String method_concat() {
return 'The '.concat(numOfWonder).concat(' wonders of the world')
}
String method_builder() {
return new StringBuilder()
.append('The ').append(numOfWonder).append(' wonders of the world')
}
String method_buffer() {
return new StringBuffer()
.append('The ').append(numOfWonder).append(' wonders of the world')
}
}

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@ -0,0 +1,69 @@
package com.baeldung.concatenate
import org.junit.Before
import org.junit.Test
import static org.junit.Assert.*
class WonderUnitTest {
static final String EXPECTED_SINGLE_LINE = "The seven wonders of the world"
Wonder wonder
@Before
void before() {
wonder = new Wonder()
}
@Test
void whenUsingOperatorPlus_thenConcatCorrectly() {
assertEquals(EXPECTED_SINGLE_LINE, wonder.operator_plus())
}
@Test
void whenUsingOperatorLeft_thenConcatCorrectly() {
assertEquals(EXPECTED_SINGLE_LINE, wonder.operator_left())
}
@Test
void whenUsingInterpolationOne_thenConcatCorrectly() {
assertEquals(EXPECTED_SINGLE_LINE, wonder.interpolation_one())
}
@Test
void whenUsingInterpolationTwo_thenConcatCorrectly() {
assertEquals(EXPECTED_SINGLE_LINE, wonder.interpolation_two())
}
@Test
void whenUsingMultiline_thenConcatCorrectly() {
def expectedMultiline = """
There are seven wonders of the world.
Can you name them all?
1. The Great Pyramid of Giza
2. Hanging Gardens of Babylon
3. Colossus of Rhode
4. Lighthouse of Alexendra
5. Temple of Artemis
6. Status of Zeus at Olympia
7. Mausoleum at Halicarnassus
"""
assertEquals(expectedMultiline, wonder.multilineString())
}
@Test
void whenUsingMethodConcat_thenConcatCorrectly() {
assertEquals(EXPECTED_SINGLE_LINE, wonder.method_concat())
}
@Test
void whenUsingMethodBuilder_thenConcatCorrectly() {
assertEquals(EXPECTED_SINGLE_LINE, wonder.method_builder())
}
@Test
void whenUsingMethodBuffer_thenConcatCorrectly() {
assertEquals(EXPECTED_SINGLE_LINE, wonder.method_buffer())
}
}

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@ -0,0 +1,45 @@
package com.baeldung.array.looping;
public class LoopDiagonally {
public String loopDiagonally(String[][] twoDArray) {
int length = twoDArray.length;
int diagonalLines = (length + length) - 1;
int itemsInDiagonal = 0;
int midPoint = (diagonalLines / 2) + 1;
StringBuilder output = new StringBuilder();
for (int i = 1; i <= diagonalLines; i++) {
StringBuilder items = new StringBuilder();
int rowIndex;
int columnIndex;
if (i <= midPoint) {
itemsInDiagonal++;
for (int j = 0; j < itemsInDiagonal; j++) {
rowIndex = (i - j) - 1;
columnIndex = j;
items.append(twoDArray[rowIndex][columnIndex]);
}
} else {
itemsInDiagonal--;
for (int j = 0; j < itemsInDiagonal; j++) {
rowIndex = (length - 1) - j;
columnIndex = (i - length) + j;
items.append(twoDArray[rowIndex][columnIndex]);
}
}
if (i != diagonalLines) {
output.append(items).append(" ");
} else {
output.append(items);
}
}
return output.toString();
}
}

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@ -0,0 +1,20 @@
package com.baeldung.array.looping;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class LoopDiagonallyTest {
@Test
public void twoArrayIsLoopedDiagonallyAsExpected() {
LoopDiagonally loopDiagonally = new LoopDiagonally();
String[][] twoDArray = {{"a", "b", "c"},
{"d", "e", "f"},
{"g", "h", "i"}};
String output = loopDiagonally.loopDiagonally(twoDArray);
assertEquals("a db gec hf i", output);
}
}

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@ -3,3 +3,4 @@
- [Multi-Module Maven Application with Java Modules](https://www.baeldung.com/maven-multi-module-project-java-jpms)
- [Guide to Java FileChannel](https://www.baeldung.com/java-filechannel)
- [Understanding the NumberFormatException in Java](https://www.baeldung.com/java-number-format-exception)
- [Will an Error Be Caught by Catch Block in Java?](https://www.baeldung.com/java-error-catch)

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@ -5,3 +5,4 @@
- [Guide to Java 10](http://www.baeldung.com/java-10-overview)
- [Copy a List to Another List in Java](http://www.baeldung.com/java-copy-list-to-another)
- [Deep Dive Into the New Java JIT Compiler Graal](https://www.baeldung.com/graal-java-jit-compiler)
- [Copying Sets in Java](https://www.baeldung.com/java-copy-sets)

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@ -0,0 +1,3 @@
## Relevant articles:
- [Negate a Predicate Method Reference with Java 11](https://www.baeldung.com/java-negate-predicate-method-reference)

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@ -0,0 +1,3 @@
## Relevant articles:
- [String API Updates in Java 12](https://www.baeldung.com/java12-string-api)

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@ -6,3 +6,4 @@
- [Anonymous Classes in Java](http://www.baeldung.com/)
- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)
- [Run JAR Application With Command Line Arguments](https://www.baeldung.com/java-run-jar-with-arguments)
- [Java 8 Stream skip() vs limit()](https://www.baeldung.com/java-stream-skip-vs-limit)

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@ -9,7 +9,6 @@
<name>core-java-8-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
@ -17,19 +16,18 @@
<relativePath>../../parent-java</relativePath>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<icu.version>64.2</icu.version>
</properties>
<dependencies>
<dependency>
<groupId>com.ibm.icu</groupId>
<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>
<build>
@ -44,6 +42,13 @@
</configuration>
</plugin>
</plugins>
</build>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<icu.version>64.2</icu.version>
<assertj.version>3.12.2</assertj.version>
</properties>
</project>

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@ -0,0 +1,164 @@
package com.baeldung.bifunction;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.assertj.core.api.Assertions.assertThat;
public class BiFunctionalInterfacesUnitTest {
@Test
public void givenStreamValues_whenMappedToNewValues() {
List<String> mapped = Stream.of("hello", "world")
.map(word -> word + "!")
.collect(Collectors.toList());
assertThat(mapped).containsExactly("hello!", "world!");
}
@Test
public void givenStreamValues_whenReducedWithPrefixingOperation() {
String result = Stream.of("hello", "world")
.reduce("", (a, b) -> b + "-" + a);
assertThat(result).isEqualTo("world-hello-");
}
@Test
public void givenStreamValues_whenReducedWithPrefixingLambda_thenHasNoTrailingDash() {
String result = Stream.of("hello", "world")
.reduce("", (a, b) -> combineWithoutTrailingDash(a, b));
assertThat(result).isEqualTo("world-hello");
}
private String combineWithoutTrailingDash(String a, String b) {
if (a.isEmpty()) {
return b;
}
return b + "-" + a;
}
@Test
public void givenStreamValues_whenReducedWithPrefixingMethodReference_thenHasNoTrailingDash() {
String result = Stream.of("hello", "world")
.reduce("", this::combineWithoutTrailingDash);
assertThat(result).isEqualTo("world-hello");
}
@Test
public void givenTwoLists_whenCombined() {
List<String> list1 = Arrays.asList("a", "b", "c");
List<Integer> list2 = Arrays.asList(1, 2, 3);
List<String> result = new ArrayList<>();
for (int i=0; i < list1.size(); i++) {
result.add(list1.get(i) + list2.get(i));
}
assertThat(result).containsExactly("a1", "b2", "c3");
}
@Test
public void givenTwoLists_whenCombinedWithGeneralPurposeCombiner() {
List<String> list1 = Arrays.asList("a", "b", "c");
List<Integer> list2 = Arrays.asList(1, 2, 3);
List<String> result = listCombiner(list1, list2, (a, b) -> a + b);
assertThat(result).containsExactly("a1", "b2", "c3");
}
private static <T, U, R> List<R> listCombiner(List<T> list1,
List<U> list2,
BiFunction<T, U, R> combiner) {
List<R> result = new ArrayList<>();
for (int i = 0; i < list1.size(); i++) {
result.add(combiner.apply(list1.get(i), list2.get(i)));
}
return result;
}
@Test
public void givenTwoLists_whenComparedWithCombiningFunction() {
List<Double> list1 = Arrays.asList(1.0d, 2.1d, 3.3d);
List<Float> list2 = Arrays.asList(0.1f, 0.2f, 4f);
// algorithm to determine if the value in list1 > value in list 2
List<Boolean> result = listCombiner(list1, list2, (a, b) -> a > b);
assertThat(result).containsExactly(true, true, false);
}
@Test
public void givenTwoLists_whenComparedWithCombiningFunctionByMethodReference() {
List<Double> list1 = Arrays.asList(1.0d, 2.1d, 3.3d);
List<Float> list2 = Arrays.asList(0.1f, 0.2f, 4f);
// algorithm to determine if the value in list1 > value in list 2
List<Boolean> result = listCombiner(list1, list2, this::firstIsGreaterThanSecond);
assertThat(result).containsExactly(true, true, false);
}
private boolean firstIsGreaterThanSecond(Double a, Float b) {
return a > b;
}
@Test
public void givenTwoLists_whenComparedForEqualityByCombiningFunction() {
List<Float> list1 = Arrays.asList(0.1f, 0.2f, 4f);
List<Float> list2 = Arrays.asList(0.1f, 0.2f, 4f);
List<Boolean> result = listCombiner(list1, list2, (a, b) -> a.equals(b));
assertThat(result).containsExactly(true, true, true);
}
@Test
public void givenTwoLists_whenComparedForEqualityByCombiningFunctionWithMethodReference() {
List<Float> list1 = Arrays.asList(0.1f, 0.2f, 4f);
List<Float> list2 = Arrays.asList(0.1f, 0.2f, 4f);
List<Boolean> result = listCombiner(list1, list2, Float::equals);
assertThat(result).containsExactly(true, true, true);
}
@Test
public void givenTwoLists_whenComparedWithCombiningFunctionWithCompareTo() {
List<Double> list1 = Arrays.asList(1.0d, 2.1d, 3.3d);
List<Double> list2 = Arrays.asList(0.1d, 0.2d, 4d);
List<Integer> result = listCombiner(list1, list2, Double::compareTo);
assertThat(result).containsExactly(1, 1, -1);
}
/**
* Allows you to to pass in a lambda or method reference and then
* get access to the BiFunction it is meant to become
*/
private static <T, U, R> BiFunction<T, U, R> asBiFunction(BiFunction<T, U, R> function) {
return function;
}
@Test
public void givenTwoLists_whenComparedWithCombiningFunctionWithComposedBiFunction() {
List<Double> list1 = Arrays.asList(1.0d, 2.1d, 3.3d);
List<Double> list2 = Arrays.asList(0.1d, 0.2d, 4d);
List<Boolean> result = listCombiner(list1, list2,
asBiFunction(Double::compareTo)
.andThen(i -> i > 0));
assertThat(result).containsExactly(true, true, false);
}
}

View File

@ -40,3 +40,4 @@
- [Java 8 Predicate Chain](https://www.baeldung.com/java-predicate-chain)
- [Method References in Java](https://www.baeldung.com/java-method-references)
- [Creating a Custom Annotation in Java](https://www.baeldung.com/java-custom-annotation)
- [The Difference Between Collection.stream().forEach() and Collection.forEach()](https://www.baeldung.com/java-collection-stream-foreach)

View File

@ -175,7 +175,6 @@
<properties>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.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>

View File

@ -0,0 +1,34 @@
package com.baeldung.java_8_features.groupingby;
public class Tuple {
private BlogPostType type;
private String author;
public Tuple(BlogPostType type, String author) {
super();
this.type = type;
this.author = author;
}
public BlogPostType getType() {
return type;
}
public void setType(BlogPostType type) {
this.type = type;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
@Override
public String toString() {
return "Tuple [type=" + type + ", author=" + author + ", getType()=" + getType() + ", getAuthor()=" + getAuthor() + ", getClass()=" + getClass() + ", hashCode()=" + hashCode() + ", toString()=" + super.toString() + "]";
}
}

View File

@ -259,4 +259,15 @@ public class OptionalUnitTest {
LOG.debug("Getting default value...");
return "Default Value";
}
// Uncomment code when code base is compatiable with Java 11
// @Test
// public void givenAnEmptyOptional_thenIsEmptyBehavesAsExpected() {
// Optional<String> opt = Optional.of("Baeldung");
// assertFalse(opt.isEmpty());
//
// opt = Optional.ofNullable(null);
// assertTrue(opt.isEmpty());
// }
}

View File

@ -389,7 +389,7 @@
<properties>
<!-- util -->
<commons-lang3.version>3.8.1</commons-lang3.version>
<commons-lang3.version>3.9</commons-lang3.version>
<jmh-core.version>1.19</jmh-core.version>
<jmh-generator-annprocess.version>1.19</jmh-generator-annprocess.version>

View File

@ -1,49 +0,0 @@
package com.baeldung.array;
import java.util.Arrays;
import java.util.Scanner;
public class JaggedArray {
int[][] shortHandFormInitialization() {
int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
return jaggedArr;
}
int[][] declarationAndThenInitialization() {
int[][] jaggedArr = new int[3][];
jaggedArr[0] = new int[] { 1, 2 };
jaggedArr[1] = new int[] { 3, 4, 5 };
jaggedArr[2] = new int[] { 6, 7, 8, 9 };
return jaggedArr;
}
int[][] declarationAndThenInitializationUsingUserInputs() {
int[][] jaggedArr = new int[3][];
jaggedArr[0] = new int[2];
jaggedArr[1] = new int[3];
jaggedArr[2] = new int[4];
initializeElements(jaggedArr);
return jaggedArr;
}
void initializeElements(int[][] jaggedArr) {
Scanner sc = new Scanner(System.in);
for (int outer = 0; outer < jaggedArr.length; outer++) {
for (int inner = 0; inner < jaggedArr[outer].length; inner++) {
jaggedArr[outer][inner] = sc.nextInt();
}
}
}
void printElements(int[][] jaggedArr) {
for (int index = 0; index < jaggedArr.length; index++) {
System.out.println(Arrays.toString(jaggedArr[index]));
}
}
int[] getElementAtGivenIndex(int[][] jaggedArr, int index) {
return jaggedArr[index];
}
}

View File

@ -0,0 +1,83 @@
package com.baeldung.array;
import java.util.Arrays;
import java.util.Scanner;
public class MultiDimensionalArray {
int[][] shortHandFormInitialization() {
int[][] multiDimensionalArray = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
return multiDimensionalArray;
}
int[][] declarationAndThenInitialization() {
int[][] multiDimensionalArray = new int[3][];
multiDimensionalArray[0] = new int[] { 1, 2 };
multiDimensionalArray[1] = new int[] { 3, 4, 5 };
multiDimensionalArray[2] = new int[] { 6, 7, 8, 9 };
return multiDimensionalArray;
}
int[][] declarationAndThenInitializationUsingUserInputs() {
int[][] multiDimensionalArray = new int[3][];
multiDimensionalArray[0] = new int[2];
multiDimensionalArray[1] = new int[3];
multiDimensionalArray[2] = new int[4];
initializeElements(multiDimensionalArray);
return multiDimensionalArray;
}
void initializeElements(int[][] multiDimensionalArray) {
Scanner sc = new Scanner(System.in);
for (int outer = 0; outer < multiDimensionalArray.length; outer++) {
for (int inner = 0; inner < multiDimensionalArray[outer].length; inner++) {
multiDimensionalArray[outer][inner] = sc.nextInt();
}
}
}
void initialize2DArray(int[][] multiDimensionalArray) {
for (int[] array : multiDimensionalArray) {
Arrays.fill(array, 7);
}
}
void printElements(int[][] multiDimensionalArray) {
for (int index = 0; index < multiDimensionalArray.length; index++) {
System.out.println(Arrays.toString(multiDimensionalArray[index]));
}
}
int[] getElementAtGivenIndex(int[][] multiDimensionalArray, int index) {
return multiDimensionalArray[index];
}
int[] findLengthOfElements(int[][] multiDimensionalArray) {
int[] arrayOfLengths = new int[multiDimensionalArray.length];
for (int i = 0; i < multiDimensionalArray.length; i++) {
arrayOfLengths[i] = multiDimensionalArray[i].length;
}
return arrayOfLengths;
}
Integer[] findLengthOfElements(Integer[][] multiDimensionalArray) {
return Arrays.stream(multiDimensionalArray)
.map(array -> array.length)
.toArray(Integer[]::new);
}
int[][] copy2DArray(int[][] arrayOfArrays) {
int[][] copied2DArray = new int[arrayOfArrays.length][];
for (int i = 0; i < arrayOfArrays.length; i++) {
int[] array = arrayOfArrays[i];
copied2DArray[i] = Arrays.copyOf(array, array.length);
}
return copied2DArray;
}
Integer[][] copy2DArray(Integer[][] arrayOfArrays) {
return Arrays.stream(arrayOfArrays)
.map(array -> Arrays.copyOf(array, array.length))
.toArray(Integer[][]::new);
}
}

View File

@ -0,0 +1,27 @@
package com.baeldung.array;
import org.apache.commons.lang3.ArrayUtils;
public class RemoveElementFromAnArray {
public int[] removeAnElementWithAGivenIndex(int[] array, int index) {
return ArrayUtils.remove(array, index);
}
public int[] removeAllElementsWithGivenIndices(int[] array, int... indicies) {
return ArrayUtils.removeAll(array, indicies);
}
public int[] removeFirstOccurrenceOfGivenElement(int[] array, int element) {
return ArrayUtils.removeElement(array, element);
}
public int[] removeAllGivenElements(int[] array, int... elements) {
return ArrayUtils.removeElements(array, elements);
}
public int[] removeAllOccurrencesOfAGivenElement(int[] array, int element) {
return ArrayUtils.removeAllOccurences(array, element);
}
}

View File

@ -0,0 +1,71 @@
package com.baeldung.array;
import com.baeldung.arraycopy.model.Employee;
public class SortedArrayChecker {
boolean isSorted(int[] array, int length) {
if (array == null || length < 2)
return true;
if (array[length - 2] > array[length - 1])
return false;
return isSorted(array, length - 1);
}
boolean isSorted(int[] array) {
for (int i = 0; i < array.length - 1; i++) {
if (array[i] > array[i + 1])
return false;
}
return true;
}
boolean isSorted(String[] array, int length) {
if (array == null || length < 2)
return true;
if (array[length - 2].compareTo(array[length - 1]) > 0)
return false;
return isSorted(array, length - 1);
}
boolean isSorted(String[] array) {
for (int i = 0; i < array.length - 1; ++i) {
if (array[i].compareTo(array[i + 1]) > 0)
return false;
}
return true;
}
boolean isSortedByName(Employee[] array) {
for (int i = 0; i < array.length - 1; ++i) {
if (array[i].getName().compareTo(array[i + 1].getName()) > 0)
return false;
}
return true;
}
boolean isSortedByAge(Employee[] array) {
for (int i = 0; i < array.length - 1; ++i) {
if (array[i].getAge() > (array[i + 1].getAge()))
return false;
}
return true;
}
boolean isSortedByAge(Employee[] array, int length) {
if (array == null || length < 2)
return true;
if (array[length - 2].getAge() > array[length - 1].getAge())
return false;
return isSortedByAge(array, length - 1);
}
}

View File

@ -6,6 +6,7 @@ public class Employee implements Serializable {
private static final long serialVersionUID = -2454619097207585825L;
private int id;
private String name;
private int age;
public Employee() {
}
@ -15,10 +16,24 @@ public class Employee implements Serializable {
this.name = name;
}
public Employee(int id, String name, int age) {
this.id = id;
this.name = name;
this.age = age;
}
public int getAge() {
return age;
}
public int getId() {
return id;
}
public void setAge(int age) {
this.age = age;
}
public void setId(int id) {
this.id = id;
}

View File

@ -1,53 +0,0 @@
package com.baeldung.array;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.PrintStream;
import org.junit.Test;
public class JaggedArrayUnitTest {
private JaggedArray obj = new JaggedArray();
@Test
public void whenInitializedUsingShortHandForm_thenCorrect() {
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.shortHandFormInitialization());
}
@Test
public void whenInitializedWithDeclarationAndThenInitalization_thenCorrect() {
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitialization());
}
@Test
public void whenInitializedWithDeclarationAndThenInitalizationUsingUserInputs_thenCorrect() {
InputStream is = new ByteArrayInputStream("1 2 3 4 5 6 7 8 9".getBytes());
System.setIn(is);
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitializationUsingUserInputs());
System.setIn(System.in);
}
@Test
public void givenJaggedArrayAndAnIndex_thenReturnArrayAtGivenIndex() {
int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
assertArrayEquals(new int[] { 1, 2 }, obj.getElementAtGivenIndex(jaggedArr, 0));
assertArrayEquals(new int[] { 3, 4, 5 }, obj.getElementAtGivenIndex(jaggedArr, 1));
assertArrayEquals(new int[] { 6, 7, 8, 9 }, obj.getElementAtGivenIndex(jaggedArr, 2));
}
@Test
public void givenJaggedArray_whenUsingArraysAPI_thenVerifyPrintedElements() {
int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
obj.printElements(jaggedArr);
assertEquals("[1, 2][3, 4, 5][6, 7, 8, 9]", outContent.toString().replace("\r", "").replace("\n", ""));
System.setOut(System.out);
}
}

View File

@ -0,0 +1,86 @@
package com.baeldung.array;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.PrintStream;
import org.junit.Test;
public class MultiDimensionalArrayUnitTest {
private MultiDimensionalArray obj = new MultiDimensionalArray();
@Test
public void whenInitializedUsingShortHandForm_thenCorrect() {
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.shortHandFormInitialization());
}
@Test
public void whenInitializedWithDeclarationAndThenInitalization_thenCorrect() {
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitialization());
}
@Test
public void whenInitializedWithDeclarationAndThenInitalizationUsingUserInputs_thenCorrect() {
InputStream is = new ByteArrayInputStream("1 2 3 4 5 6 7 8 9".getBytes());
System.setIn(is);
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitializationUsingUserInputs());
System.setIn(System.in);
}
@Test
public void givenMultiDimensionalArrayAndAnIndex_thenReturnArrayAtGivenIndex() {
int[][] multiDimensionalArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
assertArrayEquals(new int[] { 1, 2 }, obj.getElementAtGivenIndex(multiDimensionalArr, 0));
assertArrayEquals(new int[] { 3, 4, 5 }, obj.getElementAtGivenIndex(multiDimensionalArr, 1));
assertArrayEquals(new int[] { 6, 7, 8, 9 }, obj.getElementAtGivenIndex(multiDimensionalArr, 2));
}
@Test
public void givenMultiDimensionalArray_whenUsingArraysAPI_thenVerifyPrintedElements() {
int[][] multiDimensionalArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
obj.printElements(multiDimensionalArr);
assertEquals("[1, 2][3, 4, 5][6, 7, 8, 9]", outContent.toString().replace("\r", "").replace("\n", ""));
System.setOut(System.out);
}
@Test
public void givenMultiDimensionalArray_whenUsingArraysFill_thenVerifyInitialize2DArray() {
int[][] multiDimensionalArr = new int[3][];
multiDimensionalArr[0] = new int[2];
multiDimensionalArr[1] = new int[3];
multiDimensionalArr[2] = new int[4];
obj.initialize2DArray(multiDimensionalArr);
assertArrayEquals(new int[][] {{7,7}, {7,7,7}, {7,7,7,7}}, multiDimensionalArr);
}
@Test
public void givenMultiDimensionalArray_whenUsingIteration_thenVerifyFindLengthOfElements() {
int[][] multiDimensionalArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
assertArrayEquals(new int[]{2,3,4}, obj.findLengthOfElements(multiDimensionalArr));
}
@Test
public void givenMultiDimensionalArray_whenUsingArraysStream_thenVerifyFindLengthOfElements() {
Integer[][] multiDimensionalArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
assertArrayEquals(new Integer[]{2,3,4}, obj.findLengthOfElements(multiDimensionalArr));
}
@Test
public void givenMultiDimensionalArray_whenUsingArraysCopyOf_thenVerifyCopy2DArray() {
int[][] multiDimensionalArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
assertArrayEquals(multiDimensionalArr, obj.copy2DArray(multiDimensionalArr));
}
@Test
public void givenMultiDimensionalArray_whenUsingArraysStream_thenVerifyCopy2DArray() {
Integer[][] multiDimensionalArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
assertArrayEquals(multiDimensionalArr, obj.copy2DArray(multiDimensionalArr));
}
}

View File

@ -0,0 +1,85 @@
package com.baeldung.array;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.apache.commons.lang3.ArrayUtils;
import org.junit.jupiter.api.Test;
class RemoveElementFromAnArrayUnitTest {
private final RemoveElementFromAnArray sut = new RemoveElementFromAnArray();
private final int[] inputArray = new int[] { 40, 10, 20, 30, 40, 50 };
@Test
void testRemoveAnElementWithAGivenIndex() {
int index = 2;
int[] modifiedArray = sut.removeAnElementWithAGivenIndex(inputArray, index);
assertFalse(ArrayUtils.contains(modifiedArray, inputArray[index]));
}
@Test
void testRemoveAllElementsWithGivenIndices() {
int first = 0;
int last = inputArray.length - 1;
int[] modifiedArray = sut.removeAllElementsWithGivenIndices(inputArray, first, last);
assertFalse(ArrayUtils.contains(modifiedArray, inputArray[first]) && ArrayUtils.contains(modifiedArray, inputArray[last]));
}
@Test
void testRemoveElement_WhenArrayIsNull_ThrowsIndexOutOfBoundEx() {
int index = 2;
assertThrows(IndexOutOfBoundsException.class, () -> {
sut.removeAnElementWithAGivenIndex(null, index);
});
assertThrows(IndexOutOfBoundsException.class, () -> {
sut.removeAllElementsWithGivenIndices(null, index);
});
}
@Test
void testRemoveFirstOccurrenceOfGivenElement() {
int element = 40;
int[] modifiedArray = sut.removeFirstOccurrenceOfGivenElement(inputArray, element);
int indexInInputArray = ArrayUtils.indexOf(inputArray, element);
int indexInModifiedArray = ArrayUtils.indexOf(modifiedArray, element);
assertFalse(indexInInputArray == indexInModifiedArray);
}
@Test
void testRemoveAllGivenElements() {
int duplicateElement = 40;
int[] elements = new int[] { duplicateElement, 10, 50 };
int[] modifiedArray = sut.removeAllGivenElements(inputArray, elements);
assertTrue(ArrayUtils.contains(modifiedArray, duplicateElement));
assertFalse(ArrayUtils.contains(modifiedArray, elements[1]));
assertFalse(ArrayUtils.contains(modifiedArray, elements[2]));
}
@Test
void testRemoveAllOccurrencesOfAGivenElement() {
int element = 40;
int[] modifiedArray = sut.removeAllOccurrencesOfAGivenElement(inputArray, element);
assertFalse(ArrayUtils.contains(modifiedArray, element));
}
@Test
void testRemoveElement_WhenArrayIsNull_ReturnsNull() {
int element = 20;
assertEquals(null, sut.removeFirstOccurrenceOfGivenElement(null, element));
assertEquals(null, sut.removeAllGivenElements(null, element));
assertEquals(null, sut.removeAllOccurrencesOfAGivenElement(null, element));
}
}

View File

@ -0,0 +1,73 @@
package com.baeldung.array;
import com.baeldung.arraycopy.model.Employee;
import org.junit.Before;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
class SortedArrayCheckerUnitTest {
private static final int[] INTEGER_SORTED = {1, 3, 5, 7, 9};
private static final int[] INTEGER_NOT_SORTED = {1, 3, 11, 7};
private static final String[] STRING_SORTED = {"abc", "cde", "fgh"};
private static final String[] STRING_NOT_SORTED = {"abc", "fgh", "cde", "ijk"};
private final Employee[] EMPLOYEES_SORTED_BY_NAME = {
new Employee(1, "Carlos", 26),
new Employee(2, "Daniel", 31),
new Employee(3, "Marta", 27)};
private final Employee[] EMPLOYEES_NOT_SORTED_BY_NAME = {
new Employee(1, "Daniel", 31),
new Employee(2, "Carlos", 26),
new Employee(3, "Marta", 27)};
private final Employee[] EMPLOYEES_SORTED_BY_AGE = {
new Employee(1, "Carlos", 26),
new Employee(2, "Marta", 27),
new Employee(3, "Daniel", 31)};
private final Employee[] EMPLOYEES_NOT_SORTED_BY_AGE = {
new Employee(1, "Marta", 27),
new Employee(2, "Carlos", 26),
new Employee(3, "Daniel", 31)};
private SortedArrayChecker sortedArrayChecker;
@Before
public void setup() {
sortedArrayChecker = new SortedArrayChecker();
}
@Test
public void givenIntegerArray_thenReturnIfItIsSortedOrNot() {
assertThat(sortedArrayChecker.isSorted(INTEGER_SORTED)).isEqualTo(true);
assertThat(sortedArrayChecker.isSorted(INTEGER_NOT_SORTED)).isEqualTo(false);
assertThat(sortedArrayChecker.isSorted(INTEGER_SORTED, INTEGER_SORTED.length)).isEqualTo(true);
assertThat(sortedArrayChecker.isSorted(INTEGER_NOT_SORTED, INTEGER_NOT_SORTED.length)).isEqualTo(false);
}
@Test
public void givenStringArray_thenReturnIfItIsSortedOrNot() {
assertThat(sortedArrayChecker.isSorted(STRING_SORTED)).isEqualTo(true);
assertThat(sortedArrayChecker.isSorted(STRING_NOT_SORTED)).isEqualTo(false);
assertThat(sortedArrayChecker.isSorted(STRING_SORTED, STRING_SORTED.length)).isEqualTo(true);
assertThat(sortedArrayChecker.isSorted(STRING_NOT_SORTED, STRING_NOT_SORTED.length)).isEqualTo(false);
}
@Test
public void givenEmployeeArray_thenReturnIfItIsSortedOrNot() {
assertThat(sortedArrayChecker.isSortedByName(EMPLOYEES_SORTED_BY_NAME)).isEqualTo(true);
assertThat(sortedArrayChecker.isSortedByName(EMPLOYEES_NOT_SORTED_BY_NAME)).isEqualTo(false);
assertThat(sortedArrayChecker.isSortedByAge(EMPLOYEES_SORTED_BY_AGE)).isEqualTo(true);
assertThat(sortedArrayChecker.isSortedByAge(EMPLOYEES_NOT_SORTED_BY_AGE)).isEqualTo(false);
assertThat(sortedArrayChecker.isSortedByAge(EMPLOYEES_SORTED_BY_AGE, EMPLOYEES_SORTED_BY_AGE.length)).isEqualTo(true);
assertThat(sortedArrayChecker.isSortedByAge(EMPLOYEES_NOT_SORTED_BY_AGE, EMPLOYEES_NOT_SORTED_BY_AGE.length)).isEqualTo(false);
}
}

View File

@ -42,7 +42,7 @@ public class CoreJavaCollectionsUnitTest {
@Test(expected = UnsupportedOperationException.class)
public final void givenUsingGuavaBuilder_whenUnmodifiableListIsCreatedFromOriginal_thenNoLongerModifiable() {
final List<String> list = new ArrayList<String>(Arrays.asList("one", "two", "three"));
final ImmutableList<Object> unmodifiableList = ImmutableList.builder().addAll(list).build();
final ImmutableList<String> unmodifiableList = ImmutableList.<String>builder().addAll(list).build();
unmodifiableList.add("four");
}

View File

@ -10,3 +10,4 @@
- [Initializing HashSet at the Time of Construction](http://www.baeldung.com/java-initialize-hashset)
- [Guide to EnumSet](https://www.baeldung.com/java-enumset)
- [Set Operations in Java](https://www.baeldung.com/java-set-operations)
- [Copying Sets in Java](https://www.baeldung.com/java-copy-sets)

View File

@ -14,30 +14,31 @@
</parent>
<dependencies>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>${gson.version}</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>${commons-lang.version}</version>
</dependency>
</dependencies>
<properties>
<commons-collections4.version>4.3</commons-collections4.version>
<guava.version>27.1-jre</guava.version>
<gson.version>2.8.5</gson.version>
</properties>
</project>

View File

@ -72,7 +72,6 @@
<properties>
<!-- util -->
<guava.version>21.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.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>

View File

@ -17,3 +17,4 @@
- [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable)
- [What is Thread-Safety and How to Achieve it?](https://www.baeldung.com/java-thread-safety)
- [How to Start a Thread in Java](https://www.baeldung.com/java-start-thread)
- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)

View File

@ -45,8 +45,6 @@
</build>
<properties>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<!-- testing -->
<assertj.version>3.6.1</assertj.version>
<avaitility.version>1.7.0</avaitility.version>

View File

@ -62,7 +62,6 @@
<properties>
<!-- util -->
<guava.version>21.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.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>

View File

@ -0,0 +1,3 @@
## Relevant articles:
- [Will an Error Be Caught by Catch Block in Java?](https://www.baeldung.com/java-error-catch)

View File

@ -14,15 +14,11 @@
<relativePath>../../parent-java</relativePath>
</parent>
<properties>
<commons-lang3.version>3.9</commons-lang3.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
@ -32,4 +28,8 @@
</dependency>
</dependencies>
<properties>
<commons-lang3.version>3.9</commons-lang3.version>
</properties>
</project>

View File

@ -248,7 +248,6 @@
<properties>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<bouncycastle.version>1.55</bouncycastle.version>
<commons-codec.version>1.10</commons-codec.version>
<commons-math3.version>3.6.1</commons-math3.version>

View File

@ -11,6 +11,14 @@
<version>1.0</version>
</parent>
<dependencies>
<dependency>
<groupId>com.baeldung.servicemodule</groupId>
<artifactId>servicemodule</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
@ -19,12 +27,4 @@
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>com.baeldung.servicemodule</groupId>
<artifactId>servicemodule</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
</project>

View File

@ -2,17 +2,18 @@
<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">
<parent>
<artifactId>com.baeldung.decoupling-pattern2</artifactId>
<groupId>decoupling-pattern2</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.consumermodule</groupId>
<artifactId>consumermodule</artifactId>
<version>1.0</version>
<parent>
<artifactId>com.baeldung.decoupling-pattern2</artifactId>
<groupId>decoupling-pattern2</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>com.baeldung.servicemodule</groupId>

View File

@ -35,7 +35,6 @@
</dependencies>
<properties>
<commons-lang3.version>3.5</commons-lang3.version>
<assertj.version>3.6.1</assertj.version>
</properties>
</project>

View File

@ -0,0 +1,3 @@
## Relevant articles:
- [Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?](https://www.baeldung.com/java-lambda-effectively-final-local-variables)

View File

@ -6,3 +6,4 @@
- [Generic Constructors in Java](https://www.baeldung.com/java-generic-constructors)
- [Cannot Reference “X” Before Supertype Constructor Has Been Called](https://www.baeldung.com/java-cannot-reference-x-before-supertype-constructor-error)
- [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes)
- [Raw Types in Java](https://www.baeldung.com/raw-types-java)

View File

@ -75,13 +75,7 @@
</build>
<properties>
<!-- marshalling -->
<jackson.version>2.8.5</jackson.version>
<gson.version>2.8.2</gson.version>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<!-- testing -->
<assertj-core.version>3.10.0</assertj-core.version>
<equalsverifier.version>3.0.3</equalsverifier.version>

View File

@ -54,3 +54,15 @@ class BankAccountCopyConstructor extends BankAccount {
this.balance = 0.0f;
}
}
class BankAccountChainedConstructors extends BankAccount {
public BankAccountChainedConstructors(String name, LocalDateTime opened, double balance) {
this.name = name;
this.opened = opened;
this.balance = balance;
}
public BankAccountChainedConstructors(String name) {
this(name, LocalDateTime.now(), 0.0f);
}
}

View File

@ -1,15 +1,14 @@
package com.baeldung.constructors;
import com.baeldung.constructors.*;
import com.google.common.collect.Comparators;
import org.junit.Test;
import java.util.logging.Logger;
import java.time.LocalDateTime;
import java.time.Month;
import java.util.ArrayList;
import java.util.logging.Logger;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.assertj.core.api.Assertions.*;
public class ConstructorUnitTest {
final static Logger LOGGER = Logger.getLogger(ConstructorUnitTest.class.getName());
@ -17,26 +16,28 @@ public class ConstructorUnitTest {
@Test
public void givenNoExplicitContructor_whenUsed_thenFails() {
BankAccount account = new BankAccount();
assertThatThrownBy(() -> { account.toString(); }).isInstanceOf(Exception.class);
assertThatThrownBy(() -> {
account.toString();
}).isInstanceOf(Exception.class);
}
@Test
public void givenNoArgumentConstructor_whenUsed_thenSucceeds() {
BankAccountEmptyConstructor account = new BankAccountEmptyConstructor();
assertThatCode(() -> {
account.toString();
}).doesNotThrowAnyException();
account.toString();
}).doesNotThrowAnyException();
}
@Test
public void givenParameterisedConstructor_whenUsed_thenSucceeds() {
LocalDateTime opened = LocalDateTime.of(2018, Month.JUNE, 29, 06, 30, 00);
BankAccountParameterizedConstructor account =
new BankAccountParameterizedConstructor("Tom", opened, 1000.0f);
new BankAccountParameterizedConstructor("Tom", opened, 1000.0f);
assertThatCode(() -> {
account.toString();
}).doesNotThrowAnyException();
account.toString();
}).doesNotThrowAnyException();
}
@Test
@ -47,7 +48,16 @@ public class ConstructorUnitTest {
assertThat(account.getName()).isEqualTo(newAccount.getName());
assertThat(account.getOpened()).isNotEqualTo(newAccount.getOpened());
assertThat(newAccount.getBalance()).isEqualTo(0.0f);
}
@Test
public void givenChainedConstructor_whenUsed_thenMaintainsLogic() {
BankAccountChainedConstructors account = new BankAccountChainedConstructors("Tim");
BankAccountChainedConstructors newAccount = new BankAccountChainedConstructors("Tim", LocalDateTime.now(), 0.0f);
assertThat(account.getName()).isEqualTo(newAccount.getName());
assertThat(account.getBalance()).isEqualTo(newAccount.getBalance());
}
}

View File

@ -18,7 +18,6 @@
- [A Guide to Inner Interfaces in Java](http://www.baeldung.com/java-inner-interfaces)
- [Recursion In Java](http://www.baeldung.com/java-recursion)
- [A Guide to the finalize Method in Java](http://www.baeldung.com/java-finalize)
- [A Guide to Java Enums](http://www.baeldung.com/a-guide-to-java-enums)
- [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java)
- [Quick Guide to java.lang.System](http://www.baeldung.com/java-lang-system)
- [Using Java Assertions](http://www.baeldung.com/java-assert)

View File

@ -75,9 +75,6 @@
<properties>
<gson.version>2.8.2</gson.version>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<javax.mail.version>1.5.0-b01</javax.mail.version>

View File

@ -42,8 +42,6 @@
<properties>
<javax.mail.version>1.5.0-b01</javax.mail.version>
<commons-io.version>2.5</commons-io.version>
<commons-lang3.version>3.5</commons-lang3.version>
<springframework.spring-web.version>4.3.4.RELEASE</springframework.spring-web.version>
</properties>
</project>

View File

@ -1,3 +1,3 @@
## Relevant articles:
- [Determine File Creating Date in Java](https://www.baeldung.com/file-creation-date-java)
- [Determine File Creating Date in Java](https://www.baeldung.com/java-file-creation-date)

View File

@ -8,9 +8,9 @@
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
</parent>
</project>

View File

@ -2,4 +2,5 @@
## Core Java Optional
### Relevant Articles:
### Relevant Articles:
- [Java Optional as Return Type](https://www.baeldung.com/java-optional-return)

View File

@ -1,22 +1,14 @@
<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>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<artifactId>core-java-optional</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<hibernate.core.version>5.4.0.Final</hibernate.core.version>
<h2database.version>1.4.197</h2database.version>
<jackson.databind.version>2.9.8</jackson.databind.version>
</properties>
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-optional</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
@ -27,12 +19,12 @@
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2database.version}</version>
<version>${h2.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.databind.version}</version>
<version>${jackson.version}</version>
</dependency>
</dependencies>
@ -50,4 +42,11 @@
</plugins>
</build>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<hibernate.core.version>5.4.0.Final</hibernate.core.version>
</properties>
</project>

View File

@ -68,7 +68,6 @@
<properties>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<commons-collections4.version>4.1</commons-collections4.version>
<collections-generic.version>4.01</collections-generic.version>

View File

@ -0,0 +1,40 @@
package com.baeldung.core.pwd;
import java.io.File;
import java.nio.file.FileSystems;
import java.nio.file.Paths;
public final class CurrentDirectoryFetcher {
public static void main(String[] args) {
System.out.printf("Current Directory Using Java System API: %s%n", currentDirectoryUsingSystemProperties());
System.out.printf("Current Directory Using Java IO File API: %s%n", currentDirectoryUsingFile());
System.out.printf("Current Directory Using Java NIO FileSystems API: %s%n", currentDirectoryUsingFileSystems());
System.out.printf("Current Directory Using Java NIO Paths API: %s%n", currentDirectoryUsingPaths());
}
public static String currentDirectoryUsingSystemProperties() {
return System.getProperty("user.dir");
}
public static String currentDirectoryUsingPaths() {
return Paths.get("")
.toAbsolutePath()
.toString();
}
public static String currentDirectoryUsingFileSystems() {
return FileSystems.getDefault()
.getPath("")
.toAbsolutePath()
.toString();
}
public static String currentDirectoryUsingFile() {
return new File("").getAbsolutePath();
}
}

View File

@ -0,0 +1,34 @@
package com.baeldung.core.pwd;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
public class CurrentDirectoryFetcherTest {
private static final String CURRENT_DIR = "core-java-os";
@Test
public void whenUsingSystemProperties_thenReturnCurrentDirectory() {
assertTrue(CurrentDirectoryFetcher.currentDirectoryUsingSystemProperties()
.endsWith(CURRENT_DIR));
}
@Test
public void whenUsingJavaNioPaths_thenReturnCurrentDirectory() {
assertTrue(CurrentDirectoryFetcher.currentDirectoryUsingPaths()
.endsWith(CURRENT_DIR));
}
@Test
public void whenUsingJavaNioFileSystems_thenReturnCurrentDirectory() {
assertTrue(CurrentDirectoryFetcher.currentDirectoryUsingFileSystems()
.endsWith(CURRENT_DIR));
}
@Test
public void whenUsingJavaIoFile_thenReturnCurrentDirectory() {
assertTrue(CurrentDirectoryFetcher.currentDirectoryUsingFile()
.endsWith(CURRENT_DIR));
}
}

View File

@ -23,11 +23,4 @@
</dependencies>
<properties>
<!-- util -->
<commons-lang3.version>3.8.1</commons-lang3.version>
</properties>
</project>

View File

@ -43,7 +43,6 @@
<properties>
<!-- util -->
<commons-lang3.version>3.8.1</commons-lang3.version>
<bouncycastle.version>1.60</bouncycastle.version>
<commons-codec.version>1.11</commons-codec.version>

View File

@ -264,7 +264,6 @@
<!-- util -->
<guava.version>23.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.version>
<bouncycastle.version>1.55</bouncycastle.version>
<commons-codec.version>1.10</commons-codec.version>
<commons-math3.version>3.6.1</commons-math3.version>

View File

@ -37,7 +37,6 @@
- [Common Java Exceptions](http://www.baeldung.com/java-common-exceptions)
- [Throw Exception in Optional in Java 8](https://www.baeldung.com/java-optional-throw-exception)
- [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties)
- [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties)
- [Java Try with Resources](https://www.baeldung.com/java-try-with-resources)
- [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class)
- [Guide to Character Encoding](https://www.baeldung.com/java-char-encoding)

View File

@ -13,7 +13,6 @@
<relativePath>../../parent-java</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>commons-io</groupId>
@ -114,7 +113,7 @@
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2database.version}</version>
<version>${h2.version}</version>
</dependency>
<!-- instrumentation -->
<dependency>
@ -454,8 +453,6 @@
<gson.version>2.8.2</gson.version>
<!-- util -->
<commons-lang3.version>3.9</commons-lang3.version>
<commons-io.version>2.5</commons-io.version>
<commons-math3.version>3.6.1</commons-math3.version>
<decimal4j.version>1.0.3</decimal4j.version>
<unix4j.version>0.4</unix4j.version>
@ -472,7 +469,6 @@
<maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
<javamoney.moneta.version>1.1</javamoney.moneta.version>
<h2database.version>1.4.197</h2database.version>
<esapi.version>2.1.0.1</esapi.version>
<jmh-core.version>1.19</jmh-core.version>

View File

@ -1,15 +1,16 @@
<?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>
<groupId>com.baeldung.daomodule</groupId>
<artifactId>daomodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.multimodulemavenproject</groupId>
<artifactId>multimodulemavenproject</artifactId>
<version>1.0</version>
</parent>
<groupId>com.baeldung.daomodule</groupId>
<artifactId>daomodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<build>
<plugins>

View File

@ -1,15 +1,16 @@
<?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>
<groupId>com.baeldung.entitymodule</groupId>
<artifactId>entitymodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.multimodulemavenproject</groupId>
<artifactId>multimodulemavenproject</artifactId>
<version>1.0</version>
</parent>
<groupId>com.baeldung.entitymodule</groupId>
<artifactId>entitymodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<build>
<plugins>

View File

@ -1,15 +1,16 @@
<?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>
<groupId>com.baeldung.mainappmodule</groupId>
<artifactId>mainappmodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.multimodulemavenproject</groupId>
<artifactId>multimodulemavenproject</artifactId>
<version>1.0</version>
</parent>
<groupId>com.baeldung.mainappmodule</groupId>
<artifactId>mainappmodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<dependencies>
<dependency>

View File

@ -14,18 +14,25 @@
<relativePath>../../</relativePath>
</parent>
<modules>
<module>entitymodule</module>
<module>daomodule</module>
<module>userdaomodule</module>
<module>mainappmodule</module>
</modules>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.12.2</version>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
@ -49,14 +56,8 @@
</pluginManagement>
</build>
<modules>
<module>entitymodule</module>
<module>daomodule</module>
<module>userdaomodule</module>
<module>mainappmodule</module>
</modules>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<assertj-core.version>3.12.2</assertj-core.version>
</properties>
</project>

View File

@ -1,24 +1,16 @@
<?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>
<groupId>com.baeldung.userdaomodule</groupId>
<artifactId>userdaomodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.multimodulemavenproject</groupId>
<artifactId>multimodulemavenproject</artifactId>
<version>1.0</version>
</parent>
<groupId>com.baeldung.userdaomodule</groupId>
<artifactId>userdaomodule</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
@ -33,6 +25,15 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
</plugins>
</build>
<properties>
<maven.compiler.source>9</maven.compiler.source>
<maven.compiler.target>9</maven.compiler.target>

View File

@ -18,9 +18,10 @@
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.25</version>
<version>${org.slf4j.version}</version>
</dependency>
</dependencies>
<build>
<finalName>pre-jpms</finalName>
<plugins>
@ -65,9 +66,9 @@
</archive>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

View File

@ -22,7 +22,7 @@
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<version>${junit.jupiter.version}</version>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
<dependency>
@ -88,7 +88,7 @@
<properties>
<kotlin.version>1.3.30</kotlin.version>
<junit.jupiter.version>5.4.2</junit.jupiter.version>
<junit-jupiter.version>5.4.2</junit-jupiter.version>
<mockito.version>2.27.0</mockito.version>
<byte-buddy.version>1.9.12</byte-buddy.version>
<assertj.version>3.10.0</assertj.version>

View File

@ -39,7 +39,7 @@
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2database.version}</version>
<version>${h2.version}</version>
</dependency>
<dependency>
<groupId>com.github.kittinunf.fuel</groupId>
@ -76,11 +76,9 @@
<properties>
<commons-math3.version>3.6.1</commons-math3.version>
<commons-lang3.version>3.8.1</commons-lang3.version>
<junit.platform.version>1.1.1</junit.platform.version>
<junit.vintage.version>5.2.0</junit.vintage.version>
<assertj.version>3.10.0</assertj.version>
<h2database.version>1.4.197</h2database.version>
<fuel.version>1.15.0</fuel.version>
<kovenant.version>3.3.0</kovenant.version>
<injekt-core.version>1.16.1</injekt-core.version>

View File

@ -69,7 +69,6 @@
<properties>
<couchbase.client.version>2.5.0</couchbase.client.version>
<spring-framework.version>4.3.5.RELEASE</spring-framework.version>
<commons-lang3.version>3.5</commons-lang3.version>
</properties>
</project>

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@ -7,6 +7,12 @@
<name>custom-pmd</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>
<artifactId>parent-modules</artifactId>
<groupId>com.baeldung</groupId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>

View File

@ -22,6 +22,10 @@ public class UnitTestNamingConventionRule extends AbstractJavaRule {
String className = node.getImage();
Objects.requireNonNull(className);
if (className.endsWith("SpringContextTest")) {
return data;
}
if (className.endsWith("Tests")
|| (className.endsWith("Test") && allowedEndings.stream().noneMatch(className::endsWith))) {
addViolation(data, node);

View File

@ -115,7 +115,6 @@
<properties>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<disruptor.version>3.3.6</disruptor.version>
<!-- testing -->
<testng.version>6.10</testng.version>

View File

@ -26,7 +26,6 @@
</dependencies>
<properties>
<commons-lang3.version>3.5</commons-lang3.version>
<dozer.version>5.5.1</dozer.version>
</properties>

View File

@ -8,6 +8,13 @@
<version>1.0-SNAPSHOT</version>
<name>flyway-cdi-extension</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>javax.enterprise</groupId>
@ -51,6 +58,5 @@
<flyway-core.version>5.1.4</flyway-core.version>
<tomcat-jdbc.version>8.5.33</tomcat-jdbc.version>
<javax.annotation-api.version>1.3.2</javax.annotation-api.version>
<h2.version>1.4.197</h2.version>
</properties>
</project>

View File

@ -64,7 +64,6 @@
<!-- marshalling -->
<gson.version>2.8.0</gson.version>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<commons-collections4.version>4.1</commons-collections4.version>
<joda-time.version>2.9.6</joda-time.version>
</properties>

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