Merge pull request #8438 from catalin-burcea/BAEL-19885

[BAEL-19885] - Move articles out of core-kotlin part4

core-kotlin-2/README.md

@@ -5,7 +5,4 @@ This module contains articles about core Kotlin.
 ### Relevant articles:
 
 - [Kotlin Scope Functions](https://www.baeldung.com/kotlin-scope-functions)
-- [Kotlin Annotations](https://www.baeldung.com/kotlin-annotations)
-- [Split a List into Parts in Kotlin](https://www.baeldung.com/kotlin-split-list-into-parts)
-- [Finding an Element in a List Using Kotlin](https://www.baeldung.com/kotlin-finding-element-in-list)
 - More articles: [[<-- prev]](/core-kotlin)

core-kotlin-modules/core-kotlin-advanced/README.md

@@ -0,0 +1,11 @@
+## Core Kotlin Advanced
+
+This module contains articles about advanced topics in Kotlin.
+
+### Relevant articles:
+- [Building DSLs in Kotlin](https://www.baeldung.com/kotlin-dsl)
+- [Regular Expressions in Kotlin](https://www.baeldung.com/kotlin-regular-expressions)
+- [Idiomatic Logging in Kotlin](https://www.baeldung.com/kotlin-logging)
+- [Mapping of Data Objects in Kotlin](https://www.baeldung.com/kotlin-data-objects)
+- [Reflection with Kotlin](https://www.baeldung.com/kotlin-reflection)
+- [Kotlin Contracts](https://www.baeldung.com/kotlin-contracts)

core-kotlin-modules/core-kotlin-advanced/pom.xml

@@ -0,0 +1,41 @@
+<?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-kotlin-advanced</artifactId>
+    <name>core-kotlin-advanced</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-kotlin-modules</groupId>
+        <artifactId>core-kotlin-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-stdlib-jdk8</artifactId>
+            <version>${kotlin.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-test</artifactId>
+            <version>${kotlin.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <kotlin.version>1.3.30</kotlin.version>
+        <assertj.version>3.10.0</assertj.version>
+    </properties>
+
+</project>

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/datamapping/UserExtensions.kt

@@ -3,10 +3,10 @@ package com.baeldung.datamapping
 import kotlin.reflect.full.memberProperties
 
 fun User.toUserView() = UserView(
-  name = "$firstName $lastName",
-  address = "$street $houseNumber",
-  telephone = phone,
-  age = age
+        name = "$firstName $lastName",
+        address = "$street $houseNumber",
+        telephone = phone,
+        age = age
 )
 
 fun User.toUserViewReflection() = with(::UserView) {

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/dsl/SqlDsl.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.dsl
+package com.baeldung.dsl
 
 abstract class Condition {
 

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/logging/LoggerAsExtensionOnAny.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.logging
+package com.baeldung.logging
 
 import org.slf4j.Logger
 

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/logging/LoggerAsExtensionOnMarkerInterface.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.logging
+package com.baeldung.logging
 
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/logging/LoggerAsProperty.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.logging
+package com.baeldung.logging
 
 open class LoggerAsProperty {
     private val logger = getLogger(javaClass)

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/logging/LoggerAsPropertyDelegate.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.logging
+package com.baeldung.logging
 
 import org.slf4j.Logger
 import kotlin.properties.ReadOnlyProperty
@@ -43,5 +43,5 @@ fun main(args: Array<String>) {
 
 class LoggerDelegate<in R : Any> : ReadOnlyProperty<R, Logger> {
     override fun getValue(thisRef: R, property: KProperty<*>) =
-        getLogger(getClassForLogging(thisRef.javaClass))
+            getLogger(getClassForLogging(thisRef.javaClass))
 }

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/logging/LoggerInCompanionObject.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.logging
+package com.baeldung.logging
 
 open class LoggerInCompanionObject {
     companion object {

core-kotlin-modules/core-kotlin-advanced/src/main/kotlin/com/baeldung/logging/Util.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.logging
+package com.baeldung.logging
 
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory

core-kotlin-modules/core-kotlin-advanced/src/test/kotlin/com/baeldung/dsl/SqlDslTest.kt

@@ -1,8 +1,7 @@
-package com.baeldung.kotlin.dsl
+package com.baeldung.dsl
 
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Test
-import java.lang.Exception
 
 class SqlDslTest {
 

core-kotlin-modules/core-kotlin-advanced/src/test/kotlin/com/baeldung/reflection/JavaReflectionTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.reflection
+package com.baeldung.reflection
 
 import org.junit.Ignore
 import org.junit.Test

core-kotlin-modules/core-kotlin-advanced/src/test/kotlin/com/baeldung/reflection/KClassTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.reflection
+package com.baeldung.reflection
 
 import org.junit.Assert
 import org.junit.Ignore

core-kotlin-modules/core-kotlin-advanced/src/test/kotlin/com/baeldung/reflection/KMethodTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.reflection
+package com.baeldung.reflection
 
 import org.junit.Assert
 import org.junit.Test

core-kotlin-modules/core-kotlin-advanced/src/test/kotlin/com/baeldung/regex/RegexTest.kt

@@ -1,12 +1,7 @@
-package com.baeldung.kotlin.stdlib
+package com.baeldung.regex
 
 import org.junit.Test
-import java.beans.ExceptionListener
-import java.beans.XMLEncoder
-import java.io.*
-import java.lang.Exception
 import kotlin.test.*
-import kotlin.text.RegexOption.*
 
 class RegexTest {
 

core-kotlin-modules/core-kotlin-collections/README.md

@@ -0,0 +1,10 @@
+## Core Kotlin Collections
+
+This module contains articles about core Kotlin collections.
+
+### Relevant articles:
+- [Split a List Into Parts in Kotlin](https://www.baeldung.com/kotlin-split-list-into-parts)
+- [Finding an Element in a List Using Kotlin](https://www.baeldung.com/kotlin-finding-element-in-list)
+- [Overview of Kotlin Collections API](https://www.baeldung.com/kotlin-collections-api)
+- [Converting a List to Map in Kotlin](https://www.baeldung.com/kotlin-list-to-map)
+- [Filtering Kotlin Collections](https://www.baeldung.com/kotlin-filter-collection)

core-kotlin-modules/core-kotlin-collections/pom.xml

@@ -0,0 +1,47 @@
+<?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-kotlin-collections</artifactId>
+    <name>core-kotlin-collections</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-kotlin-modules</groupId>
+        <artifactId>core-kotlin-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-stdlib-jdk8</artifactId>
+            <version>${kotlin.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-math3</artifactId>
+            <version>${commons-math3.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-test</artifactId>
+            <version>${kotlin.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <kotlin.version>1.3.30</kotlin.version>
+        <commons-math3.version>3.6.1</commons-math3.version>
+        <assertj.version>3.10.0</assertj.version>
+    </properties>
+
+</project>

core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/collections/CollectionsTest.kt

@@ -1,9 +1,9 @@
-package com.baeldung.kotlin
+package com.baeldung.collections
 
 import org.junit.Test
-import kotlin.test.assertTrue
-import kotlin.test.assertFalse
 import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
 
 class CollectionsTest {
 
@@ -142,5 +142,5 @@ class CollectionsTest {
         val  finalResult = theList.fold( 1000, { oldResult, currentItem -> oldResult + (currentItem *currentItem)})
         print(finalResult)
         assertEquals(1091, finalResult)
-    }        
+    }
 }

core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/findelement/FindAnElementInAListUnitTest.kt

@@ -1,11 +1,11 @@
-package com.baeldung.lists
+package com.baeldung.findelement
 
 import org.junit.jupiter.api.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
-class ListsUnitTest {
+class FindAnElementInAListUnitTest {
 
     var batmans: List<String> = listOf("Christian Bale", "Michael Keaton", "Ben Affleck", "George Clooney")
 

core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/listtomap/ListToMapTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.listtomap
 
 import org.junit.Test
 import kotlin.test.assertTrue

core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/listtomap/User.kt

@@ -0,0 +1,3 @@
+package com.baeldung.listtomap
+
+data class User(val name: String, val age: Int, val hobbies: List<String>)

core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/splitlist/SplitListIntoPartsTest.kt

@@ -1,9 +1,9 @@
-package com.baeldung.lambda
+package com.baeldung.splitlist
 
 import org.junit.jupiter.api.Test
 import kotlin.test.assertEquals
 
-class SplittingTest {
+class SplitListIntoPartsTest {
     private val evenList = listOf(0, "a", 1, "b", 2, "c");
 
     private val unevenList = listOf(0, "a", 1, "b", 2, "c", 3);

core-kotlin-modules/core-kotlin-concurrency/README.md

@@ -0,0 +1,7 @@
+## Core Kotlin Concurrency
+
+This module contains articles about concurrency in Kotlin.
+
+### Relevant articles:
+- [Threads vs Coroutines in Kotlin](https://www.baeldung.com/kotlin-threads-coroutines)
+- [Introduction to Kotlin Coroutines](https://www.baeldung.com/kotlin-coroutines)

core-kotlin-modules/core-kotlin-concurrency/pom.xml

@@ -0,0 +1,41 @@
+<?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-kotlin-concurrency</artifactId>
+    <name>core-kotlin-concurrency</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-kotlin-modules</groupId>
+        <artifactId>core-kotlin-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-stdlib-jdk8</artifactId>
+            <version>${kotlin.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-test</artifactId>
+            <version>${kotlin.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <kotlin.version>1.3.30</kotlin.version>
+        <assertj.version>3.10.0</assertj.version>
+    </properties>
+
+</project>

core-kotlin-modules/core-kotlin-concurrency/src/main/kotlin/com/baeldung/threadsvscoroutines/SimpleRunnable.kt

@@ -1,4 +1,4 @@
-package com.baeldung.thread
+package com.baeldung.threadsvscoroutines
 
 class SimpleRunnable: Runnable {
 

core-kotlin-modules/core-kotlin-concurrency/src/main/kotlin/com/baeldung/threadsvscoroutines/SimpleThread.kt

@@ -1,4 +1,4 @@
-package com.baeldung.thread
+package com.baeldung.threadsvscoroutines
 
 class SimpleThread: Thread() {
 

core-kotlin-modules/core-kotlin-concurrency/src/test/kotlin/com/baeldung/coroutines/CoroutinesUnitTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.coroutines
 
 import kotlinx.coroutines.*
 import org.junit.Test

core-kotlin-modules/core-kotlin-concurrency/src/test/kotlin/com/baeldung/threadsvscoroutines/CoroutineUnitTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.thread
+package com.baeldung.threadsvscoroutines
 
 import kotlinx.coroutines.*
 import org.junit.jupiter.api.Test

core-kotlin-modules/core-kotlin-concurrency/src/test/kotlin/com/baeldung/threadsvscoroutines/ThreadUnitTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.thread
+package com.baeldung.threadsvscoroutines
 
 import org.junit.jupiter.api.Test
 import kotlin.concurrent.thread

core-kotlin-modules/pom.xml

@@ -15,7 +15,10 @@
     </parent>
 
     <modules>
+        <module>core-kotlin-advanced</module>
         <module>core-kotlin-annotations</module>
+        <module>core-kotlin-collections</module>
+        <module>core-kotlin-concurrency</module>
         <module>core-kotlin-io</module>
         <module>core-kotlin-lang</module>
         <module>core-kotlin-lang-2</module>

core-kotlin/README.md

@@ -7,37 +7,26 @@ This module contains articles about core Kotlin.
 - [Introduction to the Kotlin Language](https://www.baeldung.com/kotlin)
 - [Kotlin Java Interoperability](https://www.baeldung.com/kotlin-java-interoperability)
 - [Generics in Kotlin](https://www.baeldung.com/kotlin-generics)
-- [Introduction to Kotlin Coroutines](https://www.baeldung.com/kotlin-coroutines)
-- [Overview of Kotlin Collections API](https://www.baeldung.com/kotlin-collections-api)
-- [Converting a List to Map in Kotlin](https://www.baeldung.com/kotlin-list-to-map)
 - [Data Classes in Kotlin](https://www.baeldung.com/kotlin-data-classes)
 - [Delegated Properties in Kotlin](https://www.baeldung.com/kotlin-delegated-properties)
 - [Sealed Classes in Kotlin](https://www.baeldung.com/kotlin-sealed-classes)
 - [JUnit 5 for Kotlin Developers](https://www.baeldung.com/junit-5-kotlin)
 - [Extension Methods in Kotlin](https://www.baeldung.com/kotlin-extension-methods)
-- [Regular Expressions in Kotlin](https://www.baeldung.com/kotlin-regular-expressions)
 - [Objects in Kotlin](https://www.baeldung.com/kotlin-objects)
-- [Filtering Kotlin Collections](https://www.baeldung.com/kotlin-filter-collection)
 - [Working with Enums in Kotlin](https://www.baeldung.com/kotlin-enum)
 - [Create a Java and Kotlin Project with Maven](https://www.baeldung.com/kotlin-maven-java-project)
-- [Reflection with Kotlin](https://www.baeldung.com/kotlin-reflection)
 - [Get a Random Number in Kotlin](https://www.baeldung.com/kotlin-random-number)
-- [Idiomatic Logging in Kotlin](https://www.baeldung.com/kotlin-logging)
 - [Kotlin Constructors](https://www.baeldung.com/kotlin-constructors)
 - [Creational Design Patterns in Kotlin: Builder](https://www.baeldung.com/kotlin-builder-pattern)
 - [Kotlin Nested and Inner Classes](https://www.baeldung.com/kotlin-inner-classes)
 - [Fuel HTTP Library with Kotlin](https://www.baeldung.com/kotlin-fuel)
 - [Introduction to Kovenant Library for Kotlin](https://www.baeldung.com/kotlin-kovenant)
 - [Converting Kotlin Data Class from JSON using GSON](https://www.baeldung.com/kotlin-json-convert-data-class)
-- [Mapping of Data Objects in Kotlin](https://www.baeldung.com/kotlin-data-objects)
-- [Threads vs Coroutines in Kotlin](https://www.baeldung.com/kotlin-threads-coroutines)
 - [Guide to Kotlin Interfaces](https://www.baeldung.com/kotlin-interfaces)
 - [Guide to Sorting in Kotlin](https://www.baeldung.com/kotlin-sort)
 - [Dependency Injection for Kotlin with Injekt](https://www.baeldung.com/kotlin-dependency-injection-with-injekt)
 - [Implementing a Binary Tree in Kotlin](https://www.baeldung.com/kotlin-binary-tree)
-- [Kotlin Contracts](https://www.baeldung.com/kotlin-contracts)
 - [Inline Classes in Kotlin](https://www.baeldung.com/kotlin-inline-classes)
-- [Building DSLs in Kotlin](https://www.baeldung.com/kotlin-dsl)
 - [Static Methods Behavior in Kotlin](https://www.baeldung.com/kotlin-static-methods)
 - [Delegation Pattern in Kotlin](https://www.baeldung.com/kotlin-delegation-pattern)
 - More articles: [[next -->]](/core-kotlin-2)

core-kotlin/pom.xml

@@ -14,11 +14,6 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-math3</artifactId>
-            <version>${commons-math3.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
@@ -75,7 +70,6 @@
     </dependencies>
 
     <properties>
-        <commons-math3.version>3.6.1</commons-math3.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>