diff --git a/core-kotlin/README.md b/core-kotlin/README.md
index dc8b299165..f63451bc02 100644
--- a/core-kotlin/README.md
+++ b/core-kotlin/README.md
@@ -8,7 +8,6 @@
- [Generics in Kotlin](http://www.baeldung.com/kotlin-generics)
- [Introduction to Kotlin Coroutines](http://www.baeldung.com/kotlin-coroutines)
- [Destructuring Declarations in Kotlin](http://www.baeldung.com/kotlin-destructuring-declarations)
-- [Kotlin with Mockito](http://www.baeldung.com/kotlin-mockito)
- [Lazy Initialization in Kotlin](http://www.baeldung.com/kotlin-lazy-initialization)
- [Overview of Kotlin Collections API](http://www.baeldung.com/kotlin-collections-api)
- [Converting a List to Map in Kotlin](http://www.baeldung.com/kotlin-list-to-map)
@@ -19,8 +18,6 @@
- [Extension Methods in Kotlin](http://www.baeldung.com/kotlin-extension-methods)
- [Infix Functions in Kotlin](http://www.baeldung.com/kotlin-infix-functions)
- [Try-with-resources in Kotlin](http://www.baeldung.com/kotlin-try-with-resources)
-- [HTTP Requests with Kotlin and khttp](http://www.baeldung.com/kotlin-khttp)
-- [Kotlin Dependency Injection with Kodein](http://www.baeldung.com/kotlin-kodein-dependency-injection)
- [Regular Expressions in Kotlin](http://www.baeldung.com/kotlin-regular-expressions)
- [Objects in Kotlin](http://www.baeldung.com/kotlin-objects)
- [Reading from a File in Kotlin](http://www.baeldung.com/kotlin-read-file)
@@ -28,11 +25,7 @@
- [Filtering Kotlin Collections](http://www.baeldung.com/kotlin-filter-collection)
- [Writing to a File in Kotlin](http://www.baeldung.com/kotlin-write-file)
- [Lambda Expressions in Kotlin](http://www.baeldung.com/kotlin-lambda-expressions)
-- [Writing Specifications with Kotlin and Spek](http://www.baeldung.com/kotlin-spek)
-- [Processing JSON with Kotlin and Klaxson](http://www.baeldung.com/kotlin-json-klaxson)
- [Kotlin String Templates](http://www.baeldung.com/kotlin-string-template)
-- [Java EE 8 Security API](http://www.baeldung.com/java-ee-8-security)
-- [Kotlin with Ktor](http://www.baeldung.com/kotlin-ktor)
- [Working with Enums in Kotlin](http://www.baeldung.com/kotlin-enum)
- [Create a Java and Kotlin Project with Maven](http://www.baeldung.com/kotlin-maven-java-project)
- [Reflection with Kotlin](http://www.baeldung.com/kotlin-reflection)
@@ -40,5 +33,4 @@
- [Idiomatic Logging in Kotlin](http://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)
-- [Guide to the Kotlin Exposed Framework](https://www.baeldung.com/kotlin-exposed-persistence)
+- [Kotlin Nested and Inner Classes](https://www.baeldung.com/kotlin-inner-classes)
\ No newline at end of file
diff --git a/core-kotlin/build.gradle b/core-kotlin/build.gradle
index 6c1e06aa25..2b6527fca7 100755
--- a/core-kotlin/build.gradle
+++ b/core-kotlin/build.gradle
@@ -6,7 +6,6 @@ version '1.0-SNAPSHOT'
buildscript {
ext.kotlin_version = '1.2.41'
- ext.ktor_version = '0.9.2'
repositories {
mavenCentral()
@@ -44,14 +43,6 @@ sourceSets {
}
dependencies {
- compile "io.ktor:ktor-server-netty:$ktor_version"
compile "ch.qos.logback:logback-classic:1.2.1"
- compile "io.ktor:ktor-gson:$ktor_version"
testCompile group: 'junit', name: 'junit', version: '4.12'
- implementation 'com.beust:klaxon:3.0.1'
-
-}
-task runServer(type: JavaExec) {
- main = 'APIServer'
- classpath = sourceSets.main.runtimeClasspath
}
\ No newline at end of file
diff --git a/core-kotlin/pom.xml b/core-kotlin/pom.xml
index 88f54963ed..70cbd67645 100644
--- a/core-kotlin/pom.xml
+++ b/core-kotlin/pom.xml
@@ -12,33 +12,7 @@
../parent-kotlin
-
-
- exposed
- exposed
- https://dl.bintray.com/kotlin/exposed
-
-
-
-
- org.jetbrains.spek
- spek-api
- 1.1.5
- test
-
-
- org.jetbrains.spek
- spek-subject-extension
- 1.1.5
- test
-
-
- org.jetbrains.spek
- spek-junit-platform-engine
- 1.1.5
- test
-
org.apache.commons
commons-math3
@@ -50,38 +24,12 @@
${junit.platform.version}
test
-
- khttp
- khttp
- ${khttp.version}
-
-
- com.nhaarman
- mockito-kotlin
- ${mockito-kotlin.version}
- test
-
-
- com.github.salomonbrys.kodein
- kodein
- ${kodein.version}
-
org.assertj
assertj-core
${assertj.version}
test
-
- com.beust
- klaxon
- ${klaxon.version}
-
-
- org.jetbrains.exposed
- exposed
- ${exposed.version}
-
com.h2database
h2
@@ -110,16 +58,11 @@
- 1.5.0
- 4.1.0
- 3.0.4
- 0.1.0
3.6.1
1.1.1
5.2.0
3.10.0
1.4.197
- 0.10.4
1.15.0
diff --git a/kotlin-libraries/.gitignore b/kotlin-libraries/.gitignore
new file mode 100644
index 0000000000..0c017e8f8c
--- /dev/null
+++ b/kotlin-libraries/.gitignore
@@ -0,0 +1,14 @@
+/bin/
+
+#ignore gradle
+.gradle/
+
+
+#ignore build and generated files
+build/
+node/
+out/
+
+#ignore installed node modules and package lock file
+node_modules/
+package-lock.json
diff --git a/kotlin-libraries/README.md b/kotlin-libraries/README.md
new file mode 100644
index 0000000000..ce30c71792
--- /dev/null
+++ b/kotlin-libraries/README.md
@@ -0,0 +1,10 @@
+## Relevant articles:
+
+- [Kotlin with Mockito](http://www.baeldung.com/kotlin-mockito)
+- [HTTP Requests with Kotlin and khttp](http://www.baeldung.com/kotlin-khttp)
+- [Kotlin Dependency Injection with Kodein](http://www.baeldung.com/kotlin-kodein-dependency-injection)
+- [Writing Specifications with Kotlin and Spek](http://www.baeldung.com/kotlin-spek)
+- [Processing JSON with Kotlin and Klaxson](http://www.baeldung.com/kotlin-json-klaxson)
+- [Kotlin with Ktor](http://www.baeldung.com/kotlin-ktor)
+- [Idiomatic Logging in Kotlin](http://www.baeldung.com/kotlin-logging)
+- [Guide to the Kotlin Exposed Framework](https://www.baeldung.com/kotlin-exposed-persistence)
\ No newline at end of file
diff --git a/kotlin-libraries/build.gradle b/kotlin-libraries/build.gradle
new file mode 100644
index 0000000000..b244df34b0
--- /dev/null
+++ b/kotlin-libraries/build.gradle
@@ -0,0 +1,57 @@
+
+
+group 'com.baeldung.ktor'
+version '1.0-SNAPSHOT'
+
+
+buildscript {
+ ext.kotlin_version = '1.2.41'
+ ext.ktor_version = '0.9.2'
+
+ repositories {
+ mavenCentral()
+ }
+ dependencies {
+
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+ }
+}
+
+apply plugin: 'java'
+apply plugin: 'kotlin'
+apply plugin: 'application'
+
+mainClassName = 'APIServer.kt'
+
+sourceCompatibility = 1.8
+compileKotlin { kotlinOptions.jvmTarget = "1.8" }
+compileTestKotlin { kotlinOptions.jvmTarget = "1.8" }
+
+kotlin { experimental { coroutines "enable" } }
+
+repositories {
+ mavenCentral()
+ jcenter()
+ maven { url "https://dl.bintray.com/kotlin/ktor" }
+}
+sourceSets {
+ main{
+ kotlin{
+ srcDirs 'com/baeldung/ktor'
+ }
+ }
+
+}
+
+dependencies {
+ compile "io.ktor:ktor-server-netty:$ktor_version"
+ compile "ch.qos.logback:logback-classic:1.2.1"
+ compile "io.ktor:ktor-gson:$ktor_version"
+ testCompile group: 'junit', name: 'junit', version: '4.12'
+ implementation 'com.beust:klaxon:3.0.1'
+
+}
+task runServer(type: JavaExec) {
+ main = 'APIServer'
+ classpath = sourceSets.main.runtimeClasspath
+}
\ No newline at end of file
diff --git a/kotlin-libraries/gradle/wrapper/gradle-wrapper.jar b/kotlin-libraries/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000..01b8bf6b1f
Binary files /dev/null and b/kotlin-libraries/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/kotlin-libraries/gradle/wrapper/gradle-wrapper.properties b/kotlin-libraries/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000..933b6473ce
--- /dev/null
+++ b/kotlin-libraries/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip
diff --git a/kotlin-libraries/gradlew b/kotlin-libraries/gradlew
new file mode 100644
index 0000000000..cccdd3d517
--- /dev/null
+++ b/kotlin-libraries/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+ cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/kotlin-libraries/gradlew.bat b/kotlin-libraries/gradlew.bat
new file mode 100644
index 0000000000..f9553162f1
--- /dev/null
+++ b/kotlin-libraries/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/kotlin-libraries/pom.xml b/kotlin-libraries/pom.xml
new file mode 100644
index 0000000000..c5b7fed951
--- /dev/null
+++ b/kotlin-libraries/pom.xml
@@ -0,0 +1,105 @@
+
+
+ 4.0.0
+ kotlin-libraries
+ jar
+
+
+ com.baeldung
+ parent-kotlin
+ 1.0.0-SNAPSHOT
+ ../parent-kotlin
+
+
+
+
+ exposed
+ exposed
+ https://dl.bintray.com/kotlin/exposed
+
+
+
+
+
+ org.jetbrains.spek
+ spek-api
+ 1.1.5
+ test
+
+
+ org.jetbrains.spek
+ spek-subject-extension
+ 1.1.5
+ test
+
+
+ org.jetbrains.spek
+ spek-junit-platform-engine
+ 1.1.5
+ test
+
+
+ org.apache.commons
+ commons-math3
+ ${commons-math3.version}
+
+
+ org.junit.platform
+ junit-platform-runner
+ ${junit.platform.version}
+ test
+
+
+ khttp
+ khttp
+ ${khttp.version}
+
+
+ com.nhaarman
+ mockito-kotlin
+ ${mockito-kotlin.version}
+ test
+
+
+ com.github.salomonbrys.kodein
+ kodein
+ ${kodein.version}
+
+
+ org.assertj
+ assertj-core
+ ${assertj.version}
+ test
+
+
+ com.beust
+ klaxon
+ ${klaxon.version}
+
+
+ org.jetbrains.exposed
+ exposed
+ ${exposed.version}
+
+
+ com.h2database
+ h2
+ ${h2database.version}
+
+
+
+
+ 1.5.0
+ 4.1.0
+ 3.0.4
+ 0.1.0
+ 3.6.1
+ 1.1.1
+ 5.2.0
+ 3.10.0
+ 1.4.197
+ 0.10.4
+
+
+
\ No newline at end of file
diff --git a/kotlin-libraries/resources/logback.xml b/kotlin-libraries/resources/logback.xml
new file mode 100644
index 0000000000..9452207268
--- /dev/null
+++ b/kotlin-libraries/resources/logback.xml
@@ -0,0 +1,11 @@
+
+
+
+ %d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/kotlin-libraries/settings.gradle b/kotlin-libraries/settings.gradle
new file mode 100644
index 0000000000..c91c993971
--- /dev/null
+++ b/kotlin-libraries/settings.gradle
@@ -0,0 +1,2 @@
+rootProject.name = 'KtorWithKotlin'
+
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/klaxon/CustomProduct.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/klaxon/CustomProduct.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/klaxon/CustomProduct.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/klaxon/CustomProduct.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/klaxon/Product.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/klaxon/Product.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/klaxon/Product.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/klaxon/Product.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/klaxon/ProductData.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/klaxon/ProductData.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/klaxon/ProductData.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/klaxon/ProductData.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/Controller.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/Controller.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/Controller.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/Controller.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/Dao.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/Dao.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/Dao.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/Dao.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/JdbcDao.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/JdbcDao.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/JdbcDao.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/JdbcDao.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/MongoDao.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/MongoDao.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/MongoDao.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/MongoDao.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/Service.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/Service.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/kotlin/kodein/Service.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/kodein/Service.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kotlin/mockito/BookService.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/mockito/BookService.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/kotlin/mockito/BookService.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/mockito/BookService.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kotlin/mockito/LendBookManager.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/mockito/LendBookManager.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/kotlin/mockito/LendBookManager.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/kotlin/mockito/LendBookManager.kt
diff --git a/core-kotlin/src/main/kotlin/com/baeldung/ktor/APIServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/ktor/APIServer.kt
similarity index 100%
rename from core-kotlin/src/main/kotlin/com/baeldung/ktor/APIServer.kt
rename to kotlin-libraries/src/main/kotlin/com/baeldung/ktor/APIServer.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/klaxon/KlaxonUnitTest.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/klaxon/KlaxonUnitTest.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/klaxon/KlaxonUnitTest.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/klaxon/KlaxonUnitTest.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/exposed/ExposedTest.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/exposed/ExposedTest.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/exposed/ExposedTest.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/exposed/ExposedTest.kt
diff --git a/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/junit5/Calculator.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/junit5/Calculator.kt
new file mode 100644
index 0000000000..1b61c05887
--- /dev/null
+++ b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/junit5/Calculator.kt
@@ -0,0 +1,17 @@
+package com.baeldung.kotlin.junit5
+
+class Calculator {
+ fun add(a: Int, b: Int) = a + b
+
+ fun divide(a: Int, b: Int) = if (b == 0) {
+ throw DivideByZeroException(a)
+ } else {
+ a / b
+ }
+
+ fun square(a: Int) = a * a
+
+ fun squareRoot(a: Int) = Math.sqrt(a.toDouble())
+
+ fun log(base: Int, value: Int) = Math.log(value.toDouble()) / Math.log(base.toDouble())
+}
diff --git a/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/junit5/DivideByZeroException.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/junit5/DivideByZeroException.kt
new file mode 100644
index 0000000000..60bc4e2944
--- /dev/null
+++ b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/junit5/DivideByZeroException.kt
@@ -0,0 +1,3 @@
+package com.baeldung.kotlin.junit5
+
+class DivideByZeroException(val numerator: Int) : Exception()
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpLiveTest.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpLiveTest.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpLiveTest.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpLiveTest.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/kodein/KodeinUnitTest.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/kodein/KodeinUnitTest.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/kodein/KodeinUnitTest.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/kodein/KodeinUnitTest.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTest.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTest.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTest.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTest.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTestMockitoKotlin.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTestMockitoKotlin.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTestMockitoKotlin.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/mockito/LendBookManagerTestMockitoKotlin.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorSubjectTest5.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorSubjectTest5.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorSubjectTest5.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorSubjectTest5.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorTest5.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorTest5.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorTest5.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/CalculatorTest5.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/DataDrivenTest5.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/DataDrivenTest5.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/DataDrivenTest5.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/DataDrivenTest5.kt
diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/GroupTest5.kt b/kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/GroupTest5.kt
similarity index 100%
rename from core-kotlin/src/test/kotlin/com/baeldung/kotlin/spek/GroupTest5.kt
rename to kotlin-libraries/src/test/kotlin/com/baeldung/kotlin/spek/GroupTest5.kt
diff --git a/pom.xml b/pom.xml
index 4f7fa39a67..7a7e2d7f64 100644
--- a/pom.xml
+++ b/pom.xml
@@ -352,6 +352,7 @@
java-streams
core-java-persistence
core-kotlin
+ kotlin-libraries
core-groovy
core-java-concurrency
core-java-concurrency-collections
@@ -1240,6 +1241,7 @@
spring-boot-ops
spring-5
core-kotlin
+ kotlin-libraries
core-java
google-web-toolkit
spring-security-mvc-custom