Merge pull request #8478 from catalin-burcea/BAEL-19886

[Bael 19886] - Move articles out of core-kotlin part5

core-kotlin-2/.gitignore

@@ -1,14 +0,0 @@
-/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

core-kotlin-2/README.md

@@ -1,14 +0,0 @@
-## Core Kotlin
-
-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)
-- [String Comparison in Kotlin](https://www.baeldung.com/kotlin-string-comparison)
-- [Guide to JVM Platform Annotations in Kotlin](https://www.baeldung.com/kotlin-jvm-annotations)
-- [Finding an Element in a List Using Kotlin](https://www.baeldung.com/kotlin-finding-element-in-list)
-- [Kotlin Ternary Conditional Operator](https://www.baeldung.com/kotlin-ternary-conditional-operator)
-- More articles: [[<-- prev]](/core-kotlin)

core-kotlin-2/build.gradle

@@ -1,58 +0,0 @@
-
-
-group 'com.baeldung.ktor'
-version '1.0-SNAPSHOT'
-
-
-buildscript {
-    ext.kotlin_version = '1.3.30'
-
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
-apply plugin: 'java'
-apply plugin: 'kotlin'
-apply plugin: 'application'
-
-mainClassName = 'APIServer.kt'
-
-sourceCompatibility = 1.8
-compileKotlin { kotlinOptions.jvmTarget = "1.8" }
-compileTestKotlin { kotlinOptions.jvmTarget = "1.8" }
-
-repositories {
-    mavenCentral()
-    jcenter()
-    maven { url "https://dl.bintray.com/kotlin/ktor" }
-}
-sourceSets {
-    main{
-        kotlin{
-            srcDirs 'com/baeldung/ktor'
-        }
-    }
-}
-
-test {
-    useJUnitPlatform()
-    testLogging {
-        events "passed", "skipped", "failed"
-    }
-}
-
-dependencies {
-    implementation "ch.qos.logback:logback-classic:1.2.1"
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:${kotlin_version}"
-    testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2'
-    testImplementation 'junit:junit:4.12'
-    testImplementation 'org.assertj:assertj-core:3.12.2'
-    testImplementation 'org.mockito:mockito-core:2.27.0'
-    testImplementation "org.jetbrains.kotlin:kotlin-test:${kotlin_version}"
-    testImplementation "org.jetbrains.kotlin:kotlin-test-junit5:${kotlin_version}"
-}

core-kotlin-2/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +0,0 @@
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists

core-kotlin-2/gradlew

@@ -1,188 +0,0 @@
-#!/usr/bin/env sh
-
-#
-# Copyright 2015 the original author or authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-##############################################################################
-##
-##  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 "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn () {
-    echo "$*"
-}
-
-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" "$@"

core-kotlin-2/gradlew.bat

@@ -1,100 +0,0 @@
-@rem
-@rem Copyright 2015 the original author or authors.
-@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem      http://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-@rem
-
-@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="-Xmx64m" "-Xms64m"
-
-@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

core-kotlin-2/pom.xml

@@ -1,97 +0,0 @@
-<?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-2</artifactId>
-    <name>core-kotlin-2</name>
-    <packaging>jar</packaging>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-kotlin</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../parent-kotlin</relativePath>
-    </parent>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.jetbrains.kotlin</groupId>
-            <artifactId>kotlin-stdlib-jdk8</artifactId>
-            <version>${kotlin.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit.jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <version>${mockito.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>net.bytebuddy</groupId>
-            <artifactId>byte-buddy</artifactId>
-            <version>${byte-buddy.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.assertj</groupId>
-            <artifactId>assertj-core</artifactId>
-            <version>${assertj.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.jetbrains.kotlin</groupId>
-            <artifactId>kotlin-test</artifactId>
-            <version>${kotlin.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.jetbrains.kotlin</groupId>
-            <artifactId>kotlin-test-junit5</artifactId>
-            <version>${kotlin.version}</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.jetbrains.kotlin</groupId>
-                <artifactId>kotlin-maven-plugin</artifactId>
-                <version>${kotlin.version}</version>
-                <executions>
-                    <execution>
-                        <id>compile</id>
-                        <phase>compile</phase>
-                        <goals>
-                            <goal>compile</goal>
-                        </goals>
-                    </execution>
-                    <execution>
-                        <id>test-compile</id>
-                        <phase>test-compile</phase>
-                        <goals>
-                            <goal>test-compile</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <configuration>
-                    <jvmTarget>1.8</jvmTarget>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
-    <properties>
-        <kotlin.version>1.3.30</kotlin.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>
-    </properties>
-
-</project>

core-kotlin-2/resources/logback.xml

@@ -1,11 +0,0 @@
-<configuration>
-  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-    <encoder>
-      <pattern>%d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
-    </encoder>
-  </appender>
-
-  <root level="INFO">
-    <appender-ref ref="STDOUT"/>
-  </root>
-</configuration>

core-kotlin-2/settings.gradle

@@ -1,2 +0,0 @@
-rootProject.name = 'KtorWithKotlin'
-

core-kotlin-2/src/main/resources/logback.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-            </pattern>
-        </encoder>
-    </appender>
-
-    <root level="INFO">
-        <appender-ref ref="STDOUT" />
-    </root>
-</configuration>

core-kotlin-2/src/test/resources/Kotlin.in

@@ -1,5 +0,0 @@
-Hello to Kotlin. Its:
-1. Concise
-2. Safe
-3. Interoperable
-4. Tool-friendly

core-kotlin-2/src/test/resources/Kotlin.out

@@ -1,2 +0,0 @@
-Kotlin
-Concise, Safe, Interoperable, Tool-friendly

core-kotlin-modules/core-kotlin-2/README.md

@@ -0,0 +1,8 @@
+## Core Kotlin 2
+
+This module contains articles about Kotlin core features.
+
+### Relevant articles:
+- [Working with Dates in Kotlin](https://www.baeldung.com/kotlin-dates)
+- [Kotlin Ternary Conditional Operator](https://www.baeldung.com/kotlin-ternary-conditional-operator)
+- [[<-- Prev]](/core-kotlin-modules/core-kotlin)

core-kotlin-modules/core-kotlin-2/pom.xml

@@ -0,0 +1,25 @@
+<?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-2</artifactId>
+    <name>core-kotlin-2</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.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

core-kotlin-modules/core-kotlin-2/src/main/kotlin/com/baeldung/dates/datetime/UseDuration.kt

@@ -1,4 +1,4 @@
-package com.baeldung.datetime
+package com.baeldung.dates.datetime
 
 import java.time.Duration
 import java.time.LocalTime

core-kotlin-modules/core-kotlin-2/src/main/kotlin/com/baeldung/dates/datetime/UseLocalDate.kt

@@ -1,4 +1,4 @@
-package com.baeldung.datetime
+package com.baeldung.dates.datetime
 
 import java.time.DayOfWeek
 import java.time.LocalDate

core-kotlin-modules/core-kotlin-2/src/main/kotlin/com/baeldung/dates/datetime/UseLocalDateTime.kt

@@ -1,4 +1,4 @@
-package com.baeldung.datetime
+package com.baeldung.dates.datetime
 
 import java.time.LocalDateTime
 

core-kotlin-modules/core-kotlin-2/src/main/kotlin/com/baeldung/dates/datetime/UseLocalTime.kt

@@ -1,6 +1,5 @@
-package com.baeldung.datetime
+package com.baeldung.dates.datetime
 
-import java.time.LocalDateTime
 import java.time.LocalTime
 import java.time.temporal.ChronoUnit
 

core-kotlin-modules/core-kotlin-2/src/main/kotlin/com/baeldung/dates/datetime/UsePeriod.kt

@@ -1,4 +1,4 @@
-package com.baeldung.datetime
+package com.baeldung.dates.datetime
 
 import java.time.LocalDate
 import java.time.Period

core-kotlin-modules/core-kotlin-2/src/main/kotlin/com/baeldung/dates/datetime/UseZonedDateTime.kt

@@ -1,4 +1,4 @@
-package com.baeldung.datetime
+package com.baeldung.dates.datetime
 
 import java.time.LocalDateTime
 import java.time.ZoneId

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/CreateDateUnitTest.kt

@@ -1,34 +1,34 @@
-package com.baeldung.kotlin.dates
+package com.baeldung.kotlin.dates
-
+
-import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.Test
-import java.time.LocalDate
+import java.time.LocalDate
-import java.time.format.DateTimeFormatter
+import java.time.format.DateTimeFormatter
-
+
-class CreateDateUnitTest {
+class CreateDateUnitTest {
-
+
-    @Test
+    @Test
-    fun givenString_whenDefaultFormat_thenCreated() {
+    fun givenString_whenDefaultFormat_thenCreated() {
-
+
-        var date = LocalDate.parse("2018-12-31")
+        var date = LocalDate.parse("2018-12-31")
-
+
-        assertThat(date).isEqualTo("2018-12-31")
+        assertThat(date).isEqualTo("2018-12-31")
-    }
+    }
-
+
-    @Test
+    @Test
-    fun givenString_whenCustomFormat_thenCreated() {
+    fun givenString_whenCustomFormat_thenCreated() {
-
+
-        var formatter = DateTimeFormatter.ofPattern("dd-MM-yyyy")
+        var formatter = DateTimeFormatter.ofPattern("dd-MM-yyyy")
-        var date = LocalDate.parse("31-12-2018", formatter)
+        var date = LocalDate.parse("31-12-2018", formatter)
-
+
-        assertThat(date).isEqualTo("2018-12-31")
+        assertThat(date).isEqualTo("2018-12-31")
-    }
+    }
-
+
-    @Test
+    @Test
-    fun givenYMD_whenUsingOf_thenCreated() {
+    fun givenYMD_whenUsingOf_thenCreated() {
-        var date = LocalDate.of(2018, 12, 31)
+        var date = LocalDate.of(2018, 12, 31)
-
+
-        assertThat(date).isEqualTo("2018-12-31")
+        assertThat(date).isEqualTo("2018-12-31")
-    }
+    }
-
+
 }

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/ExtractDateUnitTest.kt

@@ -1,29 +1,29 @@
-package com.baeldung.kotlin.dates
+package com.baeldung.kotlin.dates
-
+
-import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.Test
-import java.time.DayOfWeek
+import java.time.DayOfWeek
-import java.time.LocalDate
+import java.time.LocalDate
-import java.time.Month
+import java.time.Month
-
+
-class ExtractDateUnitTest {
+class ExtractDateUnitTest {
-
+
-    @Test
+    @Test
-    fun givenDate_thenExtractedYMD() {
+    fun givenDate_thenExtractedYMD() {
-        var date = LocalDate.parse("2018-12-31")
+        var date = LocalDate.parse("2018-12-31")
-
+
-        assertThat(date.year).isEqualTo(2018)
+        assertThat(date.year).isEqualTo(2018)
-        assertThat(date.month).isEqualTo(Month.DECEMBER)
+        assertThat(date.month).isEqualTo(Month.DECEMBER)
-        assertThat(date.dayOfMonth).isEqualTo(31)
+        assertThat(date.dayOfMonth).isEqualTo(31)
-    }
+    }
-
+
-    @Test
+    @Test
-    fun givenDate_thenExtractedEraDowDoy() {
+    fun givenDate_thenExtractedEraDowDoy() {
-        var date = LocalDate.parse("2018-12-31")
+        var date = LocalDate.parse("2018-12-31")
-
+
-        assertThat(date.era.toString()).isEqualTo("CE")
+        assertThat(date.era.toString()).isEqualTo("CE")
-        assertThat(date.dayOfWeek).isEqualTo(DayOfWeek.MONDAY)
+        assertThat(date.dayOfWeek).isEqualTo(DayOfWeek.MONDAY)
-        assertThat(date.dayOfYear).isEqualTo(365)
+        assertThat(date.dayOfYear).isEqualTo(365)
-    }
+    }
-
+
 }

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/FormatDateUnitTest.kt

@@ -1,29 +1,29 @@
-package com.baeldung.kotlin.dates
+package com.baeldung.kotlin.dates
-
+
-import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.Test
-import java.time.LocalDate
+import java.time.LocalDate
-import java.time.format.DateTimeFormatter
+import java.time.format.DateTimeFormatter
-
+
-class FormatDateUnitTest {
+class FormatDateUnitTest {
-
+
-    @Test
+    @Test
-    fun givenDate_whenDefaultFormat_thenFormattedString() {
+    fun givenDate_whenDefaultFormat_thenFormattedString() {
-
+
-        var date = LocalDate.parse("2018-12-31")
+        var date = LocalDate.parse("2018-12-31")
-
+
-        assertThat(date.toString()).isEqualTo("2018-12-31")
+        assertThat(date.toString()).isEqualTo("2018-12-31")
-    }
+    }
-
+
-    @Test
+    @Test
-    fun givenDate_whenCustomFormat_thenFormattedString() {
+    fun givenDate_whenCustomFormat_thenFormattedString() {
-
+
-        var date = LocalDate.parse("2018-12-31")
+        var date = LocalDate.parse("2018-12-31")
-
+
-        var formatter = DateTimeFormatter.ofPattern("dd-MMMM-yyyy")
+        var formatter = DateTimeFormatter.ofPattern("dd-MMMM-yyyy")
-        var formattedDate = date.format(formatter)
+        var formattedDate = date.format(formatter)
-
+
-        assertThat(formattedDate).isEqualTo("31-December-2018")
+        assertThat(formattedDate).isEqualTo("31-December-2018")
-    }
+    }
-
+
 }

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/PeriodDateUnitTest.kt

@@ -1,48 +1,48 @@
-package com.baeldung.kotlin.dates
+package com.baeldung.kotlin.dates
-
+
-import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.Test
-import java.time.LocalDate
+import java.time.LocalDate
-import java.time.Period
+import java.time.Period
-
+
-class PeriodDateUnitTest {
+class PeriodDateUnitTest {
-
+
-    @Test
+    @Test
-    fun givenYMD_thenCreatePeriod() {
+    fun givenYMD_thenCreatePeriod() {
-        var period = Period.of(1, 2, 3)
+        var period = Period.of(1, 2, 3)
-
+
-        assertThat(period.toString()).isEqualTo("P1Y2M3D")
+        assertThat(period.toString()).isEqualTo("P1Y2M3D")
-    }
+    }
-
+
-    @Test
+    @Test
-    fun givenPeriod_whenAdd_thenModifiedDate() {
+    fun givenPeriod_whenAdd_thenModifiedDate() {
-        var period = Period.of(1, 2, 3)
+        var period = Period.of(1, 2, 3)
-
+
-        var date = LocalDate.of(2018, 6, 25)
+        var date = LocalDate.of(2018, 6, 25)
-        var modifiedDate = date.plus(period)
+        var modifiedDate = date.plus(period)
-
+
-        assertThat(modifiedDate).isEqualTo("2019-08-28")
+        assertThat(modifiedDate).isEqualTo("2019-08-28")
-    }
+    }
-
+
-    @Test
+    @Test
-    fun givenPeriod_whenSubtracted_thenModifiedDate() {
+    fun givenPeriod_whenSubtracted_thenModifiedDate() {
-        var period = Period.of(1, 2, 3)
+        var period = Period.of(1, 2, 3)
-
+
-        var date = LocalDate.of(2018, 6, 25)
+        var date = LocalDate.of(2018, 6, 25)
-        var modifiedDate = date.minus(period)
+        var modifiedDate = date.minus(period)
-
+
-        assertThat(modifiedDate).isEqualTo("2017-04-22")
+        assertThat(modifiedDate).isEqualTo("2017-04-22")
-    }
+    }
-
+
-    @Test
+    @Test
-    fun givenTwoDate_whenUsingBetween_thenDiffOfDates() {
+    fun givenTwoDate_whenUsingBetween_thenDiffOfDates() {
-
+
-        var date1 = LocalDate.parse("2018-06-25")
+        var date1 = LocalDate.parse("2018-06-25")
-        var date2 = LocalDate.parse("2018-12-25")
+        var date2 = LocalDate.parse("2018-12-25")
-
+
-        var period = Period.between(date1, date2)
+        var period = Period.between(date1, date2)
-
+
-        assertThat(period.toString()).isEqualTo("P6M")
+        assertThat(period.toString()).isEqualTo("P6M")
-    }
+    }
-
+
 }

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/datetime/UseLocalDateTimeUnitTest.kt

@@ -1,14 +1,12 @@
 package com.baeldung.kotlin.datetime
 
-import com.baeldung.datetime.UseLocalDateTime
+import com.baeldung.dates.datetime.UseLocalDateTime
+import org.junit.Assert.assertEquals
+import org.junit.Test
 import java.time.LocalDate
 import java.time.LocalTime
 import java.time.Month
 
-import org.junit.Test
-
-import org.junit.Assert.assertEquals
-
 class UseLocalDateTimeUnitTest {
 
     var useLocalDateTime = UseLocalDateTime()

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/datetime/UseLocalDateUnitTest.kt

@@ -1,6 +1,6 @@
 package com.baeldung.kotlin.datetime
 
-import com.baeldung.datetime.UseLocalDate
+import com.baeldung.dates.datetime.UseLocalDate
 import org.junit.Assert
 import org.junit.Test
 import java.time.DayOfWeek

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/datetime/UseLocalTimeUnitTest.kt

@@ -1,10 +1,9 @@
 package com.baeldung.kotlin.datetime
 
-import com.baeldung.datetime.UseLocalTime
+import com.baeldung.dates.datetime.UseLocalTime
-import java.time.LocalTime
-
 import org.junit.Assert
 import org.junit.Test
+import java.time.LocalTime
 
 class UseLocalTimeUnitTest {
 

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/datetime/UsePeriodUnitTest.kt

@@ -1,11 +1,10 @@
 package com.baeldung.kotlin.datetime
 
-import com.baeldung.datetime.UsePeriod
+import com.baeldung.dates.datetime.UsePeriod
-import java.time.LocalDate
-import java.time.Period
-
 import org.junit.Assert
 import org.junit.Test
+import java.time.LocalDate
+import java.time.Period
 
 class UsePeriodUnitTest {
 

core-kotlin-modules/core-kotlin-2/src/test/kotlin/com/baeldung/dates/datetime/UseZonedDateTimeUnitTest.kt

@@ -1,6 +1,6 @@
 package com.baeldung.kotlin.datetime
 
-import com.baeldung.datetime.UseZonedDateTime
+import com.baeldung.dates.datetime.UseZonedDateTime
 import org.junit.Assert
 import org.junit.Test
 import java.time.LocalDateTime

core-kotlin-modules/core-kotlin-lang-oop-2/README.md

@@ -1,4 +1,4 @@
-## Core Kotlin
+## Core Kotlin Lang OOP
 
 This module contains articles about Object-Oriented Programming in Kotlin
 
@@ -7,4 +7,4 @@ This module contains articles about Object-Oriented Programming in Kotlin
 - [Generics in Kotlin](https://www.baeldung.com/kotlin-generics)
 - [Delegated Properties in Kotlin](https://www.baeldung.com/kotlin-delegated-properties)
 - [Delegation Pattern in Kotlin](https://www.baeldung.com/kotlin-delegation-pattern)
-- [[<-- Prev]](/core-kotlin-lang-oop)
+- [[<-- Prev]](/core-kotlin-modules/core-kotlin-lang-oop)

core-kotlin-modules/core-kotlin-lang-oop/README.md

@@ -14,4 +14,4 @@ This module contains articles about Object-Oriented Programming in Kotlin
 - [Guide to Kotlin Interfaces](https://www.baeldung.com/kotlin-interfaces)
 - [Inline Classes in Kotlin](https://www.baeldung.com/kotlin-inline-classes)
 - [Static Methods Behavior in Kotlin](https://www.baeldung.com/kotlin-static-methods)
-- More articles: [[next -->]](/core-kotlin-lang-oop-2)
+- More articles: [[next -->]](/core-kotlin-modules/core-kotlin-lang-oop-2)

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

@@ -0,0 +1,16 @@
+## Core Kotlin
+
+This module contains articles about Kotlin core features.
+
+### Relevant articles:
+- [Introduction to the Kotlin Language](https://www.baeldung.com/kotlin)
+- [Kotlin Java Interoperability](https://www.baeldung.com/kotlin-java-interoperability)
+- [Get a Random Number in Kotlin](https://www.baeldung.com/kotlin-random-number)
+- [Create a Java and Kotlin Project with Maven](https://www.baeldung.com/kotlin-maven-java-project)
+- [Guide to Sorting in Kotlin](https://www.baeldung.com/kotlin-sort)
+- [Creational Design Patterns in Kotlin: Builder](https://www.baeldung.com/kotlin-builder-pattern)
+- [Kotlin Scope Functions](https://www.baeldung.com/kotlin-scope-functions)
+- [Implementing a Binary Tree in Kotlin](https://www.baeldung.com/kotlin-binary-tree)
+- [JUnit 5 for Kotlin Developers](https://www.baeldung.com/junit-5-kotlin)
+- [Converting Kotlin Data Class from JSON using GSON](https://www.baeldung.com/kotlin-json-convert-data-class)
+- [[More --> ]](/core-kotlin-modules/core-kotlin-2)

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

@@ -0,0 +1,29 @@
+<?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</artifactId>
+    <name>core-kotlin</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.junit.platform</groupId>
+            <artifactId>junit-platform-runner</artifactId>
+            <version>${junit.platform.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <junit.platform.version>1.1.1</junit.platform.version>
+    </properties>
+
+</project>

core-kotlin-modules/core-kotlin/src/main/java/com/baeldung/interoperability/ArrayExample.java

@@ -1,4 +1,4 @@
-package com.baeldung.java;
+package com.baeldung.interoperability;
 
 import java.io.File;
 import java.io.FileReader;

core-kotlin-modules/core-kotlin/src/main/java/com/baeldung/interoperability/Customer.java

@@ -1,4 +1,4 @@
-package com.baeldung.java;
+package com.baeldung.interoperability;
 
 public class Customer {
 

core-kotlin-modules/core-kotlin/src/main/java/com/baeldung/introduction/StringUtils.java

@@ -1,4 +1,4 @@
-package com.baeldung.java;
+package com.baeldung.introduction;
 
 public class StringUtils {
     public static String toUpperCase(String name) {

core-kotlin-modules/core-kotlin/src/main/java/com/baeldung/mavenjavakotlin/Application.java

@@ -1,7 +1,6 @@
 package com.baeldung.mavenjavakotlin;
 
 import com.baeldung.mavenjavakotlin.services.JavaService;
-import com.baeldung.mavenjavakotlin.services.KotlinService;
 
 public class Application {
 

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/binarytree/Main.kt

@@ -1,4 +1,4 @@
-package com.baeldung.datastructures
+package com.baeldung.binarytree
 
 /**
  * Example of how to use the {@link Node} class.

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/binarytree/Node.kt

@@ -1,4 +1,4 @@
-package com.baeldung.datastructures
+package com.baeldung.binarytree
 
 /**
  * An ADT for a binary search tree.

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/introduction/Example1.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
 fun main(args: Array<String>){
     println("hello word")

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/introduction/Item.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
 open class Item(val id: String, val name: String = "unknown_name") {
     open fun getIdOfItem(): String {

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/introduction/ItemService.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
 import java.util.*
 

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/introduction/ListExtension.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
 import java.util.concurrent.ThreadLocalRandom
 

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/introduction/MathematicsOperations.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
 class MathematicsOperations {
     fun addTwoNumbers(a: Int, b: Int): Int {

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/mavenjavakotlin/KotlinService.kt

@@ -1,4 +1,4 @@
-package com.baeldung.mavenjavakotlin.services
+package com.baeldung.mavenjavakotlin
 
 class KotlinService {
 

core-kotlin-modules/core-kotlin/src/main/kotlin/com/baeldung/sorting/SortingExample.kt

@@ -1,7 +1,5 @@
 package com.baeldung.sorting
 
-import kotlin.comparisons.*
-
 fun sortMethodUsage() {
     val sortedValues = mutableListOf(1, 2, 7, 6, 5, 6)
     sortedValues.sort()

core-kotlin-modules/core-kotlin/src/test/java/com/baeldung/introduction/JavaCallToKotlinUnitTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin;
+package com.baeldung.introduction;
 
 import org.junit.Test;
 

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/binarytree/NodeTest.kt

@@ -1,7 +1,8 @@
-package com.baeldung.datastructures
+package com.baeldung.binarytree
 
 import org.junit.After
-import org.junit.Assert.*
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNull
 import org.junit.Before
 import org.junit.Test
 

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/gson/GsonUnitTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.gson
+package com.baeldung.gson
 
 import com.google.gson.Gson
 
@@ -11,7 +11,7 @@ class GsonUnitTest {
 
     @Test
     fun givenObject_thenGetJSONString() {
-        var jsonString = gson.toJson(TestModel(1,"Test"))
+        var jsonString = gson.toJson(TestModel(1, "Test"))
         Assert.assertEquals(jsonString, "{\"id\":1,\"description\":\"Test\"}")
     }
 

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/interoperability/ArrayTest.kt

@@ -1,7 +1,5 @@
-package com.baeldung.kotlin
+package com.baeldung.interoperability
 
-import com.baeldung.java.ArrayExample
-import com.baeldung.java.Customer
 import org.junit.Test
 import kotlin.test.assertEquals
 
@@ -29,7 +27,7 @@ class ArrayTest {
         val constructors = instance.constructors
 
         assertEquals(constructors.size, 1)
-        assertEquals(constructors[0].name, "com.baeldung.java.Customer")
+        assertEquals(constructors[0].name, "com.baeldung.interoperability.Customer")
     }
 
     fun makeReadFile() {

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/interoperability/CustomerTest.kt

@@ -1,6 +1,5 @@
-package com.baeldung.kotlin
+package com.baeldung.interoperability
 
-import com.baeldung.java.Customer
 import org.junit.Test
 import kotlin.test.assertEquals
 

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/introduction/ItemServiceTest.kt

@@ -1,9 +1,10 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
 import org.junit.Test
 import kotlin.test.assertNotNull
 
 class ItemServiceTest {
+
     @Test
     fun givenItemId_whenGetForOptionalItem_shouldMakeActionOnNonNullValue() {
         //given

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/introduction/KotlinJavaInteroperabilityTest.kt

@@ -1,6 +1,5 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
-import com.baeldung.java.StringUtils
 import org.junit.Test
 import kotlin.test.assertEquals
 

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/introduction/LambdaTest.kt

@@ -1,10 +1,11 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
 import org.junit.Test
 import kotlin.test.assertEquals
 
 
 class LambdaTest {
+
     @Test
     fun givenListOfNumber_whenDoingOperationsUsingLambda_shouldReturnProperResult() {
         //given

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/introduction/ListExtensionTest.kt

@@ -1,12 +1,12 @@
-package com.baeldung.kotlin
+package com.baeldung.introduction
 
-import com.baeldung.kotlin.ListExtension
 import org.junit.Test
 import kotlin.test.assertTrue
 
 class ListExtensionTest {
+
     @Test
-    fun givenList_whenExecuteExtensionFunctionOnList_shouldReturnRandomElementOfList(){
+    fun givenList_whenExecuteExtensionFunctionOnList_shouldReturnRandomElementOfList() {
         //given
         val elements = listOf("a", "b", "c")
 

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/junit5/Calculator.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin.junit5
+package com.baeldung.junit5
 
 class Calculator {
     fun add(a: Int, b: Int) = a + b

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/junit5/CalculatorUnitTest.kt

@@ -1,9 +1,9 @@
-package com.baeldung.kotlin.junit5
+package com.baeldung.junit5
 
 import org.junit.jupiter.api.*
 import org.junit.jupiter.api.function.Executable
 
-class CalculatorTest5 {
+class CalculatorUnitTest {
     private val calculator = Calculator()
 
     @Test

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/junit5/DivideByZeroException.kt

@@ -1,3 +1,3 @@
-package com.baeldung.kotlin.junit5
+package com.baeldung.junit5
 
 class DivideByZeroException(val numerator: Int) : Exception()

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/junit5/SimpleUnitTest.kt

@@ -1,10 +1,10 @@
-package com.baeldung.kotlin.junit5
+package com.baeldung.junit5
 
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 
-class SimpleTest5 {
+class SimpleUnitTest {
 
     @Test
     fun `isEmpty should return true for empty lists`() {

core-kotlin-modules/core-kotlin/src/test/kotlin/com/baeldung/sorting/SortingExampleKtTest.kt

@@ -1,9 +1,8 @@
 package com.baeldung.sorting
 
+import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
 
-import org.junit.jupiter.api.Assertions.*
-
 class SortingExampleKtTest {
 
     @Test

core-kotlin-modules/pom.xml

@@ -15,6 +15,8 @@
     </parent>
 
     <modules>
+        <module>core-kotlin</module>
+        <module>core-kotlin-2</module>
         <module>core-kotlin-advanced</module>
         <module>core-kotlin-annotations</module>
         <module>core-kotlin-collections</module>

core-kotlin/.gitignore

@@ -1,14 +0,0 @@
-/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

core-kotlin/README.md

@@ -1,32 +0,0 @@
-## Core Kotlin
-
-This module contains articles about core Kotlin.
-
-### Relevant articles:
-
-- [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)
-- [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)
-- [Objects in Kotlin](https://www.baeldung.com/kotlin-objects)
-- [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)
-- [Get a Random Number in Kotlin](https://www.baeldung.com/kotlin-random-number)
-- [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)
-- [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)
-- [Inline Classes in Kotlin](https://www.baeldung.com/kotlin-inline-classes)
-- [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/build.gradle

@@ -1,48 +0,0 @@
-
-
-group 'com.baeldung.ktor'
-version '1.0-SNAPSHOT'
-
-
-buildscript {
-    ext.kotlin_version = '1.2.41'
-
-    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 "ch.qos.logback:logback-classic:1.2.1"
-    testCompile group: 'junit', name: 'junit', version: '4.12'
-}

core-kotlin/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +0,0 @@
-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

core-kotlin/gradlew

@@ -1,172 +0,0 @@
-#!/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" "$@"

core-kotlin/gradlew.bat

@@ -1,84 +0,0 @@
-@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

core-kotlin/pom.xml

@@ -1,81 +0,0 @@
-<?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</artifactId>
-    <name>core-kotlin</name>
-    <packaging>jar</packaging>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-kotlin</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../parent-kotlin</relativePath>
-    </parent>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.platform</groupId>
-            <artifactId>junit-platform-runner</artifactId>
-            <version>${junit.platform.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.assertj</groupId>
-            <artifactId>assertj-core</artifactId>
-            <version>${assertj.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.h2database</groupId>
-            <artifactId>h2</artifactId>
-            <version>${h2.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.github.kittinunf.fuel</groupId>
-            <artifactId>fuel</artifactId>
-            <version>${fuel.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.github.kittinunf.fuel</groupId>
-            <artifactId>fuel-gson</artifactId>
-            <version>${fuel.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.github.kittinunf.fuel</groupId>
-            <artifactId>fuel-rxjava</artifactId>
-            <version>${fuel.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.github.kittinunf.fuel</groupId>
-            <artifactId>fuel-coroutines</artifactId>
-            <version>${fuel.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>nl.komponents.kovenant</groupId>
-            <artifactId>kovenant</artifactId>
-            <version>${kovenant.version}</version>
-            <type>pom</type>
-        </dependency>
-        <dependency>
-            <groupId>uy.kohesive.injekt</groupId>
-            <artifactId>injekt-core</artifactId>
-            <version>${injekt-core.version}</version>
-        </dependency>
-    </dependencies>
-
-    <properties>
-        <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>
-        <fuel.version>1.15.0</fuel.version>
-        <kovenant.version>3.3.0</kovenant.version>
-        <injekt-core.version>1.16.1</injekt-core.version>
-    </properties>
-
-</project>

core-kotlin/resources/logback.xml

@@ -1,11 +0,0 @@
-<configuration>
-  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-    <encoder>
-      <pattern>%d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
-    </encoder>
-  </appender>
-
-  <root level="INFO">
-    <appender-ref ref="STDOUT"/>
-  </root>
-</configuration>

core-kotlin/settings.gradle

@@ -1,2 +0,0 @@
-rootProject.name = 'KtorWithKotlin'
-

core-kotlin/src/main/resources/logback.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-            </pattern>
-        </encoder>
-    </appender>
-
-    <root level="INFO">
-        <appender-ref ref="STDOUT" />
-    </root>
-</configuration>

kotlin-libraries-2/README.md

@@ -8,4 +8,7 @@ This module contains articles about Kotlin Libraries.
 - [Introduction to RxKotlin](https://www.baeldung.com/rxkotlin)
 - [MockK: A Mocking Library for Kotlin](https://www.baeldung.com/kotlin-mockk)
 - [Kotlin Immutable Collections](https://www.baeldung.com/kotlin-immutable-collections)
+- [Dependency Injection for Kotlin with Injekt](https://www.baeldung.com/kotlin-dependency-injection-with-injekt)
+- [Fuel HTTP Library with Kotlin](https://www.baeldung.com/kotlin-fuel)
+- [Introduction to Kovenant Library for Kotlin](https://www.baeldung.com/kotlin-kovenant)
 - More articles: [[<-- prev]](/kotlin-libraries)

kotlin-libraries-2/pom.xml

@@ -39,6 +39,37 @@
             <artifactId>kotlinx-collections-immutable</artifactId>
             <version>${kotlinx-collections-immutable.version}</version>
         </dependency>
+        <dependency>
+            <groupId>uy.kohesive.injekt</groupId>
+            <artifactId>injekt-core</artifactId>
+            <version>${injekt-core.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.kittinunf.fuel</groupId>
+            <artifactId>fuel</artifactId>
+            <version>${fuel.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.kittinunf.fuel</groupId>
+            <artifactId>fuel-gson</artifactId>
+            <version>${fuel.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.kittinunf.fuel</groupId>
+            <artifactId>fuel-rxjava</artifactId>
+            <version>${fuel.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.kittinunf.fuel</groupId>
+            <artifactId>fuel-coroutines</artifactId>
+            <version>${fuel.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>nl.komponents.kovenant</groupId>
+            <artifactId>kovenant</artifactId>
+            <version>${kovenant.version}</version>
+            <type>pom</type>
+        </dependency>
         <!-- MockK dependencies-->
         <dependency>
             <groupId>io.mockk</groupId>
@@ -49,6 +80,9 @@
     </dependencies>
 
     <properties>
+        <injekt-core.version>1.16.1</injekt-core.version>
+        <fuel.version>1.15.0</fuel.version>
+        <kovenant.version>3.3.0</kovenant.version>
         <guava.version>27.1-jre</guava.version>
         <mockk.version>1.9.3</mockk.version>
         <kotlinx-collections-immutable.version>0.1</kotlinx-collections-immutable.version>

kotlin-libraries-2/src/main/kotlin/com/baeldung/injekt/KeyedApplication.kt

@@ -1,8 +1,12 @@
 package com.baeldung.injekt
 
 import org.slf4j.LoggerFactory
-import uy.kohesive.injekt.*
+import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.*
+import uy.kohesive.injekt.InjektMain
+import uy.kohesive.injekt.api.InjektRegistrar
+import uy.kohesive.injekt.api.addPerKeyFactory
+import uy.kohesive.injekt.api.addSingletonFactory
+import uy.kohesive.injekt.api.get
 
 class KeyedApplication {
     companion object : InjektMain() {

kotlin-libraries-2/src/main/kotlin/com/baeldung/injekt/ModularApplication.kt

@@ -1,7 +1,8 @@
 package com.baeldung.injekt
 
 import org.slf4j.LoggerFactory
-import uy.kohesive.injekt.*
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.InjektMain
 import uy.kohesive.injekt.api.*
 
 class ModularApplication {

kotlin-libraries-2/src/main/kotlin/com/baeldung/injekt/PerThreadApplication.kt

@@ -1,8 +1,12 @@
 package com.baeldung.injekt
 
 import org.slf4j.LoggerFactory
-import uy.kohesive.injekt.*
+import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.*
+import uy.kohesive.injekt.InjektMain
+import uy.kohesive.injekt.api.InjektRegistrar
+import uy.kohesive.injekt.api.addPerThreadFactory
+import uy.kohesive.injekt.api.addSingletonFactory
+import uy.kohesive.injekt.api.get
 import java.util.*
 import java.util.concurrent.Executors
 import java.util.concurrent.TimeUnit

kotlin-libraries-2/src/main/kotlin/com/baeldung/injekt/SimpleApplication.kt

@@ -1,8 +1,12 @@
 package com.baeldung.injekt
 
 import org.slf4j.LoggerFactory
-import uy.kohesive.injekt.*
+import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.*
+import uy.kohesive.injekt.InjektMain
+import uy.kohesive.injekt.api.InjektRegistrar
+import uy.kohesive.injekt.api.addSingleton
+import uy.kohesive.injekt.api.addSingletonFactory
+import uy.kohesive.injekt.api.get
 
 class SimpleApplication {
     companion object : InjektMain() {

kotlin-libraries-2/src/test/kotlin/com/baeldung/kovenant/KovenantTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.kovenant
 
 import nl.komponents.kovenant.*
 import nl.komponents.kovenant.Kovenant.deferred
@@ -12,6 +12,7 @@ import java.util.*
 import java.util.concurrent.TimeUnit
 
 class KovenantTest {
+
     @Before
     fun setupTestMode() {
         Kovenant.testMode { error ->

kotlin-libraries-2/src/test/kotlin/com/baeldung/kovenant/KovenantTimeoutTest.kt

@@ -1,4 +1,4 @@
-package com.baeldung.kotlin
+package com.baeldung.kovenant
 
 import nl.komponents.kovenant.Promise
 import nl.komponents.kovenant.any

kotlin-libraries/README.md

@@ -10,7 +10,6 @@ This module contains articles about Kotlin Libraries.
 - [Writing Specifications with Kotlin and Spek](https://www.baeldung.com/kotlin-spek)
 - [Processing JSON with Kotlin and Klaxson](https://www.baeldung.com/kotlin-json-klaxson)
 - [Guide to the Kotlin Exposed Framework](https://www.baeldung.com/kotlin-exposed-persistence)
-- [Working with Dates in Kotlin](https://www.baeldung.com/kotlin-dates)
 - [Introduction to Arrow in Kotlin](https://www.baeldung.com/kotlin-arrow)
 - [Kotlin with Ktor](https://www.baeldung.com/kotlin-ktor)
 - [REST API With Kotlin and Kovert](https://www.baeldung.com/kotlin-kovert)

pom.xml

@@ -662,7 +662,6 @@
                 <module>spring-boot-kotlin</module>
                 <module>spring-boot-libraries</module>
                 <module>spring-boot-logging-log4j2</module>
-                <module>spring-boot-mvc</module>
                 <module>spring-boot-mvc-2</module>
                 <module>spring-boot-mvc-birt</module>
                 <module>spring-boot-nashorn</module>
@@ -841,9 +840,6 @@
                 <module>parent-java</module>
                 <module>parent-kotlin</module>
 
-                <module>core-kotlin</module> <!-- long running? -->
-                <module>core-kotlin-2</module>
-
                 <module>jenkins/plugins</module>
                 <module>jhipster</module>
                 <module>jws</module>
@@ -1376,9 +1372,6 @@
                 <module>parent-java</module>
                 <module>parent-kotlin</module>
 
-                <module>core-kotlin</module> <!-- long running? -->
-                <module>core-kotlin-2</module>
-
                 <module>jenkins/plugins</module>
                 <module>jhipster</module>
                 <module>jws</module>