Main

.gitignore

@@ -4,6 +4,7 @@ Thumbs.db
 build/
 target/
 out/
+.micronaut/
 .idea
 *.iml
 *.ipr
@@ -11,3 +12,4 @@ out/
 .project
 .settings
 .classpath
+.factorypath

.mvn/wrapper/maven-wrapper.properties

@@ -1 +1,18 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.5.3/apache-maven-3.5.3-bin.zip
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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
+#
+#   https://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.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar

Dockerfile

@@ -4,6 +4,6 @@ COPY . .
 RUN mvn --batch-mode package
 
 FROM openjdk:17-alpine
-COPY --from=build target/dev.amatos.restcountries-*.jar dev.amatos.restcountries.jar
+COPY --from=build target/com.restcountries-*.jar com.restcountries.jar
 EXPOSE 8080
-CMD ["java", "-Dcom.sun.management.jmxremote", "-Xmx128m", "-jar", "dev.amatos.restcountries.jar"]
+CMD ["java", "-Dcom.sun.management.jmxremote", "-Xmx128m", "-jar", "com.restcountries.jar"]

aot-jar.properties

@@ -0,0 +1,37 @@
+# AOT configuration properties for jar packaging
+# Please review carefully the optimizations enabled below
+# Check https://micronaut-projects.github.io/micronaut-aot/latest/guide/ for more details
+
+# Caches environment property values: environment properties will be deemed immutable after application startup.
+cached.environment.enabled=true
+
+# Precomputes Micronaut configuration property keys from the current environment variables
+precompute.environment.properties.enabled=true
+
+# Replaces logback.xml with a pure Java configuration
+logback.xml.to.java.enabled=true
+
+# Converts YAML configuration files to Java configuration
+yaml.to.java.config.enabled=true
+
+# Scans for service types ahead-of-time, avoiding classpath scanning at startup
+serviceloading.jit.enabled=true
+
+# Scans reactive types at build time instead of runtime
+scan.reactive.types.enabled=true
+
+# Deduces the environment at build time instead of runtime
+deduce.environment.enabled=true
+
+# Checks for the existence of some types at build time instead of runtime
+known.missing.types.enabled=true
+
+# Precomputes property sources at build time
+sealed.property.source.enabled=true
+
+# The list of service types to be scanned (comma separated)
+service.types=io.micronaut.context.env.PropertySourceLoader,io.micronaut.inject.BeanConfiguration,io.micronaut.inject.BeanDefinitionReference,io.micronaut.http.HttpRequestFactory,io.micronaut.http.HttpResponseFactory,io.micronaut.core.beans.BeanIntrospectionReference,io.micronaut.core.convert.TypeConverterRegistrar,io.micronaut.context.env.PropertyExpressionResolver
+
+# A list of types that the AOT analyzer needs to check for existence (comma separated)
+known.missing.types.list=io.reactivex.Observable,reactor.core.publisher.Flux,kotlinx.coroutines.flow.Flow,io.reactivex.rxjava3.core.Flowable,io.reactivex.rxjava3.core.Observable,io.reactivex.Single,reactor.core.publisher.Mono,io.reactivex.Maybe,io.reactivex.rxjava3.core.Single,io.reactivex.rxjava3.core.Maybe,io.reactivex.Completable,io.reactivex.rxjava3.core.Completable,io.methvin.watchservice.MacOSXListeningWatchService,io.micronaut.core.async.publisher.CompletableFuturePublisher,io.micronaut.core.async.publisher.Publishers.JustPublisher,io.micronaut.core.async.subscriber.Completable
+

micronaut-cli.yml

@@ -1,6 +1,6 @@
 applicationType: default
-defaultPackage: dev.amatos.restcountries
+defaultPackage: com.restcountries
 testFramework: junit
 sourceLanguage: java
 buildTool: maven
-features: [app-name, docker, file-watch, http-client, java, java-application, junit, logback, maven, netty-server, readme, shade, yaml]
+features: [app-name, http-client, java, java-application, junit, logback, maven, maven-enforcer-plugin, micronaut-aot, micronaut-http-validation, netty-server, properties, readme, serialization-jackson, shade, static-resources, validation]

mvnw

@@ -8,7 +8,7 @@
 # "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
+#    https://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
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Maven2 Start Up Batch script
+# Apache Maven Wrapper startup batch script, version 3.1.1
 #
 # Required ENV vars:
 # ------------------
@@ -27,7 +27,6 @@
 #
 # Optional ENV vars
 # -----------------
-#   M2_HOME - location of maven2's installed home dir
 #   MAVEN_OPTS - parameters passed to the Java VM when running Maven
 #     e.g. to debug Maven itself, use
 #       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@@ -36,6 +35,10 @@
 
 if [ -z "$MAVEN_SKIP_RC" ] ; then
 
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
   if [ -f /etc/mavenrc ] ; then
     . /etc/mavenrc
   fi
@@ -58,9 +61,9 @@ case "`uname`" in
     # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
     if [ -z "$JAVA_HOME" ]; then
       if [ -x "/usr/libexec/java_home" ]; then
-        export JAVA_HOME="`/usr/libexec/java_home`"
+        JAVA_HOME="`/usr/libexec/java_home`"; export JAVA_HOME
       else
-        export JAVA_HOME="/Library/Java/Home"
+        JAVA_HOME="/Library/Java/Home"; export JAVA_HOME
       fi
     fi
     ;;
@@ -72,36 +75,8 @@ if [ -z "$JAVA_HOME" ] ; then
   fi
 fi
 
-if [ -z "$M2_HOME" ] ; then
-  ## resolve links - $0 may be a link to maven's home
-  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"`/$link"
-    fi
-  done
-
-  saveddir=`pwd`
-
-  M2_HOME=`dirname "$PRG"`/..
-
-  # make it fully qualified
-  M2_HOME=`cd "$M2_HOME" && pwd`
-
-  cd "$saveddir"
-  # echo Using m2 at $M2_HOME
-fi
-
 # For Cygwin, ensure paths are in UNIX format before anything is touched
 if $cygwin ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --unix "$M2_HOME"`
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
   [ -n "$CLASSPATH" ] &&
@@ -110,11 +85,8 @@ fi
 
 # For Mingw, ensure paths are in UNIX format before anything is touched
 if $mingw ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME="`(cd "$M2_HOME"; pwd)`"
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
-  # TODO classpath?
 fi
 
 if [ -z "$JAVA_HOME" ]; then
@@ -146,7 +118,7 @@ if [ -z "$JAVACMD" ] ; then
       JAVACMD="$JAVA_HOME/bin/java"
     fi
   else
-    JAVACMD="`which java`"
+    JAVACMD="`\\unset -f command; \\command -v java`"
   fi
 fi
 
@@ -160,12 +132,9 @@ if [ -z "$JAVA_HOME" ] ; then
   echo "Warning: JAVA_HOME environment variable is not set."
 fi
 
-CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
-
 # traverses directory structure from process work directory to filesystem root
 # first directory with .mvn subdirectory is considered project base directory
 find_maven_basedir() {
-
   if [ -z "$1" ]
   then
     echo "Path not specified to find_maven_basedir"
@@ -185,7 +154,7 @@ find_maven_basedir() {
     fi
     # end of workaround
   done
-  echo "${basedir}"
+  printf '%s' "$(cd "$basedir"; pwd)"
 }
 
 # concatenates all lines of a file
@@ -195,11 +164,16 @@ concat_lines() {
   fi
 }
 
-BASE_DIR=`find_maven_basedir "$(pwd)"`
+BASE_DIR=$(find_maven_basedir "$(dirname $0)")
 if [ -z "$BASE_DIR" ]; then
   exit 1;
 fi
 
+MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+
 ##########################################################################################
 # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
 # This allows using the maven wrapper in projects that prohibit checking in binary data.
@@ -212,40 +186,67 @@ else
     if [ "$MVNW_VERBOSE" = true ]; then
       echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
     fi
-    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.0/maven-wrapper-0.4.0.jar"
+    if [ -n "$MVNW_REPOURL" ]; then
+      wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+    else
+      wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+    fi
     while IFS="=" read key value; do
-      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      case "$key" in (wrapperUrl) wrapperUrl="$value"; break ;;
       esac
     done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
     if [ "$MVNW_VERBOSE" = true ]; then
-      echo "Downloading from: $jarUrl"
+      echo "Downloading from: $wrapperUrl"
     fi
     wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
 
     if command -v wget > /dev/null; then
+        QUIET="--quiet"
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found wget ... using wget"
+          QUIET=""
         fi
-        wget "$jarUrl" -O "$wrapperJarPath"
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget $QUIET "$wrapperUrl" -O "$wrapperJarPath"
+        else
+            wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath"
+        fi
+        [ $? -eq 0 ] || rm -f "$wrapperJarPath"
     elif command -v curl > /dev/null; then
+        QUIET="--silent"
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found curl ... using curl"
+          QUIET=""
         fi
-        curl -o "$wrapperJarPath" "$jarUrl"
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L
+        else
+            curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L
+        fi
+        [ $? -eq 0 ] || rm -f "$wrapperJarPath"
     else
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Falling back to using Java to download"
         fi
-        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
-        if [ -e "$javaClass" ]; then
-            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+        javaSource="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaSource=`cygpath --path --windows "$javaSource"`
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaSource" ]; then
+            if [ ! -e "$javaClass" ]; then
                 if [ "$MVNW_VERBOSE" = true ]; then
                   echo " - Compiling MavenWrapperDownloader.java ..."
                 fi
                 # Compiling the Java class
-                ("$JAVA_HOME/bin/javac" "$javaClass")
+                ("$JAVA_HOME/bin/javac" "$javaSource")
             fi
-            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+            if [ -e "$javaClass" ]; then
                 # Running the downloader
                 if [ "$MVNW_VERBOSE" = true ]; then
                   echo " - Running MavenWrapperDownloader.java ..."
@@ -259,16 +260,10 @@ fi
 # End of extension
 ##########################################################################################
 
-export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
-if [ "$MVNW_VERBOSE" = true ]; then
-  echo $MAVEN_PROJECTBASEDIR
-fi
 MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
 
 # For Cygwin, switch paths to Windows format before running java
 if $cygwin; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --path --windows "$M2_HOME"`
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
   [ -n "$CLASSPATH" ] &&
@@ -277,10 +272,16 @@ if $cygwin; then
     MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
 fi
 
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
 WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
 exec "$JAVACMD" \
   $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
   ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

mvnw.bat

@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
@@ -18,13 +18,12 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Maven2 Start Up Batch script
+@REM Apache Maven Wrapper startup batch script, version 3.1.1
 @REM
 @REM Required ENV vars:
 @REM JAVA_HOME - location of a JDK home dir
 @REM
 @REM Optional ENV vars
-@REM M2_HOME - location of maven2's installed home dir
 @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
 @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
 @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@@ -37,7 +36,7 @@
 @echo off
 @REM set title of command window
 title %0
-@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
 @if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
 
 @REM set %HOME% to equivalent of $HOME
@@ -46,8 +45,8 @@ if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
 @REM Execute a user defined script before this one
 if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
 @REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
-if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
 :skipRcPre
 
 @setlocal
@@ -120,24 +119,51 @@ SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
 set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
 set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
-set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.0/maven-wrapper-0.4.0.jar"
-FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
-	IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 
+set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B
 )
 
 @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
 @REM This allows using the maven wrapper in projects that prohibit checking in binary data.
 if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
         echo Found %WRAPPER_JAR%
+    )
 ) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
         echo Couldn't find %WRAPPER_JAR%, downloading it ...
-	echo Downloading from: %DOWNLOAD_URL%
-    powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+        echo Downloading from: %WRAPPER_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
         echo Finished downloading %WRAPPER_JAR%
     )
+)
 @REM End of extension
 
-%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
 if ERRORLEVEL 1 goto error
 goto end
 
@@ -149,8 +175,8 @@ set ERROR_CODE=1
 
 if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
 @REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
-if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
 :skipRcPost
 
 @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
@@ -158,4 +184,4 @@ if "%MAVEN_BATCH_PAUSE%" == "on" pause
 
 if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
 
-exit /B %ERROR_CODE%
+cmd /C exit /B %ERROR_CODE%

pom.xml

@@ -1,45 +1,39 @@
 <?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"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
-  <groupId>dev.amatos.restcountries</groupId>
-  <artifactId>dev.amatos.restcountries</artifactId>
-  <version>1</version>
+  <groupId>com.restcountries</groupId>
+  <artifactId>restcountries</artifactId>
+  <version>2025.04.20</version>
+  <packaging>${packaging}</packaging>
 
   <parent>
-    <groupId>io.micronaut</groupId>
+    <groupId>io.micronaut.platform</groupId>
     <artifactId>micronaut-parent</artifactId>
-    <version>2.0.1</version>
+    <version>4.7.6</version>
   </parent>
-
   <properties>
+    <packaging>jar</packaging>
     <jdk.version>17</jdk.version>
-    <!-- If you are building with JDK 9 or higher, you can uncomment the lines below to set the release version -->
     <release.version>17</release.version>
-    <micronaut.version>2.0.1</micronaut.version>
-    <micronautopenapi.version>2.0.0</micronautopenapi.version>
-    <exec.mainClass>dev.amatos.restcountries.Application</exec.mainClass>
-    <java.version>17</java.version>
+    <micronaut.version>4.7.6</micronaut.version>
+    <micronaut.runtime>netty</micronaut.runtime>
+    <micronaut.aot.enabled>false</micronaut.aot.enabled>
+    <micronaut.aot.packageName>com.restcountries.aot.generated</micronaut.aot.packageName>
+    <exec.mainClass>com.restcountries.Application</exec.mainClass>
   </properties>
 
   <repositories>
     <repository>
-      <id>jcenter.bintray.com</id>
-      <url>https://jcenter.bintray.com</url>
+      <id>central</id>
+      <url>https://repo.maven.apache.org/maven2</url>
     </repository>
   </repositories>
 
-
   <dependencies>
     <dependency>
       <groupId>io.micronaut</groupId>
-      <artifactId>micronaut-inject</artifactId>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.micronaut</groupId>
-      <artifactId>micronaut-validation</artifactId>
+      <artifactId>micronaut-http-client</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -48,13 +42,18 @@
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>io.micronaut</groupId>
-      <artifactId>micronaut-http-client</artifactId>
+      <groupId>io.micronaut.serde</groupId>
+      <artifactId>micronaut-serde-jackson</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>io.micronaut</groupId>
-      <artifactId>micronaut-runtime</artifactId>
+      <groupId>io.micronaut.validation</groupId>
+      <artifactId>micronaut-validation</artifactId>
+      <scope>compile</scope>
+    </dependency>
+    <dependency>
+      <groupId>jakarta.validation</groupId>
+      <artifactId>jakarta.validation-api</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -62,6 +61,11 @@
       <artifactId>logback-classic</artifactId>
       <scope>runtime</scope>
     </dependency>
+    <dependency>
+      <groupId>io.micronaut.test</groupId>
+      <artifactId>micronaut-test-junit5</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-api</artifactId>
@@ -72,24 +76,14 @@
       <artifactId>junit-jupiter-engine</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>io.micronaut.test</groupId>
-      <artifactId>micronaut-test-junit5</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.micronaut</groupId>
-      <artifactId>micronaut-management</artifactId>
-    </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.9.0</version>
+      <version>2.10.1</version>
     </dependency>
     <dependency>
-      <groupId>org.apache.logging.log4j</groupId>
-      <artifactId>log4j-core</artifactId>
-      <version>2.17.2</version>
+      <groupId>io.swagger.core.v3</groupId>
+      <artifactId>swagger-annotations</artifactId>
     </dependency>
     <dependency>
       <groupId>org.jboss.spec.javax.ws.rs</groupId>
@@ -97,87 +91,77 @@
       <version>1.0.1.Final</version>
     </dependency>
     <dependency>
-      <groupId>org.glassfish.jersey.core</groupId>
-      <artifactId>jersey-common</artifactId>
-      <version>3.0.4</version>
+      <groupId>jakarta.ws.rs</groupId>
+      <artifactId>jakarta.ws.rs-api</artifactId>
+      <version>4.0.0</version>
     </dependency>
     <dependency>
-      <groupId>org.jboss.resteasy</groupId>
-      <artifactId>resteasy-client</artifactId>
-      <version>6.0.1.Final</version>
+      <groupId>org.apache.logging.log4j</groupId>
+      <artifactId>log4j-core</artifactId>
+      <version>2.17.2</version>
     </dependency>
     <dependency>
-      <groupId>io.swagger.core.v3</groupId>
-      <artifactId>swagger-annotations</artifactId>
+      <groupId>org.yaml</groupId>
+      <artifactId>snakeyaml</artifactId>
+      <scope>runtime</scope>
     </dependency>
   </dependencies>
-
   <build>
     <plugins>
       <plugin>
-        <groupId>io.micronaut.build</groupId>
+        <groupId>io.micronaut.maven</groupId>
         <artifactId>micronaut-maven-plugin</artifactId>
+        <configuration>
+          <configFile>aot-${packaging}.properties</configFile>
+        </configuration>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-failsafe-plugin</artifactId>
+        <artifactId>maven-enforcer-plugin</artifactId>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.1</version>
         <configuration>
-          <annotationProcessorPaths>
+          <!-- Uncomment to enable incremental compilation -->
+          <!-- <useIncrementalCompilation>false</useIncrementalCompilation> -->
+
+          <annotationProcessorPaths combine.children="append">
             <path>
               <groupId>io.micronaut</groupId>
-              <artifactId>micronaut-inject-java</artifactId>
-              <version>${micronaut.version}</version>
+              <artifactId>micronaut-http-validation</artifactId>
+              <version>${micronaut.core.version}</version>
             </path>
             <path>
+              <groupId>io.micronaut.serde</groupId>
+              <artifactId>micronaut-serde-processor</artifactId>
+              <version>${micronaut.serialization.version}</version>
+              <exclusions>
+                <exclusion>
                   <groupId>io.micronaut</groupId>
-              <artifactId>micronaut-validation</artifactId>
-              <version>${micronaut.version}</version>
+                  <artifactId>micronaut-inject</artifactId>
+                </exclusion>
+              </exclusions>
             </path>
             <path>
-              <groupId>io.micronaut.openapi</groupId>
-              <artifactId>micronaut-openapi</artifactId>
-              <version>${micronautopenapi.version}</version>
+              <groupId>io.micronaut.validation</groupId>
+              <artifactId>micronaut-validation-processor</artifactId>
+              <version>${micronaut.validation.version}</version>
+              <exclusions>
+                <exclusion>
+                  <groupId>io.micronaut</groupId>
+                  <artifactId>micronaut-inject</artifactId>
+                </exclusion>
+              </exclusions>
             </path>
           </annotationProcessorPaths>
           <compilerArgs>
-            <arg>-Amicronaut.processing.group=dev.amatos.restcountries</arg>
-            <arg>-Amicronaut.processing.module=dev.amatos.restcountries</arg>
+            <arg>-Amicronaut.processing.group=com.restcountries</arg>
+            <arg>-Amicronaut.processing.module=restcountries</arg>
           </compilerArgs>
         </configuration>
-        <executions>
-          <execution>
-            <id>test-compile</id>
-            <goals>
-              <goal>testCompile</goal>
-            </goals>
-            <configuration>
-              <annotationProcessorPaths>
-                <path>
-                  <groupId>io.micronaut</groupId>
-                  <artifactId>micronaut-inject-java</artifactId>
-                  <version>${micronaut.version}</version>
-                </path>
-                <path>
-                  <groupId>io.micronaut</groupId>
-                  <artifactId>micronaut-validation</artifactId>
-                  <version>${micronaut.version}</version>
-                </path>
-              </annotationProcessorPaths>
-            </configuration>
-          </execution>
-        </executions>
       </plugin>
     </plugins>
   </build>
 
-
 </project>

src/main/java/com/restcountries/Application.java

@@ -0,0 +1,10 @@
+package com.restcountries;
+
+import io.micronaut.runtime.Micronaut;
+
+public class Application {
+
+    public static void main(String[] args) {
+        Micronaut.run(Application.class, args);
+    }
+}

src/main/java/com/restcountries/controller/ControllerHelper.java

@@ -1,12 +1,12 @@
-package dev.amatos.restcountries.controller;
+package com.restcountries.controller;
 
-import static dev.amatos.restcountries.utils.Constants.CACHE_CONTROL_VALUE;
-import static io.micronaut.http.HttpHeaders.CACHE_CONTROL;
-
-import dev.amatos.restcountries.domain.ResponseEntity;
+import com.restcountries.domain.ResponseEntity;
 import io.micronaut.http.HttpResponse;
 import jakarta.ws.rs.core.Response;
 
+import static com.restcountries.utils.Constants.CACHE_CONTROL_VALUE;
+import static io.micronaut.http.HttpHeaders.CACHE_CONTROL;
+
 public class ControllerHelper {
 
   protected static final String[] COUNTRY_FIELDS_V2 = new String[]{

src/main/java/com/restcountries/controller/ControllerV3Helper.java

@@ -1,21 +1,18 @@
-package dev.amatos.restcountries.controller;
+package com.restcountries.controller;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
-import dev.amatos.restcountries.domain.ICountryRestSymbols;
-import dev.amatos.restcountries.domain.base.BaseCountry;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Optional;
-import java.util.Set;
+import com.restcountries.domain.ICountryRestSymbols;
+import com.restcountries.domain.base.BaseCountry;
+
+import java.util.*;
 
 public class ControllerV3Helper {
 
   protected Object checkFieldsAndParseCountries(Optional<String> fields,
-      Set<? extends dev.amatos.restcountries.domain.base.BaseCountry> countries) {
+      Set<? extends com.restcountries.domain.base.BaseCountry> countries) {
     if (fields.isPresent()) {
       return parsedCountries(countries, fields.get());
     } else {
@@ -23,7 +20,7 @@ public class ControllerV3Helper {
     }
   }
 
-  protected Object checkFieldsAndParseCountry(Set<? extends dev.amatos.restcountries.domain.base.BaseCountry> countries, Optional<String> fields) {
+  protected Object checkFieldsAndParseCountry(Set<? extends com.restcountries.domain.base.BaseCountry> countries, Optional<String> fields) {
     if (fields.isPresent()) {
       return parsedCountry(countries, fields.get());
     } else {
@@ -31,7 +28,7 @@ public class ControllerV3Helper {
     }
   }
 
-  protected Object parsedCountries(Set<? extends dev.amatos.restcountries.domain.base.BaseCountry> countries, String excludedFields) {
+  protected Object parsedCountries(Set<? extends com.restcountries.domain.base.BaseCountry> countries, String excludedFields) {
     if (excludedFields == null || excludedFields.isEmpty()) {
       return countries;
     } else {
@@ -60,7 +57,7 @@ public class ControllerV3Helper {
     return jsonObject.toString();
   }
 
-  private String getCountriesJson(Set<? extends dev.amatos.restcountries.domain.base.BaseCountry> countries, List<String> fields) {
+  private String getCountriesJson(Set<? extends com.restcountries.domain.base.BaseCountry> countries, List<String> fields) {
     var gson = new Gson();
     var jsonArray = JsonParser.parseString(gson.toJson(countries)).getAsJsonArray();
     var resultArray = new JsonArray();

src/main/java/com/restcountries/controller/CountryControllerV2.java

@@ -1,12 +1,12 @@
-package dev.amatos.restcountries.controller;
+package com.restcountries.controller;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
-import dev.amatos.restcountries.domain.ICountryRestSymbols;
-import dev.amatos.restcountries.domain.v2.Country;
-import dev.amatos.restcountries.service.v2.CountryServiceV2;
+import com.restcountries.domain.ICountryRestSymbols;
+import com.restcountries.domain.v2.Country;
+import com.restcountries.service.v2.CountryServiceV2;
 import io.micronaut.http.HttpResponse;
 import io.micronaut.http.MediaType;
 import io.micronaut.http.annotation.Controller;
@@ -14,11 +14,12 @@ import io.micronaut.http.annotation.Get;
 import io.micronaut.http.annotation.PathVariable;
 import io.micronaut.http.annotation.QueryValue;
 import io.swagger.v3.oas.annotations.Hidden;
+
+import javax.ws.rs.QueryParam;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
-import javax.ws.rs.QueryParam;
 
 @Hidden
 @Controller("/v2/")

src/main/java/com/restcountries/controller/CountryControllerV3.java

@@ -1,6 +1,6 @@
-package dev.amatos.restcountries.controller;
+package com.restcountries.controller;
 
-import dev.amatos.restcountries.service.v3.CountryServiceV3;
+import com.restcountries.service.v3.CountryServiceV3;
 import io.micronaut.http.HttpResponse;
 import io.micronaut.http.MediaType;
 import io.micronaut.http.annotation.Controller;
@@ -8,8 +8,9 @@ import io.micronaut.http.annotation.Get;
 import io.micronaut.http.annotation.PathVariable;
 import io.micronaut.http.annotation.QueryValue;
 import io.swagger.v3.oas.annotations.Hidden;
-import java.util.Optional;
+
 import javax.ws.rs.QueryParam;
+import java.util.Optional;
 
 @Hidden
 @Controller("/v3/")

src/main/java/com/restcountries/controller/CountryControllerV31.java

@@ -1,6 +1,6 @@
-package dev.amatos.restcountries.controller;
+package com.restcountries.controller;
 
-import dev.amatos.restcountries.service.v3.v31.CountryServiceV31;
+import com.restcountries.service.v3.v31.CountryServiceV31;
 import io.micronaut.http.HttpResponse;
 import io.micronaut.http.MediaType;
 import io.micronaut.http.annotation.Controller;
@@ -8,9 +8,10 @@ import io.micronaut.http.annotation.Get;
 import io.micronaut.http.annotation.PathVariable;
 import io.micronaut.http.annotation.QueryValue;
 import io.swagger.v3.oas.annotations.media.Schema;
-import java.util.Optional;
+
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Response;
+import java.util.Optional;
 
 @Controller("/v3.1/")
 public class CountryControllerV31 extends ControllerV3Helper {

src/main/java/com/restcountries/domain/BaseCountry.java

@@ -1,8 +1,11 @@
-package dev.amatos.restcountries.domain;
+package com.restcountries.domain;
+
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.List;
 import java.util.Map;
 
+@Serdeable.Serializable
 public class BaseCountry {
 
   protected String name;

src/main/java/com/restcountries/domain/ICountryRestSymbols.java

@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-package dev.amatos.restcountries.domain;
+package com.restcountries.domain;
 
 public interface ICountryRestSymbols {
     String COLON = ",";

src/main/java/com/restcountries/domain/ResponseEntity.java

@@ -1,7 +1,7 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.domain;
+package com.restcountries.domain;
 
 public class ResponseEntity {
 	

src/main/java/com/restcountries/domain/base/BaseCountry.java

@@ -1,8 +1,11 @@
-package dev.amatos.restcountries.domain.base;
+package com.restcountries.domain.base;
+
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.List;
 import java.util.Map;
 
+@Serdeable.Serializable
 public class BaseCountry {
 
   private Name name;

src/main/java/com/restcountries/domain/base/Car.java

@@ -1,7 +1,10 @@
-package dev.amatos.restcountries.domain.base;
+package com.restcountries.domain.base;
+
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.List;
 
+@Serdeable.Serializable
 public class Car {
   private List<String> signs;
   private String side;

src/main/java/com/restcountries/domain/base/Currency.java

@@ -1,5 +1,8 @@
-package dev.amatos.restcountries.domain.base;
+package com.restcountries.domain.base;
 
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable.Serializable
 public class Currency {
   private String name;
   private String symbol;

src/main/java/com/restcountries/domain/base/Idd.java

@@ -1,7 +1,10 @@
-package dev.amatos.restcountries.domain.base;
+package com.restcountries.domain.base;
+
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.List;
 
+@Serdeable.Serializable
 public class Idd {
   private String root;
   private List<String> suffixes;

src/main/java/com/restcountries/domain/base/Name.java

@@ -1,8 +1,11 @@
-package dev.amatos.restcountries.domain.base;
+package com.restcountries.domain.base;
+
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.List;
 import java.util.Map;
 
+@Serdeable.Serializable
 public class Name {
   private String common;
   private String official;

src/main/java/com/restcountries/domain/base/NativeName.java

@@ -1,5 +1,8 @@
-package dev.amatos.restcountries.domain.base;
+package com.restcountries.domain.base;
 
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable.Serializable
 public class NativeName {
   private String official;
   private String common;

src/main/java/com/restcountries/domain/v2/Contribution.java

@@ -1,4 +1,4 @@
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
 
 /**
  * Created by fayder on 24/02/2017.

src/main/java/com/restcountries/domain/v2/Country.java

@@ -1,12 +1,14 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
 
-import dev.amatos.restcountries.domain.BaseCountry;
+import com.restcountries.domain.BaseCountry;
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.List;
 
+@Serdeable.Serializable
 public class Country extends BaseCountry {
 
   private List<Currency> currencies;

src/main/java/com/restcountries/domain/v2/Currency.java

@@ -1,8 +1,11 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
 
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable.Serializable
 public class Currency {
 
     private String code;

src/main/java/com/restcountries/domain/v2/Flag.java

@@ -1,5 +1,8 @@
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
 
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable.Serializable
 public class Flag {
   private String svg;
   private String png;

src/main/java/com/restcountries/domain/v2/Language.java

@@ -1,8 +1,11 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
 
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable.Serializable
 public class Language {
 
     private String iso639_1;

src/main/java/com/restcountries/domain/v2/Maps.java

@@ -1,5 +1,8 @@
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
 
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable.Serializable
 public class Maps {
     private String gmaps;
     private String openstreetmap;

src/main/java/com/restcountries/domain/v2/RegionalBloc.java

@@ -1,4 +1,6 @@
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
+
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -6,6 +8,7 @@ import java.util.List;
 /**
  * Created by fayder on 30/04/2017.
  */
+@Serdeable.Serializable
 public class RegionalBloc {
 
     private String acronym;

src/main/java/com/restcountries/domain/v2/Translations.java

@@ -1,9 +1,12 @@
-package dev.amatos.restcountries.domain.v2;
+package com.restcountries.domain.v2;
 
 
+import io.micronaut.serde.annotation.Serdeable;
+
 /**
  * Created by fayder on 05/03/2017.
  */
+@Serdeable.Serializable
 public class Translations {
 
     private String br;

src/main/java/com/restcountries/domain/v3/Country.java

@@ -1,8 +1,11 @@
-package dev.amatos.restcountries.domain.v3;
+package com.restcountries.domain.v3;
+
+import com.restcountries.domain.base.BaseCountry;
+import io.micronaut.serde.annotation.Serdeable;
 
-import dev.amatos.restcountries.domain.base.BaseCountry;
 import java.util.List;
 
+@Serdeable.Serializable
 public class Country extends BaseCountry {
   private List<String> flags;
 

src/main/java/com/restcountries/domain/v3/v31/CapitalInformation.java

@@ -1,7 +1,10 @@
-package dev.amatos.restcountries.domain.v3.v31;
+package com.restcountries.domain.v3.v31;
+
+import io.micronaut.serde.annotation.Serdeable;
 
 import java.util.List;
 
+@Serdeable.Serializable
 public class CapitalInformation {
 
   private List<Double> latlng;

src/main/java/com/restcountries/domain/v3/v31/Country.java

@@ -1,8 +1,11 @@
-package dev.amatos.restcountries.domain.v3.v31;
+package com.restcountries.domain.v3.v31;
+
+import com.restcountries.domain.base.BaseCountry;
+import io.micronaut.serde.annotation.Serdeable;
 
-import dev.amatos.restcountries.domain.base.BaseCountry;
 import java.util.Map;
 
+@Serdeable.Serializable
 public class Country extends BaseCountry {
   private Flag flags;
   private Flag coatOfArms;

src/main/java/com/restcountries/domain/v3/v31/Flag.java

@@ -1,5 +1,8 @@
-package dev.amatos.restcountries.domain.v3.v31;
+package com.restcountries.domain.v3.v31;
 
+import io.micronaut.serde.annotation.Serdeable;
+
+@Serdeable.Serializable
 public class Flag {
   private String png;
   private String svg;

src/main/java/com/restcountries/service/v2/CountryServiceBaseV2.java

@@ -1,12 +1,14 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.service.v2;
+package com.restcountries.service.v2;
 
 import com.google.gson.Gson;
 import com.google.gson.stream.JsonReader;
-import dev.amatos.restcountries.domain.BaseCountry;
-import dev.amatos.restcountries.domain.ICountryRestSymbols;
+import com.restcountries.domain.BaseCountry;
+import com.restcountries.domain.ICountryRestSymbols;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -14,12 +16,9 @@ import java.nio.charset.StandardCharsets;
 import java.text.Normalizer;
 import java.util.ArrayList;
 import java.util.List;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 
 public class CountryServiceBaseV2 {
 
-  private static final Logger logger = LogManager.getLogger(CountryServiceBaseV2.class);
 
   protected <T extends BaseCountry> T getByAlpha(String alpha, List<T> countries) {
     int alphaLength = alpha.length();
@@ -155,7 +154,6 @@ public class CountryServiceBaseV2 {
 
   protected List<? extends BaseCountry> loadJson(String filename,
       Class<? extends BaseCountry> clazz) {
-    logger.info("Loading JSON {}", filename);
     List<BaseCountry> countries = new ArrayList<>();
     InputStream is = CountryServiceBaseV2.class.getClassLoader().getResourceAsStream(filename);
     var gson = new Gson();
@@ -170,7 +168,6 @@ public class CountryServiceBaseV2 {
       }
     } catch (Exception e) {
       e.printStackTrace();
-      logger.error("Could not load JSON {}", filename);
     }
     return countries;
   }

src/main/java/com/restcountries/service/v2/CountryServiceV2.java

@@ -1,11 +1,11 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.service.v2;
+package com.restcountries.service.v2;
 
-import dev.amatos.restcountries.domain.v2.Country;
-import dev.amatos.restcountries.domain.v2.Currency;
-import dev.amatos.restcountries.domain.v2.RegionalBloc;
+import com.restcountries.domain.v2.Country;
+import com.restcountries.domain.v2.Currency;
+import com.restcountries.domain.v2.RegionalBloc;
 
 import java.util.ArrayList;
 import java.util.List;

src/main/java/com/restcountries/service/v3/CountryServiceBaseV3.java

@@ -1,12 +1,13 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.service.v3;
+package com.restcountries.service.v3;
 
 import com.google.gson.Gson;
 import com.google.gson.stream.JsonReader;
-import dev.amatos.restcountries.domain.ICountryRestSymbols;
-import dev.amatos.restcountries.domain.base.BaseCountry;
+import com.restcountries.domain.ICountryRestSymbols;
+import com.restcountries.domain.base.BaseCountry;
+
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;

src/main/java/com/restcountries/service/v3/CountryServiceV3.java

@@ -1,9 +1,10 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.service.v3;
+package com.restcountries.service.v3;
+
+import com.restcountries.domain.v3.Country;
 
-import dev.amatos.restcountries.domain.v3.Country;
 import java.text.Normalizer;
 import java.util.HashSet;
 import java.util.Set;
@@ -22,7 +23,7 @@ public class CountryServiceV3 extends CountryServiceBaseV3 {
   }
 
   public static CountryServiceV3 getInstance() {
-    return CountryServiceV3.InstanceHolder.INSTANCE;
+    return InstanceHolder.INSTANCE;
   }
 
   public Set<Country> getAll() {
@@ -84,6 +85,7 @@ public class CountryServiceV3 extends CountryServiceBaseV3 {
   }
 
   private void initialize() {
-    countries = (Set<Country>) super.loadJson("countriesV3.json", Country.class);
+    var c = (Set<Country>) super.loadJson("countriesV3.json", Country.class);
+    countries = c;
   }
 }

src/main/java/com/restcountries/service/v3/v31/CountryServiceV31.java

@@ -1,13 +1,13 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-package dev.amatos.restcountries.service.v3.v31;
+package com.restcountries.service.v3.v31;
+
+import com.restcountries.domain.v3.v31.Country;
+import com.restcountries.service.v3.CountryServiceBaseV3;
 
-import dev.amatos.restcountries.domain.v3.v31.Country;
-import dev.amatos.restcountries.service.v3.CountryServiceBaseV3;
 import java.text.Normalizer;
 import java.util.HashSet;
-import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -25,7 +25,7 @@ public class CountryServiceV31 extends CountryServiceBaseV3 {
   }
 
   public static CountryServiceV31 getInstance() {
-    return CountryServiceV31.InstanceHolder.INSTANCE;
+    return InstanceHolder.INSTANCE;
   }
 
   public Set<Country> getAll() {

src/main/java/com/restcountries/utils/Constants.java

@@ -1,4 +1,4 @@
-package dev.amatos.restcountries.utils;
+package com.restcountries.utils;
 
 public class Constants {
   public static final String CACHE_CONTROL_VALUE="public, immutable, max-age=31556926";

src/main/java/dev/amatos/restcountries/Application.java

@@ -1,25 +0,0 @@
-package dev.amatos.restcountries;
-
-import io.micronaut.runtime.Micronaut;
-
-import io.swagger.v3.oas.annotations.OpenAPIDefinition;
-import io.swagger.v3.oas.annotations.info.Contact;
-import io.swagger.v3.oas.annotations.info.Info;
-import io.swagger.v3.oas.annotations.info.License;
-import io.swagger.v3.oas.annotations.servers.Server;
-
-
-@OpenAPIDefinition(
-        info = @Info(
-                title = "rest-countries",
-                version = "3.1",
-                description = "Get information about countries via a RESTful API",
-                license = @License(name = "Mozilla Public License MPL 2.0", url = "https://www.mozilla.org/en-US/MPL/2.0/"),
-                contact = @Contact(url = "https://restcountries.com", name = "Alejandro Matos")
-        )
-)
-public class Application {
-    public static void main(String[] args) {
-        Micronaut.run(Application.class, args);
-    }
-}

src/main/resources/application.yml

@@ -1,15 +1,11 @@
+#Wed Mar 12 15:11:47 UTC 2025
 micronaut:
   application:
-    name: dev.amatos.restcountries
+    name=restcountries
   router.static-resources.default:
     enabled: true
     paths: classpath:static
     mapping: "/**"
-  router:
-    static-resources:
-      swagger:
-        paths: classpath:META-INF/swagger
-        mapping: /openapi/**
   server:
     cors:
       enabled: true

src/main/resources/logback.xml

@@ -1,7 +1,6 @@
 <configuration>
 
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <withJansi>false</withJansi>
         <!-- encoders are assigned the type
              ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
         <encoder>

src/test/java/com/restcountries/RestCountriesV2Test.java

@@ -1,16 +1,13 @@
-package dev.amatos.restcountries;
+package com.restcountries;
 
-import dev.amatos.restcountries.domain.v2.Country;
-import dev.amatos.restcountries.domain.v2.Currency;
-import dev.amatos.restcountries.domain.v2.Language;
-import dev.amatos.restcountries.domain.v2.RegionalBloc;
-import dev.amatos.restcountries.domain.v2.Translations;
-import dev.amatos.restcountries.service.v2.CountryServiceV2;
-import io.micronaut.test.annotation.MicronautTest;
-import java.util.List;
+import com.restcountries.domain.v2.*;
+import com.restcountries.service.v2.CountryServiceV2;
+import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.util.List;
+
 @MicronautTest
 class RestCountriesV2Test {
 

src/test/java/com/restcountries/RestCountriesV31Test.java

@@ -1,29 +1,16 @@
-package dev.amatos.restcountries;
+package com.restcountries;
 
-
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import dev.amatos.restcountries.domain.v3.v31.Country;
-import dev.amatos.restcountries.service.v3.v31.CountryServiceV31;
-import io.micronaut.http.client.RxHttpClient;
-import io.micronaut.http.client.annotation.Client;
-import io.micronaut.test.annotation.MicronautTest;
-import java.security.spec.ECField;
-import java.util.ArrayList;
-import java.util.stream.Collectors;
-import javax.inject.Inject;
+import com.restcountries.service.v3.v31.CountryServiceV31;
+import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 @MicronautTest
 class RestCountriesV31Test {
 
-  @Inject
-  @Client("/")
-  RxHttpClient rxHttpClient;
-
   @Test
   void getAll() {
     var countries = CountryServiceV31.getInstance().getAll();

src/test/java/com/restcountries/RestCountriesV3Test.java

@@ -1,7 +1,7 @@
-package dev.amatos.restcountries;
+package com.restcountries;
 
-import dev.amatos.restcountries.service.v3.CountryServiceV3;
-import io.micronaut.test.annotation.MicronautTest;
+import com.restcountries.service.v3.CountryServiceV3;
+import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 

src/test/java/com/restcountries/RestcountriesTest.java

@@ -0,0 +1,21 @@
+package com.restcountries;
+
+import io.micronaut.runtime.EmbeddedApplication;
+import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Assertions;
+
+import jakarta.inject.Inject;
+
+@MicronautTest
+class RestcountriesTest {
+
+    @Inject
+    EmbeddedApplication<?> application;
+
+    @Test
+    void testItWorks() {
+        Assertions.assertTrue(application.isRunning());
+    }
+
+}