first commit

.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

mvnw

@@ -0,0 +1,316 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# 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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# 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
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$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" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+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 "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  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
+  else
+    JAVACMD="`\\unset -f command; \\command -v java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$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"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${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" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    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}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

mvnw.cmd

@@ -0,0 +1,188 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@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    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
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@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
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@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
+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 "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+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/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_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 DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_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('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@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
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+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'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%

pom.xml

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--suppress MavenPackageUpdate -->
+<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.5</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>fr.natan</groupId>
+    <artifactId>akka-stream-file-processing-api</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>akka-stream-file-processing-api</name>
+    <description>akka-stream-file-processing-api</description>
+    <properties>
+        <java.version>11</java.version>
+        <scala.version>2.12.10</scala.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!--        scala dependencies-->
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-library</artifactId>
+            <version>${scala.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-compiler</artifactId>
+            <version>${scala.version}</version>
+        </dependency>
+        <!--        akka stream dependencies-->
+        <dependency>
+            <groupId>com.lightbend.akka</groupId>
+            <artifactId>akka-stream-alpakka-csv_2.12</artifactId>
+            <version>2.0.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.typesafe.akka</groupId>
+            <artifactId>akka-stream_2.12</artifactId>
+            <version>2.6.6</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/com.typesafe.scala-logging/scala-logging-slf4j -->
+        <dependency>
+            <groupId>com.typesafe.scala-logging</groupId>
+            <artifactId>scala-logging-slf4j_2.11</artifactId>
+            <version>2.1.2</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/fr/natan/akkastreamfileprocessingapi/AkkaStreamFileProcessingApiApplication.java

@@ -0,0 +1,13 @@
+package fr.natan.akkastreamfileprocessingapi;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AkkaStreamFileProcessingApiApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(AkkaStreamFileProcessingApiApplication.class, args);
+    }
+
+}

src/main/java/fr/natan/akkastreamfileprocessingapi/controller/BusinessExceptionHandler.java

@@ -0,0 +1,22 @@
+package fr.natan.akkastreamfileprocessingapi.controller;
+
+import fr.natan.akkastreamfileprocessingapi.businessexceptions.FileNotFoundException;
+import fr.natan.akkastreamfileprocessingapi.businessexceptions.MovieNotFoundException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+@ControllerAdvice
+public class BusinessExceptionHandler {
+
+    @ExceptionHandler(value = FileNotFoundException.class)
+    private ResponseEntity<String> FileNotFoundException(){
+        return new ResponseEntity<>("The File Is Not Found Exception", HttpStatus.NOT_FOUND);
+    }
+
+    @ExceptionHandler(value = MovieNotFoundException.class)
+    private ResponseEntity<String> handleMovieNotFoundException(){
+        return new ResponseEntity<>("Movie Title Not Found Exception", HttpStatus.NOT_FOUND);
+    }
+}

src/main/java/fr/natan/akkastreamfileprocessingapi/controller/MovieController.java

@@ -0,0 +1,31 @@
+package fr.natan.akkastreamfileprocessingapi.controller;
+
+import fr.natan.akkastreamfileprocessingapi.service.AkkaStreamFileProcessing;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class MovieController {
+
+    private final AkkaStreamFileProcessing akkaStreamFilesProcessing;
+
+    public MovieController(AkkaStreamFileProcessing akkaStreamFilesProcessing) {
+        this.akkaStreamFilesProcessing = akkaStreamFilesProcessing;
+    }
+
+    @RequestMapping(value = "/movies", method = RequestMethod.GET)
+    private ResponseEntity<String> getAllMovies() {
+        akkaStreamFilesProcessing.getAllMovies();
+        return new ResponseEntity<>("IS RUNNING", HttpStatus.OK);
+    }
+
+    @RequestMapping(value = "/movies/{movieTitle}", method = RequestMethod.GET)
+    private ResponseEntity<String> getMovieByTitle(@PathVariable(name ="movieTitle" ) String movieTitle){
+        akkaStreamFilesProcessing.getMoviesByTitle(movieTitle);
+        return new ResponseEntity<>("IS RUNNING", HttpStatus.OK);
+    }
+}

src/main/resources/application.yml

@@ -0,0 +1,7 @@
+server:
+  port: 8090
+  servlet:
+    context-path: /path
+spring:
+  application:
+    name: akka-stream-files-processing

src/main/scala/fr/natan/akkastreamfileprocessingapi/businessexceptions/FileNotFoundException.scala

@@ -0,0 +1,3 @@
+package fr.natan.akkastreamfileprocessingapi.businessexceptions
+
+class FileNotFoundException(filename: String) extends Exception(filename){}

src/main/scala/fr/natan/akkastreamfileprocessingapi/businessexceptions/MovieNotFoundException.scala

@@ -0,0 +1,3 @@
+package fr.natan.akkastreamfileprocessingapi.businessexceptions
+
+class MovieNotFoundException extends Exception{}

src/main/scala/fr/natan/akkastreamfileprocessingapi/datasource/Datasource.scala

@@ -0,0 +1,10 @@
+package fr.natan.akkastreamfileprocessingapi.datasource
+
+import java.io.File
+
+object Datasource {
+
+  val titleBasics: File = new File("../title.basics.tsv.gz")
+  val nameBasics: File = new File("../name.basics.tsv.gz")
+  val titlePrincipalsBasics: File = new File("../title.basics.tsv.gz")
+}

src/main/scala/fr/natan/akkastreamfileprocessingapi/models/Movie.scala

@@ -0,0 +1,12 @@
+package fr.natan.akkastreamfileprocessingapi.models
+
+case class Movie( tconst: String, titleType: String, primaryTitle: String,
+                originalTitle: String, isAdult: Short, startYear: Int,
+                endYear: String, runtimeMinutes: String, genre: String) {
+
+  override def toString: String = {
+    "[movieID : " + tconst +", title-type:"+titleType+", primary-title:"+primaryTitle+"" +
+      ", riginal-title:"+originalTitle+", is adult (no=0, yes=1):"+isAdult+", start year:"+startYear+
+    ", end year:"+endYear+", runtime minutes:"+runtimeMinutes+", genre:"+genre
+  }
+}

src/main/scala/fr/natan/akkastreamfileprocessingapi/service/AkkaStreamComponents.scala

@@ -0,0 +1,95 @@
+package fr.natan.akkastreamfileprocessingapi.service
+
+import akka.actor.ActorSystem
+import akka.stream.javadsl.Framing
+import akka.stream.scaladsl.{Compression, FileIO, Flow, Sink, Source}
+import akka.util.ByteString
+import akka.{Done, NotUsed}
+import com.typesafe.scalalogging.slf4j.Logger
+import fr.natan.akkastreamfileprocessingapi.businessexceptions.FileNotFoundException
+import fr.natan.akkastreamfileprocessingapi.models.Movie
+import fr.natan.akkastreamfileprocessingapi.valitator.Validators.fileExists
+
+import java.io.File
+import java.nio.file.Paths
+import scala.concurrent.Future
+
+object AkkaStreamComponents {
+
+  implicit val actor: ActorSystem = ActorSystem("AkkaStreamActor")
+
+  private def convertToClassMovie(array: Array[String]): Movie = {
+    val movie: Movie = Movie(array(0), array(1), array(2), array(3), array(4).toShort, array(5).toInt, array(6), array(7), array(8))
+    movie
+  }
+
+  //flows
+
+  def buildMovieFlow(movieID: String): Flow[String, Movie, NotUsed] = {
+
+    val flow: Flow[String, Movie, NotUsed] =
+      Flow[String].filter(rows => !rows.contains(movieID))
+        .map(row => {
+          val movie: Array[String] = row.split("\t")
+          convertToClassMovie(movie)
+        })
+    flow
+
+  }
+
+  def filterByMoviePrimaryTitleFlow(moviePrimaryTitle: String): Flow[String, Movie, NotUsed] = {
+    val filterFlow: Flow[String, Movie, NotUsed] =
+      Flow[String]
+        .filter((rows: String) => {
+          rows.contains(moviePrimaryTitle)
+        })
+        .map(row => {
+          val movie: Array[String] = row.split("\t")
+          convertToClassMovie(movie)
+        })
+
+    filterFlow
+  }
+
+  //source
+  def buildSource(inputFile: File): Source[String, NotUsed] = {
+
+    var source: Source[String, NotUsed] = null
+
+    if (!fileExists(inputFile.getPath)) {
+      return null
+    }
+    source = Source
+      .single(inputFile)
+      .flatMapConcat(
+        (file: File) =>
+          FileIO.fromPath(Paths.get(inputFile.getPath)
+          )
+      )
+      .via(Compression.gunzip())
+      .via(
+        Framing.delimiter(ByteString("\n"), 4096)
+        .map(byteString => byteString.utf8String)
+      )
+
+    source
+  }
+
+  def buildAndValidateSource(inputFile: File): Source[String, NotUsed] = {
+
+    val source: Source[String, NotUsed] = buildSource(inputFile = inputFile)
+    if (source == null) {
+      throw new FileNotFoundException(filename = inputFile.getPath)
+    }
+
+    source
+  }
+
+  //sink
+  def buildSink(logger: Logger): Sink[Movie, Future[Done]] = {
+    val sink = Sink.foreach[Movie](
+      (movie: Movie) => logger.info(s"${movie.toString}")
+    )
+    sink
+  }
+}

src/main/scala/fr/natan/akkastreamfileprocessingapi/service/AkkaStreamFileProcessing.scala

@@ -0,0 +1,9 @@
+package fr.natan.akkastreamfileprocessingapi.service
+
+import fr.natan.akkastreamfileprocessingapi.models.Movie
+
+trait AkkaStreamFileProcessing {
+
+  def getAllMovies(): List[Movie]
+  def getMoviesByTitle (movieTitle: String)
+}

src/main/scala/fr/natan/akkastreamfileprocessingapi/service/AkkaStreamFileProcessingImpl.scala

@@ -0,0 +1,60 @@
+package fr.natan.akkastreamfileprocessingapi.service
+
+import akka.actor.ActorSystem
+import akka.stream.scaladsl.{Flow, Sink, Source}
+import akka.{Done, NotUsed}
+import com.typesafe.scalalogging.slf4j.Logger
+import fr.natan.akkastreamfileprocessingapi.datasource.Datasource.titleBasics
+import fr.natan.akkastreamfileprocessingapi.models.Movie
+import fr.natan.akkastreamfileprocessingapi.service.AkkaStreamComponents.{buildAndValidateSource, buildMovieFlow, buildSink, filterByMoviePrimaryTitleFlow}
+import org.slf4j.LoggerFactory
+import org.springframework.stereotype.Component
+
+import scala.concurrent.ExecutionContext.Implicits.global
+import scala.concurrent.Future
+import scala.util.{Failure, Success}
+
+@Component
+class AkkaStreamFileProcessingImpl extends AkkaStreamFileProcessing {
+
+  implicit val actorSystem: ActorSystem = ActorSystem("AkkaStreamActor")
+  implicit val logger: Logger = Logger(LoggerFactory.getLogger(this.getClass))
+
+  override def getAllMovies(): List[Movie] = {
+
+    val source: Source[String, NotUsed] = buildAndValidateSource(inputFile = titleBasics)
+    val sink: Sink[Movie, Future[Done]] = buildSink(logger = logger)
+    val movieFlow: Flow[String, Movie, NotUsed] = buildMovieFlow(movieID = "tconst")
+
+    val startingTime: Long = System.currentTimeMillis()
+
+    source.via(flow = movieFlow).runWith(sink = sink)
+
+      .andThen {
+      case Success(value) =>
+        val elapsedTime: Long = (System.currentTimeMillis() - startingTime) / 1000
+        logger.info(s"$value: successfully processing file, elapsed time $titleBasics: $elapsedTime sec")
+      case Failure(error: Error) => logger.error(s"$error")
+    }
+  }
+
+  override def getMoviesByTitle(moviePrimaryTitle: String): Unit = {
+
+    val source: Source[String, NotUsed] = buildAndValidateSource(inputFile = titleBasics)
+    val sink: Sink[Movie, Future[Done]] = buildSink(logger = logger)
+
+    val filterByMovieTitleFlow: Flow[String, Movie, NotUsed] =
+      filterByMoviePrimaryTitleFlow(moviePrimaryTitle = moviePrimaryTitle)
+
+    val startTime: Long = System.currentTimeMillis()
+    source.via(flow = filterByMovieTitleFlow).runWith(sink = sink).andThen {
+      case Success(value) =>
+        val elapsedTime: Long = (System.currentTimeMillis() - startTime) / 1000
+        logger.info(s"$value : successfully processing file, elapsed time $elapsedTime sec")
+
+      case Failure(err: Error) => logger.error(s"$err")
+    }
+
+  }
+
+}

src/main/scala/fr/natan/akkastreamfileprocessingapi/valitator/Validators.scala

@@ -0,0 +1,17 @@
+package fr.natan.akkastreamfileprocessingapi.valitator
+
+import scala.tools.nsc.io.File
+
+object Validators {
+
+  def fileExists(filename: String): Boolean ={
+   if( File(filename).exists) {
+    return true
+   }
+    false
+  }
+
+  def isFoundTitle(map: Map[String, String], titleName: String): Boolean ={
+    map.contains(titleName)
+  }
+}

src/test/java/fr/natan/akkastreamfileprocessingapi/AkkaStreamFileProcessingApiApplicationTests.java

@@ -0,0 +1,13 @@
+package fr.natan.akkastreamfileprocessingapi;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class AkkaStreamFileProcessingApiApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}