Init

16 files changed, 1204 insertions, 0 deletions

diff --git a/mvnw b/mvnw
new file mode 100644
index 0000000..8a8fb22
--- /dev/null
+++ b/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} $MAVEN_CONFIG "$@"
diff --git a/mvnw.cmd b/mvnw.cmd
new file mode 100644
index 0000000..1d8ab01
--- /dev/null
+++ b/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%
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..ecb39d1
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,74 @@
+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.mavlushechka</groupId>
+    <artifactId>notaryqueue</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <name>Notary Queue</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <junit.version>5.9.0</junit.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-controls</artifactId>
+            <version>18.0.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-fxml</artifactId>
+            <version>18.0.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.13.4</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>2.13.4</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.10.1</version>
+                <configuration>
+                    <source>18</source>
+                    <target>18</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-maven-plugin</artifactId>
+                <version>0.0.8</version>
+                <executions>
+                    <execution>
+                        <!-- Default configuration for running with: mvn clean javafx:run -->
+                        <id>default-cli</id>
+                        <configuration>
+                            <mainClass>com.mavlushechka.notaryqueue.NotaryQueueApplication</mainClass>
+                            <launcher>app</launcher>
+                            <jlinkZipName>app</jlinkZipName>
+                            <jlinkImageName>app</jlinkImageName>
+                            <noManPages>true</noManPages>
+                            <stripDebug>true</stripDebug>
+                            <noHeaderFiles>true</noHeaderFiles>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
\ No newline at end of file
diff --git a/src/main/java/com/mavlushechka/notaryqueue/NotaryQueueApplication.java b/src/main/java/com/mavlushechka/notaryqueue/NotaryQueueApplication.java
new file mode 100644
index 0000000..29605ea
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/NotaryQueueApplication.java
@@ -0,0 +1,83 @@
+package com.mavlushechka.notaryqueue;
+
+import com.mavlushechka.notaryqueue.controller.HelperController;
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.fxml.JavaFXBuilderFactory;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.Objects;
+
+public class NotaryQueueApplication extends Application {
+
+
+    public static NotaryQueueApplication instance;
+    private Stage stage;
+
+
+    public static void main(String[] args) {
+        launch();
+    }
+
+    public NotaryQueueApplication() {
+        instance = this;
+    }
+
+    @Override
+    public void start(Stage stage) throws IOException {
+        FXMLLoader fxmlLoader = new FXMLLoader(NotaryQueueApplication.class.getResource("main.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 600, 400);
+
+        stage.setScene(scene);
+        stage.show();
+        this.stage = stage;
+    }
+
+    public void setNotaryScene() {
+        try {
+            setScene(NotaryQueueApplication.class.getResource("notary.fxml"));
+        } catch (IOException ioException) {
+            throw new RuntimeException(ioException);
+        }
+    }
+
+    public void setHelperScene() {
+        try {
+            setScene(NotaryQueueApplication.class.getResource("helper.fxml"));
+        } catch (IOException ioException) {
+            throw new RuntimeException(ioException);
+        }
+        HelperController.instance.setContextMenuToClientListViews();
+        HelperController.instance.loadClientsToListViews();
+        HelperController.instance.receiveUpdates();
+    }
+
+    public void setMonitorScene() {
+        try {
+            setScene(NotaryQueueApplication.class.getResource("monitor.fxml"));
+        } catch (IOException ioException) {
+            throw new RuntimeException(ioException);
+        }
+        HelperController.instance.isMonitorScene = true;
+        HelperController.instance.loadClientsToListViews();
+        HelperController.instance.receiveUpdates();
+    }
+
+    private void setScene(URL fxml) throws IOException {
+        Parent parent = FXMLLoader.load(Objects.requireNonNull(fxml), null, new JavaFXBuilderFactory());
+        Scene scene = stage.getScene();
+
+        if (scene == null) {
+            scene = new Scene(parent, 1280, 720);
+            stage.setScene(scene);
+        } else {
+            stage.getScene().setRoot(parent);
+        }
+        stage.sizeToScene();
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/mavlushechka/notaryqueue/controller/HelperController.java b/src/main/java/com/mavlushechka/notaryqueue/controller/HelperController.java
new file mode 100644
index 0000000..13d1aa8
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/controller/HelperController.java
@@ -0,0 +1,189 @@
+package com.mavlushechka.notaryqueue.controller;
+
+import com.mavlushechka.notaryqueue.util.Socket;
+import com.mavlushechka.notaryqueue.model.Client;
+import com.mavlushechka.notaryqueue.model.Status;
+import javafx.application.Platform;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.*;
+
+import java.time.LocalTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+public class HelperController {
+
+
+    public static HelperController instance;
+    public boolean isMonitorScene;
+    @FXML
+    private ListView<Client> waitingClients = new ListView<>();
+    @FXML
+    private ListView<Client> processingClients = new ListView<>();
+    @FXML
+    private ListView<Client> readyClients = new ListView<>();
+    private final ArrayList<Client> removedClients = new ArrayList<>();
+
+
+    public HelperController() {
+        instance = this;
+    }
+
+    public void setContextMenuToClientListViews() {
+        MenuItem addClientOnProcessingClientsListView = new MenuItem("Qoshish");
+        addClientOnProcessingClientsListView.setOnAction(event -> showAddClientDialogs());
+
+        MenuItem waitClientOnProcessingClients = new MenuItem("Kutilmoqda");
+        waitClientOnProcessingClients.setOnAction(event -> setSelectedClientStatus(processingClients, Status.WAITING));
+        MenuItem waitClientOnReadyClients = new MenuItem("Kutilmoqda");
+        waitClientOnReadyClients.setOnAction(event -> setSelectedClientStatus(readyClients, Status.WAITING));
+
+        MenuItem processClientOnWaitingClients = new MenuItem("Bajarilmoqda");
+        processClientOnWaitingClients.setOnAction(event -> setSelectedClientStatus(waitingClients, Status.PROCESSING));
+        MenuItem processClientOnReadyClients = new MenuItem("Bajarilmoqda");
+        processClientOnReadyClients.setOnAction(event -> setSelectedClientStatus(readyClients, Status.PROCESSING));
+
+        MenuItem readyClientOnWaitingClients = new MenuItem("Tayyor");
+        readyClientOnWaitingClients.setOnAction(event -> setSelectedClientStatus(waitingClients, Status.READY));
+        MenuItem readyClientOnProcessingClients = new MenuItem("Tayyor");
+        readyClientOnProcessingClients.setOnAction(event -> setSelectedClientStatus(processingClients, Status.READY));
+
+        MenuItem removeClientOnWaitingClients = new MenuItem("O'chirish");
+        removeClientOnWaitingClients.setOnAction(event -> showRemoveSelectedClientDialog(waitingClients));
+        MenuItem removeClientOnProcessingClients = new MenuItem("O'chirish");
+        removeClientOnProcessingClients.setOnAction(event -> showRemoveSelectedClientDialog(processingClients));
+        MenuItem removeClientOnReadyClients = new MenuItem("O'chirish");
+        removeClientOnReadyClients.setOnAction(event -> showRemoveSelectedClientDialog(readyClients));
+
+        waitingClients.setContextMenu(new ContextMenu(processClientOnWaitingClients, readyClientOnWaitingClients, removeClientOnWaitingClients));
+        processingClients.setContextMenu(new ContextMenu(addClientOnProcessingClientsListView, waitClientOnProcessingClients, readyClientOnProcessingClients, removeClientOnProcessingClients));
+        readyClients.setContextMenu(new ContextMenu(waitClientOnReadyClients, processClientOnReadyClients, removeClientOnReadyClients));
+    }
+
+    public void loadClientsToListViews() {
+//        try (ObjectInputStream objectInputStreamOfWaitingClients = new ObjectInputStream(new FileInputStream("target/serialization/waitingClients"))) {
+//            ((ArrayList<Client>) objectInputStreamOfWaitingClients.readObject()).forEach(this::addClient);
+//            Platform.runLater(() -> System.out.println("Waiting clients are loaded : " + waitingClients.getItems()));
+//        } catch (IOException | ClassNotFoundException ignored) {
+//            System.out.println("Waiting clients are not loaded.");
+//        }
+//        try (ObjectInputStream objectInputStreamOfProcessingClients = new ObjectInputStream(new FileInputStream("target/serialization/processingClients"))) {
+//            ((ArrayList<Client>) objectInputStreamOfProcessingClients.readObject()).forEach(this::addClient);
+//            Platform.runLater(() -> System.out.println("Processing clients are loaded : " + processingClients.getItems()));
+//        } catch (IOException | ClassNotFoundException ignored) {
+//            System.out.println("Processing clients are not loaded.");
+//        }
+//        try (ObjectInputStream objectInputStreamOfReadyClients = new ObjectInputStream(new FileInputStream("target/serialization/readyClients"))) {
+//            ((ArrayList<Client>) objectInputStreamOfReadyClients.readObject()).forEach(this::addClient);
+//            Platform.runLater(() -> System.out.println("Ready clients are loaded : " + readyClients.getItems()));
+//        } catch (IOException | ClassNotFoundException ignored) {
+//            System.out.println("Ready clients are not loaded.");
+//        }
+    }
+
+    public void receiveUpdates() {
+        new Thread(() -> {
+            while (true) {
+                removeClient(Socket.receiveDeletedClient());
+            }
+        }).start();
+        new Thread(() -> {
+            while (true) {
+                addClient(Socket.receiveNewClient());
+            }
+        }).start();
+    }
+
+    public void addClient(Client client) {
+        ObservableList<Client> observableList = null;
+        switch (client.getStatus()) {
+            case WAITING -> observableList = waitingClients.getItems();
+            case PROCESSING -> observableList = processingClients.getItems();
+            case READY -> observableList = readyClients.getItems();
+        }
+
+        if (isMonitorScene) {
+            client.setClientDocumentTypeVisible(false);
+            client.setLocalTimeVisible(false);
+        }
+
+        ObservableList<Client> finalObservableList = observableList;
+        Platform.runLater(() -> {
+            finalObservableList.add(client);
+            System.out.println(client + " is added to " + client.getStatus().toString().toLowerCase() + " list.");
+        });
+    }
+
+    public void removeClient(Client client) {
+        ObservableList<Client> observableList = null;
+        switch (client.getStatus()) {
+            case WAITING -> observableList = waitingClients.getItems();
+            case PROCESSING -> observableList = processingClients.getItems();
+            case READY -> observableList = readyClients.getItems();
+        }
+
+        if (isMonitorScene) {
+            client.setClientDocumentTypeVisible(false);
+            client.setLocalTimeVisible(false);
+        }
+
+        ObservableList<Client> finalObservableList = observableList;
+        Platform.runLater(() -> {
+            boolean isRemoved = finalObservableList.remove(client);
+            System.out.println(client + " is" + (isRemoved ? "" : " not") + " removed from " + client.getStatus().toString().toLowerCase() + " list.");
+            if (isRemoved) {
+                removedClients.add(client);
+            }
+        });
+    }
+
+    public void showAddClientDialogs() {
+        TextInputDialog textInputDialog = new TextInputDialog();
+        textInputDialog.setHeaderText("Mijozni ismi");
+        Optional<String> clientName = textInputDialog.showAndWait();
+
+        List<String> documents = List.of("Avto oldi-sotdi (hadya)", "Avto ishonchnoma", "Uy oldi-sotdi (hadya)", "Ipoteka, garov", "Ijara", "Meros vasiyatnoma", "Boshka ishonchnoma", "Boshka turdagi xarakatlar");
+        ChoiceDialog<String> choiceDialog = new ChoiceDialog<>(documents.get(0), documents);
+        choiceDialog.setHeaderText("Document");
+
+        Optional<String> clientDocument = choiceDialog.showAndWait();
+        Client client = new Client(String.format("%02d", getNumberOfClients() + 1), clientName.orElse("Error"), Status.PROCESSING, clientDocument.orElse("Error"), true, LocalTime.now(), true);
+        Socket.sendNewClient(client);
+    }
+
+    public void showRemoveSelectedClientDialog(ListView<Client> clientsListView) {
+        Client client = clientsListView.getSelectionModel().getSelectedItem();
+        if (client == null) {
+            throw new IllegalStateException("Client is not selected");
+        }
+
+        Dialog<ButtonType> dialog = new Dialog<>();
+        dialog.setHeaderText(client.name + "'ni oʻchirib tashlamoqchimisiz?");
+        dialog.getDialogPane().getButtonTypes().add(new ButtonType("Yo'q", ButtonBar.ButtonData.NO));
+        dialog.getDialogPane().getButtonTypes().add(new ButtonType("Ha", ButtonBar.ButtonData.YES));
+
+        Optional<ButtonType> answer = dialog.showAndWait();
+        if ("Y".equals(answer.orElse(new ButtonType("Error")).getButtonData().getTypeCode())) {
+            Socket.sendDeletedClient(client);
+        }
+    }
+
+    public int getNumberOfClients() {
+        return waitingClients.getItems().size() + processingClients.getItems().size() + readyClients.getItems().size() + removedClients.size();
+    }
+
+    private void setSelectedClientStatus(ListView<Client> clientsListView, Status status) {
+        Client client = clientsListView.getSelectionModel().getSelectedItem();
+        if (client == null) {
+            throw new IllegalStateException("Client is not selected");
+        }
+        Socket.sendDeletedClient(client);
+
+        Client newClient = new Client(client);
+        newClient.setStatus(status);
+        Socket.sendNewClient(newClient);
+    }
+
+}
diff --git a/src/main/java/com/mavlushechka/notaryqueue/controller/MainController.java b/src/main/java/com/mavlushechka/notaryqueue/controller/MainController.java
new file mode 100644
index 0000000..3de4d36
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/controller/MainController.java
@@ -0,0 +1,27 @@
+package com.mavlushechka.notaryqueue.controller;
+
+import com.mavlushechka.notaryqueue.NotaryQueueApplication;
+import javafx.fxml.FXML;
+
+public class MainController {
+
+    @FXML
+    private void onNotaryButtonClick() {
+        NotaryQueueApplication.instance.setNotaryScene();
+    }
+
+    @FXML
+    private void onHelperButtonClick() {
+        NotaryQueueApplication.instance.setHelperScene();
+    }
+
+    @FXML
+    private void onMonitorButtonClick() {
+        NotaryQueueApplication.instance.setMonitorScene();
+    }
+
+    @FXML
+    private void onTabletButtonClick() {
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/mavlushechka/notaryqueue/model/Client.java b/src/main/java/com/mavlushechka/notaryqueue/model/Client.java
new file mode 100644
index 0000000..25033d2
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/model/Client.java
@@ -0,0 +1,128 @@
+package com.mavlushechka.notaryqueue.model;
+
+import java.io.Serializable;
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Objects;
+
+public class Client implements Serializable {
+
+    public String numberInQueue;
+    public String name;
+    public LocalTime localTime;
+    public String clientDocumentType;
+    private Status status;
+    private boolean isClientDocumentTypeVisible;
+    private boolean isLocalTimeVisible;
+
+
+    public Client() {
+    }
+
+    public Client(Client client) {
+        this.numberInQueue = client.numberInQueue;
+        this.name = client.name;
+        this.status = client.status;
+        this.clientDocumentType = client.clientDocumentType;
+        this.isClientDocumentTypeVisible = client.isClientDocumentTypeVisible;
+        this.localTime = client.localTime;
+        this.isLocalTimeVisible = client.isLocalTimeVisible;
+    }
+
+    public Client(String numberInQueue, String name, Status status, String clientDocumentType, boolean isClientDocumentTypeVisible, LocalTime localTime, boolean isLocalTimeVisible) {
+        this.numberInQueue = numberInQueue;
+        this.name = name;
+        this.status = status;
+        this.clientDocumentType = clientDocumentType;
+        this.isClientDocumentTypeVisible = isClientDocumentTypeVisible;
+        this.localTime = localTime;
+        this.isLocalTimeVisible = isLocalTimeVisible;
+    }
+
+    public String getNumberInQueue() {
+        return numberInQueue;
+    }
+
+    public void setNumberInQueue(String numberInQueue) {
+        this.numberInQueue = numberInQueue;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public LocalTime getLocalTime() {
+        return localTime;
+    }
+
+    public void setLocalTime(LocalTime localTime) {
+        this.localTime = localTime;
+    }
+
+    public String getClientDocumentType() {
+        return clientDocumentType;
+    }
+
+    public void setClientDocumentType(String clientDocumentType) {
+        this.clientDocumentType = clientDocumentType;
+    }
+
+    public Status getStatus() {
+        return status;
+    }
+
+    public void setStatus(Status status) {
+        this.status = status;
+    }
+
+    public boolean isClientDocumentTypeVisible() {
+        return isClientDocumentTypeVisible;
+    }
+
+    public void setClientDocumentTypeVisible(boolean clientDocumentTypeVisible) {
+        isClientDocumentTypeVisible = clientDocumentTypeVisible;
+    }
+
+    public boolean isLocalTimeVisible() {
+        return isLocalTimeVisible;
+    }
+
+    public void setLocalTimeVisible(boolean localTimeVisible) {
+        isLocalTimeVisible = localTimeVisible;
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (this == object) return true;
+        if (object == null || getClass() != object.getClass()) return false;
+        Client client = (Client) object;
+        return isClientDocumentTypeVisible == client.isClientDocumentTypeVisible && isLocalTimeVisible == client.isLocalTimeVisible && Objects.equals(numberInQueue, client.numberInQueue) && Objects.equals(name, client.name) && Objects.equals(localTime, client.localTime) && Objects.equals(clientDocumentType, client.clientDocumentType) && status == client.status;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(numberInQueue, name, localTime, clientDocumentType, status, isClientDocumentTypeVisible, isLocalTimeVisible);
+    }
+
+    @Override
+    public String toString() {
+        String string = numberInQueue + ". " + name;
+
+        if (isClientDocumentTypeVisible || isLocalTimeVisible) {
+            string += " (";
+            if (isClientDocumentTypeVisible) {
+                string += clientDocumentType;
+            }
+            if (isLocalTimeVisible) {
+                string += (isClientDocumentTypeVisible ? ", " : "") + localTime.format(DateTimeFormatter.ofPattern("hh:mm"));
+            }
+            string += ")";
+        }
+        return string;
+    }
+
+}
diff --git a/src/main/java/com/mavlushechka/notaryqueue/model/Role.java b/src/main/java/com/mavlushechka/notaryqueue/model/Role.java
new file mode 100644
index 0000000..351da70
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/model/Role.java
@@ -0,0 +1,7 @@
+package com.mavlushechka.notaryqueue.model;
+
+public enum Role {
+
+    NOTARY, HELPER, TABLET, MONITOR
+
+}
diff --git a/src/main/java/com/mavlushechka/notaryqueue/model/Status.java b/src/main/java/com/mavlushechka/notaryqueue/model/Status.java
new file mode 100644
index 0000000..adef558
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/model/Status.java
@@ -0,0 +1,7 @@
+package com.mavlushechka.notaryqueue.model;
+
+public enum Status {
+
+    WAITING, PROCESSING, READY
+
+}
diff --git a/src/main/java/com/mavlushechka/notaryqueue/model/User.java b/src/main/java/com/mavlushechka/notaryqueue/model/User.java
new file mode 100644
index 0000000..de7944e
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/model/User.java
@@ -0,0 +1,23 @@
+package com.mavlushechka.notaryqueue.model;
+
+public class User {
+
+    private Role role;
+
+
+    public User() {
+    }
+
+    public User(Role role) {
+        this.role = role;
+    }
+
+    public Role getRole() {
+        return role;
+    }
+
+    public void setRole(Role role) {
+        this.role = role;
+    }
+
+}
diff --git a/src/main/java/com/mavlushechka/notaryqueue/util/Socket.java b/src/main/java/com/mavlushechka/notaryqueue/util/Socket.java
new file mode 100644
index 0000000..57bf6a1
--- /dev/null
+++ b/src/main/java/com/mavlushechka/notaryqueue/util/Socket.java
@@ -0,0 +1,75 @@
+package com.mavlushechka.notaryqueue.util;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.mavlushechka.notaryqueue.model.Client;
+
+import java.io.IOException;
+import java.net.*;
+
+public class Socket {
+
+
+    private static final MulticastSocket NEW_CLIENT_SOCKET;
+    public static final int NEW_CLIENT_PORT = 1024;
+    private static final InetSocketAddress NEW_CLIENT_SOCKET_ADDRESS = new InetSocketAddress("228.5.6.7", NEW_CLIENT_PORT);
+    private static final MulticastSocket DELETED_CLIENT_SOCKET;
+    public static final int DELETED_CLIENT_PORT = 1025;
+    private static final InetSocketAddress DELETED_CLIENT_SOCKET_ADDRESS = new InetSocketAddress("228.5.6.7", DELETED_CLIENT_PORT);
+    public static final byte[] BUFFER = new byte[1024];
+
+
+    static {
+        try {
+            NEW_CLIENT_SOCKET = new MulticastSocket(NEW_CLIENT_PORT);
+            NEW_CLIENT_SOCKET.joinGroup(NEW_CLIENT_SOCKET_ADDRESS, null);
+            DELETED_CLIENT_SOCKET = new MulticastSocket(DELETED_CLIENT_PORT);
+            DELETED_CLIENT_SOCKET.joinGroup(DELETED_CLIENT_SOCKET_ADDRESS, null);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+
+    public static void sendNewClient(Client client) {
+        send(client, NEW_CLIENT_SOCKET, NEW_CLIENT_SOCKET_ADDRESS, NEW_CLIENT_PORT);
+    }
+
+    public static void sendDeletedClient(Client client) {
+        send(client, DELETED_CLIENT_SOCKET, DELETED_CLIENT_SOCKET_ADDRESS, DELETED_CLIENT_PORT);
+    }
+
+    public static Client receiveNewClient() {
+        return receiveClient(NEW_CLIENT_SOCKET);
+    }
+
+    public static Client receiveDeletedClient() {
+        return receiveClient(DELETED_CLIENT_SOCKET);
+    }
+
+    private static void send(Client client, MulticastSocket multicastSocket, InetSocketAddress inetSocketAddress, int port) {
+        try {
+            multicastSocket.send(new DatagramPacket(new ObjectMapper().registerModule(new JavaTimeModule()).writeValueAsString(client).getBytes(), new ObjectMapper().registerModule(new JavaTimeModule()).writeValueAsString(client).getBytes().length, inetSocketAddress.getAddress(), port));
+        } catch (IOException ioException) {
+            ioException.printStackTrace();
+        }
+    }
+
+    private static Client receiveClient(MulticastSocket multicastSocket) {
+        Client client = null;
+
+        while (client == null) {
+            DatagramPacket datagramPacket = new DatagramPacket(BUFFER, BUFFER.length);
+
+            try {
+                multicastSocket.receive(datagramPacket);
+                client = new ObjectMapper().registerModule(new JavaTimeModule()).readValue(datagramPacket.getData(), Client.class);
+                System.out.println(client + " is received.");
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return client;
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
new file mode 100644
index 0000000..f2c0565
--- /dev/null
+++ b/src/main/java/module-info.java
@@ -0,0 +1,16 @@
+module com.mavlushechka.notaryqueue {
+    requires javafx.controls;
+    requires javafx.fxml;
+    requires com.fasterxml.jackson.databind;
+    requires com.fasterxml.jackson.datatype.jsr310;
+
+
+    opens com.mavlushechka.notaryqueue to javafx.fxml;
+    exports com.mavlushechka.notaryqueue;
+    exports com.mavlushechka.notaryqueue.model;
+    opens com.mavlushechka.notaryqueue.model to javafx.fxml;
+    exports com.mavlushechka.notaryqueue.controller;
+    opens com.mavlushechka.notaryqueue.controller to javafx.fxml;
+    exports com.mavlushechka.notaryqueue.util;
+    opens com.mavlushechka.notaryqueue.util to javafx.fxml;
+}
\ No newline at end of file
diff --git a/src/main/resources/com/mavlushechka/notaryqueue/helper.fxml b/src/main/resources/com/mavlushechka/notaryqueue/helper.fxml
new file mode 100644
index 0000000..c9ac27c
--- /dev/null
+++ b/src/main/resources/com/mavlushechka/notaryqueue/helper.fxml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.ListView?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.text.Text?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/18" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.mavlushechka.notaryqueue.controller.HelperController">
+   <ListView fx:id="waitingClients" layoutX="15.0" layoutY="30.0" prefHeight="275.0" prefWidth="175.0" />
+   <ListView fx:id="processingClients" layoutX="215.0" layoutY="30.0" prefHeight="275.0" prefWidth="175.0" />
+   <ListView fx:id="readyClients" layoutX="415.0" layoutY="30.0" prefHeight="275.0" prefWidth="175.0" />
+   <Text layoutX="67.0" layoutY="28.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Kutilmoqda" />
+   <Text layoutX="259.0" layoutY="28.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Bajarilmoqda" />
+   <Text layoutX="482.0" layoutY="28.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Tayyor" />
+</AnchorPane>
diff --git a/src/main/resources/com/mavlushechka/notaryqueue/main.fxml b/src/main/resources/com/mavlushechka/notaryqueue/main.fxml
new file mode 100644
index 0000000..b3529b0
--- /dev/null
+++ b/src/main/resources/com/mavlushechka/notaryqueue/main.fxml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.text.Text?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/18"
+            xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.mavlushechka.notaryqueue.controller.MainController">
+   <Text layoutX="238.0" layoutY="116.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Kimsiz?">
+      <font>
+         <Font size="36.0"/>
+      </font>
+   </Text>
+   <VBox alignment="TOP_CENTER" layoutY="172.0" prefHeight="150.0" prefWidth="600.0" spacing="20.0">
+      <Button mnemonicParsing="false" onAction="#onNotaryButtonClick" prefHeight="26.0" prefWidth="149.0" text="Notarius"/>
+      <Button mnemonicParsing="false" onAction="#onHelperButtonClick" text="Notarius yordamchisi"/>
+      <Button mnemonicParsing="false" onAction="#onMonitorButtonClick" prefHeight="26.0" prefWidth="149.0" text="Monitor"/>
+      <Button mnemonicParsing="false" onAction="#onTabletButtonClick" prefHeight="26.0" prefWidth="149.0" text="Planshet"/>
+   </VBox>
+</AnchorPane>
diff --git a/src/main/resources/com/mavlushechka/notaryqueue/monitor.fxml b/src/main/resources/com/mavlushechka/notaryqueue/monitor.fxml
new file mode 100644
index 0000000..473b7a5
--- /dev/null
+++ b/src/main/resources/com/mavlushechka/notaryqueue/monitor.fxml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.ListView?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.text.Text?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="720.0" prefWidth="1280.0" xmlns="http://javafx.com/javafx/18" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.mavlushechka.notaryqueue.controller.HelperController">
+   <ListView fx:id="waitingClients" layoutX="20.0" layoutY="35.0" prefHeight="500.0" prefWidth="400.0" />
+   <ListView fx:id="processingClients" layoutX="440.0" layoutY="35.0" prefHeight="500.0" prefWidth="400.0" />
+   <ListView fx:id="readyClients" layoutX="860.0" layoutY="35.0" prefHeight="500.0" prefWidth="400.0" />
+   <Text layoutX="171.0" layoutY="29.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Kutilmoqda">
+      <font>
+         <Font size="18.0" />
+      </font></Text>
+   <Text layoutX="583.0" layoutY="28.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Bajarilmoqda">
+      <font>
+         <Font size="18.0" />
+      </font></Text>
+   <Text layoutX="1032.0" layoutY="28.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Tayyor">
+      <font>
+         <Font size="18.0" />
+      </font></Text>
+   <Text fx:id="roomInvitationText" layoutX="59.0" layoutY="640.0" strokeType="OUTSIDE" strokeWidth="0.0" text="01. Shahzoda notarius xonasiga kiring!">
+      <font>
+         <Font size="64.0" />
+      </font>
+   </Text>
+</AnchorPane>
diff --git a/src/main/resources/com/mavlushechka/notaryqueue/notary.fxml b/src/main/resources/com/mavlushechka/notaryqueue/notary.fxml
new file mode 100644
index 0000000..db61f6e
--- /dev/null
+++ b/src/main/resources/com/mavlushechka/notaryqueue/notary.fxml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.layout.AnchorPane?>
+
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/18"/>