Initial changes

.gitignore

+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

+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

+#!/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

+@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

+<?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>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.7.5</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.nisum</groupId>
+	<artifactId>statisticsutils</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>Statistics Utils</name>
+	<description>Database Statistics Utils &amp; Send Mails</description>
+	<properties>
+		<java.version>11</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-mongodb</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.poi</groupId>
+			<artifactId>poi-ooxml</artifactId>
+			<version>4.1.2</version>
+		</dependency>
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver-core</artifactId>
+			<version>3.12.7</version>
+		</dependency>
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver</artifactId>
+			<version>3.12.7</version>
+		</dependency>
+		<dependency>
+			<groupId>info.cukes</groupId>
+			<artifactId>gherkin</artifactId>
+			<version>2.12.2</version>
+		</dependency>
+		<dependency>
+			<groupId>com.jayway.jsonpath</groupId>
+			<artifactId>json-path</artifactId>
+			<version>2.4.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.testng</groupId>
+			<artifactId>testng</artifactId>
+			<version>7.3.0</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>bson</artifactId>
+			<version>4.1.1</version>
+		</dependency>
+		<dependency>
+			<groupId>info.cukes</groupId>
+			<artifactId>cucumber-java</artifactId>
+			<version>1.2.5</version>
+		</dependency>
+		<dependency>
+			<groupId>info.cukes</groupId>
+			<artifactId>cucumber-core</artifactId>
+			<version>1.2.5</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-email</artifactId>
+			<version>1.4</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-collections4</artifactId>
+			<version>4.1</version>
+		</dependency>
+		<dependency>
+			<groupId>com.j2html</groupId>
+			<artifactId>j2html</artifactId>
+			<version>1.3.0</version>
+		</dependency>
+	</dependencies>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.apache.commons</groupId>
+				<artifactId>commons-collections4</artifactId>
+				<version>4.1</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/com/nisum/statisticsutils/StatisticsUtilsApplication.java

+package com.nisum.statisticsutils;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class StatisticsUtilsApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(StatisticsUtilsApplication.class, args);
+	}
+
+}

src/main/java/com/nisum/statisticsutils/models/ExcelCells.java

+package com.nisum.statisticsutils.models;
+
+import java.util.HashMap;
+
+public class ExcelCells {
+
+    private Integer rowNum;
+    private HashMap<Integer,String> hmColumnValues;
+
+    public ExcelCells(Integer rowNum, HashMap<Integer, String> hmColumnValues) {
+        this.rowNum = rowNum;
+        this.hmColumnValues = hmColumnValues;
+    }
+
+    public Integer getRowNum() {
+        return rowNum;
+    }
+
+    public void setRowNum(Integer rowNum) {
+        this.rowNum = rowNum;
+    }
+
+    public HashMap<Integer, String> getHmColumnValues() {
+        return hmColumnValues;
+    }
+
+    public void setHmColumnValues(HashMap<Integer, String> hmColumnValues) {
+        this.hmColumnValues = hmColumnValues;
+    }
+}

src/main/java/com/nisum/statisticsutils/models/TaxRates.java

+package com.nisum.statisticsutils.models;
+
+public  class TaxRates {
+    public String taxA="";
+    public String taxB="";
+    public String taxC="";
+    public String taxD="";
+    public String taxDescription="";
+
+    public String getTaxDescription() {
+        return taxDescription;
+    }
+
+    public void setTaxDescription(String taxDescription) {
+        this.taxDescription = taxDescription;
+    }
+
+    public String getTaxA() {
+        if (this.taxA == null ||this.taxA.trim().equals("")) {
+            return "0";
+        }else{
+            return taxA;
+        }
+
+    }
+
+    public void setTaxA(String taxA) {
+        this.taxA = taxA;
+    }
+
+    public String getTaxB() {
+        if (this.taxB == null ||this.taxB.trim().equals("")) {
+            return "0";
+        }else{
+            return taxB;
+        }
+    }
+
+    public void setTaxB(String taxB) {
+        this.taxB = taxB;
+    }
+
+    public String getTaxC() {
+        if (this.taxC == null ||this.taxC.trim().equals("")) {
+            return "0";
+        }else{
+            return taxC;
+        }
+    }
+
+    public void setTaxC(String taxC) {
+        this.taxC = taxC;
+    }
+
+    public String getTaxD() {
+        if (this.taxD == null ||this.taxD.trim().equals("")) {
+            return "0";
+        }else{
+            return taxD;
+        }
+    }
+
+    public void setTaxD(String taxD) {
+        this.taxD = taxD;
+    }
+
+    public TaxRates(String taxA, String taxB, String taxC, String taxD, String taxDescription) {
+        this.taxA = taxA;
+        this.taxB = taxB;
+        this.taxC = taxC;
+        this.taxD = taxD;
+        this.taxDescription = taxDescription;
+    }
+}
\ No newline at end of file

src/main/java/com/nisum/statisticsutils/programs/CompareSimsStoreData.java

+package com.nisum.statisticsutils.programs;
+import com.nisum.statisticsutils.models.TaxRates;
+import com.nisum.statisticsutils.utils.CsvUtils;
+import com.nisum.statisticsutils.utils.FileUtils;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Set;
+
+
+
+public class CompareSimsStoreData {
+	public static void compareHashMaps(HashMap<String, TaxRates> hm1, HashMap<String, TaxRates> hm3)throws Exception{
+		FileUtils fu = new FileUtils("/Users/nisum/Downloads/FileCompare/3217/taxCompare-3217.csv");
+		Set<String> k = hm1.keySet();
+		System.out.println("UPC\tDB\tDB\tDB\tDB\tSTORE\tSTORE\tSTORE\tSTORE");
+		fu.writeLineToFile("UPC\tDB\tDB\tDB\tDB\tSTORE\tSTORE\tSTORE\tSTORE");
+		fu.writeLineToFile("UPC\tTax A\tTax B\tTax C\tTax D\tTax A\tTax B\tTax C\tTax D");
+
+		for(String s:k){
+			if(hm1.get(s)!=null && hm3.get(s)!=null) {
+				System.out.println(s + "\t" +
+						hm1.get(s).getTaxA() + "\t" + hm1.get(s).getTaxB() + "\t" + hm1.get(s).getTaxC() + "\t" + hm1.get(s).getTaxD() + "\t" +
+						hm3.get(s).getTaxA() + "\t" + hm3.get(s).getTaxB() + "\t" + hm3.get(s).getTaxC() + "\t" + hm3.get(s).getTaxD()
+				);
+
+
+				fu.writeLineToFile(s + "\t" +
+						hm1.get(s).getTaxA() + "\t" + hm1.get(s).getTaxB() + "\t" + hm1.get(s).getTaxC() + "\t" + hm1.get(s).getTaxD() + "\t" +
+						hm3.get(s).getTaxA() + "\t" + hm3.get(s).getTaxB() + "\t" + hm3.get(s).getTaxC() + "\t" + hm3.get(s).getTaxD()
+				);
+			}
+		}
+		fu.closeFileWriter();
+
+	}
+
+
+	public static void main(String[] args) throws Exception {
+		CsvUtils csvSims = new CsvUtils("/Users/nisum/Downloads/FileCompare/3217/sims-3217.csv");
+		ArrayList<String> lines = csvSims.readAllLines(true);
+		ArrayList<TaxRates> ltrDbSims = new ArrayList<TaxRates>();
+		HashMap<String,TaxRates> hmSims = new HashMap<String, TaxRates>();
+		for(String s: lines){
+
+
+
+			String fsa =  csvSims.getColumnValue(s,",",11);
+			if(fsa.toLowerCase().contains("flex spending account") || fsa.toLowerCase().contains("sales restrict")||fsa.toLowerCase().contains("wic") || fsa.toLowerCase().contains("milk bottle deposit")){
+				continue;
+			}
+			String upc =  csvSims.getColumnValue(s,",",1);
+			String taxA = csvSims.getColumnValue(s,",",12) + "";
+			String taxB = csvSims.getColumnValue(s,",",13) + "";
+			String taxC = csvSims.getColumnValue(s,",",14) + "";
+			String taxD = csvSims.getColumnValue(s,",",15) + "";
+
+			/*System.out.println("UPC  :" + upc);
+			System.out.println("Tax A:" + taxA);
+			System.out.println("Tax B:" + taxB);
+			System.out.println("Tax C:" + taxC);
+			System.out.println("Tax D:" + taxD);*/
+			TaxRates tr = new TaxRates(taxA,taxB,taxC,taxD,"");
+			hmSims.put(String.format("%013d",(new BigDecimal(upc).toBigInteger())),tr);
+		}
+		csvSims.closeBufferedReader();
+
+
+		CsvUtils csvStore = new CsvUtils("/Users/nisum/Downloads/FileCompare/3217/store-3217.csv");
+		lines = csvStore.readAllLines(false);
+		HashMap<String,TaxRates> hmStore = new HashMap<String,TaxRates>();
+		for(String s: lines){
+
+			String upc = csvStore.getColumnValue(s,"\\|",0);
+			String taxA= csvStore.getColumnValue(s,"\\|",13) + "";
+			String taxB= csvStore.getColumnValue(s,"\\|",14) + "";
+			String taxC= csvStore.getColumnValue(s,"\\|",15) + "";
+			String taxD= csvStore.getColumnValue(s,"\\|",16) + "";
+			/*System.out.println("UPC  :" + upc);
+			System.out.println("Tax A:" + taxA);
+			System.out.println("Tax B:" + taxB);
+			System.out.println("Tax C:" + taxC);
+			System.out.println("Tax D:" + taxD);*/
+			TaxRates tr = new TaxRates(taxA,taxB,taxC,taxD,"");
+			hmStore.put(String.format("%013d",(new BigDecimal(upc).toBigInteger())),tr);
+		}
+		csvStore.closeBufferedReader();
+
+		CompareSimsStoreData.compareHashMaps(hmSims,hmStore);
+	}
+
+
+
+}

src/main/java/com/nisum/statisticsutils/programs/DailyReport.java

+package com.nisum.statisticsutils.programs;
+
+import com.mongodb.client.FindIterable;
+import com.mongodb.client.model.Filters;
+import com.nisum.statisticsutils.utils.*;
+import org.bson.Document;
+
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Properties;
+
+
+
+public class DailyReport {
+
+	public class Mail{
+
+		private String storeNumbers;
+		private String reportSinceDate;
+		private String sendTo;
+		private String sendFrom;
+		private String smtpServer;
+		private int smtpPort;
+
+		public String getSendTo() {
+			return sendTo;
+		}
+
+		public void setSendTo(String sendTo) {
+			this.sendTo = sendTo;
+		}
+
+		public String getSendFrom() {
+			return sendFrom;
+		}
+
+		public void setSendFrom(String sendFrom) {
+			this.sendFrom = sendFrom;
+		}
+
+		public void setReportSinceDate(String sinceDate) {
+			this.reportSinceDate = sinceDate;
+		}
+
+		public String getSmtpServer() {
+			return smtpServer;
+		}
+
+		public void setSmtpServer(String smtpServer) {
+			this.smtpServer = smtpServer;
+		}
+
+		public int getSmtpPort() {
+			return smtpPort;
+		}
+
+		public void setSmtpPort(int smtpPort) {
+			this.smtpPort = smtpPort;
+		}
+
+		public String getReportSinceDate() {
+			return this.reportSinceDate;
+		}
+		public String getStoreNumbers() {
+			return storeNumbers;
+		}
+
+		public void setStoreNumbers(String storeNumbers) {
+			this.storeNumbers = storeNumbers;
+		}
+
+	}
+
+	public Mail getProperties() throws Exception {
+		Properties prop = new Properties();
+		String propFile = "config.properties";
+		InputStream input = getClass().getClassLoader().getResourceAsStream(propFile);
+		if(input==null){
+			throw new FileNotFoundException("config.properties file not found");
+		}else{
+			prop.load(input);
+		}
+
+		Mail m = new Mail();
+		m.setSendFrom(prop.getProperty("sendFrom"));
+		m.setSendTo(prop.getProperty("sendTo"));
+		m.setSmtpServer(prop.getProperty("smtpServer"));
+		m.setSmtpPort(Integer.parseInt(prop.getProperty("smtpPort")));
+		m.setReportSinceDate(prop.getProperty("reportSinceDate"));
+		m.setStoreNumbers(prop.getProperty("storeNumbers"));
+		return m;
+	}
+
+	public static void main(String[] args) throws Exception {
+		Mail m = new DailyReport().getProperties();
+		String sinceDate=m.getReportSinceDate();
+		String[] stores = m.getStoreNumbers().split(",");
+		MongoUtils mo = new MongoUtils();
+		JsonUtils ju = new JsonUtils();
+		//number of records after date
+		System.out.println("Fetching number of transactions since date "+ sinceDate +" for each store");
+		String emailBody="";
+		Long numOfTxns=0l ;
+		emailBody = emailBody + ("Report of transactions since date: " + sinceDate);
+		emailBody = emailBody + ("\n\nNumber of Taxation Calls for stores");
+		for(String store:stores) {
+			numOfTxns = mo.getCountOfMatchingRecords(Filters.and(Filters.gte("timestamp",sinceDate),Filters.eq("storeId",store)));
+			emailBody = emailBody + ("\n\tStore# " + store + "\t:" +  numOfTxns);
+		}
+
+		System.out.println("Fetching errors since date "+ sinceDate +" for all given stores");
+		//number of records after date with exceptions in response
+		numOfTxns = mo.getCountOfMatchingRecords(Filters.and(Filters.gte("timestamp",sinceDate),Filters.regex("response", "exception")));
+		emailBody = emailBody + ("\n\nNumber of Transactions with Exceptions: " + numOfTxns);
+		FindIterable<Document> errors = mo.getAllMatchingDocuments(Filters.and(Filters.gte("timestamp",sinceDate),Filters.regex("response", "exception")));
+		for(Document d: errors) {
+			String error = (ju.searchJsonStringByJsonPath(d.toJson(), "$.response"));
+			String[] errorz = error.split(":");
+			String traceId = errorz[errorz.length-1].replace("\"", "").replace("}", "");
+			Document errorDoc = mo.getMatchingDocument(Filters.eq("_id",traceId));
+			emailBody = emailBody + ("\n" + ju.searchJsonStringByJsonPath(errorDoc.toJson(),"$.timestamp") + "::" + error );
+		}
+		
+		//PRINTOUT THE ERRORS
+
+		System.out.println("Fetching error counts since date "+ sinceDate +" for all given stores");
+		//number of records after date with errors in response and percentage > 25.
+		numOfTxns = mo.getCountOfMatchingRecords(Filters.and(Filters.gte("timestamp",sinceDate),Filters.gt("percentage",25)));
+		emailBody = emailBody + ("\n\nNumber of Erroneous Transactions with 25% or more missing UPCs: " + numOfTxns);
+
+		System.out.println("Missing UPS "+ sinceDate +" for all given stores");
+		//list of unique missing UPCs from the records since date
+		FindIterable<Document> allMissingUPCs = mo.getAllMatchingDocuments(Filters.and(Filters.gte("timestamp",sinceDate),Filters.exists("upc_bpn")));
+		ArrayList<String> UPCs = new ArrayList<String>();
+		emailBody = emailBody + ("\n\nMissing UPCs:\n");
+		for(Document d:allMissingUPCs) {
+			String upc = ju.searchJsonStringByJsonPath(d.toJson(), "$.upc_bpn");
+			String[] arrupc = upc.split(",");
+			for(String s:arrupc) {
+				if(!UPCs.contains(s)) {
+					UPCs.add(s);
+					emailBody = emailBody + (s + "," ) ;
+				}
+			}
+		}
+		emailBody = emailBody + ("\n\nNumber of UPCs missing product classes: " + UPCs.size());
+		emailBody = emailBody + ("\n\nTaxation Report generated at : " + new java.util.Date());
+		mo.closeConnection();
+		System.out.println("Generating Emails");
+		EmailUtils.sendMail(m.getSmtpServer(),m.getSmtpPort(),m.sendFrom,m.sendTo,"Taxation Report: " + new java.util.Date(),emailBody,"");
+		System.out.println("Process Complete " + new java.util.Date());
+	}
+	
+}

src/main/java/com/nisum/statisticsutils/programs/DailyReportInExcelAndEmail.java

+package com.nisum.statisticsutils.programs;
+
+import com.mongodb.client.FindIterable;
+import com.mongodb.client.model.Filters;
+import com.nisum.statisticsutils.models.ExcelCells;
+import com.nisum.statisticsutils.utils.*;
+import org.bson.Document;
+
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Properties;
+
+
+public class DailyReportInExcelAndEmail {
+
+	public class Mail{
+
+		private String storeNumbers;
+		private String reportSinceDate;
+		private String sendTo;
+		private String sendFrom;
+		private String smtpServer;
+		private int smtpPort;
+
+		public String getSendTo() {
+			return sendTo;
+		}
+
+		public void setSendTo(String sendTo) {
+			this.sendTo = sendTo;
+		}
+
+		public String getSendFrom() {
+			return sendFrom;
+		}
+
+		public void setSendFrom(String sendFrom) {
+			this.sendFrom = sendFrom;
+		}
+
+		public void setReportSinceDate(String sinceDate) {
+			this.reportSinceDate = sinceDate;
+		}
+
+		public String getSmtpServer() {
+			return smtpServer;
+		}
+
+		public void setSmtpServer(String smtpServer) {
+			this.smtpServer = smtpServer;
+		}
+
+		public int getSmtpPort() {
+			return smtpPort;
+		}
+
+		public void setSmtpPort(int smtpPort) {
+			this.smtpPort = smtpPort;
+		}
+
+		public String getReportSinceDate() {
+			return this.reportSinceDate;
+		}
+		public String getStoreNumbers() {
+			return storeNumbers;
+		}
+
+		public void setStoreNumbers(String storeNumbers) {
+			this.storeNumbers = storeNumbers;
+		}
+
+	}
+
+	public Mail getProperties() throws Exception {
+		Properties prop = new Properties();
+		String propFile = "config.properties";
+		ClassLoader loader = Thread.currentThread().getContextClassLoader();
+		InputStream input = getClass().getClassLoader().getResourceAsStream(propFile);
+		if(input==null){
+			throw new FileNotFoundException("config.properties file not found");
+		}else{
+			prop.load(input);
+		}
+
+		Mail m = new Mail();
+		m.setSendFrom(prop.getProperty("sendFrom"));
+		m.setSendTo(prop.getProperty("sendTo"));
+		m.setSmtpServer(prop.getProperty("smtpServer"));
+		m.setSmtpPort(Integer.parseInt(prop.getProperty("smtpPort")));
+		m.setReportSinceDate(prop.getProperty("reportSinceDate"));
+		m.setStoreNumbers(prop.getProperty("storeNumbers"));
+		return m;
+	}
+
+
+
+	public static void main(String[] args) throws Exception {
+
+		String reportPath = System.getProperty("user.dir") + "/AllStoreUPCandErrorReport.xlsx";
+		ExcelWriteUtils ewu = new ExcelWriteUtils();
+		try{
+
+
+		Mail m = new DailyReportInExcelAndEmail().getProperties();
+		String sinceDate=m.getReportSinceDate();
+		String[] stores = m.getStoreNumbers().split(",");
+		MongoUtils mo = new MongoUtils();
+		JsonUtils ju = new JsonUtils();
+		//number of records after date
+		System.out.println("Fetching number of transactions since date "+ sinceDate +" for each store");
+		String emailBody="";
+		Long numOfTxns=0l ;
+		emailBody = emailBody + ("Report of transactions since date: " + sinceDate);
+		emailBody = emailBody + ("\n\nNumber of Taxation Calls for stores");
+		for(String store:stores) {
+			ewu.createSheet(store);
+			numOfTxns = mo.getCountOfMatchingRecords(Filters.and(Filters.gte("timestamp",sinceDate),Filters.eq("storeId",store)));
+			emailBody = emailBody + ("\n\tStore# " + store + "\t:" +  numOfTxns);
+		}
+
+		System.out.println("Fetching errors since date "+ sinceDate +" for all given stores");
+		//number of records after date with exceptions in response
+
+
+		for(String store:stores){
+			ewu.setSheet(store);
+			HashMap<Integer,String> hm = new HashMap<Integer,String>();
+			hm.put(0,"Date");
+			hm.put(1,"Error");
+
+			ExcelCells ec = new ExcelCells(-1,hm);
+			ArrayList<ExcelCells> aec = new ArrayList<ExcelCells>();
+			aec.add(ec);
+
+			FindIterable<Document> errors = mo.getAllMatchingDocuments(Filters.and(Filters.gte("timestamp",sinceDate),Filters.regex("response", "exception"),Filters.eq("storeId",store)));
+			for(Document d: errors) {
+				String error = (ju.searchJsonStringByJsonPath(d.toJson(), "$.response"));
+				String[] errorz = error.split(":");
+				String traceId = errorz[errorz.length-1].replace("\"", "").replace("}", "");
+				Document errorDoc = mo.getMatchingDocument(Filters.eq("_id",traceId));
+				String dt = ju.searchJsonStringByJsonPath(errorDoc.toJson(),"$.timestamp");
+				hm = new HashMap<Integer,String>();
+				hm.put(0,dt);
+				hm.put(1,error);
+				ec = new ExcelCells(-1,hm);
+				aec.add(ec);
+				//emailBody = emailBody + ("\n" + dt + "::" + error );
+			}
+			ewu.populateCells(aec);
+		}
+
+			numOfTxns = mo.getCountOfMatchingRecords(Filters.and(Filters.gte("timestamp",sinceDate),Filters.regex("response", "exception")));
+			emailBody = emailBody + ("\n\nNumber of Transactions with Exceptions: " + numOfTxns);
+			ewu.saveWorkBook(reportPath);
+		
+		//PRINTOUT THE ERRORS
+
+		System.out.println("Fetching error counts since date "+ sinceDate +" for all given stores");
+		//number of records after date with errors in response and percentage > 25.
+		System.out.println("Missing UPC "+ sinceDate +" for all given stores");
+		numOfTxns = mo.getCountOfMatchingRecords(Filters.and(Filters.gte("timestamp",sinceDate),Filters.gt("percentage",25)));
+		emailBody = emailBody + ("\n\nNumber of Erroneous Transactions with 25% or more missing UPCs: " + numOfTxns);
+
+
+		//list of unique missing UPCs from the records since date
+		System.out.println("Missing UPC "+ sinceDate +" for all given stores");
+		ewu.createSheet("MissingUPC");
+		HashMap<Integer,String> hm = new HashMap<Integer,String>();
+		hm.put(0,"Missing UPC");
+		ExcelCells ec = new ExcelCells(-1,hm);
+		ArrayList<ExcelCells> aec = new ArrayList<ExcelCells>();
+		aec.add(ec);
+		FindIterable<Document> allMissingUPCs = mo.getAllMatchingDocuments(Filters.and(Filters.gte("timestamp",sinceDate),Filters.exists("upc_bpn")));
+		ArrayList<String> UPCs = new ArrayList<String>();
+		//emailBody = emailBody + ("\n\nMissing UPCs:\n");
+		for(Document d:allMissingUPCs) {
+			String upc = ju.searchJsonStringByJsonPath(d.toJson(), "$.upc_bpn");
+			String[] arrupc = upc.split(",");
+			for(String s:arrupc) {
+				if(!UPCs.contains(s)) {
+					UPCs.add(s);
+					hm=new HashMap<Integer, String>();
+					hm.put(0,s);
+					ec = new ExcelCells(-1,hm);
+					aec.add(ec);
+
+					//emailBody = emailBody + (s + "," ) ;
+				}
+			}
+		}
+		ewu.populateCells(aec);
+
+		emailBody = emailBody + ("\n\nNumber of UPCs missing product classes: " + UPCs.size());
+		emailBody = emailBody + ("\n\nTaxation Report generated at : " + new java.util.Date());
+
+		mo.closeConnection();
+		//System.out.println("Generating Emails" + emailBody);
+		ewu.saveWorkBook(reportPath);
+		ewu.closeWorkBook();
+		EmailUtils.sendMail(m.getSmtpServer(),m.getSmtpPort(),m.sendFrom,m.sendTo,"Taxation Report: " + new java.util.Date(),emailBody,reportPath);
+		System.out.println("Process Complete " + new java.util.Date());
+
+		}catch(Exception e){
+			ewu.saveWorkBook(reportPath);
+			ewu.closeWorkBook();
+		}
+	}
+}

src/main/java/com/nisum/statisticsutils/programs/DailyReportInExcelAndEmailv2.java

+package com.nisum.statisticsutils.programs;
+
+import com.mongodb.client.FindIterable;
+import com.mongodb.client.model.Filters;
+import com.nisum.statisticsutils.models.ExcelCells;
+import com.nisum.statisticsutils.utils.EmailUtils;
+import com.nisum.statisticsutils.utils.ExcelWriteUtils;
+import com.nisum.statisticsutils.utils.JsonUtils;
+import com.nisum.statisticsutils.utils.MongoUtils;
+import j2html.tags.ContainerTag;
+import org.apache.commons.mail.EmailException;
+import org.bson.Document;
+
+import javax.mail.MessagingException;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static j2html.TagCreator.body;
+import static j2html.TagCreator.h2;
+import static j2html.TagCreator.head;
+import static j2html.TagCreator.html;
+import static j2html.TagCreator.table;
+import static j2html.TagCreator.td;
+import static j2html.TagCreator.th;
+import static j2html.TagCreator.tr;
+
+
+public class DailyReportInExcelAndEmailv2 {
+
+	public class Mail{
+
+		private String storeNumbers;
+		private String reportSinceDate;
+		private String sendTo;
+		private String sendFrom;
+		private String smtpServer;
+		private int smtpPort;
+
+		public String getSendTo() {
+			return sendTo;
+		}
+
+		public void setSendTo(String sendTo) {
+			this.sendTo = sendTo;
+		}
+
+		public String getSendFrom() {
+			return sendFrom;
+		}
+
+		public void setSendFrom(String sendFrom) {
+			this.sendFrom = sendFrom;
+		}
+
+		public void setReportSinceDate(String sinceDate) {
+			this.reportSinceDate = sinceDate;
+		}
+
+		public String getSmtpServer() {
+			return smtpServer;
+		}
+
+		public void setSmtpServer(String smtpServer) {
+			this.smtpServer = smtpServer;
+		}
+
+		public int getSmtpPort() {
+			return smtpPort;
+		}
+
+		public void setSmtpPort(int smtpPort) {
+			this.smtpPort = smtpPort;
+		}
+
+		public String getReportSinceDate() {
+			return this.reportSinceDate;
+		}
+		public String getStoreNumbers() {
+			return storeNumbers;
+		}
+
+		public void setStoreNumbers(String storeNumbers) {
+			this.storeNumbers = storeNumbers;
+		}
+
+	}
+
+	ArrayList<String> txn25pc;
+	ArrayList<String> errors;
+	ArrayList<String> missingUPCs;
+	ExcelWriteUtils ewu;
+	Mail m;
+	MongoUtils mo;
+	JsonUtils ju;
+	String[] stores;
+	String emailBody;
+	ContainerTag emailHtml;
+	String sinceDate;
+	HashMap<String,Long> hmTxnCount;
+	HashMap<String,Long> hmTxnCount25pc;
+	HashMap<String,Long> hmErrorCount;
+
+	public DailyReportInExcelAndEmailv2() throws Exception {
+		txn25pc = new ArrayList<String>();
+		errors = new ArrayList<String>();
+		missingUPCs = new ArrayList<String>();
+		ewu = new ExcelWriteUtils();
+		m = getProperties();
+		mo = new MongoUtils();
+		ju = new JsonUtils();
+
+		stores = m.getStoreNumbers().split(",");
+		emailBody = "";
+		emailHtml = null;
+		sinceDate = m.getReportSinceDate();
+		hmTxnCount = new HashMap<String,Long>();
+		hmTxnCount25pc = new HashMap<String,Long>();
+		hmErrorCount = new HashMap<String,Long>();
+
+	}
+
+	public Mail getProperties() throws Exception {
+		Properties prop = new Properties();
+		String propFile = "config.properties";
+		ClassLoader loader = Thread.currentThread().getContextClassLoader();
+		InputStream input = getClass().getClassLoader().getResourceAsStream(propFile);
+		if(input==null){
+			throw new FileNotFoundException("config.properties file not found");
+		}else{
+			prop.load(input);
+		}
+
+		Mail m = new Mail();
+		m.setSendFrom(prop.getProperty("sendFrom"));
+		m.setSendTo(prop.getProperty("sendTo"));
+		m.setSmtpServer(prop.getProperty("smtpServer"));
+		m.setSmtpPort(Integer.parseInt(prop.getProperty("smtpPort")));
+		m.setReportSinceDate(prop.getProperty("reportSinceDate"));
+		m.setStoreNumbers(prop.getProperty("storeNumbers"));
+		return m;
+	}
+
+	public String[] splitUPCs(String upc){
+		return upc.split(",");
+	}
+
+	public ArrayList<String> fetchErrors() throws InterruptedException {
+		for (String store : stores) {
+			long i = 0l;
+			FindIterable<Document> docs = mo.getAllMatchingDocuments(
+				Filters.or(
+					Filters.and(
+							Filters.gte("timestamp", sinceDate),
+							Filters.eq("storeId", store),
+							Filters.regex("response", "errors"),
+							Filters.regex("response", "lineItems")
+					),
+					Filters.and(
+							Filters.gte("timestamp", sinceDate),
+							Filters.eq("storeId", store),
+							Filters.regex("response", "exception"),
+							Filters.regex("response", "SocketException")
+					)
+				)
+			);
+
+			for (Document d : docs) {
+				errors.add(d.toJson());
+				i++;
+			}
+			hmErrorCount.put(store,i);
+		}
+		return errors;
+	}
+
+	public ArrayList<String> fetchTxnsHigherThan25PC() throws Exception{
+
+		for (String store : stores) {
+			Long i = 0l;
+			FindIterable<Document> docs = mo.getAllMatchingDocuments(
+					Filters.and(
+							Filters.gte("timestamp", sinceDate),
+							Filters.eq("storeId",store),
+							Filters.gt("percentage", 25)
+					)
+			);
+
+			for(Document d:docs){
+				txn25pc.add(d.toJson());
+				i++;
+			}
+			hmTxnCount25pc.put(store,i);
+		}
+
+		return txn25pc;
+	}
+
+	public void saveAndCloseWorkBook(String reportPath) throws IOException {
+		ewu.saveWorkBook(reportPath);
+		ewu.closeWorkBook();
+	}
+
+	public static String replaceGroup(String regex, String source, int groupToReplace, String replacement) throws Exception{
+			return replaceGroup(regex, source, groupToReplace, 1, replacement);
+	}
+
+	public static String replaceGroup(String regex, String source, int groupToReplace, int groupOccurrence, String replacement) throws Exception{
+		Matcher m = Pattern.compile(regex).matcher(source);
+			for (int i = 0; i < groupOccurrence; i++)
+				if (!m.find()) return source; // pattern not met, may also throw an exception here
+			return new StringBuilder(source).replace(m.start(groupToReplace), m.end(groupToReplace), replacement).toString();
+	}
+
+	public void populateErrorInExcel() throws Exception {
+		ewu.createSheet("Errors");
+		HashMap<Integer, String> hmCols = new HashMap<Integer,String>();
+		hmCols.put(0,"Store#");
+		hmCols.put(1,"Error Date");
+		hmCols.put(2,"Error Details");
+
+		ExcelCells ec = new ExcelCells(-1,hmCols);
+		ArrayList<ExcelCells> aec = new ArrayList<ExcelCells>();
+		aec.add(ec);
+
+		for(String s:this.errors){
+			try{
+				String storeId = ju.searchJsonStringByJsonPath(s,"$.storeId");
+				String ts = ju.searchJsonStringByJsonPath(s,"$.timestamp");
+				String er = ju.searchJsonStringByJsonPath(s,"$.response");
+
+				hmCols = new HashMap<Integer,String>();
+				hmCols.put(0,storeId);
+				hmCols.put(1,ts);
+				hmCols.put(2,er);
+
+
+				ec = new ExcelCells(-1,hmCols);
+				aec.add(ec);
+			}catch(Exception e){
+				System.out.println("Error fetching error details for the following document: \n" + s);
+				System.out.println("==================================================================================");
+			}
+		}
+		ewu.populateCells(aec);
+	}
+
+	public String padLeftZeros(String inputString, int length) {
+		if (inputString.length() >= length) {
+			return inputString;
+		}
+		StringBuilder sb = new StringBuilder();
+		while (sb.length() < length - inputString.length()) {
+			sb.append(' ');
+		}
+		sb.append(inputString);
+
+		return sb.toString();
+	}
+
+	public void populateMissingUPCsInExcel() throws Exception{
+		ewu.createSheet("Missing UPCs");
+		HashMap<Integer, String> hmCols = new HashMap<Integer,String>();
+		hmCols.put(0,"Missing UPC - (from Txns with 25+ percent missing UPCs)");
+
+		ExcelCells ec = new ExcelCells(-1,hmCols);
+		ArrayList<ExcelCells> aec = new ArrayList<ExcelCells>();
+		aec.add(ec);
+
+		for(String s:this.txn25pc){
+			try{
+				String missingUPCs = ju.searchJsonStringByJsonPath(s,"$.upc_bpn");
+				String[] arrUPC = missingUPCs.split(",");
+				for(String upc:arrUPC){
+					hmCols = new HashMap<Integer,String>();
+					if(!this.missingUPCs.contains(upc)){
+						this.missingUPCs.add(upc);
+						hmCols.put(0,upc);
+						ec = new ExcelCells(-1,hmCols);
+						aec.add(ec);
+					}
+
+
+				}
+			}catch(Exception e){
+				System.out.println("Error fetching txn with 25pc more missing UPCs for the following document: \n" + s);
+				System.out.println("==================================================================================");
+			}
+		}
+		ewu.populateCells(aec);
+	}
+
+	public HashMap<String,Long> fetchTxnCountsPerStore()throws Exception{
+		for(String store:stores){
+			Long txnCount = mo.getCountOfMatchingRecords(Filters.and(Filters.gte("timestamp", sinceDate), Filters.eq("storeId", store)));
+			hmTxnCount.put(store,txnCount);
+		}
+		return hmTxnCount;
+	}
+
+	public void appendToEmailBody(String s){
+		this.emailBody = emailBody +  s ;
+	}
+
+	public void sendEmail(String reportPath) throws EmailException {
+		appendToEmailBody( "Taxation Report since - " + this.sinceDate);
+		appendToEmailBody("\n" +
+				padLeftZeros("Store#",6) + "|" +
+				padLeftZeros("Total Txn Count",15) + "|" +
+				padLeftZeros(">25% PrdCls Mismatch",20) + "|" +
+				padLeftZeros("Error Count",11) + "|" +
+				padLeftZeros("PrdCls Mismatch %",17) + "|" +
+				padLeftZeros("Error %",7));
+
+
+
+		Integer totaltxn25pc=0;
+		Integer totalErrors=0;
+		Integer totalOfTotalTxns=0;
+		for(String store: this.stores){
+			String totalTxnCnt =this.hmTxnCount.get(store)==null?"0":this.hmTxnCount.get(store).toString();
+			totalOfTotalTxns = totalOfTotalTxns + Integer.parseInt(totalTxnCnt);
+			String txn25pcCnt = this.hmTxnCount25pc.get(store)==null?"0":this.hmTxnCount25pc.get(store).toString();
+			totaltxn25pc = totaltxn25pc + Integer.parseInt(txn25pcCnt);
+			String errorCnt = this.hmErrorCount.get(store)==null?"0": this.hmErrorCount.get(store).toString();
+			totalErrors = totalErrors + Integer.parseInt(errorCnt);
+			String pcOf25pc = String.valueOf(Integer.parseInt(txn25pcCnt)*100/Integer.parseInt(totalTxnCnt)) + "%";
+			if(pcOf25pc.trim().equals("0%")){
+				pcOf25pc="<1%";
+			}
+			String pcOfErrCnt = String.valueOf(Integer.parseInt(errorCnt)*100/Integer.parseInt(totalTxnCnt)) + "%";
+			if(pcOfErrCnt.trim().equals("0%")){
+				pcOfErrCnt="<1%";
+			}
+
+
+
+			this.emailBody = this.emailBody + "\n"+
+					padLeftZeros(store,6) + "|" +
+					padLeftZeros(totalTxnCnt,15) + "|" +
+					padLeftZeros(txn25pcCnt.toString(),20) + "|" +
+					padLeftZeros(errorCnt,11) + "|" +
+					padLeftZeros(pcOf25pc,17) + "|" +
+					padLeftZeros(pcOfErrCnt,7);
+		}
+
+
+
+		String overAllPercentError = String.valueOf((totaltxn25pc*100)/totalOfTotalTxns);
+		if(overAllPercentError.equals("0")){
+			overAllPercentError = "<1";
+		}
+
+
+		this.emailBody = this.emailBody + "\n" +
+				padLeftZeros("Total",6) + "|" +
+				padLeftZeros(totalOfTotalTxns.toString(),15) + "|" +
+				padLeftZeros(totaltxn25pc.toString(),20) + "|" +
+				padLeftZeros(totalErrors.toString(),11) + "|" +
+				padLeftZeros(String.valueOf((totaltxn25pc*100)/totalOfTotalTxns) + "%",17) + "|" +
+				padLeftZeros(overAllPercentError + "%",7);
+
+		EmailUtils.sendMail(m.getSmtpServer(),m.getSmtpPort(),m.sendFrom,m.sendTo,"Taxation Report: " + new Date(),emailBody,reportPath);
+
+	}
+
+	public void sendHtmlEmail(String reportPath) throws EmailException, IOException, MessagingException {
+		emailHtml = table()
+				.withStyle("border: 1px solid black")
+				.withId("results").with(tr
+				(
+						th("Store#").withStyle("border: 1px solid black;text-align: center;font-weight:bold;width:50px"),
+						th("Total Txn Count").withStyle("border: 1px solid black;text-align: center;font-weight:bold;width:100px"),
+						th("Txn w:25+% Missing UPCs").withStyle("border: 1px solid black;text-align: center;font-weight:bold;width:100px"),
+						th("Error Count").withStyle("border: 1px solid black;text-align: center;font-weight:bold;width:100px"),
+						th("% of Txns w:25+% Missing UPCs").withStyle("border: 1px solid black;text-align: center;font-weight:bold;width:100px"),
+						th("% of Txns w:Errors").withStyle("border: 1px solid black;text-align: center;font-weight:bold;width:100px")
+
+				));
+
+		Integer totaltxn25pc=0;
+		Integer totalErrors=0;
+		Integer totalOfTotalTxns=0;
+		for(String store: this.stores){
+			String totalTxnCnt =this.hmTxnCount.get(store)==null?"0":this.hmTxnCount.get(store).toString();
+			totalOfTotalTxns = totalOfTotalTxns + Integer.parseInt(totalTxnCnt);
+			String txn25pcCnt = this.hmTxnCount25pc.get(store)==null?"0":this.hmTxnCount25pc.get(store).toString();
+			totaltxn25pc = totaltxn25pc + Integer.parseInt(txn25pcCnt);
+			String errorCnt = this.hmErrorCount.get(store)==null?"0": this.hmErrorCount.get(store).toString();
+			totalErrors = totalErrors + Integer.parseInt(errorCnt);
+			String pcOf25pc = String.valueOf(Integer.parseInt(txn25pcCnt)*100/Integer.parseInt(totalTxnCnt));
+			if(pcOf25pc.trim().equals("0")){
+				pcOf25pc="<1";
+			}
+			String pcOfErrCnt = String.valueOf(Integer.parseInt(errorCnt)*100/Integer.parseInt(totalTxnCnt));
+			if(pcOfErrCnt.trim().equals("0")){
+				pcOfErrCnt="<1";
+			}
+			this.emailHtml.with(tr(td().withStyle("border: 1px solid black;text-align: left").withText(store),td().withStyle("border: 1px solid black;text-align: right").withText(totalTxnCnt),td().withStyle("border: 1px solid black;text-align: right").withText(txn25pcCnt),td().withStyle("border: 1px solid black;text-align: right").withText(errorCnt),td().withStyle("border: 1px solid black;text-align: right").withText(pcOf25pc + "%"),td().withStyle("border: 1px solid black;text-align: right").withText(pcOfErrCnt+"%")));
+		}
+
+		String overAllPercentError = String.valueOf((totalErrors*100)/totalOfTotalTxns);
+		if(overAllPercentError.equals("0")){
+			overAllPercentError = "<1";
+		}
+		this.emailHtml.with(tr(td("Total").withStyle("border: 1px solid black;text-align: left;font-weight:bold"),td(totalOfTotalTxns.toString()).withStyle("border: 1px solid black;text-align: right;font-weight:bold"),td(totaltxn25pc.toString()).withStyle("border: 1px solid black;text-align: right;font-weight:bold"),td(totalErrors.toString()).withStyle("border: 1px solid black;text-align: right;font-weight:bold"),td(String.valueOf((totaltxn25pc*100)/totalOfTotalTxns) + "%").withStyle("border: 1px solid black;text-align: right;font-weight:bold"),td(overAllPercentError + "%").withStyle("border: 1px solid black;text-align: right;font-weight:bold")));
+		ContainerTag finalHtml = html().with(head().with(h2("Taxation Report since - " + this.sinceDate))).with(body().with(this.emailHtml));
+		EmailUtils.sendHtmlMail(m.getSmtpServer(),m.getSmtpPort(),m.sendFrom,m.sendTo,"Taxation Report: " + new Date(),finalHtml.render().toString(),reportPath);
+	}
+
+
+
+
+	public static void main(String[] args) throws Exception {
+		DailyReportInExcelAndEmailv2 dailyReport = new DailyReportInExcelAndEmailv2();
+		String reportPath = System.getProperty("user.dir") + "/AllStoreUPCandErrorReport.xlsx";
+
+		System.out.println("Fetching txn counts for each store");
+		dailyReport.fetchTxnCountsPerStore();
+		System.out.println("Fetching txn counts with 25% or more missing UPCs for each store");
+		dailyReport.fetchTxnsHigherThan25PC();
+		System.out.println("Fetching errors from txns for each store");
+		dailyReport.fetchErrors();
+
+		System.out.println("Populating errors in excel");
+		dailyReport.populateErrorInExcel();
+		System.out.println("Populating missing UPCs in excel");
+		dailyReport.populateMissingUPCsInExcel();
+
+		System.out.println("Saving & closing the workbook");
+		dailyReport.saveAndCloseWorkBook(reportPath);
+		//dailyReport.sendEmail(reportPath);
+		System.out.println("Sening Email");
+		dailyReport.sendHtmlEmail(reportPath);
+
+
+
+
+
+	}
+}
+

src/main/java/com/nisum/statisticsutils/programs/FindPercentageZero.java

+package com.nisum.statisticsutils.programs;
+
+import com.mongodb.client.model.Filters;
+import com.nisum.statisticsutils.utils.*;
+import gherkin.deps.com.google.gson.JsonArray;
+import gherkin.deps.com.google.gson.JsonElement;
+import org.bson.Document;
+
+import java.util.ArrayList;
+
+public class FindPercentageZero {
+
+	public static void main(String[] args) throws Exception {
+		JsonUtils ju = new JsonUtils();
+		MongoUtils mo = new MongoUtils();
+		
+		String taxProdJson = ju.jsonFileToString("/Users/nisum/Downloads/octx-snoflake/taxprodchk.json");
+		JsonArray txnArray = ju.jsonFileToJsonArray(taxProdJson);
+		ArrayList<String> orderIds = new ArrayList<String>();
+		
+		for(JsonElement je: txnArray) {
+			orderIds.add(ju.searchJsonStringByJsonPath(je.toString(), "$._id"));
+		}
+		
+		
+		for(String oId:orderIds) {
+			
+			
+			Document dc = mo.getAllMatchingDocumentsSorted(Filters.eq("orderId",oId),false,"timestamp").first();
+			
+			if(Float.parseFloat(ju.searchJsonStringByJsonPath(dc.toJson(), "$.percentage"))==0.0f) {
+				
+				System.out.println(oId);
+			}
+		}
+		mo.closeConnection();
+	}
+	
+}

src/main/java/com/nisum/statisticsutils/utils/CsvUtils.java

+package com.nisum.statisticsutils.utils;
+
+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+
+public class CsvUtils {
+	
+	
+	BufferedReader br=null;
+	public CsvUtils(String filePath) throws FileNotFoundException {
+		
+		this.br = new BufferedReader(new FileReader(filePath));
+		
+		
+	}
+	
+	
+	public ArrayList<String> readAllLines(Boolean containsHeading) throws IOException{
+		ArrayList<String> ls = new ArrayList<String>();
+		String line;
+	    while ((line = br.readLine()) != null) {
+	    	if(containsHeading) {
+	    		containsHeading=false;
+	    		continue;
+	    	}else {
+	    		ls.add(line);
+	    	}
+	    }
+	    return ls;
+	}
+	
+	public String getColumnValue(String line, String delimiterRegex,Integer columnNumber) {
+		return line.split(delimiterRegex)[columnNumber];
+	}
+	
+	public void closeBufferedReader() throws IOException{
+		br.close();
+		br = null;
+		
+	}
+	
+	public static void main(String[] args) throws IOException {
+		CsvUtils cu = new CsvUtils("/Users/nisum/Downloads/FileCompare/SIMS.csv");
+		ArrayList<String> ls = cu.readAllLines(true);
+		for(String s:ls) {
+			System.out.println(cu.getColumnValue(s, ",", 3));
+			System.out.println(cu.getColumnValue(s, ",", 7));
+			System.out.println(cu.getColumnValue(s, ",", 8));
+		}
+		cu.closeBufferedReader();
+	}
+	
+	
+}

src/main/java/com/nisum/statisticsutils/utils/EmailUtils.java

+package com.nisum.statisticsutils.utils;
+
+import org.apache.commons.mail.EmailAttachment;
+import org.apache.commons.mail.EmailException;
+import org.apache.commons.mail.MultiPartEmail;
+
+import javax.mail.Message;
+import javax.mail.MessagingException;
+import javax.mail.Multipart;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeBodyPart;
+import javax.mail.internet.MimeMessage;
+import javax.mail.internet.MimeMultipart;
+import java.io.IOException;
+import java.util.Date;
+import java.util.Properties;
+
+public class EmailUtils {
+
+    public static void sendMail(String smtpAddress, int smtpPort, String sendFrom, String sendTo, String subject, String textBody,String attachmentPath) throws EmailException {
+
+        // Create the attachment
+        EmailAttachment attachment = new EmailAttachment();
+        attachment.setPath(attachmentPath);
+        attachment.setDisposition(EmailAttachment.ATTACHMENT);
+        attachment.setDescription("All Store Error And UPC Report");
+        attachment.setName("AllStoreReport.xlsx");
+
+        // Create the email message
+        MultiPartEmail email = new MultiPartEmail();
+        email.setHostName(smtpAddress);
+        //email.setAuthentication(userName,"Blabla@1234");
+        email.setSmtpPort(smtpPort);
+        email.addTo(sendTo);
+        email.setFrom(sendTo);
+        email.setSubject(subject);
+        email.setMsg(textBody);
+
+        // add the attachment
+        email.attach(attachment);
+
+        // send the email
+        email.send();
+
+    }
+
+    public static void sendHtmlMail(String smtpAddress, int smtpPort, String sendFrom, String sendTo, String subject, String textBody, String attachmentPath) throws EmailException, MessagingException, IOException {
+        // sets SMTP server properties
+        Properties properties = new Properties();
+        properties.put("mail.smtp.host", smtpAddress);
+        properties.put("mail.smtp.port", smtpPort);
+        //properties.put("mail.smtp.auth", "false");
+        //properties.put("mail.smtp.starttls.enable", "true");
+        //properties.put("mail.user", userName);
+        //properties.put("mail.password", password);
+
+        // creates a new session with an authenticator
+        /*Authenticator auth = new Authenticator() {
+            public PasswordAuthentication getPasswordAuthentication() {
+                return new PasswordAuthentication(userName, password);
+            }
+        };*/
+        Session session = Session.getInstance(properties);
+
+        // creates a new e-mail message
+        Message msg = new MimeMessage(session);
+
+        msg.setFrom(new InternetAddress(sendFrom));
+        InternetAddress[] toAddresses = { new InternetAddress(sendTo) };
+        msg.setRecipients(Message.RecipientType.TO, toAddresses);
+        msg.setSubject(subject);
+        msg.setSentDate(new Date());
+
+        // creates message part
+        MimeBodyPart messageBodyPart = new MimeBodyPart();
+        messageBodyPart.setContent(textBody, "text/html");
+
+        // creates multi-part
+        Multipart multipart = new MimeMultipart();
+        multipart.addBodyPart(messageBodyPart);
+
+        MimeBodyPart attachPart = new MimeBodyPart();
+        attachPart.attachFile(attachmentPath);
+
+        multipart.addBodyPart(attachPart);
+
+        // sets the multi-part as e-mail's content
+        msg.setContent(multipart);
+
+        // sends the e-mail
+        Transport.send(msg);
+
+
+    }
+
+
+    public static void main(String[] args) throws EmailException {
+        EmailUtils.sendMail("smtp.gmail.com",465,"kattanguru@gmail.com","kattanguru@gmail.com","Test Subject","TextBody",System.getProperty("user.dir")+"/TestErrorReport.xlsx");
+
+    }
+}

src/main/java/com/nisum/statisticsutils/utils/ExcelWriteUtils.java

+package com.nisum.statisticsutils.utils;
+
+import com.nisum.statisticsutils.models.ExcelCells;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Set;
+
+public class ExcelWriteUtils {
+
+	  XSSFWorkbook workbook;
+      XSSFSheet sheet,readfiles;
+
+
+      public ExcelWriteUtils() throws Exception {
+
+    	  workbook = new XSSFWorkbook();
+      }
+
+      public void createSheet(String sheetName){
+		  sheet = workbook.createSheet(sheetName);
+	  }
+	  public void setSheet(String sheetName){
+      	sheet = workbook.getSheet(sheetName);
+	  }
+
+      public void populateCells(ArrayList<ExcelCells> aEC) {
+    	for(ExcelCells c: aEC){
+    		if(c.getRowNum()==-1){
+				Row row = sheet.createRow(getLastRowNum());
+				Set<Integer> colKeys = c.getHmColumnValues().keySet();
+				for(Integer i:colKeys){
+					row.createCell(i).setCellValue(c.getHmColumnValues().get(i));
+				}
+			}
+		}
+      }
+      
+      
+      
+      public void saveWorkBook(String FilePath) throws FileNotFoundException, IOException {
+    	  FileOutputStream fop = new FileOutputStream(new File(FilePath));
+    	  workbook.write(fop);
+    	  fop.close();
+      }
+      
+      public void closeWorkBookWithoutSaving() throws IOException{
+    	  workbook.close();
+      }
+      
+      public void closeWorkBook() throws IOException {
+
+    	  workbook.close();
+      }
+      
+      public Integer getLastRowNum() {
+    	  return (sheet.getPhysicalNumberOfRows());    	  
+      }
+      
+      public Integer getLastColNum() {
+    	  
+    	  int i = 0;
+    	  for (Row row : sheet) {	  
+    		  while(row.getCell(i)!=null) {
+    			  i++;
+    		  }
+    		  break;
+    	  }
+    	  return i;
+      }
+      
+     public Row getRowByNumber(Integer rownum) {
+    	 return sheet.getRow(rownum);
+     }
+     
+     public Cell getCellByRowColNumber(Row row, Integer colNum) {
+    	 return row.getCell(colNum);
+     }
+
+     public static void main(String[] args) throws Exception {
+		ExcelWriteUtils eu = new ExcelWriteUtils();
+		eu.createSheet("abc");
+		eu.createSheet("def");
+		eu.setSheet("abc");
+		 HashMap<Integer, String> hmCells = new HashMap<Integer,String>();
+		 hmCells.put(0, "cell0");
+		 hmCells.put(1, "cell1");
+		ExcelCells ec = new ExcelCells(-1,hmCells);
+		ArrayList<ExcelCells> aec = new ArrayList<ExcelCells>();
+		aec.add(ec);
+		 eu.populateCells(aec);
+		eu.setSheet("def");
+		 ec = new ExcelCells(-1,hmCells);
+		 eu.populateCells(aec);
+		eu.saveWorkBook("/Users/nisum/Downloads/test.xlsx");
+	 }
+}

src/main/java/com/nisum/statisticsutils/utils/FileUtils.java

+package com.nisum.statisticsutils.utils;
+
+import java.io.FileWriter;
+import java.io.IOException;
+
+public class FileUtils {
+
+    FileWriter fw=null;
+    public FileUtils(String filePath) throws IOException {
+        this.fw = new FileWriter(filePath);
+    }
+
+    public void writeLineToFile(String line) throws IOException {
+        fw.write(line + "\r\n");
+    }
+
+    public void appendLineToFile(String line) throws IOException {
+        fw.append(line + "\r\n");
+    }
+
+
+    public void closeFileWriter() throws IOException {
+        fw.close();
+    }
+
+
+
+}

src/main/java/com/nisum/statisticsutils/utils/JsonUtils.java

+package com.nisum.statisticsutils.utils;
+
+import com.jayway.jsonpath.DocumentContext;
+import com.jayway.jsonpath.JsonPath;
+import gherkin.deps.com.google.gson.JsonArray;
+import gherkin.deps.com.google.gson.JsonElement;
+import gherkin.deps.com.google.gson.JsonObject;
+import gherkin.deps.com.google.gson.JsonParser;
+import gherkin.deps.com.google.gson.JsonSyntaxException;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class JsonUtils {
+
+	public String jsonFileToString(String jsonFilePath) throws IOException {
+		BufferedReader br = new BufferedReader(new FileReader(jsonFilePath)); 
+		String str = ""; 
+		String st;
+		while (true) {
+			st = br.readLine();
+			if(st==null) {
+				break;
+			}else {
+				str = str + st;
+			}
+		} 
+		br.close();
+		return str;
+	}
+	
+	public JsonArray jsonFileToJsonArray(String json) {
+		JsonParser jsonParser = new JsonParser();
+		return jsonParser.parse(json).getAsJsonArray();
+	}
+	
+	public JsonObject jsonFileToJsonObject(String jsonFilePath) throws JsonSyntaxException, IOException {
+		JsonParser jp = new JsonParser();
+		return jp.parse(jsonFileToString(jsonFilePath)).getAsJsonObject();
+	}
+	
+	public String modifyJsonWithJsonPathFromFile(String jsonFilePath,String jsonPath,String newValue ) throws JsonSyntaxException, IOException {
+		DocumentContext parsedDataContext =  JsonPath.parse(jsonFileToString(jsonFilePath));  
+        parsedDataContext.set(jsonPath, newValue);
+        return (parsedDataContext.jsonString());
+	}
+	
+	public String modifyJsonWithJsonPathFromJsonString(String jsonString,String jsonPath,String newValue ) throws JsonSyntaxException, IOException {
+		DocumentContext parsedDataContext =  JsonPath.parse(jsonString);  
+        parsedDataContext.set(jsonPath, newValue);
+        return (parsedDataContext.jsonString());
+	}
+	
+	public String searchJsonFileByJsonPath(String jsonFilePath,String jsonPath) throws JsonSyntaxException, IOException {
+		DocumentContext parsedDataContext =  JsonPath.parse(jsonFileToString(jsonFilePath));  
+        parsedDataContext.read(jsonPath);
+        return (parsedDataContext.read(jsonPath).toString());
+	}
+	
+	public String searchJsonStringByJsonPath(String jsonString ,String jsonPath) throws JsonSyntaxException, IOException {
+		DocumentContext parsedDataContext =  JsonPath.parse(jsonString);  
+        parsedDataContext.read(jsonPath);
+        return (parsedDataContext.read(jsonPath).toString());
+	}
+	
+	public JsonArray jsonStringtoJsonArray(String jsonFullString ,String jsonPathOfArrayNode) throws JsonSyntaxException, IOException {
+		jsonFullString = searchJsonStringByJsonPath(jsonFullString, jsonPathOfArrayNode);
+		JsonParser parser = new JsonParser();
+		JsonElement elements = parser.parse(jsonFullString);
+		JsonArray jsonArray = elements.getAsJsonArray();
+		return jsonArray;
+	}
+
+	
+	
+	
+	public static void main(String[] args) throws IOException {
+		
+	}
+}

src/main/java/com/nisum/statisticsutils/utils/MongoUtils.java

+package com.nisum.statisticsutils.utils;
+
+import com.mongodb.MongoClient;
+import com.mongodb.MongoClientURI;
+import com.mongodb.client.FindIterable;
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoDatabase;
+import com.mongodb.client.model.Filters;
+import com.mongodb.client.model.Sorts;
+import org.bson.Document;
+import org.bson.conversions.Bson;
+
+public class MongoUtils {	   
+	
+	MongoClient mongoClient=null;
+	MongoDatabase database = null;
+	MongoCollection<Document> mc = null;
+	public MongoUtils() {
+		MongoClientURI mcuri = new MongoClientURI("mongodb://mongodb-octx-taxation-prod:WA3F1ZSKyq8vqLwNf06fNVmBR2UBYCMrQP5kn6VwJ6z2c6xNkcnMb0aaFoz4tRWEFoy4o35yljBzl3xir1LDEA==@mongodb-octx-taxation-prod.mongo.cosmos.azure.com:10255/?ssl=true&replicaSet=globaldb&retrywrites=false&maxIdleTimeMS=120000&appName=@mongodb-octx-taxation-prod@");
+	    this.mongoClient = new MongoClient(mcuri);    
+	    this.database = mongoClient.getDatabase("octx-taxation");
+	    this.mc = database.getCollection("octx-log");
+	}
+	
+	public FindIterable<Document> getAllMatchingDocuments(Bson filter) throws InterruptedException {
+		FindIterable<Document> ml = null;
+		try{
+			if(filter==null) {
+				ml = this.mc.find();
+			}else {
+				ml = this.mc.find(filter);
+			}
+		}catch(Exception e){
+			Thread.sleep(5000);
+			if(filter==null) {
+				ml = this.mc.find();
+			}else {
+				ml = this.mc.find(filter);
+			}
+		}
+
+		
+		return ml;
+	}
+	
+	public FindIterable<Document> getAllMatchingDocumentsSorted(Bson filter, Boolean isAscending, String SortBy) throws InterruptedException {
+		FindIterable<Document> ml=null;
+		try{
+			if(isAscending) {
+				ml = this.mc.find(filter).sort(Sorts.ascending(SortBy));
+			}else {
+				ml = this.mc.find(filter).sort(Sorts.descending(SortBy));
+			}
+		}catch(Exception e) {
+			Thread.sleep(5000);
+			if(isAscending) {
+				ml = this.mc.find(filter).sort(Sorts.ascending(SortBy));
+			}else {
+				ml = this.mc.find(filter).sort(Sorts.descending(SortBy));
+			}
+		}
+		return ml;
+	}
+	
+	public Document getMatchingDocument(Bson filter) throws InterruptedException {
+		try{
+			return this.mc.find(filter).first();
+		}catch(Exception e){
+			Thread.sleep(5000);
+			return this.mc.find(filter).first();
+		}
+
+	}
+	
+	public Long getCountOfMatchingRecords(Bson filter) throws InterruptedException {
+		try{
+			return mc.countDocuments(filter);
+		}catch(Exception e){
+			Thread.sleep(5000);
+			return mc.countDocuments(filter);
+		}
+
+		
+	}
+	
+	
+	public void closeConnection() {
+		mongoClient.close();
+	}
+	
+	
+	   public static void main( String args[] ) throws Exception {  
+	          MongoClientURI uri = new MongoClientURI("mongodb://mongodb-octx-taxation-prod:WA3F1ZSKyq8vqLwNf06fNVmBR2UBYCMrQP5kn6VwJ6z2c6xNkcnMb0aaFoz4tRWEFoy4o35yljBzl3xir1LDEA==@mongodb-octx-taxation-prod.mongo.cosmos.azure.com:10255/?ssl=true&replicaSet=globaldb&retrywrites=false&maxIdleTimeMS=120000&appName=@mongodb-octx-taxation-prod@");
+		      MongoClient mongoClient = new MongoClient(uri);    
+		      MongoDatabase database = mongoClient.getDatabase("octx-taxation"); 
+		      MongoCollection<Document> mc = database.getCollection("octx-log");
+		      
+//		      Document myDoc = mc.find().first();
+//		      System.out.println(myDoc.toJson());
+//		      
+//		      FindIterable<Document> ml = mc.find(Filters.eq("percentage",0.0));
+//		      for(Document d:ml) {
+//		    	  System.out.println(d.toString());
+//		      }
+//		   
+		      
+		      MongoUtils mo = new MongoUtils();
+		      
+		      FindIterable<Document> ml = mo.getAllMatchingDocuments(Filters.and(Filters.eq("orderId","12715178"),Filters.eq("percentage",0.0)));
+		      for(Document d:ml) {
+		    	  System.out.println(d.toString());
+		      }
+		      
+//		      
+//		      for(Document d:ml) {
+//		    	  System.out.println(d.toString());
+//		    	  Document myDoc = (Document) mo.getAllMatchingDocuments(Filters.and(Filters.eq("orderId", d.toString()),Filters.eq("percentage",0.0))).first();
+//		    	  
+//			      System.out.println(myDoc.toJson());
+//		      }
+	      }
+	   }  
+
+	
+

src/main/resources/application.properties

+

src/main/resources/config.properties

+reportSinceDate=12/04/2020
+storeNumbers=2,90,93,101,103,118,126,130,138,145,154,155,156,159,160,161,162,164,165,166,168,169,171,176,177,180,182,184,189,193,199,212,332,460,611,1276,1470,1517,1602,1795,1970,2511,2614,2804,3174,3195,3205,3206,3337,3339,3360,3366,3489,4004,4009,4011,4139
+smtpServer=smtp.gmail.com
+smtpPort=465
+sendTo=kattanguru@gmail.com
+sendFrom=kattanguru@gmail.com
\ No newline at end of file

src/test/java/com/nisum/statisticsutils/StatisticsUtilsApplicationTests.java

+package com.nisum.statisticsutils;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class StatisticsUtilsApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}