diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ff6309
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/artifacts/SampleCalculator_jar.xml b/.idea/artifacts/SampleCalculator_jar.xml
new file mode 100644
index 0000000..9ad5afd
--- /dev/null
+++ b/.idea/artifacts/SampleCalculator_jar.xml
@@ -0,0 +1,20 @@
+
+
+ $PROJECT_DIR$
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..aa00ffa
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..e5d6295
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.mvn/wrapper/maven-wrapper.jar b/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..c1dd12f
Binary files /dev/null and b/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..40ca015
--- /dev/null
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.5/apache-maven-3.8.5-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
\ No newline at end of file
diff --git a/READM.md b/READM.md
new file mode 100644
index 0000000..c4e8da8
--- /dev/null
+++ b/READM.md
@@ -0,0 +1 @@
+REAdME
diff --git a/SampleCalculator.jar b/SampleCalculator.jar
new file mode 100644
index 0000000..0b05719
Binary files /dev/null and b/SampleCalculator.jar differ
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..ede7eb2
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,82 @@
+
+
+ 4.0.0
+
+ com.example
+ SampleCalculator
+ 1.0-SNAPSHOT
+ SampleCalculator
+
+
+ UTF-8
+ 5.9.1
+
+
+
+
+ org.openjfx
+ javafx-controls
+ 19
+
+
+ org.openjfx
+ javafx-fxml
+ 19
+
+
+
+ org.junit.jupiter
+ junit-jupiter-api
+ ${junit.version}
+ test
+
+
+ org.junit.jupiter
+ junit-jupiter-engine
+ ${junit.version}
+ test
+
+
+ lk.vivoxalabs.customstage
+ CustomStage
+ 1.3.2
+
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-compiler-plugin
+ 3.10.1
+
+ 19
+ 19
+
+
+
+ org.openjfx
+ javafx-maven-plugin
+ 0.0.8
+
+
+
+ default-cli
+
+ com.example.samplecalculator/com.example.samplecalculator.HelloApplication
+
+ app
+ app
+ app
+ true
+ true
+ true
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/main/java/com/example/samplecalculator/HelloApplication.java b/src/main/java/com/example/samplecalculator/HelloApplication.java
new file mode 100644
index 0000000..3e2737d
--- /dev/null
+++ b/src/main/java/com/example/samplecalculator/HelloApplication.java
@@ -0,0 +1,56 @@
+package com.example.samplecalculator;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.fxml.LoadException;
+import javafx.scene.Scene;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+
+public class HelloApplication extends Application {
+ @Override
+ public void start(Stage stage) throws IOException {
+ try {
+ FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("hello-view.fxml"));
+
+ Scene scene = null;
+ try {
+ scene = new Scene(fxmlLoader.load(), 500, 500);
+ } catch (IOException e) {
+ throw new LoadException(e);
+ }
+
+ stage.setTitle("Simple Calculator!");
+ stage.setScene(scene);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ stage.show();
+ }
+
+ public static void main(String[] args) {
+ launch();
+ }
+}
+interface Shape{
+ void draw();
+
+}
+class Circle implements Shape{
+ @Override
+ public void draw(){
+ Circle circle = new Circle();
+ circle.draw();
+ }
+ Circle circle = new Circle();
+}
+ class Rectangle implements Shape{
+ @Override
+ public void draw(){
+ Rectangle rectangle = new Rectangle();
+ rectangle.draw();
+ }
+ }
\ No newline at end of file
diff --git a/src/main/java/com/example/samplecalculator/HelloController.java b/src/main/java/com/example/samplecalculator/HelloController.java
new file mode 100644
index 0000000..bfb42a2
--- /dev/null
+++ b/src/main/java/com/example/samplecalculator/HelloController.java
@@ -0,0 +1,655 @@
+package com.example.samplecalculator;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.TextArea;
+import javafx.scene.control.TextField;
+
+import java.util.*;
+
+public class HelloController {
+ @FXML
+ private Label welcomeText;
+
+ @FXML
+ protected void onHelloButtonClick() {
+ welcomeText.setText("Welcome to JavaFX Application!");
+ }
+
+ @FXML
+ private Button btnone;
+ @FXML
+ private TextField textField1;
+ @FXML
+ private Button btntwo;
+
+ @FXML
+ private Button btnplus;
+
+ @FXML
+ private Button btnequal;
+ @FXML
+ private Button btn3;
+ @FXML
+ private Button btn4;
+ @FXML
+ private Button btn5;
+ @FXML
+ private Button btn6;
+ @FXML
+ private Button btn7;
+ @FXML
+ private Button btn8;
+ @FXML
+ private Button btn9;
+ @FXML
+ private Button btn0;
+ @FXML
+ private Button btnclear;
+ @FXML
+ private Button btnper;
+ @FXML
+ private Button btnm;
+ @FXML
+ private Button btntimes;
+ @FXML
+ private Button btnd;
+ @FXML
+ private Button btndot;
+ @FXML
+ private Button btnn;
+ @FXML
+ private Button cos;
+ @FXML
+ private Button sin;
+ @FXML
+ private Button tan;
+ @FXML
+ private Button sec;
+ @FXML
+ private Button csc;
+ @FXML
+ private Button cot;
+ @FXML
+ private Button cancel;
+ @FXML
+ private Button Lbracket;
+ @FXML
+ private Button Rbracket;
+
+ @FXML
+ private Button sqrt;
+ @FXML
+ private Button power;
+ @FXML
+ private Label label1;
+
+ @FXML
+ private TextField textfield;
+ private Double firstnum;
+ private Double secondnum;
+ private Double sum = 0.0;
+ private String operation;
+
+ @FXML
+ private void handleCos() {
+ operation = "cos( ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleLbracket() {
+ operation = "( ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleRbracket() {
+ operation = " ) ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleSec() {
+ operation = "sec( ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleTan() {
+ operation = "tan( ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleSin() {
+ operation = "sin( ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleCot() {
+ operation = "cot( ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleCsc() {
+ operation = "csc( ";
+ textfield.setText(textfield.getText() + operation);
+ }
+
+ @FXML
+ private void handleCancel() {
+ operation = textfield.getText();
+ Character ch = ((operation.charAt(operation.length() - 1)));
+ if (ch.isDigit(ch)) {
+ operation = operation.replace(String.valueOf(operation.charAt(operation.length() - 1)), "");
+ textfield.setText(operation);
+ }
+
+ else {
+ Stack stack = new Stack<>();
+ ArrayList arrayList = new ArrayList();
+ StringTokenizer stringTokenizer = new StringTokenizer(operation, " ");
+ String temp = null;
+ while (stringTokenizer.hasMoreTokens())
+ stack.add(stringTokenizer.nextToken());
+
+ stack.pop();
+ System.out.println(stack.toString());
+ int i = 0;
+ operation = "";
+ while (!stack.isEmpty())
+ operation = operation + " " + stack.remove(0);
+ if (operation.isEmpty())
+ textfield.setText("");
+ else {
+ textfield.setText(operation);
+ }
+ }
+
+ }
+
+ @FXML
+ private void handleAbs() {
+ Double aDouble = Double.parseDouble(textfield.getText());
+ aDouble = aDouble < 0 ? aDouble * -1 : aDouble;
+ label1.setText(Double.toString(aDouble));
+ textfield.setText(Double.toString(aDouble));
+ }
+
+ @FXML
+ private void handleSqrt() {
+ String temp4 = textfield.getText();
+ textfield.setText(textfield.getText() + " √( ");
+ }
+
+ @FXML
+ private void handlePower() {
+ firstnum = Double.parseDouble(textfield.getText());
+ operation = "^";
+ textfield.setText(Double.toString(firstnum) + " ^ ");
+ }
+
+ @FXML
+ private void handlebtnone() {
+ textfield.setText(textfield.getText() + btnone.getText());
+
+ }
+
+ @FXML
+ private void handlebtntwo() {
+ textfield.setText(textfield.getText() + btntwo.getText());
+
+ }
+
+ @FXML
+ private void handlebtn3() {
+ textfield.setText(textfield.getText() + btn3.getText());
+
+ }
+
+ @FXML
+ private void handlebtn4() {
+ textfield.setText(textfield.getText() + btn4.getText());
+
+ }
+
+ @FXML
+ private void handlebtn5() {
+ textfield.setText(textfield.getText() + btn5.getText());
+
+ }
+
+ @FXML
+ private void handlebtn6() {
+ textfield.setText(textfield.getText() + btn6.getText());
+
+ }
+
+ @FXML
+ private void handlebtn7() {
+ textfield.setText(textfield.getText() + btn7.getText());
+
+ }
+
+ @FXML
+ private void handlebtn8() {
+ textfield.setText(textfield.getText() + btn8.getText());
+
+ }
+
+ @FXML
+ private void handlebtn9() {
+ textfield.setText(textfield.getText() + "9");
+
+ }
+
+ @FXML
+ private void handlebtn0() {
+ textfield.setText(textfield.getText() + "0");
+
+ }
+
+ @FXML
+ private void handlebtnplus() {
+ operation = "+";
+ textfield.setText(textfield.getText() + " + ");
+
+ }
+
+ @FXML
+ private void handlebtnm() {
+ operation = "-";
+ textfield.setText(textfield.getText() + " - ");
+
+ }
+
+ @FXML
+ private void handlebtntimes() {
+ operation = "*";
+ textfield.setText(textfield.getText() + " * ");
+
+ }
+
+ @FXML
+ private void handlebtnd() {
+ operation = "/";
+ textfield.setText(textfield.getText() + " / ");
+ }
+
+ @FXML
+ private void handlebtnclear() {
+ textfield.clear();
+
+ }
+
+ @FXML
+ private void handlebtnn() {
+ String temp = (textfield.getText());
+ StringTokenizer stringTokenizer = new StringTokenizer(temp," ");
+ Stack stack = new Stack();
+ String t = new String();
+ while (stringTokenizer.hasMoreTokens())
+ stack.push(stringTokenizer.nextToken());
+ int i = 1;
+ t = stack.pop();
+ if (!stack.isEmpty())
+ temp = stack.get(0);
+ while (i < stack.size())
+ {
+ temp = temp + " " + stack.get(i);
+ i++;
+ }
+ t = Double.toString(Double.parseDouble(t)*-1);
+ temp = temp + " "+ t;
+ textfield.setText(temp);
+
+ }
+
+ @FXML
+ private void handlebtnper() {
+ operation = " % ";
+ textfield.setText(textfield.getText() + " % ");
+ }
+
+ @FXML
+ private void handlebtndot() {
+ textfield.setText(textfield.getText() + ".");
+ }
+
+ @FXML
+ private void handlebtnequal() throws Exception {
+
+ ArrayList infix = new ArrayList();
+ Scanner scanner = new Scanner(System.in);
+ String temp = textfield.getText();
+ String temp6 = textfield.getText();
+ StringTokenizer stringTokenizer = new StringTokenizer(temp, " ");
+ while (stringTokenizer.hasMoreTokens())
+ infix.add(stringTokenizer.nextToken());
+ ArrayList temp2 = new ArrayList();
+ ArrayList temp3 = new ArrayList();
+ System.out.println(infix.toString());
+ temp = getMore(infix);
+// if (temp6.equalsIgnoreCase("undefined")) {
+// textfield.setText(temp6);
+// label1.setText(temp6);
+// } else {
+// StringTokenizer stringTokenizer1 = new StringTokenizer(temp, ".");
+// String temp1 = stringTokenizer1.nextToken();
+// Integer integer = null;
+//
+// if (operation.equalsIgnoreCase(" % ")) {
+// textfield.setText(Integer.toString(Integer.parseInt(temp1)));
+// label1.setText(Integer.toString(Integer.parseInt(temp1)));
+// } else {
+// if (Double.parseDouble(temp) == Double.parseDouble(temp1)) {
+//
+// textfield.setText(Integer.toString(Integer.parseInt(temp1)));
+// label1.setText(Integer.toString(Integer.parseInt(temp1)));
+//
+// } else
+ textfield.setText(temp);
+ label1.setText(temp);
+// }
+// }
+
+ }
+private String getMore(ArrayList infix){
+ String temp = "0";
+ ArrayList temp3 = new ArrayList();
+ ArrayList temp2 = new ArrayList();
+ for (int i = 0; i < infix.size(); i++) {
+ if (infix.get(i).equalsIgnoreCase("cos(") ||
+ infix.get(i).equalsIgnoreCase("sin(") ||
+ infix.get(i).equalsIgnoreCase("cot(") ||
+ infix.get(i).equalsIgnoreCase("tan(") ||
+ infix.get(i).equalsIgnoreCase("csc(") ||
+ infix.get(i).equalsIgnoreCase("√(") ||
+ infix.get(i).substring(1).contains("(") ||
+ infix.get(i).equalsIgnoreCase("sec(")) {
+
+ operation = infix.get(i);
+ i++;
+ for (; !infix.get(i).equalsIgnoreCase(")"); i++) {
+ if (infix.get(i).contains("(")) {
+ ArrayList temp7 = null;
+ while (i < infix.size()) ;
+ {
+ temp7.add(infix.get(i));
+ i++;
+ }
+ temp = (getMore(temp7));
+ temp3.add(temp);
+
+ } else
+ temp3.add(infix.get(i));
+
+ }
+ switch (operation) {
+ case "cos(":
+
+ temp = Double.toString(Math.cos(Math.toRadians(evaluatePostfix(infixToPostfix(temp3)))));
+ if (Math.abs(Double.parseDouble(temp)) <= Math.cos(Math.toRadians(89.999999999999)))
+ temp = "0.0";
+ else if (Math.abs(Double.parseDouble(temp)) >= 1 / Math.cos(Math.toRadians(89.999999999999)))
+ temp = "undefined";
+ else
+ ;
+ break;
+ case "sin(":
+ temp = Double.toString(Math.sin(Math.toRadians(evaluatePostfix(infixToPostfix(temp3)))));
+ if (Math.abs(Double.parseDouble(temp)) <= Math.cos(Math.toRadians(89.999999999999)))
+ temp = "0.0";
+ else if (Math.abs(Double.parseDouble(temp)) >= 1 / Math.cos(Math.toRadians(89.999999999999)))
+ temp = "undefined";
+ else
+ ;
+ break;
+ case "cot(":
+ temp = Double.toString(1 / Math.tan(Math.toRadians(evaluatePostfix(infixToPostfix(temp3)))));
+ if (Math.abs(Double.parseDouble(temp)) <= Math.cos(Math.toRadians(89.999999999999)))
+ temp = "0.0";
+ else if (Math.abs(Double.parseDouble(temp)) >= 1 / Math.cos(Math.toRadians(89.999999999999)))
+ temp = "undefined";
+ else
+ ;
+ break;
+ case "tan(":
+ temp = Double.toString(Math.tan(Math.toRadians(evaluatePostfix(infixToPostfix(temp3)))));
+ if (Math.abs(Double.parseDouble(temp)) <= Math.cos(Math.toRadians(89.999999999999)))
+ temp = "0.0";
+ else if (Math.abs(Double.parseDouble(temp)) >= 1 / Math.cos(Math.toRadians(89.999999999999)))
+ temp = "undefined";
+ else
+ ;
+ break;
+ case "csc(":
+ temp = Double.toString(1 / Math.sin(Math.toRadians(evaluatePostfix(infixToPostfix(temp3)))));
+ if (Math.abs(Double.parseDouble(temp)) <= Math.cos(Math.toRadians(89.999999999999)))
+ temp = "0.0";
+ else if (Math.abs(Double.parseDouble(temp)) >= 1 / Math.cos(Math.toRadians(89.999999999999)))
+ temp = "undefined";
+ else
+ ;
+ break;
+ case "sec(":
+ temp = Double.toString(1 / Math.cos(Math.toRadians(evaluatePostfix(infixToPostfix(temp3)))));
+ if (Math.abs(Double.parseDouble(temp)) <= Math.cos(Math.toRadians(89.999999999999)))
+ temp = "0.0";
+ else if (Math.abs(Double.parseDouble(temp)) >= 1 / Math.cos(Math.toRadians(89.999999999999))) {
+ temp = "undefined";
+ textfield.setText(temp);
+ label1.setText(temp);
+ break;
+ } else
+ ;
+
+ break;
+
+ case "√(":
+ temp = Double.toString(Math.sqrt(evaluatePostfix(infixToPostfix(temp3))));
+
+ break;
+
+ }
+
+ temp2.add(temp);
+ } else
+ temp2.add(infix.get(i));
+ }
+
+ temp = Double.toString(evaluatePostfix(infixToPostfix(temp2)));
+
+// else if (infix.get(i).startsWith("√") && !operation.contains("(")) {
+//
+// String value = operation.substring(1);
+// System.out.println(value);
+// temp = Double.toString(Math.sqrt(Double.parseDouble(value)));
+// temp2.add(temp);
+// } else
+// temp2.add(infix.get(i));
+//
+// }
+ return temp;
+}
+//private String gatSec(ArrayList infix){
+// String operation = infix.get(0);
+// String temp =null;
+// int j = 1 ;
+// for (int i = 0; j > 0 ;i++) {
+// if(infix.get(i).equalsIgnoreCase(")"))
+// j--;
+// else if (infix.get(i).equalsIgnoreCase("("))
+// j++;
+// else
+// j=j + 0;
+// temp3.add(infix.get(i));
+//
+// }
+//
+// return temp;
+//}
+ private static final String OPERATORS = "+-*/";
+
+ private static int precedence(char op) {
+ switch (op) {
+ case '+':
+ case '-':
+ return 1;
+ case '*':
+ case '/':
+ return 2;
+ case '^':
+ return 3;
+ case '%':
+ return 4;
+ case '_':
+ return 5;
+ }
+ return -1;
+ }
+
+ public static ArrayList infixToPostfix(ArrayList infix) {
+ ArrayList postfix = new ArrayList();
+ Stack stack = new Stack<>();
+
+ for (int i = 0; i < infix.size(); i++) {
+ String c = infix.get(i) + "";
+ if (Character.isDigit(c.charAt(0))) {
+ postfix.add(c);
+ } else if (c.startsWith("-") && c.length() > 1) {
+ stack.push('_');
+ postfix.add(c.substring(1));
+ } else if (c.equalsIgnoreCase("(")) {
+ stack.push(c.charAt(0));
+ } else if (c.equalsIgnoreCase(")")) {
+ while (!stack.isEmpty() && stack.peek() != '(') {
+ postfix.add(stack.pop() + "");
+ }
+ if (!stack.isEmpty() && stack.peek() != '(') {
+ return null;
+ } else {
+ stack.pop();
+ }
+ } else {
+ while (!stack.isEmpty() && precedence(c.charAt(0)) <= precedence(stack.peek())) {
+ postfix.add(stack.pop() + "");
+ }
+ stack.push(c.charAt(0));
+ }
+ }
+
+ while (!stack.isEmpty()) {
+ postfix.add(stack.pop() + "");
+ }
+ return postfix;
+ }
+
+ public static double evaluatePostfix(ArrayList postfix) {
+ Stack stack = new Stack<>();
+
+ for (int i = 0; i < postfix.size(); i++) {
+ String c = postfix.get(i);
+
+ if (Character.isDigit(c.charAt(0))) {
+ stack.push(Double.parseDouble(c));
+ } else {
+ if (c.equalsIgnoreCase("_")) {
+ stack.push(stack.pop() * -1);
+ } else {
+ double val1 = stack.pop();
+ double val2 = stack.pop();
+
+ switch (c) {
+ case "+":
+ stack.push(val2 + val1);
+ break;
+
+ case "-":
+ stack.push(val2 - val1);
+ break;
+ case "*":
+ stack.push(val2 * val1);
+ break;
+ case "/":
+ stack.push(val2 / val1);
+ break;
+ case "^":
+ stack.push(Math.pow(val2, val1));
+ break;
+ case "%":
+ stack.push(val2 % val1);
+ break;
+ }
+ }
+ }
+ }
+
+ return stack.pop();
+ }
+
+}
+
+// StringTokenizer token = null;
+// try {
+// token = new StringTokenizer(textfield.getText(),operation);
+// } catch (NumberFormatException e) {
+// // handle the case where the input string is not properly formatted
+// System.out.println("Error: Input string is not a valid arithmetic
+// expression");
+// }
+//
+// if(operation == "+"){
+// sum = Double.parseDouble(token.nextToken());
+// while(token.hasMoreElements())
+// {
+// sum = sum + Double.parseDouble(token.nextToken());
+// }
+// textfield.setText(Double.toString(sum));
+//
+// }
+// else if(operation == "-"){
+// sum = Double.parseDouble(token.nextToken());
+// while(token.hasMoreElements())
+// {
+// sum = sum - Double.parseDouble(token.nextToken());
+// }
+// textfield.setText(Double.toString(sum));
+//
+// }
+// else if(operation == "*"){
+// sum = 1.0;
+// while(token.hasMoreElements())
+// {
+// sum = sum * Double.parseDouble(token.nextToken());
+// }
+// textfield.setText(Double.toString(sum));
+//
+// }
+// else if(operation == "/"){
+//
+// sum = Double.parseDouble(token.nextToken());
+// while(token.hasMoreElements())
+// {
+// sum = sum / Double.parseDouble(token.nextToken());
+// }
+// textfield.setText(Double.toString(sum));
+//
+// }
+// sum = 0.0;
+// if(operation.equals( "%")){
+// int temp = Integer.parseInt(token.nextToken());
+// while(token.hasMoreElements())
+// {
+// temp = temp % Integer.parseInt(token.nextToken());
+// }
+//
+// textfield.setText(Integer.toString(temp));
+//
+// }
+
+// textfield.setText(Evaluation(textfield.getText(),true));
\ 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..425463a
--- /dev/null
+++ b/src/main/java/module-info.java
@@ -0,0 +1,8 @@
+module com.example.samplecalculator {
+ requires javafx.controls;
+ requires javafx.fxml;
+
+
+ opens com.example.samplecalculator to javafx.fxml;
+ exports com.example.samplecalculator;
+}
\ No newline at end of file
diff --git a/src/main/resources/com/example/samplecalculator/hello-view.fxml b/src/main/resources/com/example/samplecalculator/hello-view.fxml
new file mode 100644
index 0000000..0b47484
--- /dev/null
+++ b/src/main/resources/com/example/samplecalculator/hello-view.fxml
@@ -0,0 +1,521 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
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+
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+
+
+