JaBatch V 2.0

@echo off
title Java Batch Compiler V 2.0
echo.
echo Java Batch Compiler V 2.0
echo.
start note.txt
:mainmenu
cls
echo.
echo Java Batch Compiler V 2.0
color 0A
echo.
echo Select an Option:
echo.
echo - Compile .java file
echo.
echo - Run Java file
echo.
echo - Check JDK
echo.
echo - Exit
echo.
set/p option=">>"
if %option%==comp goto :search
if %option%==rnfile goto :runfile
if %option%==chckjdk goto :checkjdk
if %option%==close goto :closeprogram
:search
cls
echo.
echo Java Batch Compiler V 2.0
color 0C
echo.
set /p commnd=Write File name:
goto :action
:action
if exist %command% echo Compiling Project...
else goto :error
goto :compile
echo.

:compile
javac *.java
goto :complete

:complete
echo.
echo the file was created successfully
echo.
set /p retrn=Return to mainmenu?(use command r)
if %retrn%==r goto :mainmenu

:error
echo File Not Found...

:checkjdk
cls
color 09
set /p version=Write your JDK version:
if JDK%version% echo "You Have JDK installed"
else echo "You don't have JDK"
set /p ret=Return to mainmenu?(use command r)
if %ret%==r goto :mainmenu

:closeprogram
exit

:runfile
cls
color 0B
echo Jrunner V 2.0
echo.
title Jrunner V 2.0
echo.
set /p file2run=Write File to run:
echo.
if exist *.class goto :run
else echo not found

:run
cls
echo Running Program...
echo.
java %file2run%
echo.
set /p retrn=Return to mainmenu?(use command r)
echo.
if %retrn%==r goto :mainmenu
pause>nul