@echo off
cls

set PRGM=Foo
set INPUT_FILE=input.txt
set OUTPUT_FILE=output.txt
set VALUES=(7 4 5)

call :log "Generating..."
call :generateInput

call :log "Compiling..."
javac %PRGM%.java

call :log "Executing..."
java %PRGM%

call :log "Results..."
type %OUTPUT_FILE%

call :log "Done..."

goto Exit

:: ----------------------------------------------------------
:: Functions
:: ----------------------------------------------------------

:printDate
for /f "tokens=2-4 delims=/ " %%a in ('echo %DATE%') do (set mydate=%%c/%%a/%%b)
for /f "tokens=1-3 delims=/:./ " %%a in ('echo %TIME%') do (set mytime=%%a:%%b:%%c)
echo|set /p=[%mydate% %mytime%] 
goto:EOF

:log
call :printDate
echo %~1
goto:EOF

:generateInput
if exist %INPUT_FILE% del /F %INPUT_FILE%
for %%x in %VALUES% do echo %%x>> %INPUT_FILE%
goto:EOF

:Exit