"-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
  %LAUNCHER_CLASS% ^
  %MAVEN_ARGS% ^
  %*
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.cmd" call "%USERPROFILE%\mavenrc.cmd" %*
:skipRc

@setlocal

set ERROR_CODE=0

@REM ==== START VALIDATION ====
if not "%JAVA_HOME%"=="" goto javaHomeSet
for %%i in (java.exe) do set "JAVACMD=%%~$PATH:i"
goto checkJavaCmd

:javaHomeSet
set "JAVACMD=%JAVA_HOME%\bin\java.exe"

if not exist "%JAVACMD%" (

set "POM_DIR=%POM_DIR:~0,-1%"
goto stripPomDir
:pomDirStripped
exit /b

:findBaseDir
cd /d "%WDIR%"
set "WDIR=%CD%"
:findBaseDirLoop
if exist ".mvn" goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set "WDIR=%CD%"
goto findBaseDirLoop

:baseDirFound
set "MAVEN_PROJECTBASEDIR=%WDIR%"
cd /d "%EXEC_DIR%"
goto endDetectBaseDir

:baseDirNotFound

@REM   MAVEN_BATCH_ECHO    (Optional) Set to 'on' to enable the echoing of the batch commands.
@REM   MAVEN_BATCH_PAUSE   (Optional) set to 'on' to wait for a key stroke before ending.
@REM   MAVEN_OPTS          (Optional) Java runtime options used when Maven is executed.
@REM   MAVEN_SKIP_RC       (Optional) Flag to disable loading of mavenrc files.
@REM   MAVEN_DEBUG_ADDRESS (Optional) Set the debug address. Default value is localhost:8000

for %%i in ("%MAVEN_HOME%"\boot\plexus-classworlds-*) do set LAUNCHER_JAR="%%i"