@echo off

SetLocal EnableDelayedExpansion

cd /D %~dp0

::::::::::::::::::::::::::::::::::::

::  Set JAVA_HOME or JRE_HOME     ::

::::::::::::::::::::::::::::::::::::

title %~0

​

echo.

echo [XAMPP]: Searching for JDK or JRE HOME with reg query ...

set JDKKeyName64=HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit

set JDKKeyName64Short=HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\JDK

set AdoptOpenJDKKeyName64=HKEY_LOCAL_MACHINE\SOFTWARE\AdoptOpenJDK\JDK

set JREKeyName64=HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment

set JREKeyName64Short=HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\JRE

set AdoptOpenJDKKeyName64JRE=HKEY_LOCAL_MACHINE\SOFTWARE\AdoptOpenJDK\JRE

​

reg query "%JDKKeyName64%" /s

if %ERRORLEVEL% EQU 1 (

    echo . [XAMPP]: Could not find 32 bit or 64 bit JDK

    echo . [XAMPP]: Looking for 32 bit JDK on 64 bit machine

    goto FINDJDK64SHORT

)

set KeyName=%JDKKeyName64%

goto JDKRUN

​

:FINDJDK64SHORT

reg query "%JDKKeyName64Short%" /s

if %ERRORLEVEL% EQU  1 (

    echo . [XAMPP]: Could not find 32 bit JDK

    echo . [XAMPP]: Looking for 32 bit or 64 bit on 64 bit machine with short name

    goto FINDADOPTOPENJDK64

)

set KeyName=%JDKKeyName64Short%

goto JDKRUN

​

:FINDADOPTOPENJDK64

reg query "%AdoptOpenJDKKeyName64%" /s

if %ERRORLEVEL% EQU  1 (

    echo . [XAMPP]: Could not find 32 bit or 64 bit AdoptOpenJDK

    echo . [XAMPP]: Looking for 32 bit or 64 bit JRE

    goto FINDJRE64

)