GrassClipper/scripts/javaver.cmd

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2022-05-03 05:00:55 +00:00
@echo off
set BRANCH=%1
echo Checking java version...
:: https://stackoverflow.com/questions/5675459/how-to-get-java-version-from-batch-script
for /f "tokens=3" %%g in ('java -version 2^>^&1 ^| findstr /i "version"') do (
@echo Output: %%g
set JAVAVER=%%g
)
set JAVAVER=%JAVAVER:"=%
for /f "delims=. tokens=1-3" %%v in ("%JAVAVER%") do (
set MAJOR=%%v
set MINOR=%%w
set BUILD=%%x
)
if %BRANCH% EQU stable (
:: Ensure java 8
if %MAJOR% EQU 1 (
if %MINOR% LSS 8 (
echo Java version is less than 8, please download Java 8
exit /b
)
)
)
if %BRANCH% EQU development (
:: Ensure java 17
if %MAJOR% LSS 17 (
echo Java version is less than 17, please download Java 17
exit /b
)
)
echo Java version is compatible