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70 lines
2.1 KiB
Batchfile
70 lines
2.1 KiB
Batchfile
@echo off
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set BRANCH=%1
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echo Checking java version...
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where java >nul 2>nul
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if %errorlevel%==1 (
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echo =======================================================================================
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echo No version of Java was found!
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if %BRANCH% EQU stable (
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echo To launch the stable branch server, you must install Java 8
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)
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if %BRANCH% EQU development (
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echo To launch the development branch server, you must install Java 17
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)
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echo =======================================================================================
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exit /b
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)
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:: https://stackoverflow.com/questions/5675459/how-to-get-java-version-from-batch-script
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for /f "tokens=3" %%g in ('java -version 2^>^&1 ^| findstr /i "version"') do (
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@echo Output: %%g
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set JAVAVER=%%g
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)
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set JAVAVER=%JAVAVER:"=%
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for /f "delims=. tokens=1-3" %%v in ("%JAVAVER%") do (
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set MAJOR=%%v
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set MINOR=%%w
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set BUILD=%%x
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)
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if %BRANCH% EQU stable (
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:: Ensure java 8
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if %MAJOR% EQU 1 (
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if %MINOR% LSS 8 (
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echo =======================================================================================
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echo !! Java version is less than 8 !!
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echo Please download Java 8 to ensure %BRANCH% branch server launches correctly.
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echo =======================================================================================
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exit /b
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)
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)
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if %MAJOR% NEQ 1 (
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echo =======================================================================================
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echo !! Java version is not 8 !!
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echo Please download Java 8 to ensure %BRANCH% branch server launches correctly.
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echo =======================================================================================
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exit /b
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)
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)
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if %BRANCH% EQU development (
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:: Ensure java 17
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if %MAJOR% LSS 17 (
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echo =======================================================================================
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echo !! Java version is less than 17 !!
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echo Please download Java 17 to ensure %BRANCH% branch server launches correctly.
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echo =======================================================================================
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exit /b
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)
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)
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echo Java version is compatible |