for /f "delims=. tokens=1-3" %%v in ("%JAVA_VERSION%") do (
    set MAJOR=%%v
    set MINOR=%%w
    set BUILD=%%x

    set META_SIZE=-XX:MetaspaceSize=64M -XX:MaxMetaspaceSize=256M
    if "!MINOR!" LSS "8" (
      set META_SIZE=-XX:PermSize=64M -XX:MaxPermSize=256M
    )

    set MEM_OPTS=!META_SIZE!
 )

rem We use the value of the JAVA_OPTS environment variable if defined, rather than the config.