Can you please explain the following rem Guess CATALINA_HOME if not defined set CURRENT_DIR=%cd% if not "%CATALINA_HOME%" == "" goto gotHome //What is meant by this, Does it mean if Catalina Home is not equal to "" then CATALINA_HOME=%CURRENT_DIR% //what is the need to execute CATALINA_HOME=%CURRENT_DIR% if exist "%CATALINA_HOME%\bin\catalina.bat" goto okHome //What is indicated by okHome, actually what does this code says cd .. set CATALINA_HOME=%cd% cd %CURRENT_DIR% :gotHome if exist "%CATALINA_HOME%\bin\catalina.bat" goto okHome echo The CATALINA_HOME environment variable is not defined correctly echo This environment variable is needed to run this program goto end :okHome
rem Get standard environment variables if exist "%CATALINA_HOME%\bin\setenv.bat" call "%CATALINA_HOME%\bin\setenv.bat"
