setclasspath.bat

来自「深入JavaWeb开发内幕核心基础书中源码」· Batch 代码 · 共 23 行

if not "%JAVA_HOME%" == "" goto gotJavaHome
echo The JAVA_HOME environment variable is not defined
echo This environment variable is needed to run this program
goto end
:gotJavaHome
if not exist "%JAVA_HOME%\bin\java.exe" goto noJavaHome
goto okJavaHome
:noJavaHome
echo The JAVA_HOME environment variable is not defined correctly
goto end
:okJavaHome
if not "%BASEDIR%" == "" goto gotBasedir
echo The BASEDIR environment variable is not defined
goto end
:gotBasedir
if exist "%BASEDIR%\bin\setclasspath.bat" goto okBasedir
echo The BASEDIR environment variable is not defined correctly
goto end
:okBasedir
set JAVA_ENDORSED_DIRS=%BASEDIR%\common\endorsed
set CLASSPATH=%JAVA_HOME%\lib\tools.jar
set _RUNJAVA="%JAVA_HOME%\bin\java"
:end