diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/spark-class2.cmd | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/bin/spark-class2.cmd b/bin/spark-class2.cmd index 869c0b202f..9faa7d65f8 100644 --- a/bin/spark-class2.cmd +++ b/bin/spark-class2.cmd @@ -50,7 +50,16 @@ if not "x%SPARK_PREPEND_CLASSES%"=="x" ( rem Figure out where java is. set RUNNER=java -if not "x%JAVA_HOME%"=="x" set RUNNER=%JAVA_HOME%\bin\java +if not "x%JAVA_HOME%"=="x" ( + set RUNNER="%JAVA_HOME%\bin\java" +) else ( + where /q "%RUNNER%" + if ERRORLEVEL 1 ( + echo Java not found and JAVA_HOME environment variable is not set. + echo Install Java and set JAVA_HOME to point to the Java installation directory. + exit /b 1 + ) +) rem The launcher library prints the command to be executed in a single line suitable for being rem executed by the batch interpreter. So read all the output of the launcher into a variable. |