Changing Working Directories In Nashorn Scripting

Assigning a directory name to the $ENV.PWD variable: $ENV.PWD="[DIR_NAME]" changes the working directory for the next command:

The ls command will print the contents for directory specified earlier:

#!/usr/bin/jjs -fv
print('Tmp Directory');
$EXEC('ls -al');
print('Root Directory');
$EXEC('ls -al');

Thanks to Jim Laskey for the hint

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