See http://dbs.uni-leipzig.de/file/foodbroker-wbdb2014.pdf for details.
usage: org.biiig.foodbroker.FoodBroker [-s <arg>] [-o <arg>] [-f <arg>]
-s,--scale <arg> Set Scale Factor [1..MAXINT]
-f,--format <arg> Choose Output format [json, sql, csv]
-o,--output <arg> Choose Output [console, file]
-d,--directory Define output directory for file output (default: user home)