Run the following three commands

java -jar ingest.jar validPackage
java -jar ingest.jar invalidRDF
LANG=da_DK java -jar ingest.jar invalidStructure
LANG=en_US java -jar ingest.jar noPackage

The first command should report succes, the two following failure, and the last should report package not found.

The first two commands should report back in the platform default language, the third in Danish, and the last in English.