A very little utility hacked out of the need to run Jasper Reports and produce PDF's from the command line.
usage: jasper-runner
-D <property=value> use value as report property
-driver <arg> the jdbc driver class (i.e. com.mysql.jdbc.Driver)
-help print this message
-jdbcurl <arg> database jdbc url (i.e.
jdbc:mysql://localhost:3306/database)
-output <arg> the output filename (i.e. path/to/report.pdf
-password <arg> database password
-report <arg> jasper report to run (i.e. /path/to/report.jrxml)
-username <arg> database username