• auxdata.jar Holds the auxdata module. Icons, maps and user guide.
• external.jar Holds a set of class files from a variety of other packages. We use this so we don't have to change classpaths, etc., everytime we add a new package jar.

  abom.jar	Australian Bureau of Meteorology analysis routines
  commons-fileupload.jar	Apache Commons file upload
  commons-net.jar	Jakarta Commons Net
  derby.jar	Derby database
  derbytools.jar	Derby tools
  extra.jar	Miscellaneous .class files
  geotransform.jar	Projection code
  ij.jar	ImageJ
  Jama-1.0.2.jar	A Java Matrix Package
  jai_codec.jar	Java Advanced Imaging
  jcalendar.jar	Date/Time Chooser
  jcommon.jar	JCommon utilities
  jfreechart.jar	Charting package
  jh.jar	JavaHelp
  jmf.jar	Java Media Framework
  jnumeric-0.1a3.jar	Numerical Python for Jython
  mysql.jar	MySQL JDBC drivers
  numericalMethods.jar	Java Tools for Experimental Mathematics
  poi.jar	Apache POI for Excel format
  postgres.jar	PostGres JDBC drivers
  render.jar	Batik (Java SVG Toolkit)
  sunrisesunset.jar	Sunrise/Sunset code from ITC

• local-visad.jar This allows us to roll out modifications to the visad code before we get a new visad jar file.
• visad.jar The main visad jar.
• ncIdv.jar The Java/NetCDF code from Unidata's
• jython.jar Jython interpreter

Unidata IDV Workshop for version 5.7 > Java Developer Topics > Development Environment