The NetCDF-Java/CDM library version 4.2.32 was released on April 13, 2012. The latest update can be downloaded from the NetCDF Java Library page.
This has bug fixes and minor improvements, especially when reading NEXRAD Level 2 data. If you are reading local NEXRAD Level 2 files, we strongly encourage you to upgrade.
For a list of changes in the current version, see the Change Log.