Tom Malaher's BrainScan

GeoTools is an open source (LGPL) Java code library which provides standards compliant methods for the manipulation of geospatial data, for example to implement Geographic Information Systems (GIS). The GeoTools library implements Open Geospatial Consortium (OGC) specifications as they are developed, in close collaboration with the GeoAPI project. The capabilities of Geotools are presented in the feature list.

This is non-trivial.

Sandbox for testing xpath expresions