xyz = latLongAlt.getCoordinateReferenceSystem().getConverterTo(
XYZ.CRS).convert(latLongAlt);
System.out.println(xyz);
// Even more compounding...
Time time = Time.valueOf(new Date());
CompoundCoordinates<CompoundCoordinates<LatLong, Altitude>, Time>
latLongAltTime = CompoundCoordinates.valueOf(latLongAlt, time);
System.out.println(latLongAltTime);
}