// if these classes are here, then the runtime environment has
// access to JAI and the JAI ImageI/O toolbox.
try {
Class.forName("it.geosolutions.imageio.plugins.dted.DTEDImageReaderSpi");
available = new DTEDImageReaderSpi().isAvailable();
if (LOGGER.isLoggable(Level.FINE)) {
if (available) {
LOGGER.fine("DTEDFormatFactory is availaible.");
} else {