/*
* Writes the category name (CRSFactory, DatumFactory, etc.)
*/
final Class<?> category = it.next();
table.write(Classes.getShortName(category));
table.nextColumn();
/*
* Writes the authorities in a single cell. Same for vendors and implementations.
*/
final Iterator<?> providers = registry.getServiceProviders(category, null, null);
while (providers.hasNext()) {