ResourceDocType rdt = new ResourceDocType();
rdt.getDocs().add(cdt);
/* Generate WADL for that class */
WadlGenerator wg = new WadlGeneratorResourceDocSupport(new WadlGeneratorImpl(), rdt);
WadlBuilder wb = new WadlBuilder(wg, false, null);
Resource resource = Resource.from(TestResource.class);
ApplicationDescription app = wb.generate(Lists.newArrayList(resource));