### Question:
HTTPUndertowTransportNamespaceHandler implements NamespaceHandler { public URL getSchemaLocation(String s) { if (UNDERTOW_TRANSPORT.equals(s)) { return getClass().getClassLoader(). getResource("schemas/configuration/http-undertow.xsd"); } return null; }  URL getSchemaLocation(String s); @SuppressWarnings("rawtypes") Set<Class> getManagedClasses(); Metadata parse(Element element, ParserContext parserContext); ComponentMetadata decorate(Node node,
                                      ComponentMetadata componentMetadata,
                                      ParserContext parserContext); static final String UNDERTOW_TRANSPORT; }### Answer:
@Test public void testGetSchemaLocation() { HTTPUndertowTransportNamespaceHandler handler = new HTTPUndertowTransportNamespaceHandler(); assertNotNull(handler.getSchemaLocation("http: }