tds/src/main/java/thredds/server/wfs/WFSDescribeFeatureTypeWriter.java
public void startXML() {
        fileOutput += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";

        fileOutput += "<schema " + "xmlns:" + WFSController.TDSNAMESPACE + "="  + WFSXMLHelper.encQuotes(namespace) + " " +
                "xmlns:ogc=\"http://www.opengis.net/ogc\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" " +
                "xmlns=\"http://www.w3.org/2001/XMLSchema\" xmlns:gml=\"http://www.opengis.net/gml\" " +
                "targetNamespace=\"" + server + "\" elementFormDefault=\"qualified\" " +
                "version=\"0.1\">";
        fileOutput += "<xsd:import namespace=\"http://www.opengis.net/gml\" " +
                "schemaLocation=\"http://schemas.opengis.net/gml/2.1.2/feature.xsd\"/>";
    }
public void startXML() {
        fileOutput += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";

        fileOutput += "<schema " + "xmlns:" + WFSController.TDSNAMESPACE + "="  + WFSXMLHelper.encQuotes(namespace) + " " +
                "xmlns:ogc=\"http://www.opengis.net/ogc\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" " +
                "xmlns=\"http://www.w3.org/2001/XMLSchema\" xmlns:gml=\"http://www.opengis.net/gml\" " +
                "targetNamespace=\"" + server + "\" elementFormDefault=\"qualified\" " +
                "version=\"0.1\">";
        fileOutput += "<xsd:import namespace=\"http://www.opengis.net/gml\" " +
                "schemaLocation=\"http://schemas.opengis.net/gml/2.1.2/feature.xsd\"/>";
    }
Initiate the response with an XML file with an XML header