Dynamically generating XML Schema

[leadustin]

I am trying to dynamically generate XML schema using Xerces-J and getting the following error, appreciate any help regarding it.\[code\]DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance();dbfac.setNamespaceAware(true);DocumentBuilder docBuilder = dbfac.newDocumentBuilder();Document doc = docBuilder.newDocument();Element schema = doc.createElement("xs:schema"); schema.setAttribute("xmlns:xs", "http://www.w3.org/2001/XMLSchema");doc.appendChild(schema);Element e = doc.createElement("xs:element"); e.setAttribute("name", "test");e.setAttribute("type", "xs:string");schema.appendChild(e);TransformerFactory transfac = TransformerFactory.newInstance();Transformer trans = transfac.newTransformer();trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");trans.setOutputProperty(OutputKeys.INDENT, "yes");//create string from xml treeStringWriter sw = new StringWriter();StreamResult result = new StreamResult(sw);DOMSource source = new DOMSource(doc);trans.transform(source, result);String xmlString = sw.toString();System.out.println(xmlString);SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);Schema schema1 = schemaFactory.newSchema(source);Output is<?xml version="1.0" encoding="UTF-8" standalone="no"?><xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:element name="test" type="xs:string"/></xs:schema>\[/code\]org.xml.sax.SAXParseException: s4s-elt-schema-ns: The namespace of element 'xs:schema' must be from the schema namespace, 'http://www.w3.org/2001/XMLSchema'.