Validate OIM XML's Using SAXParseException

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package com.massiveGaze.DOMSource; import static org.w3c.dom.Node.ATTRIBUTE_NODE; import static org.w3c.dom.Node.CDATA_SECTION_NODE; import static org.w3c.dom.Node.COMMENT_NODE; import static org.w3c.dom.Node.DOCUMENT_TYPE_NODE; import static org.w3c.dom.Node.ELEMENT_NODE; import static org.w3c.dom.Node.ENTITY_NODE; import static org.w3c.dom.Node.ENTITY_REFERENCE_NODE; import static org.w3c.dom.Node.NOTATION_NODE; import static org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE; import static org.w3c.dom.Node.TEXT_NODE; import java.io.IOException; import java.io.StringReader; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.w3c.dom.DocumentType; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.w3c.dom.Text; import org.w3c.dom.ls.DOMImplementationLS; import org.w3c.dom.ls.LSSerializer; import org.xml.sax.InputSource; import org.xml.sax.SAXException; public class ValidateXMLFromSAXParseException { public static void main(String args[]) { DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance(); builderFactory.setNamespaceAware(true); // Set namespace aware builderFactory.setValidating(true); // and validating parser feaures builderFactory.setIgnoringElementContentWhitespace(true); DocumentBuilder builder = null; try { builder = builderFactory.newDocumentBuilder(); // Create the parser } catch(ParserConfigurationException e) { e.printStackTrace(); } Document xmlDoc = null; try { xmlDoc = builder.parse(new InputSource(new StringReader(xmlString))); } catch(SAXException e) { e.printStackTrace(); } catch(IOException e) { e.printStackTrace(); } DocumentType doctype = xmlDoc.getDoctype(); if(doctype == null) { System.out.println("DOCTYPE is null"); } else { System.out.println("DOCTYPE node:\n" + doctype.getInternalSubset()); } System.out.println("\nDocument body contents are:" +xmlDoc.getDocumentElement()); DOMImplementationLS lsImpl = (DOMImplementationLS)xmlDoc.getDocumentElement().getOwnerDocument().getImplementation().getFeature("LS", "3.0"); LSSerializer serializer = lsImpl.createLSSerializer(); serializer.getDomConfig().setParameter("xml-declaration", true); String str = serializer.writeToString(xmlDoc.getDocumentElement()); System.out.println("STRIGN XML IS ->"+str); listNodes(xmlDoc.getDocumentElement(),""); } static void listNodes(Node node, String indent) { String nodeName = node.getNodeName(); System.out.println(indent+" Node: " + nodeName); short type = node.getNodeType(); System.out.println(indent+" Node Type: " + nodeType(type)); if(type == TEXT_NODE){ System.out.println(indent+" Content is: "+((Text)node).getWholeText()); } NodeList list = node.getChildNodes(); if(list.getLength() > 0) { System.out.println(indent+" Child Nodes of "+nodeName+" are:"); for(int i = 0 ; i<list.getLength() ; i++) { listNodes(list.item(i),indent+" "); } } } static String nodeType(short type) { switch(type) { case ELEMENT_NODE: return "Element"; case DOCUMENT_TYPE_NODE: return "Document type"; case ENTITY_NODE: return "Entity"; case ENTITY_REFERENCE_NODE: return "Entity reference"; case NOTATION_NODE: return "Notation"; case TEXT_NODE: return "Text"; case COMMENT_NODE: return "Comment"; case CDATA_SECTION_NODE: return "CDATA Section"; case ATTRIBUTE_NODE: return "Attribute"; case PROCESSING_INSTRUCTION_NODE: return "Attribute"; } return "Unidentified"; } //Sample XML file static String xmlString ="<?xml version=\"1.0\"?>" + " <!DOCTYPE address" + " [" + " <!ELEMENT address (buildingnumber, street, city, state, zip)>" + " <!ATTLIST address xmlns CDATA #IMPLIED>" + " <!ELEMENT buildingnumber (#PCDATA)>" + " <!ELEMENT street (#PCDATA)>" + " <!ELEMENT city (#PCDATA)>" + " <!ELEMENT state (#PCDATA)>" + " <!ELEMENT zip (#PCDATA)>" + " ]>" + "" + " <address>" + " <buildingnumber> 29 </buildingnumber>" + " <street> South Street</street>" + " <city>Vancouver</city>" + "" + " <state>BC</state>" + " <zip>V6V 4U7</zip>" + " </address>"; }