public static void main(String[] args) throws SAXException, IOException {
// создание DOM-анализатора (Xerces)
DOMParser parser = new DOMParser();
parser.parse("test.xml");
Document document = parser.getDocument();
Element root = document.getDocumentElement();
List<Food> menu = new ArrayList<Food>();
NodeList foodNodes = root.getElementsByTagName("food");
Food food = null;
for (int i = 0; i < foodNodes.getLength(); i++) {
food = new Food();
Element foodElement = (Element) foodNodes.item(i);
food.setId(Integer.parseInt(foodElement.getAttribute("id")));
food.setName(getSingleChild(foodElement, "name").getTextContent().trim());
food.setDescription(getSingleChild(foodElement, "description").getTextContent().trim());
menu.add(food);
}
for (Food f : menu) {
System.out.println(f.getName() + ", " + f.getId() + ", " + f.getDescription());
}
}
protected Element createElement(String tagName, String xmlContent) {
try {
// try to parse the xml content
parser.parse(
new InputSource(
new StringReader(
"<"
+ tagName
+ ">"
+ xmlContent.replaceAll("&", "&")
+ "</"
+ tagName
+ ">")));
Element e = parser.getDocument().getDocumentElement();
return (Element) doc.importNode(e, true);
} catch (Exception exception) {
// if that fails, just dump the xml content as a text node within the element. All special
// characters will be escaped.
Element e = doc.createElement(tagName);
e.appendChild(doc.createTextNode(xmlContent));
return e;
}
}
public static Document getDocumentFromString(String xmlString) {
Document doc = null;
try {
DOMParser parser = new DOMParser();
parser.parse(new InputSource(new java.io.StringReader(xmlString)));
doc = parser.getDocument();
} catch (Exception exc) {
log.error("XmlWorks::getDocument(String)", exc);
}
return doc;
}
private Document createPropertiesDocument(byte[] input) throws Exception {
ByteArrayInputStream ba = new ByteArrayInputStream(input);
DOMParser dp = new DOMParser();
dp.setFeature("http://xml.org/sax/features/validation", false);
dp.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
dp.setFeature("http://xml.org/sax/features/namespaces", false);
dp.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
dp.parse(new InputSource(ba));
return dp.getDocument();
}
private void parseXml() {
DOMParser parser = new DOMParser();
try {
parser.parse(new InputSource(new URL(Constants.NAVALBATTLE_UPDATE_URL).openStream()));
Document doc = parser.getDocument();
NodeList nodeList = doc.getElementsByTagName("string");
for (int i = 0; i < nodeList.getLength(); i++) {
Node n = nodeList.item(i);
NamedNodeMap m = n.getAttributes();
Node actualNode = n.getFirstChild();
if (actualNode != null) {
if (m.getNamedItem("name").getTextContent().equals("version_code")) {
versionCode = actualNode.getNodeValue();
}
if (m.getNamedItem("name").getTextContent().equals("version_readable")) {
versionReadable = actualNode.getNodeValue();
}
if (m.getNamedItem("name").getTextContent().equals("update_text")) {
updateText = actualNode.getNodeValue();
}
if (m.getNamedItem("name").getTextContent().equals("update_url")) {
updateUrl = actualNode.getNodeValue();
}
if (m.getNamedItem("name").getTextContent().equals("announcement_code")) {
announcementCode = actualNode.getNodeValue();
}
if (m.getNamedItem("name").getTextContent().equals("announcement_title")) {
announcementTitle = actualNode.getNodeValue();
}
if (m.getNamedItem("name").getTextContent().equals("announcement_text")) {
announcementText = actualNode.getNodeValue();
}
if (m.getNamedItem("name").getTextContent().equals("announcement_url")) {
announcementUrl = actualNode.getNodeValue();
}
}
}
} catch (Exception ex) {
NavalBattle.getDebugWindow()
.printError("BroadcastService encountered an error while downloading data");
}
}
private Element parseXMLData(String fileName) {
Element root = null;
try {
DOMParser parser = new DOMParser();
parser.parse(fileName);
Document doc = parser.getDocument();
root = doc.getDocumentElement();
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return root;
}
/**
* parse
*
* @param inputSource
* @exception org.xml.sax.SAXException
* @exception java.io.IOException
*/
public void parse(InputSource inputSource) throws SAXException, IOException {
// parse document
try {
XMLInputSource xmlInputSource =
new XMLInputSource(inputSource.getPublicId(), inputSource.getSystemId(), null);
xmlInputSource.setByteStream(inputSource.getByteStream());
xmlInputSource.setCharacterStream(inputSource.getCharacterStream());
xmlInputSource.setEncoding(inputSource.getEncoding());
parse(xmlInputSource);
}
// wrap XNI exceptions as SAX exceptions
catch (XMLParseException e) {
Exception ex = e.getException();
if (ex == null) {
// must be a parser exception; mine it for locator info and throw
// a SAXParseException
LocatorImpl locatorImpl = new LocatorImpl();
locatorImpl.setPublicId(e.getPublicId());
locatorImpl.setSystemId(e.getExpandedSystemId());
locatorImpl.setLineNumber(e.getLineNumber());
locatorImpl.setColumnNumber(e.getColumnNumber());
throw new SAXParseException(e.getMessage(), locatorImpl);
}
if (ex instanceof SAXException) {
// why did we create an XMLParseException?
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
} catch (XNIException e) {
Exception ex = e.getException();
if (ex == null) {
throw new SAXException(e.getMessage());
}
if (ex instanceof SAXException) {
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
}
} // parse(InputSource)
/**
* Parses the input source specified by the given system identifier.
*
* <p>This method is equivalent to the following:
*
* <pre>
* parse(new InputSource(systemId));
* </pre>
*
* @param systemId The system identifier (URI).
* @exception org.xml.sax.SAXException Throws exception on SAX error.
* @exception java.io.IOException Throws exception on i/o error.
*/
public void parse(String systemId) throws SAXException, IOException {
// parse document
XMLInputSource source = new XMLInputSource(null, systemId, null);
try {
parse(source);
}
// wrap XNI exceptions as SAX exceptions
catch (XMLParseException e) {
Exception ex = e.getException();
if (ex == null) {
// must be a parser exception; mine it for locator info and throw
// a SAXParseException
LocatorImpl locatorImpl = new LocatorImpl();
locatorImpl.setPublicId(e.getPublicId());
locatorImpl.setSystemId(e.getExpandedSystemId());
locatorImpl.setLineNumber(e.getLineNumber());
locatorImpl.setColumnNumber(e.getColumnNumber());
throw new SAXParseException(e.getMessage(), locatorImpl);
}
if (ex instanceof SAXException) {
// why did we create an XMLParseException?
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
} catch (XNIException e) {
e.printStackTrace();
Exception ex = e.getException();
if (ex == null) {
throw new SAXException(e.getMessage());
}
if (ex instanceof SAXException) {
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
}
} // parse(String)
public static Document documentFromString(String xmlString) throws IOException, SAXException {
DOMParser parser = new DOMParser();
parser.parse(new InputSource(new java.io.StringReader(xmlString)));
return parser.getDocument();
}