Java Utililty Methods XML Transform Usage

List of utility methods to do XML Transform Usage

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Description

The list of methods to do XML Transform Usage are organized into topic(s).

Method

Documentparse(File f)
parse 
DocumentBuilder db = documentBuilder();
try {
    return db.parse(f);
} finally {
    db.reset();
voidparse(final InputStream file, final ContentHandler handler)
Parse a file and send the sax events to the content handler. 
final Transformer transformer = FACTORY.newTransformer();
transformer.transform(new StreamSource(file), new SAXResult(handler));
Stringpath(Element element)
Return an path expression describing an element 
StringBuilder sb = new StringBuilder();
Node iterator = element;
while (iterator.getNodeType() == Node.ELEMENT_NODE) {
    sb.insert(0, ((Element) iterator).getTagName());
    sb.insert(0, "/");
    iterator = iterator.getParentNode();
return sb.toString();
...
DocumentreadDoc(Reader in)
Returns a document read from an Reader . 
return doReadDoc(in, new StreamSource(in));
StringrenderElement(Element theElem)
render Element 
try {
    Writer aOutput = new StringWriter();
    Source aSource = new DOMSource(theElem);
    StreamResult aStreamResult = new StreamResult(aOutput);
    Transformer aTransformer = TransformerFactory.newInstance().newTransformer();
    aTransformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    aTransformer.setOutputProperty(OutputKeys.INDENT, "yes");
    aTransformer.setOutputProperty(OutputKeys.METHOD, "html");
...
StringsafeToXml(Element element)
safe To Xml 
try {
    return toXml(element);
} catch (TransformerException e) {
    return "Error transforming to xml: " + e.toString();
javax.xml.transform.stream.StreamSourcestreamSource(File file)
stream Source 
return new StreamSource(new FileInputStream(file));
SourcetoNonValidatingSAXSource(InputStream in)
Returns a SAXSource for the provided InputStream that explicitly forfeit external DTD validation 
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
XMLReader xmlReader = spf.newSAXParser().getXMLReader();
InputSource inputSource = new InputSource(in);
return new SAXSource(xmlReader, inputSource);
XMLInputSourcetoXMLInputSource(StreamSource in)
Creates a proper XMLInputSource from a StreamSource . 
if (in.getReader() != null)
    return new XMLInputSource(in.getPublicId(), in.getSystemId(), in.getSystemId(), in.getReader(), null);
if (in.getInputStream() != null)
    return new XMLInputSource(in.getPublicId(), in.getSystemId(), in.getSystemId(), in.getInputStream(),
            null);
return new XMLInputSource(in.getPublicId(), in.getSystemId(), in.getSystemId());
ThrowableunwrapException(Throwable t)
unwrap Exception 
Throwable current = t;
Throwable next = null;
while (current != null) {
    if (current instanceof InvocationTargetException) {
        next = ((InvocationTargetException) current).getTargetException();
    } else if (current instanceof ClassNotFoundException) {
        next = ((ClassNotFoundException) current).getException();
    } else if (current instanceof ExceptionInInitializerError) {
...