Java Utililty Methods XML String Transform

String s = "";
try {
    s = getXmlAsString(node);
} catch (TransformerException e) {
return s.toLowerCase().replaceAll(" xmlns=\"http://www.w3.org/1999/xhtml\"", "");

return parseInt(getAttribute(in, attribute));

Node ret = null;
DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
fact.setNamespaceAware(true);
java.io.InputStream xmlstr = new java.io.ByteArrayInputStream(text.getBytes());
DocumentBuilder builder = fact.newDocumentBuilder();
org.w3c.dom.Document doc = builder.parse(xmlstr);
xmlstr.close();
ret = doc.getDocumentElement();
...

final String name = "NotFound";
final String errorCode = "404";
DocumentBuilder documentBuilder;
try {
    documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
} catch (ParserConfigurationException e) {
    return e.getMessage();
} catch (FactoryConfigurationError e) {
...

String mimeType = "";
String mediaType = "";
String method = "";
getDocument(xslName);
NodeList nList = xsl.getElementsByTagName("xsl:output");
for (int i = 0; i < nList.getLength(); i++) {
    Node outputNode = nList.item(i);
    if (outputNode.getNodeType() == Node.ELEMENT_NODE) {
...

org.w3c.dom.Document doc = null;
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = null;
try {
    builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e1) {
    e1.printStackTrace();
DOMImplementation impl = builder.getDOMImplementation();
doc = impl.createDocument(null, "SQLPage", null);
Element root = doc.getDocumentElement();
for (Iterator it = map.entrySet().iterator(); it.hasNext();) {
    Object element = it.next();
    if (element instanceof Map.Entry) {
        String key = (String) ((Map.Entry) element).getKey();
        String value = (String) ((Map.Entry) element).getValue();
        Attr attr = doc.createAttribute(key);
        attr.setValue(value);
        root.setAttributeNode(attr);
Element item = doc.createElement("Statement"); 
if (inStatement == null)
    inStatement = "";
item.appendChild(doc.createCDATASection(inStatement));
root.appendChild(item);
StringWriter stringOut = new StringWriter(); 
DOMSource domSource = new DOMSource(doc);
StreamResult streamResult = new StreamResult(stringOut);
TransformerFactory tf = TransformerFactory.newInstance();
Transformer serializer = null;
try {
    serializer = tf.newTransformer();
} catch (TransformerConfigurationException e) {
    e.printStackTrace();
serializer.setOutputProperty(OutputKeys.INDENT, "yes");
try {
    serializer.transform(domSource, streamResult);
} catch (TransformerException e2) {
    e2.printStackTrace();
return stringOut.toString();

final ByteArrayOutputStream out = new ByteArrayOutputStream();
prop.store(out, comment);
return out.toByteArray();

Schema schema = null;
try {
    if (schemaString != null) {
        SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        StreamSource ss = new StreamSource();
        ss.setReader(new StringReader(schemaString));
        schema = sf.newSchema(ss);
} catch (Exception e) {
    throw new RuntimeException("Failed to create schemma from string: " + schemaString, e);
return schema;

InputStream[] inputStreams = new InputStream[files.length];
Schema schema = null;
try {
    for (int i = 0; i < files.length; i++) {
        inputStreams[i] = loadResourceInputStream(files[i]);
    schema = getSchema(inputStreams);
} finally {
...

Transformer transformer = TransformerFactory.newInstance().newTransformer();
OutputStream outputStream = new ByteArrayOutputStream();
StreamResult streamResult = new StreamResult();
streamResult.setOutputStream(outputStream);
transformer.transform(source, streamResult);
return streamResult.getOutputStream().toString();