Java Utililty Methods XML Document to String

Converts a Document object into String representation

Element element = doc.getDocumentElement();
return elementToString(element);

StringWriter stringWriter = new StringWriter();
DOMSource source = new DOMSource(doc);
StreamResult result = new StreamResult(stringWriter);
Transformer transformer = getTransformerFactory().newTransformer();
transformer.transform(source, result);
return stringWriter.toString();

StringWriter writer = new StringWriter();
writeDocument(doc, writer);
return writer.toString();

DOMSource source = new DOMSource(doc);
StringWriter writer = new StringWriter();
StreamResult result = new StreamResult(writer);
TransformerFactory factory = TransformerFactory.newInstance();
factory.newTransformer().transform(source, result);
return writer.toString();

DOMSource domSource = new DOMSource(doc);
StringWriter writer = new StringWriter();
StreamResult result = new StreamResult(writer);
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.transform(domSource, result);
return writer.toString();
...

StringWriter xmlStringWriter = new StringWriter();
transformerFactory.newTransformer().transform(new DOMSource(doc), new StreamResult(xmlStringWriter));
return xmlStringWriter.toString();

try {
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer transformer = tf.newTransformer();
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    StringWriter writer = new StringWriter();
    transformer.transform(new DOMSource(doc), new StreamResult(writer));
...

String strMsg = "";
OutputFormat format = new OutputFormat(doc);
format.setIndenting(true);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLSerializer serializer = new XMLSerializer(baos, format);
try {
    serializer.serialize(doc);
    strMsg = baos.toString("UTF-8");
...

try {
    int length = document.getLength();
    return document.getText(0, length);
} catch (BadLocationException e) {
    throw new RuntimeException(e);

TransformerFactory transFactory = TransformerFactory.newInstance();
Transformer transformer = transFactory.newTransformer();
document.setXmlStandalone(true);
transformer.setOutputProperty(OutputKeys.STANDALONE, "yes");
transformer.setOutputProperty(OutputKeys.INDENT, "no");
transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
StringWriter out = new StringWriter();
transformer.transform(new DOMSource(document), new StreamResult(out));
...