void
normalize(Node node) Normalize DOM tree.
for (int i = 0; i < node.getChildNodes().getLength(); i++) {
Node childNode = node.getChildNodes().item(i);
if (childNode.getNodeType() == Node.TEXT_NODE && childNode.getNodeValue().trim().length() == 0) {
node.removeChild(childNode);
i--;
} else
normalize(childNode);
void
normalize(Node node) Normalizes the DOM structure starting from the given node
NodeList nodeList = node.getChildNodes();
for (int index = 0; index < nodeList.getLength() - 1; index++) {
Node child = nodeList.item(index);
if (child.getNodeType() == Node.TEXT_NODE) {
for (index++; index < nodeList.getLength(); index++) {
Node next = nodeList.item(index);
if (next.getNodeType() != Node.TEXT_NODE)
break;
...
void
normalize(Node node) Trim all new lines from text nodes.
if (node.getNodeType() == Node.TEXT_NODE) {
String data = ((Text) node).getData();
if (data.length() > 0) {
char ch = data.charAt(data.length() - 1);
if (ch == '\n' || ch == '\r' || ch == ' ') {
String data2 = trim(data);
((Text) node).setData(data2);
for (Node currentChild = node.getFirstChild(); currentChild != null; currentChild = currentChild
.getNextSibling()) {
normalize(currentChild);