private void removeNodes(NodeList nl) { int count = nl.getLength(); for (int i = 0; i < count; i++) { Node node = nl.item(i); Node parent = node.getParentNode(); if (parent == null) continue; parent.removeChild(node); } }
private String getXPath(Node node, String xpath) { if (node == null) { return ""; } String nodeName = node.getNodeName(); Node parent = node.getParentNode(); if (parent == null) { return xpath; } return getXPath(parent, "/" + nodeName + xpath); }
public NodeList getImediateElementsByTagName(Element el, String tagname) { NodeList list = el.getElementsByTagName(tagname); SimpleNodeList result = new SimpleNodeList(); int length = list.getLength(); for (int i = 0; i < length; i++) { Node node = list.item(i); if ((Element) node.getParentNode() == el) { result.add(node); } } return result; }
private void replaceXmlEntry(Document doc, Node opReplace) { NodeList targetNodes = findNodes(doc, opReplace); NodeList valueNodes = getValueNodes(opReplace); if (targetNodes == null) { return; } int targetNodesCount = targetNodes.getLength(); for (int i = 0; i < targetNodesCount; i++) { Node target = targetNodes.item(i); Node parent = target.getParentNode(); if (parent == null) continue; parent.removeChild(target); appendNodes(doc, parent, valueNodes); } }
public void trim() { try { XPathFactory xpathFactory = XPathFactory.newInstance(); XPathExpression xpathExp = xpathFactory.newXPath().compile("//text()[normalize-space(.) = '']"); NodeList emptyTextNodes = (NodeList) xpathExp.evaluate(node, XPathConstants.NODESET); // Remove each empty text node from document. for (int i = 0; i < emptyTextNodes.getLength(); i++) { Node emptyTextNode = emptyTextNodes.item(i); emptyTextNode.getParentNode().removeChild(emptyTextNode); } } catch (Exception e) { throw new RuntimeException(e); } }