org.w3c.dom.Element.removeChild()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.w3c.dom.Element.removeChild()方法的一些代码示例，展示了Element.removeChild()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Element.removeChild()方法的具体详情如下：
包路径：org.w3c.dom.Element
类名称：Element
方法名：removeChild

Element.removeChild介绍

暂无

代码示例

代码示例来源：origin: BroadleafCommerce/BroadleafCommerce

/**
 * Common routine to remove all children nodes from the passed element container
 * @param parentElement
 * @param nodeName
 * @throws XPathExpressionException
 */
protected void clearNode(Element parentElement, String nodeName) throws XPathExpressionException {
  if (parentElement.hasChildNodes()) {
    NodeList children = (NodeList) xPath.evaluate(nodeName, parentElement, XPathConstants.NODESET);
    for (int j = 0; j < children.getLength(); j++) {
      parentElement.removeChild(children.item(j));
    }
    children = parentElement.getChildNodes();
    for (int j = 0; j < children.getLength(); j++) {
      if (children.item(j).getNodeName().equalsIgnoreCase("#text")) {
        parentElement.removeChild(children.item(j));
      }
    }
  }
}

代码示例来源：origin: org.apache.commons/commons-configuration2

element.removeChild(txtNode);
if (element.getFirstChild() != null)
  element.insertBefore(txtNode, element.getFirstChild());

代码示例来源：origin: org.eclipse/org.eclipse.jst.server.tomcat.core

/**
 * Removes the mime mapping at the specified index.
 *
 * @param index int
 */
public void removeMimeMapping(int index) {
  Element element = webAppDocument.getDocumentElement();
  NodeList list = element.getElementsByTagName("mime-mapping");
  Node node = list.item(index);
  element.removeChild(node);
  isWebAppDirty = true;
}

代码示例来源：origin: org.pustefixframework/pustefix-core

private static void swallowStartElement(Element root) {
  NamedNodeMap attrMap = root.getAttributes();
  NodeList childNodes = root.getChildNodes();
  if(attrMap.getLength() == 0 && childNodes.getLength() == 1 && childNodes.item(0).getNodeType() == Node.ELEMENT_NODE) {
    Element child = (Element)childNodes.item(0);
    if(child.getNodeName().equals(root.getNodeName())) {
      NamedNodeMap attrs = child.getAttributes();
      for(int i=0; i<attrs.getLength(); i++) {
        Attr attrNode = (Attr)attrs.item(i);
        root.setAttributeNode(((Attr)attrNode.cloneNode(true)));
      }
      while(child.hasChildNodes()) {
        root.appendChild(child.removeChild(child.getFirstChild()));
      }
      root.removeChild(child);
    }
  }
}

代码示例来源：origin: org.xwiki.platform/xwiki-core-xml

/**
   * Moves all child elements of the parent into destination element.
   * 
   * @param parent the parent {@link Element}.
   * @param destination the destination {@link Element}.
   */
  protected void moveChildren(Element parent, Element destination)
  {
    NodeList children = parent.getChildNodes();
    while (children.getLength() > 0) {
      destination.appendChild(parent.removeChild(parent.getFirstChild()));
    }
  }
}

代码示例来源：origin: marytts/marytts

for (int i = 0; i < children.getLength(); i++) {
  Node child = children.item(i);
  if (child instanceof Element) {
    trimEmptyTextNodes(child);
  element.removeChild(n);

代码示例来源：origin: stackoverflow.com

DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
Document doc = factory.newDocumentBuilder().parse("booking-request.xml");
Element bookingRequest = doc.getDocumentElement();
Element contract = (Element)bookingRequest.getElementsByTagName("Contract").item(0);
Element trades = (Element)contract.getElementsByTagName("Trades").item(0);

List<Element> tradeList = new ArrayList<Element>();
NodeList nodeList = trades.getElementsByTagName("Trade");
for(int i=0; i<nodeList.getLength(); i++)
  tradeList.add((Element)nodeList.item(i));

Transformer transformer = TransformerFactory.newInstance().newTransformer();
int i = 0;
for(Element trade: tradeList){
  // remove all children of <Trades>
  while(trades.getFirstChild()!=null)
    trades.removeChild(trades.getFirstChild());

  trades.appendChild(doc.createTextNode("\n            "));
  trades.appendChild(trade);
  trades.appendChild(doc.createTextNode("\n        "));
  ++i;
  transformer.transform(new DOMSource(doc), new StreamResult(new File("trade"+i+".xml")));
}

代码示例来源：origin: org.opendaylight.netconf/netconf-util

private static void removeEventTimeNode(Document document) {
  final Node eventTimeNode = document.getDocumentElement().getElementsByTagNameNS(
      XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_CAPABILITY_NOTIFICATION_1_0, XmlNetconfConstants.EVENT_TIME).item(0);
  document.getDocumentElement().removeChild(eventTimeNode);
}

代码示例来源：origin: org.xwiki.commons/xwiki-commons-xml

/**
   * Moves all child elements of the parent into destination element.
   *
   * @param parent the parent {@link Element}.
   * @param destination the destination {@link Element}.
   */
  protected void moveChildren(Element parent, Element destination)
  {
    NodeList children = parent.getChildNodes();
    while (children.getLength() > 0) {
      destination.appendChild(parent.removeChild(parent.getFirstChild()));
    }
  }
}

代码示例来源：origin: net.oneandone/sushi

public static void clear(Element root) {
  Node child;
  
  while (true) {
    child = root.getFirstChild();
    if (child == null) {
      break;
    }
    root.removeChild(child);
  }
}

代码示例来源：origin: marytts/marytts

for (int i = 0; i < children.getLength(); i++) {
  Node child = children.item(i);
  if (child instanceof Element) {
    trimEmptyTextNodes(child);
  element.removeChild(n);

代码示例来源：origin: dita-ot/dita-ot

private Map<File, Map<String, Element>> getMapping(Document doc) {
  final Map<File, Map<String, Element>> map = new HashMap<>();
  final NodeList maplinks = doc.getDocumentElement().getChildNodes();
  for (int i = 0; i < maplinks.getLength(); i++) {
    final Node n = maplinks.item(i);
    if (n.getNodeType() == Node.ELEMENT_NODE) {
      final Element maplink = (Element) n;
      final URI href = toURI(maplink.getAttribute(ATTRIBUTE_NAME_HREF));
      final File path = toFile(stripFragment(href));
      String fragment = href.getFragment();
      if (fragment == null) {
        fragment = SHARP;
      }
      Map<String, Element> m = map.computeIfAbsent(path, k -> new HashMap<>());
      Element stub = m.computeIfAbsent(fragment, k -> doc.createElement("stub"));
      Node c = maplink.getFirstChild();
      while (c != null) {
        final Node nextSibling = c.getNextSibling();
        stub.appendChild(maplink.removeChild(c));
        c = nextSibling;
      }
    }
  }
  return map;
}

代码示例来源：origin: SAMLRaider/SAMLRaider

public void applyXSW6(Document document){
  Element evilAssertion = (Element) document.getElementsByTagNameNS("*", "Assertion").item(0);
  Element originalSignature = (Element) evilAssertion.getElementsByTagNameNS("*", "Signature").item(0);
  Element assertion = (Element) evilAssertion.cloneNode(true);
  Element copiedSignature = (Element) assertion.getElementsByTagNameNS("*", "Signature").item(0);
  assertion.removeChild(copiedSignature);
  originalSignature.appendChild(assertion);
  evilAssertion.setAttribute("ID", "_evil_assertion_ID");
}

代码示例来源：origin: danfickle/openhtmltopdf

void convert(Element latexElement) throws IOException {
  String rawInputLaTeX = latexElement.getTextContent();
  String inputLaTeX = rawInputLaTeX.replaceAll("(\r\n|\r|\n)", "\n");
  SnuggleEngine engine = createSnuggleEngine();
  SnuggleSession session = engine.createSession();
  SnuggleInput input = new SnuggleInput(inputLaTeX, "LaTeX Element");
  try {
    session.parseInput(input);
  } catch (Exception e) {
    throw new IOException("Error while parsing: " + rawInputLaTeX + ": " + e.getMessage(), e);
  }
  while (latexElement.getChildNodes().getLength() != 0)
    latexElement.removeChild(latexElement.getFirstChild());
  DOMOutputOptions options = new DOMOutputOptions();
  options.setErrorOutputOptions(DOMOutputOptions.ErrorOutputOptions.XHTML);
  try {
    session.buildDOMSubtree(latexElement, options);
  } catch (Exception e) {
    throw new IOException("Error while building DOM for: " + rawInputLaTeX + ": " + e.getMessage(), e);
  }
}

代码示例来源：origin: net.wetheinter/gwt-user

private static void clearChildren(Element elem) {
 // TODO(rjrjr) I'm nearly positive that anywhere this is called
 // we should instead be calling assertNoBody
 Node child;
 while ((child = elem.getFirstChild()) != null) {
  elem.removeChild(child);
 }
}

代码示例来源：origin: org.netbeans.api/org-openide-filesystems

for (int i = 0; i < oldComments.getLength(); i++) {
    Node node = oldComments.item(i);
    if (node.getNodeType() == Node.COMMENT_NODE && node.getNodeValue().equals(name)) {
      addComment = false;
  org.w3c.dom.Element former = find(file, entry.getKey(), "attr");
  if (former != null) {
    file.removeChild(former);
} else if (contents != null) {
  NodeList oldContents = file.getChildNodes();
  for (int i = 0; i < oldContents.getLength();) {
    Node node = oldContents.item(i);
    if (node.getNodeType() == Node.CDATA_SECTION_NODE) {
      file.removeChild(node);
    } else {
      i++;

代码示例来源：origin: SAMLRaider/SAMLRaider

public void applyXSW3(Document document){
  Element assertion = (Element) document.getElementsByTagNameNS("*", "Assertion").item(0);
  Element evilAssertion = (Element) assertion.cloneNode(true);
  Element copiedSignature = (Element) evilAssertion.getElementsByTagNameNS("*", "Signature").item(0);
  evilAssertion.setAttribute("ID", "_evil_assertion_ID");
  evilAssertion.removeChild(copiedSignature);
  document.getDocumentElement().insertBefore(evilAssertion, assertion);
}

代码示例来源：origin: org.jooq/joox-java-6

private final void empty(Element element) {
  Node child;
  while ((child = element.getFirstChild()) != null)
    element.removeChild(child);
}

代码示例来源：origin: org.netbeans.api/org-openide-util

for (int i = 0; i < nl.getLength(); i++) {
  if (nl.item(i) instanceof DocumentType) {
    doctype = (DocumentType) nl.item(i);
  doc = builder.newDocument();
for (int i = 0; i < nl.getLength(); i++) {
  Node node = nl.item(i);
  if (!(node instanceof DocumentType)) {
    try {
for (int i = 0; i < nl.getLength(); i++) {
  Element e = (Element) nl.item(i);
  removeXmlBase(e);
    Node n = nl2.item(j);
    if (n instanceof Text && ((Text) n).getNodeValue().trim().length() == 0) {
      e.removeChild(n);

代码示例来源：origin: SAMLRaider/SAMLRaider

public void applyXSW8(Document document){
  Element evilAssertion = (Element) document.getElementsByTagNameNS("*", "Assertion").item(0);
  Element originalSignature = (Element) evilAssertion.getElementsByTagNameNS("*", "Signature").item(0);
  Element assertion = (Element) evilAssertion.cloneNode(true);
  Element copiedSignature = (Element) assertion.getElementsByTagNameNS("*", "Signature").item(0);
  assertion.removeChild(copiedSignature);
  Element object = document.createElement("Object");
  originalSignature.appendChild(object);
  object.appendChild(assertion);
}

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