How to use

getChild

method

in

com.google.gwt.user.client.Element

RootElement root = new RootElement("rss");
Element chanElement = root.getChild("channel");
Element chanTitle = chanElement.getChild("title");
Element chanLink = chanElement.getChild("link");
Element chanDescription = chanElement.getChild("description");
Element chanLastBuildDate = chanElement.getChild("lastBuildDate");
Element chanDocs = chanElement.getChild("docs");
Element chanLanguage = chanElement.getChild("language");
Element chanItem = chanElement.getChild("item");
Element itemTitle = chanItem.getChild("title");
Element itemDescription = chanItem.getChild("description");
Element itemLink = chanItem.getChild("link");

 Element rootNode = doc.getRootElement();
...
Element typeContent = rootNode.getChildren().get(1);
...
Element node = typeContent.getChild("PARAMETER");
node.getChild("PARAMETER").setText("Bla");

public Element getHeaderElement()
{
  int nbc = getElement().getChildCount();
  for( int c = 0; c < nbc; c++ )
  {
    Node node = getElement().getChild( c );
    if( node.getNodeName().equalsIgnoreCase( "thead" ) )
      return (com.google.gwt.dom.client.Element.as( node ));
  }
  return null;
}

/**
 * Instantiates a new CtlSchemasViewImpl.
 */
public CtlSchemasViewImpl() {
 super(true);
 if (displayShowHigherLevelScopeCheckBox()) {
  showHigherScopeCheckBox = new CheckBox(Utils.constants.displayHigherScopes());
  showHigherScopeCheckBox.addStyleName(Utils.kaaAdminStyle.bAppContentTitle());
  Element.as(showHigherScopeCheckBox.getElement().getChild(0))
    .getStyle().setMarginRight(10, Unit.PX);
  showHigherScopeCheckBox.setValue(defaultShowHigherLevelScopes());
  appendToolbarWidget(showHigherScopeCheckBox);
 }
}

@Override
public List<String> getValue() {
  if (isAttached())
    return super.getValue();
  else {
    List<String> value = new ArrayList<String>();
    for(int i=0; i<getElement().getChildCount(); i++) {
      value.add(getElement().getChild(i).getNodeValue());
    }
    return value;
  }
}

 public static void main(String[] args) throws Exception {
  SAXBuilder builder = new SAXBuilder();
  String xmlFileName = "a.xml";
  Document doc = builder.build(xmlFileName);

  Element root = doc.getRootElement();
  Element overview = root.getChild("overview");
  Element content = overview.getChild("content");

  XMLOutputter outp = new XMLOutputter();

  outp.setFormat(Format.getCompactFormat());
  //outp.setFormat(Format.getRawFormat());
  //outp.setFormat(Format.getPrettyFormat());
  //outp.getFormat().setTextMode(Format.TextMode.PRESERVE);

  StringWriter sw = new StringWriter();
  outp.output(content.getContent(), sw);
  StringBuffer sb = sw.getBuffer();
  System.out.println(sb.toString());
}

 Document doc = (Document) new SAXBuilder().build(xml);
Element rootNode = doc.getRootElement();

// get all 'param' children
List<Element> paramElements = root.getChildren("param");
for (Element param: paramElements) {
  // do something intelligent
  param.getChild("PARAMETER").setText("Bla");
}

// write to file
xmlOut.setFormat(Format.getPrettyFormat());
xmlOut.output(doc, new FileWriter("test.xml"));

 SAXBuilder builder = new SAXBuilder();     
Document doc;
doc = builder.build(file);

//rootElement would be your "taxmann" element
Element rootElement =   doc.getRootElement();
Element docdetailsElement = rootElement.getChild("docdetails");
Element infoElement = docdetailsElement.getChild("info");

String id = infoElement.getAttributeValue("id");
String date = infoElement.getAttributeValue("date");

 SAXBuilder saxBuilder = new SAXBuilder();
Document document = saxBuilder.build("url to the xml feed");
Element root = document.getRootElement();
Element iframeElement = root.getChild("iframe");
String youtubeUrl = iframeElement.getAttributeValue("src");

@Override
protected void constructDom() {
  super.constructDom();
  // Save references
  Element wrapper = getElement().getChild(0).cast();
  firstContainer = wrapper.getChild(0).cast();
  splitter = wrapper.getChild(1).cast();
  secondContainer = wrapper.getChild(2).cast();
}

@Override
protected Element getContentWidgetElement() {
  // Actual radio button input element is the first child of RadioButton element
  Node input = asRadioButton().getElement().getChild(0);
  return Element.as(input);
}

@Override
protected Element getContentWidgetElement() {
  // Actual check box input element is the first child of CheckBox element
  Node input = asCheckBox().getElement().getChild(0);
  return Element.as(input);
}

 // Create a new XML document in memory
Document doc = new Document();
Element root = new Element("child");
doc.setRootElement(root); // set ^ above element as the root element

root.addContent(new Element( "childname" )); // add a data element to the root

root.getChild("childname").setText("SOME INFO"); // give some data to the element <childname>

// Save the XML file
FileWriter writer = new FileWriter("FILENAME.xml");
XMLOutputter outputter = new XMLOutputter();
outputter.setFormat(Format.getPrettyFormat()); // sets correct tabbing/format in the file
outputter.output(doc, writer);

@Override
public boolean remove(IsWidget child) {
  int index = getIndex(child);
  if (index >= 0) {
    orphan(child.asWidget());
    getElement().removeChild(getElement().getChild(index));
    children.remove(index);
    return true;
  }
  return false;
}

  private void calcAndSetSpanWidthOnCell(final int cellIx) {
    int spanWidth = 0;
    for (int ix = (showRowHeaders ? 1 : 0); ix < tHead
        .getVisibleCellCount(); ix++) {
      spanWidth += tHead.getHeaderCell(ix).getOffsetWidth();
    }
    WidgetUtil.setWidthExcludingPaddingAndBorder(
        (Element) getElement().getChild(cellIx), spanWidth, 13,
        false);
  }
}

@Override
public void add(final int index, final String text) {
 final Element child = DOM.createElement(childTag);
 child.setInnerText(text);
 if (childStyleName != null) {
  child.addClassName(childStyleName);
 }
 getElement().insertBefore(child, getElement().getChild(index));
}

@Override
protected void updateLabelElementId(String elementId) {
  if (useCheckBoxWidgetLabel) {
    LabelElement.as(Element.as(asCheckBox().getElement().getChild(1))).setHtmlFor(elementId);
  } else {
    super.updateLabelElementId(elementId);
  }
}

  private void scrollSelectedItemIntoView() {
    NodeList<Node> items = getSuggestionMenu().getElement().getChild(1).getChild(0).getChildNodes();
    for (int i = 0; i < items.getLength(); i++) {
      Element element = (Element) items.getItem(i);
      if (((Element) element.getChild(0)).getClassName().equals("item item-selected")) {
        element.scrollIntoView();
        break;
      }
    }
  }
}

@Override
protected void constructDom() {
  super.constructDom();
  // Save references
  Element wrapper = getElement().getChild(0).cast();
  firstContainer = wrapper.getChild(0).cast();
  splitter = wrapper.getChild(1).cast();
  secondContainer = wrapper.getChild(2).cast();
}

@Override
protected void constructDom() {
  super.constructDom();
  // Save references
  Element wrapper = getElement().getChild(0).cast();
  firstContainer = wrapper.getChild(0).cast();
  splitter = wrapper.getChild(1).cast();
  secondContainer = wrapper.getChild(2).cast();
}