Example usage for org.w3c.dom Node removeChild

Introduction

In this page you can find the example usage for org.w3c.dom Node removeChild.

Prototype

public Node removeChild(Node oldChild) throws DOMException;

Source Link

Document

Removes the child node indicated by oldChild from the list of children, and returns it.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    Document doc = factory.newDocumentBuilder().parse(new InputSource(new StringReader(getXMLData())));
    Element element = (Element) doc.getElementsByTagName("x").item(0);

    Node parent = element.getParentNode();

    parent.removeChild(element);

    parent.normalize();/*from  w  w  w  .  j ava 2s  .c om*/

    System.out.println(parent);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);// w  w  w.  ja  v  a2 s . c  o  m

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    Element element = (Element) doc.getElementsByTagName("b").item(0);

    Node parent = element.getParentNode();

    parent.removeChild(element);

    parent.normalize();

}

From source file:Main.java

public static void main(final String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from   w w w  .  ja  va 2 s. c o  m
    DocumentBuilder builder = factory.newDocumentBuilder();

    Document doc = builder.parse(new ByteArrayInputStream(( //
    "<?xml version=\"1.0\"?>" + //
            "<people>" + //
            "<person><name>First Person Name</name></person>" + //
            "<person><name>Second Person Name</name></person>" + //
            "</people>" //
    ).getBytes()));

    String fragment = "<name>Changed Name</name>";
    Document fragmentDoc = builder.parse(new ByteArrayInputStream(fragment.getBytes()));

    Node injectedNode = doc.adoptNode(fragmentDoc.getFirstChild());

    XPath xPath = XPathFactory.newInstance().newXPath();
    XPathExpression expr = xPath.compile("//people/person[2]/name");
    Element nodeFound = (Element) expr.evaluate(doc, XPathConstants.NODE);

    Node parentNode = nodeFound.getParentNode();
    parentNode.removeChild(nodeFound);
    parentNode.appendChild(injectedNode);

    DOMSource domSource = new DOMSource(doc);
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    StreamResult result = new StreamResult(new StringWriter());
    transformer.transform(domSource, result);
    System.out.println(result.getWriter().toString());
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//  w  w w.  j  ava2s . c o m

    Document doc = factory.newDocumentBuilder().parse(new File("infilename.xml"));

    String fragment = "<fragment>aaa</fragment>";

    factory = DocumentBuilderFactory.newInstance();
    Document d = factory.newDocumentBuilder().parse(new InputSource(new StringReader(fragment)));

    Node node = doc.importNode(d.getDocumentElement(), true);

    DocumentFragment docfrag = doc.createDocumentFragment();

    while (node.hasChildNodes()) {
        docfrag.appendChild(node.removeChild(node.getFirstChild()));
    }

    Element element = doc.getDocumentElement();
    element.appendChild(docfrag);
}

From source file:Main.java

public static synchronized boolean deleteNode(String charCode, Node root) {
    try {//w  w  w .  jav a2  s.co  m
        XPath xpath = XPathFactory.newInstance().newXPath();
        Node node = (Node) xpath.evaluate(String.format(XPATH_EVAL_ID, charCode), root, XPathConstants.NODE);
        if (node != null) { // remove existing node
            Node parent = node.getParentNode();
            parent.removeChild(node);
            return true;
        }
    } catch (XPathExpressionException e) {
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

public static void removeChildNodes(Node parent) {
    while (parent.hasChildNodes()) {
        parent.removeChild(parent.getFirstChild());
    }/*ww w  .  j  av  a2  s. co  m*/
}

From source file:Main.java

public static void removeAll(Node node) {
    while (node.getChildNodes().getLength() > 0) {
        node.removeChild(node.getFirstChild());
    }/*from  w  w  w  .j  a va  2s .c o m*/
}

From source file:Main.java

public static void removeChildren(Node node) {
    while (node.hasChildNodes()) {
        node.removeChild(node.getFirstChild());
    }/* w  w  w.j a  v a2s .c  o m*/
}

From source file:Main.java

/**
 * Remove all children from the specified node
 *//*  w ww  .  jav a2s.c o m*/
public static void removeAllChildren(Node node) {
    while (node.hasChildNodes())
        node.removeChild(node.getLastChild());
}

From source file:Main.java

public static void removeAllChildren(Node node) {
    while (node.getFirstChild() != null) {
        node.removeChild(node.getFirstChild());
    }//from w  ww.java 2 s  .co  m
}