Example usage for javax.xml.parsers DocumentBuilderFactory newDocumentBuilder

Introduction

In this page you can find the example usage for javax.xml.parsers DocumentBuilderFactory newDocumentBuilder.

Prototype


public abstract DocumentBuilder newDocumentBuilder() throws ParserConfigurationException;

Source Link

Document

Creates a new instance of a javax.xml.parsers.DocumentBuilder using the currently configured parameters.

Usage

From source file:XMLInfo.java

public static void main(String args[]) {
    try {//  ww w  .  j av  a  2  s. co  m
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.parse("xmlFileName.xml");
        Node root = document.getDocumentElement();
        System.out.print("Here is the document's root node:");
        System.out.println(" " + root.getNodeName());
        System.out.println("Here are its child elements: ");
        NodeList childNodes = root.getChildNodes();
        Node currentNode;

        for (int i = 0; i < childNodes.getLength(); i++) {
            currentNode = childNodes.item(i);
            System.out.println(currentNode.getNodeName());
        }

        // get first child of root element
        currentNode = root.getFirstChild();

        System.out.print("The first child of root node is: ");
        System.out.println(currentNode.getNodeName());

        // get next sibling of first child
        System.out.print("whose next sibling is: ");
        currentNode = currentNode.getNextSibling();
        System.out.println(currentNode.getNodeName());

        // print value of next sibling of first child
        System.out.println("value of " + currentNode.getNodeName() + " element is: "
                + currentNode.getFirstChild().getNodeValue());

        // print name of parent of next sibling of first child
        System.out.print("Parent node of " + currentNode.getNodeName() + " is: "
                + currentNode.getParentNode().getNodeName());
    }
    // handle exception creating DocumentBuilder
    catch (ParserConfigurationException parserError) {
        System.err.println("Parser Configuration Error");
        parserError.printStackTrace();
    }

    // handle exception reading data from file
    catch (IOException fileException) {
        System.err.println("File IO Error");
        fileException.printStackTrace();
    }

    // handle exception parsing XML document
    catch (SAXException parseException) {
        System.err.println("Error Parsing Document");
        parseException.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from   w  w  w  . j  ava 2  s . c  o  m

    factory.setExpandEntityReferences(false);

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

    Element root = null;

    NodeList list = doc.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        if (list.item(i) instanceof Element) {
            root = (Element) list.item(i);
            break;
        }
    }
    root = doc.getDocumentElement();
}

From source file:Main.java

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

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from  www.  j a  va 2  s.co m*/

    factory.setExpandEntityReferences(false);

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

    Element element = doc.getDocumentElement();

    Text text1 = (Text) element.getFirstChild();
    String string = text1.getData();
    String word = "some";
    Text text2 = text1.splitText(string.indexOf(word));

    Element newElement = doc.createElement("b");
    newElement.appendChild(text2);
}

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 a2s . com*/

    factory.setExpandEntityReferences(false);

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

    Transformer xformer = TransformerFactory.newInstance().newTransformer();

    xformer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, "publicId");
    xformer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "systemId");

    Source source = new DOMSource(doc);
    Result result = new StreamResult(new File("outfilename.xml"));
    xformer.transform(source, result);
}

From source file:Main.java

public static void main(String argv[]) throws Exception {
    DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
    // root elements
    Document doc = docBuilder.newDocument();
    Element rootElement = doc.createElement("company");
    doc.appendChild(rootElement);//  w w w  . j  a  v  a  2  s .c om

    // staff elements
    Element staff = doc.createElement("Staff");
    rootElement.appendChild(staff);

    // set attribute to staff element
    Attr attr = doc.createAttribute("id");
    attr.setValue("1");
    staff.setAttributeNode(attr);

    // shorten way
    // staff.setAttribute("id", "1");

    // firstname elements
    Element firstname = doc.createElement("firstname");
    firstname.appendChild(doc.createTextNode("A"));
    staff.appendChild(firstname);

    // lastname elements
    Element lastname = doc.createElement("lastname");
    lastname.appendChild(doc.createTextNode("B"));
    staff.appendChild(lastname);

    // nickname elements
    Element nickname = doc.createElement("nickname");
    nickname.appendChild(doc.createTextNode("C"));
    staff.appendChild(nickname);

    // salary elements
    Element salary = doc.createElement("salary");
    salary.appendChild(doc.createTextNode("100000"));
    staff.appendChild(salary);

    // write the content into xml file
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();
    DOMSource source = new DOMSource(doc);
    StreamResult result = new StreamResult(new File("C:\\file.xml"));

    // Output to console for testing
    // StreamResult result = new StreamResult(System.out);

    transformer.transform(source, result);

    System.out.println("File saved!");
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from www.  j a  va  2  s  .  c o  m

    factory.setExpandEntityReferences(false);

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

    Element element = doc.getDocumentElement();
    ProcessingInstruction pi = doc.createProcessingInstruction("target", "instruction");

    NodeList list = doc.getElementsByTagName("entry");
    for (int i = 0; i < list.getLength(); i++) {
        element = (Element) list.item(i);
        pi = doc.createProcessingInstruction("target", "instruction=" + i);
        element.appendChild(pi);
    }

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from w w w.j a va2s.co  m*/
    factory.setExpandEntityReferences(false);

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

    removeAll(doc, Node.ELEMENT_NODE, "junk");

    removeAll(doc, Node.COMMENT_NODE, null);

    doc.normalize();

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//w ww .  ja va 2s .c  o  m
    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    Element element = doc.getElementById("key1");
    CDATASection cdataNode = doc.createCDATASection("");
    Comment commentNode = doc.createComment("");
    Text textNode = doc.createTextNode("");

    CharacterData cdata = cdataNode;
    cdata = commentNode;
    cdata = textNode;

    cdata.setData("some data");
    int len = cdata.getLength();

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);// ww w.ja  v a 2s  .  c  o m

    factory.setExpandEntityReferences(false);

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

    Element element = doc.getDocumentElement();
    Element element2 = doc.createElement("newname");
    NamedNodeMap attrs = element.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        Attr attr2 = (Attr) doc.importNode(attrs.item(i), true);
        element2.getAttributes().setNamedItem(attr2);
    }
    while (element.hasChildNodes()) {
        element2.appendChild(element.getFirstChild());
    }
    element.getParentNode().replaceChild(element2, element);
}

From source file:Main.java

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

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//w w w.j  av a 2 s  .  c o  m

    factory.setExpandEntityReferences(false);

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

    Element element = doc.getDocumentElement();

    Text text1 = (Text) element.getFirstChild();
    String string = text1.getData();
    String word = "some";
    Text text2 = text1.splitText(string.indexOf(word));

    Element newElement = doc.createElement("b");
    newElement.appendChild(text2);

    element.insertBefore(newElement, text2);
}