Example usage for javax.xml.parsers DocumentBuilderFactory newInstance

List of usage examples for javax.xml.parsers DocumentBuilderFactory newInstance

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Introduction

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

Prototype

public static DocumentBuilderFactory newInstance()

Source Link

Document

Obtain a new instance of a DocumentBuilderFactory .

Usage

From source file:MainClass.java

public static void main(String[] args)
        throws IOException, ParserConfigurationException, org.xml.sax.SAXException {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setIgnoringComments(true);//from w  ww . j a  va  2s . co  m
    factory.setCoalescing(true); // Convert CDATA to Text nodes
    factory.setNamespaceAware(false); // No namespaces: this is default
    factory.setValidating(false); // Don't validate DTD: also default

    DocumentBuilder parser = factory.newDocumentBuilder();

    Document document = parser.parse(new File(args[0]));

    NodeList sections = document.getElementsByTagName("sect1");
    int numSections = sections.getLength();
    for (int i = 0; i < numSections; i++) {
        Element section = (Element) sections.item(i); // A <sect1>

        Node title = section.getFirstChild();
        while (title != null && title.getNodeType() != Node.ELEMENT_NODE)
            title = title.getNextSibling();

        if (title != null)
            System.out.println(title.getFirstChild().getNodeValue());
    }
}

From source file:Main.java

public static void main(String[] args) {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = factory.newDocumentBuilder();
    Document xmlDoc = docBuilder.parse(new File("sample.xml"));
    NodeList nodes = xmlDoc.getElementsByTagName("fr");
    for (int i = 0, length = nodes.getLength(); i < length; i++) {
        ((Element) nodes.item(i)).setTextContent("Modified");
    }//ww w .java  2  s.c  o  m
    xmlDoc.getDocumentElement().normalize();
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
    DOMSource domSource = new DOMSource(xmlDoc);
    StreamResult result = new StreamResult(new File("sample.xml"));
    transformer.transform(domSource, result);
    System.out.println("Modification Done");
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder parser = factory.newDocumentBuilder();

    Document doc;//from   w w w . ja  v  a2s. co  m
    doc = parser.parse(args[0]);

    TransformerFactory transFactory = TransformerFactory.newInstance();
    System.out.println(transFactory.getClass().getName());
    transFactory.setAttribute("indent-number", 2);
    Transformer idTransform = transFactory.newTransformer();
    idTransform.setOutputProperty(OutputKeys.METHOD, "xml");
    idTransform.setOutputProperty(OutputKeys.INDENT, "yes");
    Source input = new DOMSource(doc);
    Result output = new StreamResult(System.out);
    idTransform.transform(input, output);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*  ww w .j  a  va  2 s  . c o  m*/
    DocumentBuilder builder;
    Document doc = null;
    builder = factory.newDocumentBuilder();
    doc = builder.parse("employees.xml");
    // Create XPathFactory object
    XPathFactory xpathFactory = XPathFactory.newInstance();
    // Create XPath object
    XPath xpath = xpathFactory.newXPath();
    String name = getEmployeeNameById(doc, xpath, 4);
    System.out.println("Employee Name with ID 4: " + name);

    List<String> names = getEmployeeNameWithAge(doc, xpath, 30);
    System.out.println("Employees with 'age>30' are:" + Arrays.toString(names.toArray()));

    List<String> femaleEmps = getFemaleEmployeesName(doc, xpath);
    System.out.println("Female Employees names are:" + Arrays.toString(femaleEmps.toArray()));
}

From source file:Main.java

public static void main(String arg[]) throws Exception {
    String xmlRecords = "<data><employee><name>A</name>" + "<title>Manager</title></employee></data>";

    DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(xmlRecords));

    Document doc = db.parse(is);//  w ww . j av  a  2s  .  c o m
    NodeList nodes = doc.getElementsByTagName("employee");

    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);

        NodeList name = element.getElementsByTagName("name");
        Element line = (Element) name.item(0);
        System.out.println("Name: " + getCharacterDataFromElement(line));

        NodeList title = element.getElementsByTagName("title");
        line = (Element) title.item(0);
        System.out.println("Title: " + getCharacterDataFromElement(line));
    }

}

From source file:Main.java

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

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//  w ww . ja va  2s  .c o  m

    DocumentBuilder loader = factory.newDocumentBuilder();
    Document document = loader.newDocument();
    edit(document);

    System.out.println(documentToString(document));

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    String xml = "<?xml version='1.0' encoding='UTF-8'?><users><user id='0' firstname='John'/></users>";

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(new InputSource(new StringReader(xml)));

    XPathFactory xpf = XPathFactory.newInstance();
    XPath xpath = xpf.newXPath();
    Element userElement = (Element) xpath.evaluate("/users/user", document, XPathConstants.NODE);
    System.out.println(userElement.getAttribute("id"));
    System.out.println(userElement.getAttribute("firstname"));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource("data.xml"));

    XPath xpath = XPathFactory.newInstance().newXPath();
    NodeList nodes = (NodeList) xpath.evaluate("//employee/name[text()='old']", doc, XPathConstants.NODESET);

    for (int idx = 0; idx < nodes.getLength(); idx++) {
        nodes.item(idx).setTextContent("new value");
    }//from   w  w w  .  j a v  a  2 s.  c  o  m
    Transformer xformer = TransformerFactory.newInstance().newTransformer();
    xformer.transform(new DOMSource(doc), new StreamResult(new File("data_new.xml")));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    Schema schema = sf.newSchema(new File("data.xsd"));

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);/* w  ww.j  a  v  a2s . c o  m*/
    dbf.setSchema(schema);
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(new File("data.xml"));

    Element result = document.getElementById("abc");
    System.out.println(result);
}

From source file:Main.java

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

    DocumentBuilder builder = dbf.newDocumentBuilder();

    StringReader sr = new StringReader("<tag>java2s.com</tag>");
    Document document = builder.parse(new InputSource(sr));
    deleteFirstElement(document);

    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer trans = tf.newTransformer();
    StringWriter sw = new StringWriter();
    trans.transform(new DOMSource(document), new StreamResult(sw));
    System.out.println(sw.toString());

}