Example usage for javax.xml.parsers DocumentBuilder parse

Introduction

In this page you can find the example usage for javax.xml.parsers DocumentBuilder parse.

Prototype


public abstract Document parse(InputSource is) throws SAXException, IOException;

Source Link

Document

Parse the content of the given input source as an XML document and return a new DOM Document object.

Usage

From source file:Main.java

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

    String xml = "<metadata><codes class = 'class1'>" + "<code code='ABC'>" + "<detail x='blah blah'/>"
            + "</code>" + "</codes>" + "<codes class = 'class2'>" + "<code code = '123'>"
            + "<detail x='blah blah'/></code></codes></metadata>";

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document doc = db.parse(new ByteArrayInputStream(xml.getBytes()));

    XPath xPath = XPathFactory.newInstance().newXPath();
    XPathExpression expr = xPath.compile("//codes/code[@code ='ABC']");
    Object result = expr.evaluate(doc, XPathConstants.NODESET);

    NodeList nodes = (NodeList) result;
    System.out.println(nodes.getLength() > 0 ? "Yes" : "No");
    for (int i = 0; i < nodes.getLength(); i++) {
        System.out.println("nodes: " + nodes.item(i).getNodeValue());
    }/*from w  w  w  .  j  a va 2  s.co  m*/
}

From source file:MainClass.java

static public void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*from  w w  w  .  j av a  2  s.c o m*/
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse("y.xml");

    NodeList configs = doc.getElementsByTagName("C");
    for (int i = 0; i < configs.getLength(); i++) {
        Element config = (Element) configs.item(i);
        String runMode = config.getAttribute("r").trim();
        if (runMode.equals("test")) {
            NodeList connectionURLs = config.getElementsByTagName("URL");
            System.out.println(connectionURLs.item(0).getNodeName() + "="
                    + connectionURLs.item(0).getFirstChild().getNodeValue());
            return;
        }
    }
}

From source file:Main.java

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

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from   w ww. j a v a2s. c  om
    factory.setValidating(true);

    DocumentBuilder loader = factory.newDocumentBuilder();
    Document document = loader.parse("sample.xml");

    String docNS = "http://www.my-company.com";

    Element order = document.getDocumentElement();
    Attr date = order.getAttributeNodeNS(docNS, "date");
    NodeList children = order.getElementsByTagNameNS(docNS, "item");

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder loader = factory.newDocumentBuilder();
    Document document = loader.parse("sample.xml");

    Element order = document.getDocumentElement();

    DocumentRange ranges = (DocumentRange) document;

    Range range = ranges.createRange();//from  w w  w.j  a  v  a 2  s.  c  o  m
    range.setStartBefore(order.getFirstChild());
    range.setEndAfter(order.getLastChild());

    range.deleteContents();
    range.detach();

}

From source file:Main.java

public static void main(String args[]) throws Exception {
    File stylesheet = new File("style.xsl");
    File xmlSource = new File("data.xml");

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(xmlSource);

    StreamSource stylesource = new StreamSource(stylesheet);
    Transformer transformer = TransformerFactory.newInstance().newTransformer(stylesource);
    Source source = new DOMSource(document);
    Result outputTarget = new StreamResult(new File("/tmp/x.csv"));
    transformer.transform(source, outputTarget);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder loader = factory.newDocumentBuilder();
    Document document = loader.parse("sample.xml");

    DocumentTraversal traversal = (DocumentTraversal) document;

    TreeWalker walker = traversal.createTreeWalker(document.getDocumentElement(), NodeFilter.SHOW_ELEMENT, null,
            true);//from   w w  w  . ja  v a 2s.c  o  m

    traverseLevel(walker, "");
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    Document document = docBuilder.parse(new File("data.xml"));

    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    Element element = (Element) xpath.evaluate("//node3/name", document, XPathConstants.NODE);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    Document document = docBuilder.parse(new File("filename.xml"));

    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    Element element = (Element) xpath.evaluate("//*[@id='one']", document, XPathConstants.NODE);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(new File("path/to/file.xml"));

    XPathFactory xFactory = XPathFactory.newInstance();
    XPath xPath = xFactory.newXPath();
    XPathExpression expression = xPath.compile("PersonList/Person/Age/text() | PersonList/Person/Name/text()");

    NodeList nodes = (NodeList) expression.evaluate(doc, XPathConstants.NODESET);
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getParentNode().getNodeName().equals("Name")) {
            node.setNodeValue("new name");
        } else {/* ww  w.java2  s. c  om*/
            node.setNodeValue("42");
        }
    }
}

From source file:Main.java

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

    Document document = loader.parse("sample.xml");

    Element purchaseOrder = document.getDocumentElement();

    Attr orderDate = purchaseOrder.getAttributeNode("date");
    System.out.println(orderDate.getValue());

    NamedNodeMap attrs = purchaseOrder.getAttributes();
    int attrsCount = attrs.getLength();

    for (int i = 0; i < attrsCount; i++) {
        Attr item = (Attr) attrs.item(i);
        System.out.println("'" + item.getName() + "' = '" + item.getValue() + "'");
    }//from   w w  w .ja  v  a  2 s  . co  m
}