Example usage for org.w3c.dom NodeList getLength

Introduction

In this page you can find the example usage for org.w3c.dom NodeList getLength.

Prototype

public int getLength();

Source Link

Document

The number of nodes in the list.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(new InputSource(new StringReader(cfgXml)));
    doc.getDocumentElement().normalize();

    System.out.println("Root element :" + doc.getDocumentElement().getNodeName());

    NodeList nList = doc.getElementsByTagName("config");
    for (int temp = 0; temp < nList.getLength(); temp++) {
        Node nNode = nList.item(temp);
        System.out.println("\nCurrent Element :" + nNode.getNodeName());
        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) nNode;
            Config c = new Config();
            c.name = eElement.getAttribute("name");
            c.type = eElement.getAttribute("type");
            c.format = eElement.getAttribute("format");
            c.size = Integer.valueOf(eElement.getAttribute("size"));
            c.scale = Integer.valueOf(eElement.getAttribute("scale"));
            String attribute = eElement.getAttribute("required");
            c.required = Boolean.valueOf("Yes".equalsIgnoreCase(attribute) ? true : false);
            System.out.println("Imported config : " + c);
        }/*from w  ww.j  a  va2 s  . c  o  m*/
    }
}

---

From source file:MainClass.java

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

    Document doc = builder.parse("yourFile.xml");
    Element rootElement = doc.getDocumentElement();
    NodeList children = rootElement.getChildNodes();
    Node current = null;
    int count = children.getLength();
    for (int i = 0; i < count; i++) {
        current = children.item(i);
        if (current.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) current;
            if (element.getTagName().equalsIgnoreCase("tableOfContents")) {
                // Get the list of <tocEntry> items
                NodeList tocitems = element.getElementsByTagName("tocEntry");
                // Obtain a reference to the second one
                Node secondChild = tocitems.item(1);
                // Create a new <tocEntry> element
                Element newTOCItem = doc.createElement("tocEntry");
                // Create a new "Help" text node
                Text newText = doc.createTextNode("Help");
                // Make it a child of the new <tocEntry> element
                // <tocEntry>Help</tocEntry>
                newTOCItem.appendChild(newText);
                // Add the new <tocEntry> element to <tableOfContents>
                element.insertBefore(newTOCItem, secondChild);
            }
        }
    }

    System.out.println(doc.getDocumentElement());
}

---

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("in.xml"));

    TransformerFactory tFactory = TransformerFactory.newInstance();
    Transformer transformer = tFactory.newTransformer();
    transformer.setOutputProperty("indent", "yes");
    StringWriter sw = new StringWriter();
    StreamResult result = new StreamResult(sw);

    NodeList nl = doc.getDocumentElement().getChildNodes();
    DOMSource source = null;//  ww  w . j a v  a2 s. com
    for (int x = 0; x < nl.getLength(); x++) {
        Node e = nl.item(x);
        if (e instanceof Element) {
            source = new DOMSource(e);
            break;
        }
    }
    transformer.transform(source, result);
    System.out.println(sw.toString());
}

---

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   ww  w. ja va2  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 {
    String xml = "<root>" + "<ctc:BasePrice>" + "<cgc:PriceAmount currencyID='EUR'>18.75</cgc:PriceAmount>"
            + "<cgc:BaseQuantity quantityUnitCode='EA'>1</cgc:BaseQuantity>" + "</ctc:BasePrice>"
            + "<ctc:BasePrice>" + "<cgc:PriceAmount currencyID='EUR'>18.25</cgc:PriceAmount>"
            + "<cgc:BaseQuantity quantityUnitCode='EA'>1</cgc:BaseQuantity>"
            + "<cgc:MinimumQuantity quantityUnitCode='EA'>3</cgc:MinimumQuantity>" + "</ctc:BasePrice>"
            + "</root>";

    InputStream xmlStream = new ByteArrayInputStream(xml.getBytes());
    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = builderFactory.newDocumentBuilder();
    Document xmlDocument = builder.parse(xmlStream);
    XPath xPath = XPathFactory.newInstance().newXPath();
    String expression = "//*[local-name() = 'BasePrice' and not(descendant::*[local-name() = 'MinimumQuantity'])]/*[local-name()='PriceAmount']";
    NodeList nodeList = (NodeList) xPath.compile(expression).evaluate(xmlDocument, XPathConstants.NODESET);
    for (int i = 0; i < nodeList.getLength(); i++) {
        System.out.println(nodeList.item(i).getFirstChild().getNodeValue());
    }//ww  w  . j a va 2  s  .c  om
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    XPathFactory xpf = XPathFactory.newInstance();
    XPath xPath = xpf.newXPath();
    XPathExpression schoolNameExpression = xPath.compile("SchoolName");
    XPathExpression classNameExpression = xPath.compile("Classes/Class/ClassName");

    InputSource inputSource = new InputSource("input.xml");
    NodeList schoolNodes = (NodeList) xPath.evaluate("/Data/Schools/School", inputSource,
            XPathConstants.NODESET);
    for (int x = 0; x < schoolNodes.getLength(); x++) {
        Node schoolElement = schoolNodes.item(x);
        System.out.println(schoolNameExpression.evaluate(schoolElement, XPathConstants.STRING));
        NodeList classNames = (NodeList) classNameExpression.evaluate(schoolElement, XPathConstants.NODESET);
        for (int y = 0; y < classNames.getLength(); y++) {
            System.out.println(classNames.item(y).getTextContent());
        }/*from w w  w . j  a  v a 2s .c  om*/
    }
}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    FileInputStream fileInputStream = new FileInputStream(new File("src/file.xml"));
    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = builderFactory.newDocumentBuilder();
    Document doc1 = builder.parse(fileInputStream);
    doc1.getDocumentElement().normalize();
    NodeList kList1 = doc1.getElementsByTagName("item");

    StringBuilder stringBuilder = new StringBuilder();

    for (int temp = 0; temp < kList1.getLength(); temp++) {
        Node kNode1 = kList1.item(temp);
        System.out.println("\nCurrent Element :" + kNode1.getNodeName());
        if (kNode1.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) kNode1;
            System.out.println("node name" + eElement.getNodeName());
            Node in = eElement.getFirstChild();
            if ((in.getTextContent() != null) && !(in.getTextContent()).isEmpty()
                    && !(in.getTextContent().length() == 0))
                stringBuilder.append(in.getTextContent());
        }/*from w  w  w .ja v  a 2s.co m*/
    }
    System.out.println(stringBuilder);
}

---

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("Table.xml"));

    XPathFactory xFactory = XPathFactory.newInstance();
    XPath path = xFactory.newXPath();
    XPathExpression exp = path.compile("/tables/table");
    NodeList nlTables = (NodeList) exp.evaluate(doc, XPathConstants.NODESET);
    for (int tblIndex = 0; tblIndex < nlTables.getLength(); tblIndex++) {
        Node table = nlTables.item(tblIndex);
        Node nAtt = table.getAttributes().getNamedItem("title");
        System.out.println(nAtt.getTextContent());
        exp = path.compile("headings/heading");
        NodeList nlHeaders = (NodeList) exp.evaluate(table, XPathConstants.NODESET);
        Set<String> headers = new HashSet<String>(25);
        for (int index = 0; index < nlHeaders.getLength(); index++) {
            headers.add(nlHeaders.item(index).getTextContent().trim());
        }/*from www  . java 2s.c  om*/
        for (String header : headers) {
            System.out.println(header);
        }
        exp = path.compile("tablebody/tablerow");
        NodeList nlRows = (NodeList) exp.evaluate(table, XPathConstants.NODESET);
        for (int index = 0; index < nlRows.getLength(); index++) {
            Node rowNode = nlRows.item(index);
            exp = path.compile("tablecell/item");
            NodeList nlValues = (NodeList) exp.evaluate(rowNode, XPathConstants.NODESET);
            List<String> values = new ArrayList<String>(25);
            for (int valueIndex = 0; valueIndex < nlValues.getLength(); valueIndex++) {
                values.add(nlValues.item(valueIndex).getTextContent().trim());
            }
            for (String value : values) {
                System.out.println(value);
            }
        }
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    XPathFactory xPathFactory = XPathFactory.newInstance();
    XPath xPath = xPathFactory.newXPath();

    InputSource doc = new InputSource(new InputStreamReader(new FileInputStream(new File("file.xml"))));

    String expression = "//Home/data";
    XPathExpression xPathExpression = xPath.compile(expression);

    NodeList elem1List = (NodeList) xPathExpression.evaluate(doc, XPathConstants.NODESET);
    xPathExpression = xPath.compile("@type");

    for (int i = 0; i < elem1List.getLength(); i++) {
        System.out.println(xPathExpression.evaluate(elem1List.item(i), XPathConstants.STRING));
    }//from w  w w .  jav a  2 s.  com
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();

    NodeList shows = (NodeList) xPath.evaluate("/schedule/show", new InputSource(new FileReader("tds.xml")),
            XPathConstants.NODESET);
    for (int i = 0; i < shows.getLength(); i++) {
        Element show = (Element) shows.item(i);
        String guestName = xPath.evaluate("guest/name", show);
        System.out.println(guestName);
        System.out.println(show.getAttribute("weekday") + ", " + show.getAttribute("date"));
    }//w w  w. j  a  v  a  2s. c o m

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »