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 NodeList getNodesByXPath(File file, String xpath) {
    if (!file.isFile() || !file.canRead())
        return null;

    Document document;// w w w  .  ja v a  2 s.  c om
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();

    try {
        DocumentBuilder documentBuilder = dbFactory.newDocumentBuilder();
        document = documentBuilder.parse(file);
    } catch (ParserConfigurationException e) {
        return null;
    } catch (SAXException e) {
        return null;
    } catch (IOException e) {
        return null;
    }

    if (document == null) {
        return null;
    }

    Object result;
    try {
        XPath xpathCompiler = XPathFactory.newInstance().newXPath();
        XPathExpression xPathExpr = xpathCompiler.compile(xpath);
        result = xPathExpr.evaluate(document, XPathConstants.NODESET);
    } catch (XPathExpressionException e) {
        return null;
    }

    return (NodeList) result;
}

From source file:Main.java

public static Document stringToDoc(final String xml) throws Exception {
    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    final DocumentBuilder builder = factory.newDocumentBuilder();
    final InputSource is = new InputSource(new StringReader(xml));
    return builder.parse(is);
}

From source file:Main.java

private static Document parseXmlFile(String in) {
    try {/* w  ww. j  av a2 s .com*/
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        InputSource is = new InputSource(new StringReader(in));
        return db.parse(is);
    } catch (ParserConfigurationException | SAXException | IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

/**
 * Metodo para carregar o arquivo XML assinado e garantir que o XML esta bem formatado.
 * /* www . ja  v a  2s.co  m*/
 * @param xmlFile arquivo XML assinado.
 * 
 * @return org.w3c.dom.Document 
 * @throws ParserConfigurationException 
 * @throws IOException 
 * @throws SAXException 
 */

public static Document carregarArquivoXML(InputStream xmlFile)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document doc = null;
    DocumentBuilder db;
    db = dbf.newDocumentBuilder();
    doc = db.parse(xmlFile);
    return doc;
}

From source file:Main.java

public static Document loadDocument(File file) throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    Document doc;//from w w  w.java  2 s .  c  o  m
    DocumentBuilder db;

    db = dbf.newDocumentBuilder();
    doc = db.parse(file);

    return doc;
}

From source file:Main.java

/**
 * Metodo para carregar uma string contendo um arquivo xml assinado.
 * //  w  ww  . ja  v  a 2 s .  c  o m
 * @param xmlString -> XML assinado.
 * 
 * @return org.w3c.dom.Document 
 * @throws ParserConfigurationException 
 * @throws IOException 
 * @throws SAXException 
 */

public static Document carregarArquivoXML(String xmlString)
        throws ParserConfigurationException, SAXException, IOException {

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document doc = null;
    DocumentBuilder db;
    db = dbf.newDocumentBuilder();
    doc = db.parse(new InputSource(new StringReader(xmlString)));
    return doc;
}

From source file:Main.java

/**
 * Metodo para carregar o arquivo XML assinado e garantir que o XML esta bem formatado.
 * /*from  w  w  w  .  j av  a2s  . c om*/
 * @param xmlSource arquivo XML assinado.
 * 
 * @return org.w3c.dom.Document 
 * @throws ParserConfigurationException 
 * @throws IOException 
 * @throws SAXException 
 */

public static Document carregarArquivoXML(InputSource xmlSource)
        throws ParserConfigurationException, SAXException, IOException {

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document doc = null;
    DocumentBuilder db;
    db = dbf.newDocumentBuilder();
    doc = db.parse(xmlSource);
    return doc;
}

From source file:Main.java

public static Document loadDocument(String path)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    Document doc;// www. j  ava  2 s .  c om
    DocumentBuilder db;

    db = dbf.newDocumentBuilder();
    doc = db.parse(new File(path));

    return doc;
}

From source file:Main.java

public static Document loadDocument(InputStream is)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    Document doc;/*from w ww  .ja va 2s .c  o m*/
    DocumentBuilder db;

    db = dbf.newDocumentBuilder();
    doc = db.parse(is);

    return doc;
}

From source file:Main.java

public static Document loadDocument(ReadableByteChannel in)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    Document doc;//from   w  ww  .j a v  a 2  s  .  co m
    DocumentBuilder db;

    db = dbf.newDocumentBuilder();
    doc = db.parse(Channels.newInputStream(in));

    return doc;
}