Example usage for org.xml.sax InputSource InputSource

Introduction

In this page you can find the example usage for org.xml.sax InputSource InputSource.

Prototype

public InputSource(Reader characterStream)

Source Link

Document

Create a new input source with a character stream.

Usage

From source file:Main.java

/**
 * Returns a {@link SAXSource} for the provided {@link InputStream} that explicitly forfeit external DTD validation
 *
 * @param in the {@link InputStream} for the {@link SAXSource}
 * @return a {@link SAXSource} for the provided {@link InputStream} that explicitly forfeit external DTD validation
 * @throws SAXException                 if a SAX error occurs
 * @throws ParserConfigurationException if a configuration error occurs
 *///from  w  ww .j av  a  2 s.c o  m
public static Source toNonValidatingSAXSource(InputStream in)
        throws SAXException, ParserConfigurationException {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    XMLReader xmlReader = spf.newSAXParser().getXMLReader();
    InputSource inputSource = new InputSource(in);
    return new SAXSource(xmlReader, inputSource);
}

From source file:Main.java

/**
 * Metodo para carregar uma string contendo um arquivo xml assinado.
 * //from   www . j  a va 2 s .co 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

public static Document toXMLDocument(String xmlString) {
    return toXMLDocument(new InputSource(new StringReader(xmlString)));
}

From source file:Main.java

/**
 * Example for retrieving the APAS institutions list
 *
 * @param xml the string representation of the XML
 *
 * @return the Document object created from the XML string representation
 *
 * @throws IOException                  if an I/O error occurs
 * @throws SAXException                 if an XML parsing exception occurs.
 * @throws ParserConfigurationException if a JAXP configuration error
 *                                      occurs.
 *///from www  .  ja  v a2 s  .  co  m
public static Document stringToDocument(final String xml)
        throws SAXException, IOException, ParserConfigurationException {
    return loadXMLFrom(new InputSource(new StringReader(xml)));
}

From source file:Main.java

public static Document getDocument(String payload)
        throws ParserConfigurationException, SAXException, IOException {
    if (payload == null || payload.length() < 1)
        return null;

    StringReader sr = new StringReader(payload);
    InputSource source = new InputSource(sr);

    return getDocument(source, null);
}

From source file:Main.java

private static DocumentBuilder getBuilder() throws ParserConfigurationException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from   ww w.  j  a v  a  2 s. co m
    factory.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false);
    factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);

    DocumentBuilder builder = factory.newDocumentBuilder();
    // prevent DTD entities from being resolved.
    builder.setEntityResolver(new EntityResolver() {
        @Override
        public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
            return new InputSource(new StringReader(""));
        }
    });

    return builder;
}

From source file:Main.java

/** Forms an <code>InputSource</code> for parsing XML documents
 *  from a file. Returns//from   w  w  w. java2 s .  c o  m
 *  <code>null</code> if any of the exceptions is thrown.
 *
 * @param fileName The name of the file.
 * @param enc Character encoding to use.
 * @return An <code>InputSource</code> representation.
 */
public static InputSource getInputSource(String fileName, String enc) {
    InputSource retVal = null;
    try {
        retVal = new InputSource(new BufferedReader(new InputStreamReader(new FileInputStream(fileName), enc)));
    } catch (Exception ex) {
        ex.printStackTrace();
        return null;
    }
    return retVal;
}

From source file:Main.java

/**
 * /*from w  ww.jav a  2  s.  c  o  m*/
 * @param xml
 * @return
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 */
public static Document loadXMLFromString(String xml)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    InputSource is = new InputSource(new StringReader(xml));
    return builder.parse(is);
}

From source file:Main.java

public static Document loadXML(Reader r) {
    try {/*from w w  w . ja  v  a 2  s . c o m*/
        if (r != null)
            return DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(r));
    } catch (SAXException | IOException | ParserConfigurationException ex) {
    }
    return null;
}

From source file:Main.java

/**
 *
 *
 * @param obj .../*from w w w .ja va  2s.  co  m*/
 *
 * @return ...
 *
 * @throws SAXException ...
 * @throws IOException ...
 * @throws ParserConfigurationException ...
 */
public static Document parseXml(Object obj) throws SAXException, IOException, ParserConfigurationException {
    if (domBuilderFactory == null) {
        domBuilderFactory = javax.xml.parsers.DocumentBuilderFactory.newInstance();
    }

    DocumentBuilder parser = domBuilderFactory.newDocumentBuilder();
    Document doc = null;

    if (obj instanceof String) {
        try {
            // first try to interpret string as URL
            new URL(obj.toString());

            doc = parser.parse(obj.toString());
        } catch (MalformedURLException nourl) {
            // if not a URL, maybe it is the XML itself
            doc = parser.parse(new InputSource(new StringReader(obj.toString())));
        }
    } else if (obj instanceof InputStream) {
        doc = parser.parse(new InputSource((InputStream) obj));
    } else if (obj instanceof Reader) {
        doc = parser.parse(new InputSource((Reader) obj));
    }

    doc.normalize();

    return doc;
}