Example usage for javax.xml.parsers DocumentBuilderFactory setFeature

Introduction

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

Prototype

public abstract void setFeature(String name, boolean value) throws ParserConfigurationException;

Source Link

Document

Set a feature for this DocumentBuilderFactory and DocumentBuilder s created by this factory.

Usage

From source file:com.wrmsr.nativity.x86.App.java

public static void main(String[] args) throws Exception {
    logger.info("hi");

    Document doc;//from w w w .  j  av  a 2s. c  o m
    try (InputStream is = App.class.getClassLoader().getResourceAsStream("x86reference.xml")) {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        dbFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false);
        dbFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        doc = dBuilder.parse(is);
    }

    //optional, but recommended
    //read this - http://stackoverflow.com/questions/13786607/normalization-in-dom-parsing-with-java-how-does-it-work
    doc.getDocumentElement().normalize();

    List<Ref.Entry> entries = Lists.newArrayList();
    Ref.Parsing.parseRoot(doc, entries);
    ByteTrie<Ref.Entry> trie = DisImpl.buildTrie(entries);

    System.out.println(trie.toDetailedString());
    System.out.println();
    System.out.println();

    // Dis.run(trie);

    Ordering<Pair<Ref.Operand.Type, Ref.Operand.Address>> ord = Ordering.from((o1, o2) -> {
        int c = ObjectUtils.compare(o1.getLeft(), o2.getLeft());
        if (c == 0) {
            c = ObjectUtils.compare(o1.getRight(), o2.getRight());
        }
        return c;
    });

    Set<Pair<Ref.Operand.Type, Ref.Operand.Address>> set = Sets.newHashSet();
    for (Ref.Entry entry : entries) {
        for (Ref.Syntax syntax : entry.getSyntaxes()) {
            for (Ref.Operand operand : syntax.getOperands()) {
                set.add(new ImmutablePair<>(operand.type, operand.address));
            }
        }
    }
    for (Pair<Ref.Operand.Type, Ref.Operand.Address> pair : ord.sortedCopy(set)) {
        System.out.println(pair);
    }
    System.out.println("\n");

    DisImpl.run(trie);
}

From source file:Main.java

public static Document createNewDocument() throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
    dbf.setNamespaceAware(true);//from   w w  w .jav  a 2s.c  om
    return dbf.newDocumentBuilder().newDocument();
}

From source file:Main.java

private static void setUpSecurity(DocumentBuilderFactory dbFactory) throws ParserConfigurationException {
    dbFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
    dbFactory.setFeature("http://xml.org/sax/features/external-general-entities", false);
    dbFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
    dbFactory.setXIncludeAware(false);// w  ww.  ja v a2s  .  co m
    dbFactory.setExpandEntityReferences(false);
}

From source file:Main.java

public static Document getXmlDocFromURI(InputStream is) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
    dbf.setNamespaceAware(true);/*ww w  . j  ava  2 s. c om*/
    return dbf.newDocumentBuilder().parse(is);
}

From source file:Main.java

private static void setFeature(DocumentBuilderFactory factory, String feature) {
    try {//  ww  w. j  av a  2s .c o m
        factory.setFeature(feature, false);
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static Document createDocument(boolean standalone) throws ParserConfigurationException {
    DocumentBuilderFactory f = DocumentBuilderFactory.newInstance();
    f.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
    DocumentBuilder b = f.newDocumentBuilder();
    Document d = b.newDocument();
    d.setXmlStandalone(standalone);//w  ww  .ja va2s.com
    return d;
}

From source file:Main.java

public static Document readXml(InputStream input)
        throws ParserConfigurationException, IOException, SAXException {
    DocumentBuilderFactory f = DocumentBuilderFactory.newInstance();
    f.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
    DocumentBuilder b = f.newDocumentBuilder();
    return b.parse(input);
}

From source file:Main.java

public static Document readXml(InputSource source)
        throws ParserConfigurationException, IOException, SAXException {
    DocumentBuilderFactory f = DocumentBuilderFactory.newInstance();
    f.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
    DocumentBuilder b = f.newDocumentBuilder();
    return b.parse(source);
}

From source file:Main.java

/**
 * Constructs a new document builder with security features enabled.
 *
 * @return a new document builder/*from ww  w . jav a 2s . co m*/
 * @throws ParserConfigurationException thrown if there is a parser
 * configuration exception
 */
public static DocumentBuilder buildSecureDocumentBuilder() throws ParserConfigurationException {
    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
    factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
    factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
    return factory.newDocumentBuilder();
}

From source file:Main.java

/**
 * Returns a new {@code DocumentBuilderFactory} instance with XML External Entity (XXE) processing disabled.
 *
 * @return the new {@code DocumentBuilderFactory} instance with XXE processing disabled
 * @throws ParserConfigurationException if an error occurred while disabling XXE processing
 * @see DocumentBuilderFactory//  ww w  .j a va  2 s  .c  o  m
 */
public static DocumentBuilderFactory newXxeDisabledDocumentBuilderFactory()
        throws ParserConfigurationException {
    // Disable XXE processing, not required by default.
    // https://www.owasp.org/index.php/XML_External_Entity_%28XXE%29_Processing
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
    factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
    factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
    factory.setExpandEntityReferences(false);
    return factory;
}