Examples with EntityResolver org.xml.sax.EntityResolver used on opensource projects

Example 71 with EntityResolver

use of org.xml.sax.EntityResolver in project tinker by Tencent.

the class Configuration method readXmlConfig.

/**
 * read args from xml
 */
void readXmlConfig(File xmlConfigFile) throws IOException, ParserConfigurationException, SAXException {
    if (!xmlConfigFile.exists()) {
        return;
    }
    System.out.printf("reading config file, %s\n", xmlConfigFile.getAbsolutePath());
    BufferedInputStream input = null;
    try {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        input = new BufferedInputStream(new FileInputStream(xmlConfigFile));
        InputSource source = new InputSource(input);
        factory.setNamespaceAware(false);
        factory.setValidating(false);
        DocumentBuilder builder = factory.newDocumentBuilder();
        // Block any external content resolving actions since we don't need them and a report
        // says these actions may cause security problems.
        builder.setEntityResolver(new EntityResolver() {

            @Override
            public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
                return new InputSource();
            }
        });
        Document document = builder.parse(source);
        NodeList issues = document.getElementsByTagName(TAG_ISSUE);
        for (int i = 0, count = issues.getLength(); i < count; i++) {
            Node node = issues.item(i);
            Element element = (Element) node;
            String id = element.getAttribute(ATTR_ID);
            if (id.length() == 0) {
                System.err.println("Invalid config file: Missing required issue id attribute");
                continue;
            }
            if (id.equals(PROPERTY_ISSUE)) {
                readPropertyFromXml(node);
            } else if (id.equals(DEX_ISSUE)) {
                readDexPatternsFromXml(node);
            } else if (id.equals(SO_ISSUE)) {
                readLibPatternsFromXml(node);
            } else if (id.equals(RES_ISSUE)) {
                readResPatternsFromXml(node);
            } else if (id.equals(PACKAGE_CONFIG_ISSUE)) {
                readPackageConfigFromXml(node);
            } else if (id.equals(SIGN_ISSUE)) {
                if (mUseSignAPk) {
                    readSignFromXml(node);
                }
            } else if (id.equals(ARKHOT_ISSUE)) {
                readArkHotPropertyFromXml(node);
            } else {
                System.err.println("unknown issue " + id);
            }
        }
    } finally {
        IOHelper.closeQuietly(input);
    }
}

Example 72 with EntityResolver

use of org.xml.sax.EntityResolver in project Mycat-Server by MyCATApache.

the class ConfigUtil method getDocument.

public static Document getDocument(final InputStream dtd, InputStream xml) throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);
    factory.setNamespaceAware(false);
    DocumentBuilder builder = factory.newDocumentBuilder();
    builder.setEntityResolver(new EntityResolver() {

        @Override
        public InputSource resolveEntity(String publicId, String systemId) {
            return new InputSource(dtd);
        }
    });
    builder.setErrorHandler(new ErrorHandler() {

        @Override
        public void warning(SAXParseException e) {
        }

        @Override
        public void error(SAXParseException e) throws SAXException {
            throw e;
        }

        @Override
        public void fatalError(SAXParseException e) throws SAXException {
            throw e;
        }
    });
    return builder.parse(xml);
}