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

Example 61 with XMLReader

use of org.xml.sax.XMLReader in project robovm by robovm.

the class ExpatSaxParserTest method parse.

/**
     * Parses xml from the given input stream and fires events on the given SAX
     * handler.
     */
private static void parse(InputStream in, Encoding encoding, ContentHandler contentHandler) throws IOException, SAXException {
    try {
        XMLReader reader = new ExpatReader();
        reader.setContentHandler(contentHandler);
        InputSource source = new InputSource(in);
        source.setEncoding(encoding.expatName);
        reader.parse(source);
    } catch (IOException e) {
        throw new AssertionError(e);
    }
}

Example 62 with XMLReader

use of org.xml.sax.XMLReader in project robovm by robovm.

the class ExpatSaxParserTest method parse.

/**
     * Parses the given xml string and fires events on the given SAX handler.
     */
private static void parse(String xml, ContentHandler contentHandler) throws SAXException {
    try {
        XMLReader reader = new ExpatReader();
        reader.setContentHandler(contentHandler);
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        throw new AssertionError(e);
    }
}

Example 63 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class SourceHttpMessageConverter method readSAXSource.

// on JDK 9
@SuppressWarnings("deprecation")
private SAXSource readSAXSource(InputStream body) throws IOException {
    try {
        XMLReader xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
        xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", !isSupportDtd());
        xmlReader.setFeature("http://xml.org/sax/features/external-general-entities", isProcessExternalEntities());
        if (!isProcessExternalEntities()) {
            xmlReader.setEntityResolver(NO_OP_ENTITY_RESOLVER);
        }
        byte[] bytes = StreamUtils.copyToByteArray(body);
        return new SAXSource(xmlReader, new InputSource(new ByteArrayInputStream(bytes)));
    } catch (SAXException ex) {
        throw new HttpMessageNotReadableException("Could not parse document: " + ex.getMessage(), ex);
    }
}

Example 64 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class SourceHttpMessageConverterTests method readSAXSourceWithXmlBomb.

@Test
public void readSAXSourceWithXmlBomb() throws Exception {
    // https://en.wikipedia.org/wiki/Billion_laughs
    // https://msdn.microsoft.com/en-us/magazine/ee335713.aspx
    String content = "<?xml version=\"1.0\"?>\n" + "<!DOCTYPE lolz [\n" + " <!ENTITY lol \"lol\">\n" + " <!ELEMENT lolz (#PCDATA)>\n" + " <!ENTITY lol1 \"&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;\">\n" + " <!ENTITY lol2 \"&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;\">\n" + " <!ENTITY lol3 \"&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;\">\n" + " <!ENTITY lol4 \"&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;\">\n" + " <!ENTITY lol5 \"&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;\">\n" + " <!ENTITY lol6 \"&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;\">\n" + " <!ENTITY lol7 \"&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;\">\n" + " <!ENTITY lol8 \"&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;\">\n" + " <!ENTITY lol9 \"&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;\">\n" + "]>\n" + "<root>&lol9;</root>";
    MockHttpInputMessage inputMessage = new MockHttpInputMessage(content.getBytes("UTF-8"));
    SAXSource result = (SAXSource) this.converter.read(SAXSource.class, inputMessage);
    this.thrown.expect(SAXException.class);
    this.thrown.expectMessage("DOCTYPE");
    InputSource inputSource = result.getInputSource();
    XMLReader reader = result.getXMLReader();
    reader.parse(inputSource);
}

Example 65 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class Jaxb2Marshaller method loadSchema.

// on JDK 9
@SuppressWarnings("deprecation")
private Schema loadSchema(Resource[] resources, String schemaLanguage) throws IOException, SAXException {
    if (logger.isDebugEnabled()) {
        logger.debug("Setting validation schema to " + StringUtils.arrayToCommaDelimitedString(this.schemaResources));
    }
    Assert.notEmpty(resources, "No resources given");
    Assert.hasLength(schemaLanguage, "No schema language provided");
    Source[] schemaSources = new Source[resources.length];
    XMLReader xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
    xmlReader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
    for (int i = 0; i < resources.length; i++) {
        Assert.notNull(resources[i], "Resource is null");
        Assert.isTrue(resources[i].exists(), "Resource " + resources[i] + " does not exist");
        InputSource inputSource = SaxResourceUtils.createInputSource(resources[i]);
        schemaSources[i] = new SAXSource(xmlReader, inputSource);
    }
    SchemaFactory schemaFactory = SchemaFactory.newInstance(schemaLanguage);
    if (this.schemaResourceResolver != null) {
        schemaFactory.setResourceResolver(this.schemaResourceResolver);
    }
    return schemaFactory.newSchema(schemaSources);
}