Java Utililty Methods XML Validate

List of utility methods to do XML Validate

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Description

The list of methods to do XML Validate are organized into topic(s).

Method

voidvalidateXml(final Schema schema, final byte[] xmlBytes)
validate Xml 
validateXml(schema, new ByteArrayInputStream(xmlBytes));
voidvalidateXml(InputStream xml, InputStream xsd)
validate Xml 
try {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document doc = dbf.newDocumentBuilder().parse(xml);
    validateXml(doc, xsd);
} finally {
    closeStream(xml);
    closeStream(xsd);
...
booleanvalidateXML(String schemaPath, String xmlPath)
validate XML 
try {
    String schemaLang = "http://www.w3.org/2001/XMLSchema";
    SchemaFactory factory = SchemaFactory.newInstance(schemaLang);
    Schema schema = factory.newSchema(new StreamSource(schemaPath));
    Validator validator = schema.newValidator();
    validator.validate(new StreamSource(xmlPath));
} catch (Exception ex) {
    return false;
...
voidvalidateXML(String xml, String schemaURI, DefaultHandler handler)
This method will validate the the XML String passed in afainst the Schema Location passed in as a parameter. 
SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.XML_NS_URI);
StreamSource ss = new StreamSource(schemaURI);
Schema schema = sf.newSchema(ss);
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setSchema(schema);
spf.setNamespaceAware(true);
javax.xml.parsers.SAXParser saxParser = spf.newSAXParser();
saxParser.parse(new ByteArrayInputStream(xml.getBytes()), handler);
...
voidvalidateXMLFile(String filename, String schemaFile)
Validate the contents of a file against an XML Schema. 
DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document document = parser.parse(new File(filename));
SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = schemaFactory.newSchema(new File(schemaFile));
Validator validator = schema.newValidator();
validator.validate(new DOMSource(document));
voidvalidateXmlOnSchema(File xmlSchema, Source sourceXml)
Validates XML on a XMLschema 
Schema schema = newSchema(xmlSchema);
try {
    schema.newValidator().validate(sourceXml);
} catch (Exception e) {
    throw new RuntimeException(
            "Could not validate '" + sourceXml.getSystemId() + "' with '" + xmlSchema.getName() + "'!", e);