code: private Schema getXmlSchema10() throws SAXException {
          final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
          // Use local copies of schemas rather than resolving from the net. It's faster, and less prone to errors.
          final Source[] schemaFiles = {
                  new StreamSource(this.getClass().getClassLoader().getResourceAsStream("spdx.xsd")),
                  new StreamSource(this.getClass().getClassLoader().getResourceAsStream("bom-1.0.xsd"))
          };
          return schemaFactory.newSchema(schemaFiles);
      }
docs: Returns the CycloneDX XML Schema from the specifications XSD.
  @return a Schema
  @throws SAXException a SAXException
  @since 1.1.0