SAXParserFactory

The class that creates SAXParser objects.
Creates a SAXParserFactory based on:
```
SAXParserFactory.newInstance()
```
1. The class-name defined by the 'javax.xml.parsers.SAXParserFactory' Property
2. The class-name defined in the properties file 'lib/jaxp.properties' in the JRE directory.
3. The class-name defined in the META-INF/services/ javax.xml.parsers.SAXParserFactory file in available jars