These methods are invokable when the event type is START_ELEMENT:
  
  public int     getAttributeCount()
  public String  getAttributeNamespace(int index)
  public String  getAttributeName(int index)
  public QName   getAttributeQName(int index)
  public String  getAttributePrefix(int index)
  public String  getAttributeType(int index)
  public boolean isAttributeSpecified(int index)
  public String  getAttributeValue(int index)
  public String  getAttributeValue(String namespace, String name) 
  xmlns and 
  xmlns:prefix  attributes are not
  reported
If the javax.xml.stream.isNamespaceAware property
is false, xmlns and xmlns:prefix  attributes are  reported.