public String toString(){
  return ((namespaceURI.equals(EMPTY_STRING)) ? localPart : '{' + namespaceURI + '}'+ localPart);
}

public String toString ( ) { return ( ( namespaceURI . equals ( EMPTY_STRING ) ) ? localPart : '{' + namespaceURI + '}' + localPart ) ; }
returns a string representation of this qname
