public void begin(){
  m_out.print("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
  println();
}

public void begin ( ) { m_out . print ( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" ) ; println ( ) ; }
begin the xml document . this must be called before any other formatting methods . this method prints an xml header into the top of the output stream .
