@Override public void flush(){
  flush(false);
}

@ Override public void flush ( ) { flush ( false ) ; }
flushes page and it ' s content stream . < br > < br > if the page belongs to the document which is tagged , page flushing also triggers flushing of the tags , which are considered to belong to the page . the logic that defines if the given tag ( structure element ) belongs to the page is the following : if all the marked content references ( dictionary or number references ) , that are the descenders of the given structure element , belong to the current page - the tag is considered to belong to the page . if tag has descenders from several pages - it is flushed , if all other pages except the current one are flushed .
