question: public HttpRequestEvent fireHttpRequestEvent ( String request , OutputStream output ) throws IOException { HttpRequestEvent event = new HttpRequestEvent ( this , request , output ) ; HttpRequestListener listener ; Vector list = ( Vector ) listeners . clone ( ) ; Enumeration e = list . elements ( ) ; while ( e . hasMoreElements ( ) ) { listener = ( HttpRequestListener ) e . nextElement ( ) ; listener . httpRequest ( event ) ; } return event ; }
target:  Creates a HttpRequestEvent and sends it to all registered listeners.